Version 42 (1.6.3)

Collected Course Types
Schedule Event Color
2019-10-24 13:27:14 +02:00 · 2019-10-24 13:24:23 +02:00 · 2019-10-24 12:11:39 +02:00 · 2019-10-24 11:23:51 +02:00 · 2019-10-24 10:45:22 +02:00 · 2019-10-24 10:41:14 +02:00
127 changed files with 1963 additions and 576 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-*.iml
 .gradle
 /local.properties
 /.idea/*
--- a/app/app.iml
+++ b/app/app.iml
@@ -0,0 +1,141 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id=":app" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="android-gradle" name="Android-Gradle">
+      <configuration>
+        <option name="GRADLE_PROJECT_PATH" value=":app" />
+        <option name="LAST_SUCCESSFUL_SYNC_AGP_VERSION" value="3.5.1" />
+        <option name="LAST_KNOWN_AGP_VERSION" value="3.5.1" />
+      </configuration>
+    </facet>
+    <facet type="android" name="Android">
+      <configuration>
+        <option name="SELECTED_BUILD_VARIANT" value="debug" />
+        <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
+        <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
+        <afterSyncTasks>
+          <task>generateDebugSources</task>
+        </afterSyncTasks>
+        <option name="ALLOW_USER_CONFIGURATION" value="false" />
+        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
+        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
+        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res;file://$MODULE_DIR$/build/generated/res/resValues/debug" />
+        <option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="" />
+        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+    <output url="file://$MODULE_DIR$/build/intermediates/javac/debug/classes" />
+    <output-test url="file://$MODULE_DIR$/build/intermediates/javac/debugUnitTest/classes" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debug/out" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debug/compileDebugAidl/out" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debug/compileDebugRenderscript/out" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/debug" type="java-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debugAndroidTest/out" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debugAndroidTest/compileDebugAndroidTestAidl/out" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debugAndroidTest/compileDebugAndroidTestRenderscript/out" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/debug" type="java-test-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debugUnitTest/out" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/shaders" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+    </content>
+    <orderEntry type="jdk" jdkName="Android API 29 Platform" jdkType="Android SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Gradle: __local_aars__:/media/sebastian/Daten/nextcloud/Documents/Programmierung/Java - Android Studio/fuplanner/app/libs/jericho-html-3.4.jar:unspecified@jar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.collection:collection:1.1.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-common:2.1.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.arch.core:core-common:2.1.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.annotation:annotation:1.1.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.constraintlayout:constraintlayout-solver:2.0.0-beta3@jar" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains:annotations-java5:15.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.preference:preference:1.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.material:material:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.recyclerview:recyclerview:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.constraintlayout:constraintlayout:2.0.0-beta3@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.appcompat:appcompat:1.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.ms-square:expandableTextView:0.1.4@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.legacy:legacy-support-core-ui:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-base:17.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-tasks:17.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-basement:17.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.fragment:fragment:1.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.appcompat:appcompat-resources:1.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.drawerlayout:drawerlayout:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.legacy:legacy-support-core-utils:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.transition:transition:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.viewpager:viewpager:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.coordinatorlayout:coordinatorlayout:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.slidingpanelayout:slidingpanelayout:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.customview:customview:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.swiperefreshlayout:swiperefreshlayout:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.asynclayoutinflater:asynclayoutinflater:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.loader:loader:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.activity:activity:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.vectordrawable:vectordrawable-animated:1.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.vectordrawable:vectordrawable:1.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.core:core:1.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.versionedparcelable:versionedparcelable:1.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.cursoradapter:cursoradapter:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.cardview:cardview:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.interpolator:interpolator:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-viewmodel:2.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.documentfile:documentfile:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.localbroadcastmanager:localbroadcastmanager:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.print:print:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-runtime:2.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.savedstate:savedstate:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-livedata:2.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-livedata-core:2.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.arch.core:core-runtime:2.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.volley:volley:1.1.1@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.github.Cutta:TagView:1.3@aar" level="project" />
+  </component>
+</module>
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,14 +1,14 @@
 apply plugin: 'com.android.application'

 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
    buildToolsVersion '28.0.3'
    defaultConfig {
        applicationId "de.sebse.fuplanner"
-        minSdkVersion 15
-        targetSdkVersion 28
-        versionCode 39
-        versionName "1.5.16_2"
+        minSdkVersion 21
+        targetSdkVersion 29
+        versionCode 42
+        versionName "1.6.3"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
@@ -29,12 +29,13 @@ android {
 dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation 'androidx.recyclerview:recyclerview:1.0.0'
-    implementation 'androidx.preference:preference:1.0.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha3'
-    implementation 'com.android.volley:volley:1.1.0'
+    implementation 'androidx.preference:preference:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta3'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'com.android.volley:volley:1.1.1'
    implementation 'com.github.Cutta:TagView:1.3'
    implementation 'com.google.android.material:material:1.0.0'
-    implementation 'com.google.android.gms:play-services-base:16.1.0'
+    implementation 'com.google.android.gms:play-services-base:17.1.0'
    implementation 'com.ms-square:expandableTextView:0.1.4'
    implementation 'org.jetbrains:annotations-java5:15.0'
    //implementation 'com.github.quivr:android-week-view:2.0.2' //com.github.alamkanak:android-week-view:1.2.6
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -62,7 +62,9 @@
        <activity
            android:name=".services.fulogin.FUAuthenticatorActivity"
            android:label="@string/title_activity_fuauthenticator" />
-        <service android:name=".services.fulogin.FUAuthenticatorService">
+        <service
+            android:name=".services.fulogin.FUAuthenticatorService"
+            android:permission="de.sebse.fuplanner.Account">
            <intent-filter>
                <action android:name="android.accounts.AccountAuthenticator" />
            </intent-filter>
--- a/app/src/main/java/de/sebse/fuplanner/MainActivity.java
+++ b/app/src/main/java/de/sebse/fuplanner/MainActivity.java
@@ -2,11 +2,13 @@ package de.sebse.fuplanner;

 import android.accounts.Account;
 import android.accounts.AccountManager;
+import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.text.TextUtils;
@@ -29,6 +31,7 @@ import java.util.Locale;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
+import androidx.appcompat.app.AppCompatDelegate;
 import androidx.arch.core.util.Function;
 import androidx.appcompat.app.ActionBarDrawerToggle;
 import androidx.appcompat.app.AppCompatActivity;
@@ -44,6 +47,7 @@ import de.sebse.fuplanner.fragments.NewsFragment;
 import de.sebse.fuplanner.fragments.PrefsFragment;
 import de.sebse.fuplanner.fragments.ScheduleFragment;
 import de.sebse.fuplanner.fragments.StartupFragment;
+import de.sebse.fuplanner.fragments.canteen.CanteensAddFragment;
 import de.sebse.fuplanner.fragments.canteen.DaySwitcherFragment;
 import de.sebse.fuplanner.fragments.moddetails.ModDetailFragment;
 import de.sebse.fuplanner.services.canteen.CanteenBrowser;
@@ -81,6 +85,7 @@ public class MainActivity extends AppCompatActivity
    public static final int FRAGMENT_SCHEDULE = 4;
    public static final int FRAGMENT_CANTEENS = 5;
    public static final int FRAGMENT_CANTEENS_DETAILS = 6;
+    public static final int FRAGMENT_CANTEENS_ADD = 9;
    public static final int FRAGMENT_PREFERENCES = 7;
    public static final int FRAGMENT_NEWS = 8;

@@ -169,6 +174,13 @@ public class MainActivity extends AppCompatActivity
            toggle.syncState();
        }

+        String nightMode = Preferences.getStringArray(getApplicationContext(), R.array.pref_night_mode);
+        switch (nightMode) {
+            case "night": AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES); break;
+            case "day": AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO); break;
+            default: AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM); break;
+        }
+
        mNavigationView = findViewById(R.id.nav_view);
        mNavigationView.setNavigationItemSelectedListener(this);
        mFragmentManager = getSupportFragmentManager();
@@ -177,7 +189,7 @@ public class MainActivity extends AppCompatActivity
        if (!mAccountManager.hasAccounts(AccountGeneral.ACCOUNT_TYPE)) {
            desiredPage = getDefaultFragmentAfterLogout();
            desiredData = "";
-            mAccountManager.getTokenByType(AccountGeneral.ACCOUNT_TYPE, AccountGeneral.AUTHTOKEN_TYPE_BLACKBOARD, null, null);
+            goToLoginScreen();
            updateNavigation();
            changeFragment(desiredPage, desiredData);
        } else {
@@ -198,16 +210,10 @@ public class MainActivity extends AppCompatActivity

        if (!mAlreadyCreated) {
            Intent serviceIntent = new Intent(this, KVV.class);
-            bindService(serviceIntent, mConnection, Context.BIND_AUTO_CREATE);
+            getApplicationContext().bindService(serviceIntent, mConnection, Context.BIND_AUTO_CREATE);
        }
        mAlreadyCreated = true;

-        if (!Preferences.getBoolean(this, R.string.pref_set_auto_sync_on_startup)) {
-            registerSync(true);
-            Preferences.setBoolean(this, R.string.pref_set_auto_sync_on_startup, true);
-        } else {
-            registerSync(false);
-        }
        CustomNotificationManager.createNotificationChannel(this);
        /*getKVV(kvv -> {
            kvv.modules().list().recv(list -> {
@@ -217,12 +223,17 @@ public class MainActivity extends AppCompatActivity
        });*/
    }

+    private void goToLoginScreen() {
+        Preferences.setBoolean(this, R.string.pref_set_auto_sync_on_startup, false);
+        mAccountManager.getTokenByType(AccountGeneral.ACCOUNT_TYPE, AccountGeneral.AUTHTOKEN_TYPE_BLACKBOARD, null, null);
+    }
+
    @Override
    protected void onStart() {
        super.onStart();
        if (!mAlreadyCreated) {
            Intent serviceIntent = new Intent(this, KVV.class);
-            bindService(serviceIntent, mConnection, Context.BIND_AUTO_CREATE);
+            getApplicationContext().bindService(serviceIntent, mConnection, Context.BIND_AUTO_CREATE);
        }
        mAlreadyCreated = true;
    }
@@ -233,7 +244,7 @@ public class MainActivity extends AppCompatActivity
        if (mKVV != null)
            mKVV.removeListener("mainactivity");
        if (mBound)
-            unbindService(mConnection);
+            getApplicationContext().unbindService(mConnection);
        mKVV = null;
        mBound = false;
        mAlreadyCreated = false;
@@ -267,7 +278,7 @@ public class MainActivity extends AppCompatActivity
                    updateNavigation();
                    if (restoreResult == Login.RESTORE_STATUS_SUCCESS && !isLoggedInBeforePause) {
                        changeFragment(getDefaultFragmentAfterLogin());
-                        registerSync(true);
+                        registerSync();
                    } else if (restoreResult == Login.RESTORE_STATUS_INVALID_PASSWORD && isLoggedInBeforePause) {
                        kvv.account().logout(false);
                        changeFragment(getDefaultFragmentAfterLogout());
@@ -277,6 +288,13 @@ public class MainActivity extends AppCompatActivity
            });
        }
        isPaused = false;
+
+        if (!Preferences.getBoolean(this, R.string.pref_set_auto_sync_on_startup) && mAccountManager.hasAccounts(AccountGeneral.ACCOUNT_TYPE)) {
+            registerSync(true);
+            Preferences.setBoolean(this, R.string.pref_set_auto_sync_on_startup, true);
+        } else {
+            registerSync();
+        }
    }

    @Override
@@ -305,6 +323,8 @@ public class MainActivity extends AppCompatActivity
                    } else {
                        changeFragment(FRAGMENT_CANTEENS);
                    }
+                } else if (mFragmentPage == FRAGMENT_CANTEENS_ADD) {
+                    changeFragment(FRAGMENT_CANTEENS);
                } else if (kvv.account().isLoggedIn() && mFragmentPage != getDefaultFragmentAfterLogin()) {
                    changeFragment(getDefaultFragmentAfterLogin());
                } else {
@@ -322,6 +342,9 @@ public class MainActivity extends AppCompatActivity
        if (mFragmentPage == FRAGMENT_SCHEDULE) {
            getMenuInflater().inflate(R.menu.options_schedule, menu);
            return true;
+        } else if (mFragmentPage == FRAGMENT_CANTEENS) {
+            getMenuInflater().inflate(R.menu.options_canteens, menu);
+            return true;
        }
        return false;
    }
@@ -333,19 +356,39 @@ public class MainActivity extends AppCompatActivity
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

-        //noinspection SimplifiableIfStatement
-        if (id == R.id.refresh) {
-            ScheduleFragment fragment = (ScheduleFragment) mFragmentManager.findFragmentByTag(String.valueOf(FRAGMENT_SCHEDULE));
-            if (fragment != null && fragment.isVisible()) {
-                fragment.invalidate(true);
+        if (mFragmentPage == FRAGMENT_SCHEDULE) {
+            if (id == R.id.refresh) {
+                ScheduleFragment fragment = (ScheduleFragment) mFragmentManager.findFragmentByTag(String.valueOf(FRAGMENT_SCHEDULE));
+                if (fragment != null && fragment.isVisible()) {
+                    fragment.invalidate(true);
+                }
+                return true;
+            } else if (id == R.id.go_to_today) {
+                ScheduleFragment fragment = (ScheduleFragment) mFragmentManager.findFragmentByTag(String.valueOf(FRAGMENT_SCHEDULE));
+                if (fragment != null && fragment.isVisible()) {
+                    fragment.goToToday();
+                }
+                return true;
            }
-            return true;
-        } else if (id == R.id.go_to_today) {
-            ScheduleFragment fragment = (ScheduleFragment) mFragmentManager.findFragmentByTag(String.valueOf(FRAGMENT_SCHEDULE));
-            if (fragment != null && fragment.isVisible()) {
-                fragment.goToToday();
+        } else if (mFragmentPage == FRAGMENT_CANTEENS) {
+            if (id == R.id.restore) {
+                CanteensFragment fragment = (CanteensFragment) mFragmentManager.findFragmentByTag(String.valueOf(FRAGMENT_CANTEENS));
+                if (fragment != null && fragment.isVisible()) {
+                    fragment.restoreDefaults();
+                }
+                return true;
+            }
+            if (id == R.id.delete) {
+                CanteensFragment fragment = (CanteensFragment) mFragmentManager.findFragmentByTag(String.valueOf(FRAGMENT_CANTEENS));
+                if (fragment != null && fragment.isVisible()) {
+                    fragment.startDelete();
+                }
+                return true;
+            }
+            if (id == R.id.add) {
+                changeFragment(FRAGMENT_CANTEENS_ADD);
+                return true;
            }
-            return true;
        }

        return super.onOptionsItemSelected(item);
@@ -378,6 +421,18 @@ public class MainActivity extends AppCompatActivity
                sendIntent.setType("text/plain");
                startActivity(sendIntent);
                break;
+            case R.id.nav_rate:
+                Uri uri = Uri.parse("market://details?id=" + getApplicationContext().getPackageName());
+                Intent viewIntent = new Intent(Intent.ACTION_VIEW, uri);
+                viewIntent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY | Intent.FLAG_ACTIVITY_NEW_DOCUMENT | Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
+                try {
+                    startActivity(viewIntent);
+                } catch (ActivityNotFoundException e) {
+                    uri = Uri.parse("http://play.google.com/store/apps/details?id=" + getApplicationContext().getPackageName());
+                    viewIntent = new Intent(Intent.ACTION_VIEW, uri);
+                    startActivity(viewIntent);
+                }
+                break;
            case R.id.nav_logout:
                getKVV(kvv -> {
                    kvv.account().logout(true);
@@ -401,7 +456,7 @@ public class MainActivity extends AppCompatActivity
    }

    @Override
-    protected void onSaveInstanceState(Bundle savedInstanceState) {
+    protected void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
        if (mFragmentPage != FRAGMENT_STARTUP && mFragmentPage != FRAGMENT_NONE) {
            Fragment fragment = mFragmentManager.findFragmentByTag(String.valueOf(mFragmentPage));
            savedInstanceState.putInt(ARG_FRAGMENT_PAGE, mFragmentPage);
@@ -474,16 +529,23 @@ public class MainActivity extends AppCompatActivity
        changeFragment(newFragment);
    }

-    private void registerSync(boolean onLogin) {
+    private void registerSync() {
+        registerSync(false);
+    }
+
+    private void registerSync(boolean isLogin) {
        Account accountByType = mAccountManager.getAccountByType(AccountGeneral.ACCOUNT_TYPE);
        if (accountByType != null) {
-            if (onLogin)
+            if (isLogin || (ContentResolver.getMasterSyncAutomatically() && ContentResolver.getSyncAutomatically(accountByType, KVVContentProvider.PROVIDER_NAME))) {
                ContentResolver.setSyncAutomatically(accountByType, KVVContentProvider.PROVIDER_NAME, true);
+            }
            ContentResolver.addPeriodicSync(
                accountByType,
                KVVContentProvider.PROVIDER_NAME,
                Bundle.EMPTY,
-                Long.parseLong(Preferences.getStringArray(this, R.array.pref_sync_frequency))*60*60);
+                Long.parseLong(Preferences.getStringArray(this, R.array.pref_sync_frequency)) * 60 * 60
+            );
+            ContentResolver.requestSync(accountByType, KVVContentProvider.PROVIDER_NAME, Bundle.EMPTY);
        }
    }

@@ -514,6 +576,9 @@ public class MainActivity extends AppCompatActivity
            case FRAGMENT_CANTEENS_DETAILS:
                fragment = DaySwitcherFragment.newInstance(newData);
                break;
+            case FRAGMENT_CANTEENS_ADD:
+                fragment = CanteensAddFragment.newInstance();
+                break;
            case FRAGMENT_CANTEENS:
                fragment = CanteensFragment.newInstance();
                break;
@@ -589,7 +654,6 @@ public class MainActivity extends AppCompatActivity
                    int size = mNavigationView.getMenu().size();
                    try {
                        Canteen canteen = success.getCanteen(Integer.parseInt(mFragmentData));
-                        //noinspection ConstantConditions
                        String title = canteen == null ? null : canteen.getName();
                        for (int k = 0; k < size; k++) {
                            MenuItem menuItem = mNavigationView.getMenu().getItem(k);
@@ -604,6 +668,7 @@ public class MainActivity extends AppCompatActivity
                }, log::e);
                return;
            case FRAGMENT_CANTEENS:
+            case FRAGMENT_CANTEENS_ADD:
                item = mNavigationView.getMenu().findItem(R.id.nav_canteens);
                break;
            case FRAGMENT_NEWS:
@@ -634,7 +699,7 @@ public class MainActivity extends AppCompatActivity
                if (drawer.isDrawerOpen(GravityCompat.START) && !isDrawerFixed) {
                    drawer.closeDrawer(GravityCompat.START);
                }
-                mAccountManager.getTokenByType(AccountGeneral.ACCOUNT_TYPE, AccountGeneral.AUTHTOKEN_TYPE_BLACKBOARD, null, null);
+                goToLoginScreen();
            });
    }

@@ -666,7 +731,7 @@ public class MainActivity extends AppCompatActivity
            for (Canteen canteen: success) {
                MenuItem menuItem = mNavigationView.getMenu().add(Menu.NONE, Menu.NONE, 201 + i, canteen.getName());
                menuItem.setOnMenuItemClickListener(item -> {
-                    onCanteensFragmentInteraction(canteen.getId());
+                    this.onCanteensFragmentInteraction(canteen.getId());
                    return false;
                });
                i++;
@@ -755,6 +820,8 @@ public class MainActivity extends AppCompatActivity

    @Override
    public void onCanteenRefreshCompleted(boolean isFailed) {
+        if (!isFailed)
+            updateNavigation();
        setRefreshFailedBanner(isFailed);
    }

@@ -818,6 +885,8 @@ public class MainActivity extends AppCompatActivity

    @Override
    public void onKVVNetworkResponse(NetworkResponse error) {
+        if (error != null)
+            updateNavigation();
        setRefreshFailedBanner(error != null);
    }

--- a/app/src/main/java/de/sebse/fuplanner/fragments/CanteensAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/CanteensAdapter.java
@@ -6,20 +6,30 @@ import android.view.ViewGroup;

 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+
 import de.sebse.fuplanner.R;
 import de.sebse.fuplanner.fragments.CanteensFragment.OnCanteensFragmentInteractionListener;
 import de.sebse.fuplanner.services.canteen.types.Canteen;
 import de.sebse.fuplanner.services.canteen.types.Canteens;
-import de.sebse.fuplanner.tools.ui.ItemViewHolder;
+import de.sebse.fuplanner.tools.ui.CanteensViewHolder;
+import de.sebse.fuplanner.tools.ui.CustomViewHolder;
+import de.sebse.fuplanner.tools.ui.StringViewHolder;

 /**
 * {@link RecyclerView.Adapter} that can display a {@link Canteen} and makes a call to the
 * specified {@link OnCanteensFragmentInteractionListener}.
 */
-class CanteensAdapter extends RecyclerView.Adapter<ItemViewHolder> {
+class CanteensAdapter extends RecyclerView.Adapter<CustomViewHolder> {

+    private static final int TYPE_DELETE_BUTTON = 1;
+    private static final int TYPE_ENTRY = 2;
    private Canteens mValues;
    private final OnCanteensFragmentInteractionListener mListener;
+    private boolean mIsShowDeletion = false;
+    private ArrayList<Integer> mDeleteCanteenIds = new ArrayList<>();
+    private DeletionListener mDeletionListener;

    CanteensAdapter(OnCanteensFragmentInteractionListener listener) {
        mValues = null;
@@ -33,35 +43,95 @@ class CanteensAdapter extends RecyclerView.Adapter<ItemViewHolder> {

    @NonNull
    @Override
-    public ItemViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+    public CustomViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        if (viewType == TYPE_DELETE_BUTTON) {
+            View view = LayoutInflater.from(parent.getContext())
+                    .inflate(R.layout.list_canteens_btn_delete, parent, false);
+            return new StringViewHolder(view);
+        }
        View view = LayoutInflater.from(parent.getContext())
-                .inflate(R.layout.list_all_items, parent, false);
-        return new ItemViewHolder(view);
+                .inflate(R.layout.list_canteens_items, parent, false);
+        return new CanteensViewHolder(view);
    }

    @Override
-    public void onBindViewHolder(@NonNull ItemViewHolder holder, int position) {
-        if (mValues == null)
-            return;
-        Canteen canteen = mValues.get(holder.getAdapterPosition());
-        holder.mTitle.setText(canteen.getName());
-        holder.mSubLeft.setText(canteen.getAddress());
-        holder.mSubRight.setText(canteen.getCity());
-
-        holder.mView.setOnClickListener(v -> {
-            if (null != mListener) {
-                // Notify the active callbacks interface (the activity, if the
-                // fragment is attached to one) that an item has been selected.
-                mListener.onCanteensFragmentInteraction(canteen.getId());
+    public void onBindViewHolder(@NonNull CustomViewHolder holder, int position) {
+        int viewType = getItemViewType(position);
+        if (viewType == TYPE_DELETE_BUTTON) {
+            ((StringViewHolder) holder).mString.setOnClickListener(v -> endDeletion());
+        } else {
+            if (mIsShowDeletion) {
+                position--;
            }
-        });
+            if (mValues == null)
+                return;
+            Canteen canteen = mValues.get(position);
+            ((CanteensViewHolder) holder).mTitle.setText(canteen.getName());
+            ((CanteensViewHolder) holder).mSubLeft.setText(canteen.getAddress());
+            ((CanteensViewHolder) holder).mSubRight.setText(canteen.getCity());
+            ((CanteensViewHolder) holder).mActionIcon.setVisibility(mIsShowDeletion ? View.VISIBLE : View.GONE);
+            if (mDeleteCanteenIds.contains(canteen.getId())) {
+                ((CanteensViewHolder) holder).mActionIcon.setImageDrawable(holder.mView.getResources().getDrawable(R.drawable.ic_remove_circle));
+            } else {
+                ((CanteensViewHolder) holder).mActionIcon.setImageDrawable(holder.mView.getResources().getDrawable(R.drawable.ic_remove_circle_outline));
+            }
+            ((CanteensViewHolder) holder).mActionIcon.setOnClickListener(v -> {
+                if (mDeleteCanteenIds.contains(canteen.getId())) {
+                    // Prevent calling remove with index
+                    //noinspection SuspiciousMethodCalls
+                    mDeleteCanteenIds.remove((Object) canteen.getId());
+                } else {
+                    mDeleteCanteenIds.add(canteen.getId());
+                }
+                notifyDataSetChanged();
+            });
+
+
+
+            holder.mView.setOnClickListener(v -> {
+                if (null != mListener) {
+                    // Notify the active callbacks interface (the activity, if the
+                    // fragment is attached to one) that an item has been selected.
+                    mListener.onCanteensFragmentInteraction(canteen.getId());
+                }
+            });
+        }
    }

    @Override
    public int getItemCount() {
        if (mValues != null) {
-            return mValues.size();
+            return mIsShowDeletion ? mValues.size() + 1 : mValues.size();
        }
        return 0;
    }
+
+    @Override
+    public int getItemViewType(int position) {
+        return mIsShowDeletion && position == 0 ? TYPE_DELETE_BUTTON : TYPE_ENTRY;
+    }
+
+    public void startDeletion(DeletionListener listener) {
+        mDeletionListener = listener;
+        if (mValues.size() > 0) {
+            mDeleteCanteenIds.clear();
+            mIsShowDeletion = true;
+            notifyDataSetChanged();
+        }
+    }
+
+    public void endDeletion() {
+        int[] canteenIds = new int[mDeleteCanteenIds.size()];
+        for (int i = 0; i < mDeleteCanteenIds.size(); i++) {
+            canteenIds[i] = mDeleteCanteenIds.get(i);
+        }
+        mDeletionListener.onDeletionFinished(canteenIds);
+        mDeleteCanteenIds.clear();
+        mIsShowDeletion = false;
+        notifyDataSetChanged();
+    }
+
+    public interface DeletionListener {
+        void onDeletionFinished(int[] canteenIds);
+    }
 }
--- a/app/src/main/java/de/sebse/fuplanner/fragments/CanteensFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/CanteensFragment.java
@@ -11,10 +11,14 @@ import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
+
+import java.util.ArrayList;
+
 import de.sebse.fuplanner.MainActivity;
 import de.sebse.fuplanner.R;
 import de.sebse.fuplanner.services.canteen.CanteenBrowser;
 import de.sebse.fuplanner.tools.MainActivityListener;
+import de.sebse.fuplanner.tools.Preferences;
 import de.sebse.fuplanner.tools.logging.Logger;

 /**
@@ -82,7 +86,7 @@ public class CanteensFragment extends Fragment {


    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof OnCanteensFragmentInteractionListener) {
            mListener = (OnCanteensFragmentInteractionListener) context;
@@ -104,6 +108,37 @@ public class CanteensFragment extends Fragment {
        mMainActivityListener = null;
    }

+    public void restoreDefaults() {
+        Preferences.setArrayInt(requireContext(), R.string.pref_canteen_selection, null);
+        this.refresh(true);
+    }
+
+    public void startDelete() {
+        adapter.startDeletion(items -> {
+            int[] canteens = Preferences.getArrayInt(requireContext(), R.string.pref_canteen_selection);
+            if (canteens != null) {
+                ArrayList<Integer> newList = new ArrayList<>();
+                for (int canteen : canteens) {
+                    boolean found = false;
+                    for (int item : items) {
+                        if (item == canteen) {
+                            found = true;
+                            break;
+                        }
+                    }
+                    if (!found) {
+                        newList.add(canteen);
+                    }
+                }
+                int[] newCants = new int[newList.size()];
+                for (int i = 0; i < newList.size(); i++)
+                    newCants[i] = newList.get(i);
+                Preferences.setArrayInt(requireContext(), R.string.pref_canteen_selection, newCants);
+            }
+            this.refresh(true);
+        });
+    }
+
    public interface OnCanteensFragmentInteractionListener {
        void onCanteensFragmentInteraction(int id);
    }
--- a/app/src/main/java/de/sebse/fuplanner/fragments/ModulesAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/ModulesAdapter.java
@@ -98,6 +98,8 @@ class ModulesAdapter extends RecyclerView.Adapter<CustomViewHolder> {
                lecturers.append(lecturer.getNameShort());
            }
            iHolder.mSubLeft.setText(lecturers);
+            // {'G', 'V-Ue', 'P', 'S', 'V', 'Ue', 'L'}
+            // {'Vorlesung', 'Übung', 'Praktikum', 'Zentralübung', 'Seminaristische Übung', 'Integrierte Veranstaltung', 'Seminar am PC', 'Praxisseminar', 'Seminar', 'Projektseminar', 'Projekt'}
            iHolder.mSubRight.setText(module.type);

            iHolder.mView.setOnClickListener(v -> {
--- a/app/src/main/java/de/sebse/fuplanner/fragments/ModulesFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/ModulesFragment.java
@@ -82,7 +82,7 @@ public class ModulesFragment extends Fragment {


    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof OnModulesFragmentInteractionListener) {
            mListener = (OnModulesFragmentInteractionListener) context;
--- a/app/src/main/java/de/sebse/fuplanner/fragments/NewsFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/NewsFragment.java
@@ -27,11 +27,6 @@ public class NewsFragment extends Fragment {
    private Logger log = new Logger(this);
    private MainActivityListener mListener;
    private NewsAdapter mAdapter;
-    private NewsList dates = new NewsList();
-    // TODO: Rename parameter arguments, choose names that match
-    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
-
-    // TODO: Rename and change types of parameters


    public NewsFragment() {
@@ -53,7 +48,7 @@ public class NewsFragment extends Fragment {
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof MainActivityListener) {
            mListener = (MainActivityListener) context;
--- a/app/src/main/java/de/sebse/fuplanner/fragments/PrefsFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/PrefsFragment.java
@@ -5,6 +5,7 @@ import android.content.ContentResolver;
 import android.content.SharedPreferences;
 import android.os.Bundle;

+import androidx.appcompat.app.AppCompatDelegate;
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceFragmentCompat;
@@ -65,5 +66,12 @@ public class PrefsFragment extends PreferenceFragmentCompat implements SharedPre
                }
            }
        }
+
+        String nightMode = Preferences.getStringArray(requireContext(), R.array.pref_night_mode);
+        switch (nightMode) {
+            case "night": AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES); break;
+            case "day": AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO); break;
+            default: AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM); break;
+        }
    }
 }
--- a/app/src/main/java/de/sebse/fuplanner/fragments/ScheduleFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/ScheduleFragment.java
@@ -103,7 +103,7 @@ public class ScheduleFragment extends Fragment implements


    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof MainActivityListener) {
            mListener = (MainActivityListener) context;
@@ -140,7 +140,7 @@ public class ScheduleFragment extends Fragment implements
                        start.setTimeInMillis(e.getStartDate());

                        WeekViewEvent weekViewEvent = new WeekViewEvent(e.getModuleId()+"/"+e.getId(), e.getTitle(), e.getLocation(), start, end);
-                        weekViewEvent.setColor(e.getColor());
+                        weekViewEvent.setColor(e.getColor(getContext()));
                        events.add(weekViewEvent);
                    }
                }
--- a/app/src/main/java/de/sebse/fuplanner/fragments/canteen/CanteensAddAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/canteen/CanteensAddAdapter.java
@@ -0,0 +1,108 @@
+package de.sebse.fuplanner.fragments.canteen;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.Arrays;
+
+import de.sebse.fuplanner.R;
+import de.sebse.fuplanner.services.canteen.types.Canteen;
+import de.sebse.fuplanner.services.canteen.types.Canteens;
+import de.sebse.fuplanner.tools.Preferences;
+import de.sebse.fuplanner.tools.logging.Logger;
+import de.sebse.fuplanner.tools.ui.CanteensViewHolder;
+
+class CanteensAddAdapter extends RecyclerView.Adapter<CanteensViewHolder> {
+    private int[] mElements;
+    private Canteens mCanteens = null;
+    @Nullable
+    private CanteenAddedInterface mCanteenAddedInterface;
+    private Canteens mValues = null;
+    private String mFilter = "";
+    private final Context mContext;
+    Logger log = new Logger(this);
+
+    public CanteensAddAdapter(Context context, @Nullable CanteenAddedInterface canteenAddedInterface) {
+        mCanteenAddedInterface = canteenAddedInterface;
+        mContext = context;
+        mElements = Preferences.getArrayInt(mContext, R.string.pref_canteen_selection);
+    }
+
+    public void setFilterString(String filter) {
+        mFilter = filter;
+        this.update();
+    }
+
+    public void setCanteens(Canteens canteens) {
+        mCanteens = canteens;
+        this.update();
+    }
+
+    public void update() {
+        if (mCanteens == null || mFilter == null) {
+            mValues = null;
+        } else {
+            mValues = new Canteens();
+            for (Canteen canteen : mCanteens) {
+                boolean found = false;
+                for (int element : mElements) {
+                    if (element == canteen.getId()) {
+                        found = true;
+                        break;
+                    }
+                }
+                if (!found && canteen.contains(mFilter)) {
+                    mValues.addCanteen(canteen);
+                }
+            }
+        }
+        this.notifyDataSetChanged();
+    }
+
+    @NonNull
+    @Override
+    public CanteensViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.list_canteens_items, parent, false);
+        return new CanteensViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull CanteensViewHolder holder, int position) {
+        if (mValues == null)
+            return;
+        Canteen canteen = mValues.get(position);
+        holder.mTitle.setText(canteen.getName());
+        holder.mSubLeft.setText(canteen.getAddress());
+        holder.mSubRight.setText(canteen.getCity());
+        holder.mActionIcon.setVisibility(View.VISIBLE);
+        holder.mActionIcon.setImageDrawable(holder.mView.getResources().getDrawable(R.drawable.ic_add_circle_outline));
+        holder.mActionIcon.setOnClickListener(v -> {
+            mElements  = Arrays.copyOf(mElements, mElements.length + 1);
+            mElements[mElements.length - 1] = canteen.getId();
+
+            Preferences.setArrayInt(mContext, R.string.pref_canteen_selection, mElements);
+            if (mCanteenAddedInterface != null)
+                mCanteenAddedInterface.onCanteenAdded(canteen.getId());
+            update();
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        if (mValues != null) {
+            return mValues.size();
+        }
+        return 0;
+    }
+
+    interface CanteenAddedInterface {
+        void onCanteenAdded(int canteenId);
+    }
+}
--- a/app/src/main/java/de/sebse/fuplanner/fragments/canteen/CanteensAddFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/canteen/CanteensAddFragment.java
@@ -0,0 +1,129 @@
+package de.sebse.fuplanner.fragments.canteen;
+
+
+import android.content.Context;
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
+
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+
+import de.sebse.fuplanner.MainActivity;
+import de.sebse.fuplanner.R;
+import de.sebse.fuplanner.services.canteen.CanteenBrowser;
+import de.sebse.fuplanner.tools.MainActivityListener;
+import de.sebse.fuplanner.tools.logging.Logger;
+
+/**
+ * A simple {@link Fragment} subclass.
+ */
+public class CanteensAddFragment extends Fragment implements CanteensAddAdapter.CanteenAddedInterface {
+    private CanteensAddAdapter adapter;
+    private SwipeRefreshLayout swipeLayout;
+    private MainActivityListener mMainActivityListener;
+    private final Logger log = new Logger(this);
+
+
+    public CanteensAddFragment() {
+        // Required empty public constructor
+    }
+
+    /**
+     * Use this factory method to create a new instance of
+     * this fragment using the provided parameters.
+     *
+     * @return A new instance of fragment CanteensAddFragment.
+     */
+    // TODO: Rename and change types and number of parameters
+    public static CanteensAddFragment newInstance() {
+        CanteensAddFragment fragment = new CanteensAddFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_canteens_add, container, false);
+
+        // Set the adapter
+        Context context = view.getContext();
+        RecyclerView recyclerView = view.findViewById(R.id.list);
+        recyclerView.setLayoutManager(new LinearLayoutManager(context));
+        adapter = new CanteensAddAdapter(context, this);
+        recyclerView.setAdapter(adapter);
+
+        // Getting SwipeContainerLayout
+        swipeLayout = view.findViewById(R.id.swipe_container);
+        // Adding Listener
+        swipeLayout.setOnRefreshListener(() -> refresh(true));
+        refresh(false);
+        EditText searchBox = view.findViewById(R.id.search_box);
+        searchBox.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+                adapter.setFilterString(charSequence.toString());
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+
+            }
+        });
+
+        return view;
+    }
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        if (context instanceof MainActivityListener) {
+            mMainActivityListener = (MainActivityListener) context;
+            mMainActivityListener.onTitleTextChange(R.string.canteens);
+        } else
+            throw new RuntimeException(context.toString() + " must implement MainActivityListener");
+    }
+
+    @Override
+    public void onDetach() {
+        super.onDetach();
+        mMainActivityListener = null;
+    }
+
+    private void refresh(boolean forceRefresh) {
+        if (getActivity() != null) {
+            CanteenBrowser browser = ((MainActivity) getActivity()).getCanteenBrowser();
+            browser.getAvailableCanteens(success -> {
+                adapter.setCanteens(success);
+                swipeLayout.setRefreshing(false);
+            }, error -> {
+                log.e(error.toString());
+                swipeLayout.setRefreshing(false);
+            }, forceRefresh);
+        }
+    }
+
+    @Override
+    public void onCanteenAdded(int canteenId) {
+        if (getActivity() != null) {
+            CanteenBrowser browser = ((MainActivity) getActivity()).getCanteenBrowser();
+            browser.getCanteens(success -> {}, error -> {}, true);
+        }
+    }
+}
--- a/app/src/main/java/de/sebse/fuplanner/fragments/canteen/DaySwitcherAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/canteen/DaySwitcherAdapter.java
@@ -1,5 +1,6 @@
 package de.sebse.fuplanner.fragments.canteen;

+import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentStatePagerAdapter;
@@ -11,15 +12,15 @@ class DaySwitcherAdapter extends FragmentStatePagerAdapter {
    private Canteen mCanteen = null;

    DaySwitcherAdapter(FragmentManager fm) {
-        super(fm);
+        super(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
    }

-    public void setModule(Canteen canteen) {
+    public void setCanteen(Canteen canteen) {
        mCanteen = canteen;
-        this.setModule();
+        this.setCanteen();
    }

-    public void setModule() {
+    public void setCanteen() {
        this.notifyDataSetChanged();
    }

@@ -31,6 +32,7 @@ class DaySwitcherAdapter extends FragmentStatePagerAdapter {
    }

    // Returns the fragment to display for that page
+    @NonNull
    @Override
    public Fragment getItem(int position) {
        return MealFragment.newInstance(mCanteen.getId(), position);
--- a/app/src/main/java/de/sebse/fuplanner/fragments/canteen/DaySwitcherFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/canteen/DaySwitcherFragment.java
@@ -101,7 +101,7 @@ public class DaySwitcherFragment extends Fragment implements DaySwitcherListener
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof MainActivityListener) {
            mListener = (MainActivityListener) context;
@@ -127,10 +127,10 @@ public class DaySwitcherFragment extends Fragment implements DaySwitcherListener
            browser.getCanteens(canteens -> {
                Canteen canteen = canteens.getCanteen(mCanteenId);
                canteen.cleanUpDays();
-                adapterViewPager.setModule(canteen);
+                adapterViewPager.setCanteen(canteen);
                applyPageRequest();
                browser.getCanteen(canteen, success -> {
-                    adapterViewPager.setModule();
+                    adapterViewPager.setCanteen();
                    applyPageRequest();
                    if (callback != null)
                        callback.onResponse(success);
--- a/app/src/main/java/de/sebse/fuplanner/fragments/canteen/MealAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/canteen/MealAdapter.java
@@ -27,6 +27,10 @@ class MealAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    private final int CATEGORY_OTHER = R.string.others;
    private final ArrayList<Object> matches = new ArrayList<>();

+    private static final int TYPE_MEAL = 0;
+    private static final int TYPE_HEADER = 1;
+    private static final int TYPE_LEGEND = 2;
+
    private Day mDay = null;
    private final Context mContext;

@@ -37,20 +41,24 @@ class MealAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int viewType) {
-        if (viewType == 0) {
+        if (viewType == TYPE_MEAL) {
            View view = LayoutInflater.from(viewGroup.getContext())
                    .inflate(R.layout.list_canteen_items, viewGroup, false);
            return new MealViewHolder(view);
-        } else {
+        } else if (viewType == TYPE_HEADER) {
            View view = LayoutInflater.from(viewGroup.getContext())
                    .inflate(R.layout.list_all_caption, viewGroup, false);
            return new StringViewHolder(view);
+        } else {
+            View view = LayoutInflater.from(viewGroup.getContext())
+                    .inflate(R.layout.list_canteen_legend, viewGroup, false);
+            return new StringViewHolder(view);
        }
    }

    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
-        if (holder.getItemViewType() == 0) {
+        if (holder.getItemViewType() == TYPE_MEAL) {
            MealViewHolder viewHolder = ((MealViewHolder) holder);
            viewHolder.reset();
            Meal meal = getMeal(position);
@@ -107,7 +115,7 @@ class MealAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
            viewHolder.mIconVegetarian.setVisibility(meal.getVegan() == Meal.VEGAN_VEGETARIAN ? View.VISIBLE : View.GONE);
            viewHolder.mIconBio.setVisibility((meal.getCertificates() & Meal.CERT_BIO) != 0 ? View.VISIBLE : View.GONE);
            viewHolder.mIconMsc.setVisibility((meal.getCertificates() & Meal.CERT_MSC) != 0 ? View.VISIBLE : View.GONE);
-        } else {
+        } else if (holder.getItemViewType() == TYPE_HEADER) {
            StringViewHolder viewHolder = ((StringViewHolder) holder);
            viewHolder.mString.setText(getHeading(position));
        }
@@ -115,23 +123,25 @@ class MealAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {

    @Override
    public int getItemCount() {
-        return matches.size();
+        return matches.size() + 1;
    }

    @Override
    public int getItemViewType(int position) {
-        return matches.get(position) instanceof String ? 1 : 0;
+        if (position == 0)
+            return TYPE_LEGEND;
+        return matches.get(position - 1) instanceof String ? TYPE_HEADER : TYPE_MEAL;
    }

    private Meal getMeal(int position) {
        if (this.mDay != null)
-            return this.mDay.get((Integer) matches.get(position));
+            return this.mDay.get((Integer) matches.get(position - 1));
        else
            return null;
    }

    private String getHeading(int position) {
-        return (String) matches.get(position);
+        return (String) matches.get(position - 1);
    }

    public void setDay(Day day) {
@@ -141,8 +151,13 @@ class MealAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {

    public void setDay() {
        HashMap<String, ArrayList<Integer>> map = new HashMap<>();
+        String foodLevel = Preferences.getStringArray(mContext, R.array.pref_food_level);
        for (int i = 0; i < this.mDay.size(); i++) {
-            String category = this.mDay.get(i).getCategory();
+            Meal meal = this.mDay.get(i);
+            if (!(meal.getVegan() == Meal.VEGAN_VEGAN || ("vegetarian".equals(foodLevel) && meal.getVegan() == Meal.VEGAN_VEGETARIAN) || "all".equals(foodLevel))) {
+                continue;
+            }
+            String category = meal.getCategory();
            boolean found = false;
            for (String category_key : CATEGORY_KEYS) {
                if (category_key.equals(category)) {
--- a/app/src/main/java/de/sebse/fuplanner/fragments/canteen/MealFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/canteen/MealFragment.java
@@ -85,7 +85,7 @@ public class MealFragment extends Fragment {
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        Fragment parentFragment = getParentFragment();
        if (parentFragment != null) {
@@ -104,6 +104,10 @@ public class MealFragment extends Fragment {
            browser.getCanteens(canteens -> {
                Canteen canteen = canteens.getCanteen(mCanteenId);
                browser.getCanteen(canteen, success -> {
+                    if (success.size() <= mDayPosition) {
+                        swipeLayout.setRefreshing(false);
+                        return;
+                    }
                    Day day = success.get(mDayPosition);
                    adapter.setDay(day);
                    browser.getDay(day, success1 -> {
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailAdapter.java
@@ -1,6 +1,8 @@
 package de.sebse.fuplanner.fragments.moddetails;

 import android.content.Context;
+
+import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentStatePagerAdapter;
@@ -12,7 +14,7 @@ class ModDetailAdapter extends FragmentStatePagerAdapter {
    private final Context mContext;

    ModDetailAdapter(FragmentManager fm, String itemPosition, Context context) {
-        super(fm);
+        super(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
        this.mContext = context;
        this.mItemPos = itemPosition;
    }
@@ -25,6 +27,7 @@ class ModDetailAdapter extends FragmentStatePagerAdapter {
    }

    // Returns the fragment to display for that page
+    @NonNull
    @Override
    public Fragment getItem(int position) {
        switch (ModulePart.getPartByPage(position)) {
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailAnnounceAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailAnnounceAdapter.java
@@ -93,10 +93,7 @@ class ModDetailAnnounceAdapter extends RecyclerView.Adapter<CustomViewHolder> {

        try {
            return URLDecoder.decode(Regex.regex("/([^/]*)$", url), "UTF-8");
-        } catch (NoSuchFieldException e) {
-            e.printStackTrace();
-            return res.getString(R.string.attachment_nr, index);
-        } catch (UnsupportedEncodingException e) {
+        } catch (NoSuchFieldException | UnsupportedEncodingException e) {
            e.printStackTrace();
            return res.getString(R.string.attachment_nr, index);
        }
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailAnnounceFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailAnnounceFragment.java
@@ -110,7 +110,7 @@ public class ModDetailAnnounceFragment extends Fragment implements Download.OnDo
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof MainActivityListener) {
            this.mListener = ((MainActivityListener) context);
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailAssignmentAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailAssignmentAdapter.java
@@ -72,7 +72,7 @@ class ModDetailAssignmentAdapter extends RecyclerView.Adapter<CustomViewHolder>
                    String name = urlToName(notes.get(i), i, holder.mView.getResources());
                    Tag tag = new Tag(name);
                    tag.id = i;
-                    tag.layoutColor = ContextCompat.getColor(holder.mView.getContext(), R.color.colorFUBlue);
+                    tag.layoutColor = ContextCompat.getColor(holder.mView.getContext(), R.color.fuAccent);
                    holder.mTagGroup.addTag(tag);
                }
                holder.mTagGroup.setOnTagClickListener((tag, i) -> {
@@ -93,10 +93,7 @@ class ModDetailAssignmentAdapter extends RecyclerView.Adapter<CustomViewHolder>

        try {
            return URLDecoder.decode(Regex.regex("/([^/]*)$", url), "UTF-8");
-        } catch (NoSuchFieldException e) {
-            e.printStackTrace();
-            return res.getString(R.string.attachment_nr, index);
-        } catch (UnsupportedEncodingException e) {
+        } catch (NoSuchFieldException | UnsupportedEncodingException e) {
            e.printStackTrace();
            return res.getString(R.string.attachment_nr, index);
        }
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailAssignmentFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailAssignmentFragment.java
@@ -110,7 +110,7 @@ public class ModDetailAssignmentFragment extends Fragment implements Download.On
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof MainActivityListener) {
            this.mListener = ((MainActivityListener) context);
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailEventFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailEventFragment.java
@@ -96,7 +96,7 @@ public class ModDetailEventFragment extends Fragment {
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof MainActivityListener) {
            this.mListener = ((MainActivityListener) context);
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailFragment.java
@@ -97,7 +97,7 @@ public class ModDetailFragment extends Fragment implements ModDetailListener {
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof MainActivityListener) {
            mListener = (MainActivityListener) context;
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailGradebookAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailGradebookAdapter.java
@@ -13,6 +13,7 @@ import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 import de.sebse.fuplanner.R;
 import de.sebse.fuplanner.services.kvv.types.Grade;
+import de.sebse.fuplanner.services.kvv.types.Gradebook;
 import de.sebse.fuplanner.services.kvv.types.Modules;
 import de.sebse.fuplanner.tools.ui.StringViewHolder;

@@ -20,9 +21,12 @@ class ModDetailGradebookAdapter extends RecyclerView.Adapter<RecyclerView.ViewHo
    private static final int TYPE_TOTAL = 0;
    private static final int TYPE_GRADE = 1;

-    private static final int SECTION_GRADE = 0;
+    private static final int SECTION_EXAM = 0;
+    private static final int SECTION_ASSIGNMENT = 1;
+    private static final int SECTION_OTHER = 2;

    private Modules.Module mValue;
+    private Gradebook.CategorizedGrades mGrades;
    private final ArrayList<Pair<Integer, Integer>> mPositionalData;

    ModDetailGradebookAdapter() {
@@ -38,9 +42,32 @@ class ModDetailGradebookAdapter extends RecyclerView.Adapter<RecyclerView.ViewHo

    private void setModule() {
        mPositionalData.clear();
-        mPositionalData.add(new Pair<>(TYPE_TOTAL, SECTION_GRADE));
-        for (int i = 0; i < getGradesCount(); i++) {
-            mPositionalData.add(new Pair<>(TYPE_GRADE, SECTION_GRADE +1024*i));
+        if (mValue != null && mValue.gradebook != null) {
+            mGrades = mValue.gradebook.getAutoCategorizedGrades();
+            int size;
+            size = mGrades.getExams().grades.size();
+            if (size > 0) {
+                mPositionalData.add(new Pair<>(setViewType(TYPE_TOTAL, SECTION_EXAM), 0));
+                for (int i = 0; i < size; i++) {
+                    mPositionalData.add(new Pair<>(setViewType(TYPE_GRADE, SECTION_EXAM), i));
+                }
+            }
+            size = mGrades.getAssignments().grades.size();
+            if (size > 0) {
+                mPositionalData.add(new Pair<>(setViewType(TYPE_TOTAL, SECTION_ASSIGNMENT), 0));
+                for (int i = 0; i < size; i++) {
+                    mPositionalData.add(new Pair<>(setViewType(TYPE_GRADE, SECTION_ASSIGNMENT), i));
+                }
+            }
+            size = mGrades.getOthers().grades.size();
+            if (size > 0) {
+                mPositionalData.add(new Pair<>(setViewType(TYPE_TOTAL, SECTION_OTHER), 0));
+                for (int i = 0; i < size; i++) {
+                    mPositionalData.add(new Pair<>(setViewType(TYPE_GRADE, SECTION_OTHER), i));
+                }
+            }
+        } else {
+            mGrades = null;
        }

        this.notifyDataSetChanged();
@@ -53,8 +80,8 @@ class ModDetailGradebookAdapter extends RecyclerView.Adapter<RecyclerView.ViewHo
        switch (viewType) {
            case TYPE_TOTAL:
                view = LayoutInflater.from(parent.getContext())
-                        .inflate(R.layout.list_all_caption, parent, false);
-                return new StringViewHolder(view);
+                        .inflate(R.layout.list_moddetails_gradebook_title, parent, false);
+                return new GradeTitleViewHolder(view);
            case TYPE_GRADE:
                view = LayoutInflater.from(parent.getContext())
                        .inflate(R.layout.list_moddetails_gradebook, parent, false);
@@ -69,7 +96,7 @@ class ModDetailGradebookAdapter extends RecyclerView.Adapter<RecyclerView.ViewHo
    public int getItemViewType(int position) {
        // Note that unlike in ListView adapters, types don't have to be contiguous
        if (position < mPositionalData.size())
-            return mPositionalData.get(position).first;
+            return getViewType(mPositionalData.get(position).first);
        else return -1;
    }

@@ -79,19 +106,45 @@ class ModDetailGradebookAdapter extends RecyclerView.Adapter<RecyclerView.ViewHo
        if (mValue == null || position > mPositionalData.size())
            return;
        Pair<Integer, Integer> data = mPositionalData.get(position);
-        switch (data.first) {
+        int viewType = getViewType(data.first);
+        int viewSection = getViewSection(data.first);
+        Gradebook.GradebookOutput gradebook = getViewSectionGradebook(viewSection);
+        switch (viewType) {
            case TYPE_TOTAL:
-                StringViewHolder h = (StringViewHolder) holder;
-                h.mString.setText(h.mView.getResources().getString(R.string.current_percentage, mValue.getGradebookPercent()*100));
-            break;
-            case TYPE_GRADE:
-                int index = data.second / 1024;
-                GradeViewHolder i = (GradeViewHolder) holder;
-                Grade gradebook = mValue.gradebook.get(index);
+                GradeTitleViewHolder h = (GradeTitleViewHolder) holder;

-                i.mTitle.setText(gradebook.getItemName());
-                i.mGrade.setText(String.valueOf(gradebook.getPoints()));
-                i.mGradeMax.setText(String.valueOf(gradebook.getMaxPoints()));
+                if (gradebook != null) {
+                    String title = "";
+                    switch (viewSection) {
+                        case SECTION_EXAM: title = h.mView.getResources().getString(R.string.exam); break;
+                        case SECTION_ASSIGNMENT: title = h.mView.getResources().getString(R.string.assignments); break;
+                        case SECTION_OTHER: title = h.mView.getResources().getString(R.string.others); break;
+                    }
+                    h.mTitle.setText(title);
+                    Grade bestGrade = gradebook.getBestGrade();
+                    h.mString.setText(h.mView.getResources().getString(
+                            R.string.current_percentage,
+                            gradebook.getUserPointSum(),
+                            gradebook.getMaxPointSum(),
+                            gradebook.getPercentage() * 100,
+                            bestGrade == null ? 0 : bestGrade.getPoints(),
+                            bestGrade == null ? 0 : bestGrade.getMaxPoints(),
+                            bestGrade == null ? 0 : bestGrade.getPoints() / bestGrade.getMaxPoints() * 100,
+                            bestGrade == null ? "" : bestGrade.getItemName()
+                    ));
+                }
+                break;
+            case TYPE_GRADE:
+                int index = data.second;
+                GradeViewHolder i = (GradeViewHolder) holder;
+
+                if (gradebook != null) {
+                    Grade grade = gradebook.grades.get(index);
+
+                    i.mTitle.setText(grade.getItemName());
+                    i.mGrade.setText(String.valueOf(grade.getPoints()));
+                    i.mGradeMax.setText(String.valueOf(grade.getMaxPoints()));
+                }
                break;
        }
    }
@@ -101,10 +154,27 @@ class ModDetailGradebookAdapter extends RecyclerView.Adapter<RecyclerView.ViewHo
        return mPositionalData.size();
    }

-    private int getGradesCount() {
-        if (mValue.gradebook != null)
-            return mValue.gradebook.size();
-        return 0;
+    private int setViewType(int type, int section) {
+        return type * 1024 + section;
+    }
+
+    private int getViewType(int combinedViewType) {
+        return combinedViewType / 1024;
+    }
+
+    private int getViewSection(int combinedViewType) {
+        return combinedViewType - getViewType(combinedViewType) * 1024;
+    }
+
+    private Gradebook.GradebookOutput getViewSectionGradebook(int viewSection) {
+        if (mGrades != null) {
+            switch (viewSection) {
+                case SECTION_EXAM: return mGrades.getExams();
+                case SECTION_ASSIGNMENT: return mGrades.getAssignments();
+                case SECTION_OTHER: return mGrades.getOthers();
+            }
+        }
+        return null;
    }


@@ -133,4 +203,19 @@ class ModDetailGradebookAdapter extends RecyclerView.Adapter<RecyclerView.ViewHo
            return super.toString() + " '" + mTitle.getText() + " '" + mGrade.getText() + " '" + mGradeMax.getText() + "'";
        }
    }
+
+    private class GradeTitleViewHolder extends StringViewHolder {
+        private final TextView mTitle;
+
+        GradeTitleViewHolder(View view) {
+            super(view);
+            mTitle = view.findViewById(R.id.title);
+        }
+
+        @NonNull
+        @Override
+        public String toString() {
+            return super.toString() + " '" + mTitle.getText();
+        }
+    }
 }
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailGradebookFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailGradebookFragment.java
@@ -96,7 +96,7 @@ public class ModDetailGradebookFragment extends Fragment {
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof MainActivityListener) {
            this.mListener = ((MainActivityListener) context);
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailOverviewFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailOverviewFragment.java
@@ -100,7 +100,7 @@ public class ModDetailOverviewFragment extends Fragment {
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof MainActivityListener) {
            this.mListener = ((MainActivityListener) context);
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailResourceFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailResourceFragment.java
@@ -135,7 +135,7 @@ public class ModDetailResourceFragment extends Fragment implements Download.OnDo
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof MainActivityListener) {
            this.mListener = ((MainActivityListener) context);
--- a/app/src/main/java/de/sebse/fuplanner/services/canteen/CanteenBrowser.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/canteen/CanteenBrowser.java
@@ -1,19 +1,22 @@
 package de.sebse.fuplanner.services.canteen;

 import android.content.Context;
-import android.os.Build;

+import org.jetbrains.annotations.NotNull;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;

 import java.io.IOException;
+import java.util.concurrent.atomic.AtomicInteger;

+import de.sebse.fuplanner.R;
 import de.sebse.fuplanner.services.canteen.types.Canteen;
 import de.sebse.fuplanner.services.canteen.types.CanteenListener;
 import de.sebse.fuplanner.services.canteen.types.Canteens;
 import de.sebse.fuplanner.services.canteen.types.Day;
 import de.sebse.fuplanner.tools.AsyncQueue;
+import de.sebse.fuplanner.tools.Preferences;
 import de.sebse.fuplanner.tools.network.HTTPService;
 import de.sebse.fuplanner.tools.network.NetworkCallback;
 import de.sebse.fuplanner.tools.network.NetworkError;
@@ -21,9 +24,11 @@ import de.sebse.fuplanner.tools.network.NetworkErrorCallback;

 public class CanteenBrowser extends HTTPService {
    private Canteens canteens;
+    private Canteens availableCanteens;
    private final AsyncQueue queue = new AsyncQueue();
    private final Context context;
    private CanteenListener mListener;
+    private final double[][] canteenRoots = {{52.5508,13.4014}, {52.4438,13.2771}, {52.3926,13.0611}, {52.4781,13.5286}};

    public CanteenBrowser(Context context) {
        super(context);
@@ -34,9 +39,7 @@ public class CanteenBrowser extends HTTPService {
            throw new RuntimeException(context.toString() + " must implement CanteenListener");
        try {
            this.canteens = Canteens.load(context);
-        } catch (IOException e) {
-            e.printStackTrace();
-        } catch (ClassNotFoundException e) {
+        } catch (IOException | ClassNotFoundException e) {
            e.printStackTrace();
        }
    }
@@ -65,12 +68,22 @@ public class CanteenBrowser extends HTTPService {
    }

    private void upgradeCanteens(final NetworkCallback<Canteens> callback, final NetworkErrorCallback errorCallback) {
-        // TSL 1.2 not supported (https://github.com/google/volley/issues/77)
-        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
+        int[] visibleCanteens = Preferences.getArrayInt(context, R.string.pref_canteen_selection);
+        if (visibleCanteens == null) {
+            Preferences.setArrayInt(context, R.string.pref_canteen_selection, Canteens.availableCanteens);
+            visibleCanteens = Preferences.getArrayInt(context, R.string.pref_canteen_selection);
+        }
+        if (visibleCanteens == null || visibleCanteens.length == 0) {
            callback.onResponse(new Canteens());
            return;
        }
-        get("https://openmensa.org/api/v2/canteens?near[lat]=52.449743&near[lng]=13.282245&near[dist]=7", null, response -> {
+
+        StringBuilder ids = new StringBuilder();
+        ids.append(visibleCanteens[0]);
+        for (int i = 1; i < visibleCanteens.length; i++) ids.append(",").append(visibleCanteens[i]);
+
+        // "https://openmensa.org/api/v2/canteens?near[lat]=52.449743&near[lng]=13.282245&near[dist]=7"
+        get("https://openmensa.org/api/v2/canteens?ids=" + ids.toString(), null, response -> {
            String body = response.getParsed();
            if (body == null) {
                errorCallback.onError(new NetworkError(201101, 403, "No canteen list retrieved!"));
@@ -78,28 +91,7 @@ public class CanteenBrowser extends HTTPService {
            }
            Canteens canteens = new Canteens();
            try {
-                JSONArray json = new JSONArray(body);
-
-                for (int i = 0; i < json.length(); i++) {
-                    JSONObject canteen = json.getJSONObject(i);
-                    int id = canteen.getInt("id");
-                    String name = canteen.getString("name");
-                    String city = canteen.getString("city");
-                    String address = canteen.getString("address");
-                    JSONArray coords = canteen.getJSONArray("coordinates");
-                    double lat = 0;
-                    double lng = 0;
-                    if (coords != null) {
-                        lat = coords.getDouble(0);
-                        lng = coords.getDouble(1);
-                    }
-                    for (int cant : Canteens.availableCanteens) {
-                        if (cant == id) {
-                            canteens.addCanteen(id, name, city, address, lat, lng);
-                            break;
-                        }
-                    }
-                }
+                parseCanteens(body, canteens);
            } catch (JSONException e) {
                e.printStackTrace();
                errorCallback.onError(new NetworkError(201102, 403, "Cannot parse canteen list!"));
@@ -109,6 +101,85 @@ public class CanteenBrowser extends HTTPService {
        }, error -> errorCallback.onError(new NetworkError(201103, error.networkResponse.statusCode, "Cannot get canteen list!")));
    }

+
+
+
+
+
+    public void getAvailableCanteens(final NetworkCallback<Canteens> callback, final NetworkErrorCallback errorCallback) {
+        getAvailableCanteens(callback, errorCallback, false);
+    }
+
+    public void getAvailableCanteens(final NetworkCallback<Canteens> callback, final NetworkErrorCallback errorCallback, boolean forceRefresh) {
+        queue.add("available", () -> {
+            if (this.availableCanteens != null && !forceRefresh) {
+                callback.onResponse(this.availableCanteens);
+                queue.next("available");
+                return;
+            }
+            this.upgradeAvailableCanteens(success -> {
+                if (this.availableCanteens == null)
+                    this.availableCanteens = success;
+                else
+                    this.availableCanteens.update(success);
+                callback.onResponse(success);
+                queue.next("available");
+            }, queue.check("available", errorCallback));
+        });
+    }
+
+    private void upgradeAvailableCanteens(final NetworkCallback<Canteens> callback, final NetworkErrorCallback errorCallback) {
+
+        AtomicInteger finishedCount = new AtomicInteger();
+        Canteens canteens = new Canteens();
+
+
+        // "https://openmensa.org/api/v2/canteens?near[lat]=52.449743&near[lng]=13.282245&near[dist]=50"
+        for (double[] root : canteenRoots) {
+            get(String.format("https://openmensa.org/api/v2/canteens?near[lat]=%s&near[lng]=%s&near[dist]=50", root[0], root[1]), null, response -> {
+                String body = response.getParsed();
+                if (body == null) {
+                    errorCallback.onError(new NetworkError(201401, 403, "No canteen list retrieved!"));
+                    return;
+                }
+                try {
+                    parseCanteens(body, canteens);
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                    errorCallback.onError(new NetworkError(201402, 403, "Cannot parse canteen list!"));
+                    return;
+                }
+                finishedCount.getAndIncrement();
+                if (finishedCount.get() == this.canteenRoots.length) {
+
+                    callback.onResponse(canteens);
+                }
+            }, error -> errorCallback.onError(new NetworkError(201403, error.networkResponse.statusCode, "Cannot get canteen list!")));
+        }
+    }
+
+
+
+    private void parseCanteens(@NotNull String body, @NotNull Canteens canteens) throws JSONException {
+        JSONArray json = new JSONArray(body);
+
+        for (int i = 0; i < json.length(); i++) {
+            JSONObject canteen = json.getJSONObject(i);
+            int id = canteen.getInt("id");
+            String name = canteen.getString("name");
+            String city = canteen.getString("city");
+            String address = canteen.getString("address");
+            double lat = 0;
+            double lng = 0;
+            if (canteen.has("coordinates")) {
+                JSONArray coords = canteen.getJSONArray("coordinates");
+                lat = coords.getDouble(0);
+                lng = coords.getDouble(1);
+            }
+            canteens.addCanteen(id, name, city, address, lat, lng);
+        }
+    }
+
    public void getCanteen(Canteen canteen, final NetworkCallback<Canteen> callback, final NetworkErrorCallback errorCallback) {
        getCanteen(canteen, callback, errorCallback, false);
    }
@@ -131,11 +202,6 @@ public class CanteenBrowser extends HTTPService {
    }

    private void upgradeCanteen(Canteen canteen, final NetworkCallback<Canteen> callback, final NetworkErrorCallback errorCallback) {
-        // TSL 1.2 not supported (https://github.com/google/volley/issues/77)
-        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
-            callback.onResponse(canteen);
-            return;
-        }
        get(String.format("https://openmensa.org/api/v2/canteens/%s/days", canteen.getId()), null, response -> {
            String body = response.getParsed();
            if (body == null) {
@@ -183,11 +249,6 @@ public class CanteenBrowser extends HTTPService {
    }

    private void upgradeDay(Day day, final NetworkCallback<Day> callback, final NetworkErrorCallback errorCallback) {
-        // TSL 1.2 not supported (https://github.com/google/volley/issues/77)
-        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
-            callback.onResponse(day);
-            return;
-        }
        get(String.format("https://openmensa.org/api/v2/canteens/%s/days/%s/meals/", day.getCanteenId(), Canteen.calendarToKey(day.getCalendar())), null, response -> {
            String body = response.getParsed();
            if (body == null) {
--- a/app/src/main/java/de/sebse/fuplanner/services/canteen/types/Canteen.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/canteen/types/Canteen.java
@@ -126,4 +126,12 @@ public class Canteen implements Serializable, Iterable<Day> {
    public String toString() {
        return id+": "+name+"\n"+list.toString()+"\n";
    }
+
+    public boolean contains(String searchString) {
+        return containsIgnoreCase(getName(), searchString) || containsIgnoreCase(getAddress(), searchString) || containsIgnoreCase(getCity(), searchString);
+    }
+
+    private static boolean containsIgnoreCase(String str, String subString) {
+        return str.toLowerCase().contains(subString.toLowerCase());
+    }
 }
--- a/app/src/main/java/de/sebse/fuplanner/services/canteen/types/Canteens.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/canteen/types/Canteens.java
@@ -4,6 +4,7 @@ import android.content.Context;
 import androidx.annotation.NonNull;

 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
@@ -25,7 +26,7 @@ public class Canteens implements Serializable, Iterable<Canteen> {
        addCanteen(canteen);
    }

-    private void addCanteen(Canteen canteen) {
+    public void addCanteen(Canteen canteen) {
        if (this.list.contains(canteen)) return;
        this.list.add(canteen);
    }
@@ -74,7 +75,12 @@ public class Canteens implements Serializable, Iterable<Canteen> {
    }

    public static Canteens load(Context context) throws IOException, ClassNotFoundException {
-        FileInputStream fis = context.openFileInput(FILE_NAME);
+        FileInputStream fis;
+        try {
+            fis = context.openFileInput(FILE_NAME);
+        } catch (FileNotFoundException e) {
+            return null;
+        }
        ObjectInputStream is = new ObjectInputStream(fis);
        Canteens modules = (Canteens) is.readObject();
        is.close();
--- a/app/src/main/java/de/sebse/fuplanner/services/fulogin/FUAuthenticator.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/fulogin/FUAuthenticator.java
@@ -73,9 +73,7 @@ public class FUAuthenticator extends AbstractAccountAuthenticator {
                            throw new NetworkErrorException(authToken);
                        else authToken = null;
                    }
-                } catch (InterruptedException e) {
-                    e.printStackTrace();
-                } catch (ExecutionException e) {
+                } catch (InterruptedException | ExecutionException e) {
                    e.printStackTrace();
                }
            }
--- a/app/src/main/java/de/sebse/fuplanner/services/fulogin/FUAuthenticatorActivity.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/fulogin/FUAuthenticatorActivity.java
@@ -171,7 +171,7 @@ public class FUAuthenticatorActivity extends AccountAuthenticatorActivity {
        final Account account = new Account(accountName, intent.getStringExtra(AccountManager.KEY_ACCOUNT_TYPE));
        final AccountManager mAccountManager = AccountManager.get(this);

-        if (getIntent().getBooleanExtra(ARG_IS_ADDING_NEW_ACCOUNT, false)) {
+        if (mIsAddingNewAccount) {
            String authtoken = intent.getStringExtra(AccountManager.KEY_AUTHTOKEN);
            String authtokenType = mAuthTokenType;

--- a/app/src/main/java/de/sebse/fuplanner/services/fulogin/UserLoginTask.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/fulogin/UserLoginTask.java
@@ -5,7 +5,6 @@ import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.Intent;
 import android.os.AsyncTask;
-import android.os.Build;

 import org.jetbrains.annotations.NotNull;

@@ -67,7 +66,7 @@ public class UserLoginTask extends AsyncTask<Void, Void, String> {
        AtomicReference<String> login = new AtomicReference<>();
        NetworkErrorCallback errorFunc = error -> {
            log.e(error);
-            login.set("Error: "+String.valueOf(error.getCode()));
+            login.set("Error: "+ error.getCode());
            latch.countDown();
        };
        switch (mTokenType) {
@@ -123,7 +122,7 @@ public class UserLoginTask extends AsyncTask<Void, Void, String> {
    protected void onPostExecute(final String success) {
        if (mActivity == null || mActivity.isFinishing())
            return;
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1 && mActivity.isDestroyed())
+        if (mActivity.isDestroyed())
            return;
        mActivity.mAuthTask = null;
        mActivity.showProgress(false);
@@ -149,7 +148,7 @@ public class UserLoginTask extends AsyncTask<Void, Void, String> {
    protected void onCancelled() {
        if (mActivity == null || mActivity.isFinishing())
            return;
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1 && mActivity.isDestroyed())
+        if (mActivity.isDestroyed())
            return;
        mActivity.mAuthTask = null;
        mActivity.showProgress(false);
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/Login.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/Login.java
@@ -16,12 +16,11 @@ import de.sebse.fuplanner.services.kvv.types.LoginTokenKVV;
 import de.sebse.fuplanner.tools.CustomAccountManager;
 import de.sebse.fuplanner.tools.NetworkCallbackCollector;
 import de.sebse.fuplanner.tools.Preferences;
-import de.sebse.fuplanner.tools.network.HTTPService;
 import de.sebse.fuplanner.tools.network.NetworkCallback;
 import de.sebse.fuplanner.tools.network.NetworkError;
 import de.sebse.fuplanner.tools.network.NetworkErrorCallback;

-public class Login extends HTTPService {
+public class Login {
    public static final int RESTORE_STATUS_SUCCESS = 1;
    public static final int RESTORE_STATUS_ERROR = 2;
    public static final int RESTORE_STATUS_INVALID_PASSWORD = 3;
@@ -31,6 +30,7 @@ public class Login extends HTTPService {
    public static final int RELOGIN = 0;

    private final KVVListener mListener;
+    private Context context;
    @Nullable private LoginTokenKVV mTokenKVV;
    @Nullable private LoginTokenBB mTokenBB;
    private boolean mLoginPending = false;
@@ -38,8 +38,13 @@ public class Login extends HTTPService {
    private final NetworkCallbackCollector<Integer> mRestoreCallbacks = new NetworkCallbackCollector<>();

    Login(KVVListener listener, Context context) {
-        super(context);
+        super();
        this.mListener = listener;
+        this.context = context;
+    }
+
+    private Context getContext() {
+        return this.context;
    }

    public void restoreOnlineLogin(IntegerInterface callback) {
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesEvents.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesEvents.java
@@ -1,7 +1,6 @@
 package de.sebse.fuplanner.services.kvv;

 import android.content.Context;
-import android.os.Build;
 import android.text.TextUtils;

 import org.json.JSONArray;
@@ -89,11 +88,6 @@ public class ModulesEvents extends PartModules<EventList> {

    @Override
    protected void upgradeBB(String ID, NetworkCallback<EventList> callback, NetworkErrorCallback errorCallback) {
-        // TSL 1.2 not supported (https://github.com/google/volley/issues/77)
-        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
-            callback.onResponse(new EventList());
-            return;
-        }
        if (!mLogin.isInOnlineMode() || mLogin.getLoginTokenBB() == null || !mLogin.getLoginTokenBB().isAvailable()) {
            errorCallback.onError(new NetworkError(101414, 500, "Currently running in offline mode!"));
            return;
@@ -129,7 +123,6 @@ public class ModulesEvents extends PartModules<EventList> {
                //String[] tests = {"462854", "465661", "462126", "463782", "437050", "433843", "471614", "464205"};
                //String[] tests = {"461459", "424564", "459494", "429737", "463765", "476477", "464082", "459577", "459743", "464318", "449358", "454327", "461784", "468081", "485919"};
                //vvNumber = tests[new Random().nextInt(tests.length)];
-                //log.d("LAAAAAAST", vvNumber);
                //vvNumber = "462126";
                super.get(String.format("https://www.fu-berlin.de/vv/de/lv/%s", vvNumber), null, response1 -> {
                    String body = response1.getParsed();
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesEventsNumber.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesEventsNumber.java
@@ -2,17 +2,9 @@ package de.sebse.fuplanner.services.kvv;

 import android.content.Context;

-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.LinkedHashSet;

 import de.sebse.fuplanner.services.kvv.types.CacheBBEventNumber;
-import de.sebse.fuplanner.services.kvv.types.CacheLecturer;
-import de.sebse.fuplanner.services.kvv.types.Lecturer;
 import de.sebse.fuplanner.tools.Regex;
 import de.sebse.fuplanner.tools.network.HTTPService;
 import de.sebse.fuplanner.tools.network.NetworkCallback;
@@ -27,9 +19,7 @@ class ModulesEventsNumber extends HTTPService {
        CacheBBEventNumber storage = null;
        try {
            storage = CacheBBEventNumber.load(context);
-        } catch (IOException e) {
-            e.printStackTrace();
-        } catch (ClassNotFoundException e) {
+        } catch (IOException | ClassNotFoundException e) {
            e.printStackTrace();
        }
        if (storage == null) {
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesGradebook.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesGradebook.java
@@ -9,31 +9,32 @@ import org.json.JSONObject;
 import java.util.ArrayList;

 import de.sebse.fuplanner.services.kvv.types.Grade;
+import de.sebse.fuplanner.services.kvv.types.Gradebook;
 import de.sebse.fuplanner.services.kvv.types.Modules;
 import de.sebse.fuplanner.tools.network.NetworkCallback;
 import de.sebse.fuplanner.tools.network.NetworkError;
 import de.sebse.fuplanner.tools.network.NetworkErrorCallback;

-public class ModulesGradebook extends PartModules<ArrayList<Grade>> {
+public class ModulesGradebook extends PartModules<Gradebook> {

    ModulesGradebook(Login login, ModulesList list, Context context) {
        super(login, list, context);
    }

    @Override
-    protected ArrayList<Grade> getPart(Modules.Module module) {
+    protected Gradebook getPart(Modules.Module module) {
        return module.gradebook;
    }

    @Override
-    protected boolean setPart(Modules.Module module, ArrayList<Grade> part) {
+    protected boolean setPart(Modules.Module module, Gradebook part) {
        boolean changed = module.gradebook == null || module.gradebook.hashCode() != part.hashCode();
        module.gradebook = part;
        return changed;
    }

    @Override
-    protected void upgradeKVV(final String ID, final NetworkCallback<ArrayList<Grade>> callback, final NetworkErrorCallback errorCallback) {
+    protected void upgradeKVV(final String ID, final NetworkCallback<Gradebook> callback, final NetworkErrorCallback errorCallback) {
        if (!mLogin.isInOnlineMode() || mLogin.getLoginTokenKVV() == null || !mLogin.getLoginTokenKVV().isAvailable()) {
            errorCallback.onError(new NetworkError(101504, 500, "Currently running in offline mode!"));
            return;
@@ -44,7 +45,7 @@ public class ModulesGradebook extends PartModules<ArrayList<Grade>> {
                errorCallback.onError(new NetworkError(101501, 403, "No gradebook retrieved!"));
                return;
            }
-            ArrayList<Grade> gradebook = new ArrayList<>();
+            Gradebook gradebook = new Gradebook();
            JSONArray sites;
            try {
                JSONObject json = new JSONObject(body);
@@ -62,7 +63,7 @@ public class ModulesGradebook extends PartModules<ArrayList<Grade>> {
                    String itemName = site.optString("itemName", null);
                    double maxPoints = site.optDouble("points", -1);

-                    gradebook.add(0, new Grade(itemName, grade, maxPoints));
+                    gradebook.addGrade(new Grade(itemName, grade, maxPoints));
                } catch (JSONException e) {
                    log.e(new NetworkError(101505, 403, "Cannot parse gradebook!"));
                    log.e("ID:", i, "JSON:", sites);
@@ -73,14 +74,14 @@ public class ModulesGradebook extends PartModules<ArrayList<Grade>> {
            callback.onResponse(gradebook);
        }, error -> {
            if (error.networkResponse.statusCode == 400)
-                callback.onResponse(new ArrayList<>());
+                callback.onResponse(new Gradebook());
            else
                errorCallback.onError(new NetworkError(101503, error.networkResponse.statusCode, "Cannot get gradebook!"));
        });
    }

    @Override
-    protected void upgradeBB(String ID, NetworkCallback<ArrayList<Grade>> callback, NetworkErrorCallback errorCallback) {
+    protected void upgradeBB(String ID, NetworkCallback<Gradebook> callback, NetworkErrorCallback errorCallback) {
        if (!mLogin.isInOnlineMode() || mLogin.getLoginTokenBB() == null || !mLogin.getLoginTokenBB().isAvailable()) {
            errorCallback.onError(new NetworkError(101510, 500, "Currently running in offline mode!"));
            return;
@@ -117,7 +118,7 @@ public class ModulesGradebook extends PartModules<ArrayList<Grade>> {
                    return;
                }

-                ArrayList<Grade> result = new ArrayList<>();
+                Gradebook result = new Gradebook();
                for (int i = 0; i < grades.length(); i++) {
                    for (int j = 0; j < gradeColumns.length(); j++) {
                        try {
@@ -133,7 +134,7 @@ public class ModulesGradebook extends PartModules<ArrayList<Grade>> {
                            JSONObject score = column.optJSONObject("score");
                            double maxPoints = score != null ? score.optDouble("possible", 0) : 0;

-                            result.add(new Grade(name, points, maxPoints));
+                            result.addGrade(new Grade(name, points, maxPoints));
                        } catch (JSONException e) {
                            log.e(new NetworkError(101515, 400, "Cannot parse grades!"));
                            log.e("ID:", i, "JSON-grades:", grades);
@@ -147,7 +148,7 @@ public class ModulesGradebook extends PartModules<ArrayList<Grade>> {
            }, error -> errorCallback.onError(new NetworkError(101516, error.networkResponse.statusCode, "Cannot get gradebook columns!")));
        }, error -> {
            if (error.networkResponse.statusCode == 403)
-                callback.onResponse(new ArrayList<>());
+                callback.onResponse(new Gradebook());
            else
                errorCallback.onError(new NetworkError(101517, error.networkResponse.statusCode, "Cannot get gradebook entries!"));
        });
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java
@@ -27,7 +27,7 @@ import de.sebse.fuplanner.tools.network.NetworkCallback;
 import de.sebse.fuplanner.tools.network.NetworkError;
 import de.sebse.fuplanner.tools.network.NetworkErrorCallback;

-import static de.sebse.fuplanner.services.kvv.PartModules.RETRY_COUNT;
+import static de.sebse.fuplanner.services.kvv.Part.RETRY_COUNT;

 public class ModulesList extends HTTPService {
    private final Login mLogin;
@@ -102,9 +102,7 @@ public class ModulesList extends HTTPService {
        try {
            this.mModules = Modules.load(getContext());
        } catch (FileNotFoundException ignored) {
-        } catch (IOException e) {
-            e.printStackTrace();
-        } catch (ClassNotFoundException e) {
+        } catch (IOException | ClassNotFoundException e) {
            e.printStackTrace();
        }
        if (this.mModules == null) {
@@ -429,9 +427,7 @@ public class ModulesList extends HTTPService {
        if (mBBCache == null) {
            try {
                mBBCache = CacheBBCourse.load(getContext());
-            } catch (IOException e) {
-                e.printStackTrace();
-            } catch (ClassNotFoundException e) {
+            } catch (IOException | ClassNotFoundException e) {
                e.printStackTrace();
            }
        }
@@ -444,9 +440,7 @@ public class ModulesList extends HTTPService {
        if (mKVVCache == null) {
            try {
                mKVVCache = CacheKVVCourse.load(getContext());
-            } catch (IOException e) {
-                e.printStackTrace();
-            } catch (ClassNotFoundException e) {
+            } catch (IOException | ClassNotFoundException e) {
                e.printStackTrace();
            }
        }
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesListLecturer.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesListLecturer.java
@@ -27,9 +27,7 @@ class ModulesListLecturer extends HTTPService {
        CacheLecturer storage = null;
        try {
            storage = CacheLecturer.load(context);
-        } catch (IOException e) {
-            e.printStackTrace();
-        } catch (ClassNotFoundException e) {
+        } catch (IOException | ClassNotFoundException e) {
            e.printStackTrace();
        }
        if (storage == null) {
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesResources.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesResources.java
@@ -1,7 +1,6 @@
 package de.sebse.fuplanner.services.kvv;

 import android.content.Context;
-import android.os.Build;
 import android.os.Environment;

 import org.json.JSONArray;
@@ -101,9 +100,7 @@ public class ModulesResources extends PartModules<ArrayList<Resource>> {
                        for (Resource res2: resources) {
                            try {
                                String utf8Name;
-                                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT)
-                                    utf8Name = StandardCharsets.UTF_8.name();
-                                else utf8Name = "UTF-8";
+                                utf8Name = StandardCharsets.UTF_8.name();
                                if (URLDecoder.decode(res2.getUrl(), utf8Name).endsWith(res.getContainer()) && res2 instanceof Resource.Folder) {
                                    // Append File/Folder to list
                                    ((Resource.Folder) res2).add(res);
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/sync/KVVLogin.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/sync/KVVLogin.java
@@ -102,7 +102,7 @@ public class KVVLogin extends HTTPService {
    }

    /*
-     1= GET https://kvv.imp.fu-berlin.de/Shibboleth.sso/Login?entityID=https://identity.fu-berlin.de/idp-fub
+     1= GET https://mycampus.imp.fu-berlin.de/Shibboleth.sso/Login?entityID=https://identity.fu-berlin.de/idp-fub
        -> Location-Header: https://identity.fu-berlin.de/idp-fub/profile/SAML2/Redirect/SSO?SAMLResponse=[SAMLResponse]&RelayState=[RelayState]
     */
    private void step1(final NetworkCallback<HashMap<String, String>> callback, final NetworkErrorCallback errorCallback) {
@@ -119,7 +119,7 @@ public class KVVLogin extends HTTPService {
    }

    /*
-     5= POST https://kvv.imp.fu-berlin.de/Shibboleth.sso/SAML2/POST
+     5= POST https://mycampus.imp.fu-berlin.de/Shibboleth.sso/SAML2/POST
        + Body: SAMLResponse=[SAML-RESPONSE]
        + Header: Content-Type: application/x-www-form-urlencoded
        -> Set-Cookie: _shibsession_[SESS-NR]: [SESS-VALUE]
@@ -150,7 +150,7 @@ public class KVVLogin extends HTTPService {


    /*
-     6= https://kvv.imp.fu-berlin.de/sakai-login-tool/container
+     6= https://mycampus.imp.fu-berlin.de/sakai-login-tool/container
        + Cookie: _shibsession_[SESS-NR]: [SESS-VALUE]
        -> Set-Cookie: JSESSIONID: [JSESSION-KVV]
 	*/
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/sync/KVVSyncAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/sync/KVVSyncAdapter.java
@@ -1,7 +1,6 @@
 package de.sebse.fuplanner.services.kvv.sync;

 import android.accounts.Account;
-import android.accounts.AccountManager;
 import android.content.AbstractThreadedSyncAdapter;
 import android.content.ComponentName;
 import android.content.ContentProviderClient;
@@ -19,15 +18,14 @@ import androidx.annotation.StringRes;
 import de.sebse.fuplanner.R;
 import de.sebse.fuplanner.fragments.moddetails.ModulePart;
 import de.sebse.fuplanner.services.kvv.KVV;
-import de.sebse.fuplanner.services.kvv.KVVListener;
 import de.sebse.fuplanner.services.kvv.types.Announcement;
 import de.sebse.fuplanner.services.kvv.types.Assignment;
 import de.sebse.fuplanner.services.kvv.types.AssignmentList;
 import de.sebse.fuplanner.services.kvv.types.EventList;
 import de.sebse.fuplanner.services.kvv.types.Grade;
+import de.sebse.fuplanner.services.kvv.types.Gradebook;
 import de.sebse.fuplanner.services.kvv.types.Modules;
 import de.sebse.fuplanner.services.kvv.types.Resource;
-import de.sebse.fuplanner.tools.CustomAccountManager;
 import de.sebse.fuplanner.tools.CustomNotificationManager;
 import de.sebse.fuplanner.tools.NewAsyncQueue;
 import de.sebse.fuplanner.tools.UtilsDate;
@@ -102,6 +100,7 @@ public class KVVSyncAdapter extends AbstractThreadedSyncAdapter {
            SyncResult syncResult) {
        if (!mBound) {
            Intent intent = new Intent(getContext(), KVV.class);
+            getContext().bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
            mWaitForBound = true;
            mQueue.add(() -> {});
        }
@@ -129,7 +128,7 @@ public class KVVSyncAdapter extends AbstractThreadedSyncAdapter {
                    final ArrayList<Announcement> announcements = module.announcements;
                    final AssignmentList assignments = module.assignments;
                    final EventList events = module.events;
-                    final ArrayList<Grade> gradebook = module.gradebook;
+                    final Gradebook gradebook = module.gradebook;
                    final ArrayList<Resource> resources = module.resources;
                    mKVV.modules().details().recv(module, success1 -> {
                        if (success1.second) {
@@ -139,7 +138,7 @@ public class KVVSyncAdapter extends AbstractThreadedSyncAdapter {
                            sendNotifications(assignments, module.assignments, module.title, Assignment::getTitle, Assignment::getId,
                                    module.getID(), ModulePart.ASSIGNMENT,
                                    R.string.assignment_updated, R.string.assignment_added, R.string.assignment_removed);
-                            sendNotifications(events, module.events, module.title, evt -> evt.getTitle()+" - "+UtilsDate.getModifiedDate(evt.getStartDate()), event -> String.valueOf(event.getStartDate())+event.getType()+event.getTitle(),
+                            sendNotifications(events, module.events, module.title, evt -> evt.getTitle()+" - "+UtilsDate.getModifiedDate(evt.getStartDate()), event -> event.getStartDate() +event.getType()+event.getTitle(),
                                    module.getID(), ModulePart.EVENT,
                                    R.string.event_updated, R.string.event_added, R.string.event_removed);
                            sendNotifications(gradebook, module.gradebook, module.title, Grade::getItemName, Grade::getItemName,
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/types/CacheBBCourse.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/types/CacheBBCourse.java
@@ -3,6 +3,7 @@ package de.sebse.fuplanner.services.kvv.types;
 import android.content.Context;

 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
@@ -23,7 +24,12 @@ public class CacheBBCourse implements Serializable {
    private HashMap<String, Long> mBBCourseListRefresh = new HashMap<>();

    public static CacheBBCourse load(Context context) throws IOException, ClassNotFoundException {
-        FileInputStream fis = context.openFileInput(FILE_NAME);
+        FileInputStream fis;
+        try {
+            fis = context.openFileInput(FILE_NAME);
+        } catch (FileNotFoundException e) {
+            return null;
+        }
        ObjectInputStream is = new ObjectInputStream(fis);
        Object readObject = is.readObject();
        if (!(readObject instanceof CacheBBCourse))
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/types/CacheKVVCourse.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/types/CacheKVVCourse.java
@@ -3,13 +3,13 @@ package de.sebse.fuplanner.services.kvv.types;
 import android.content.Context;

 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.io.Serializable;
 import java.util.HashMap;
-import java.util.HashSet;

 public class CacheKVVCourse implements Serializable {
    private transient static final long RESAVE_TIMER = 1000L * 60 * 60 * 24 * 30;
@@ -21,7 +21,12 @@ public class CacheKVVCourse implements Serializable {
    private HashMap<String, Long> mKVVCourseListRefresh = new HashMap<>();

    public static CacheKVVCourse load(Context context) throws IOException, ClassNotFoundException {
-        FileInputStream fis = context.openFileInput(FILE_NAME);
+        FileInputStream fis;
+        try {
+            fis = context.openFileInput(FILE_NAME);
+        } catch (FileNotFoundException e) {
+            return null;
+        }
        ObjectInputStream is = new ObjectInputStream(fis);
        Object readObject = is.readObject();
        if (!(readObject instanceof CacheKVVCourse))
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/types/CacheLecturer.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/types/CacheLecturer.java
@@ -3,6 +3,7 @@ package de.sebse.fuplanner.services.kvv.types;
 import android.content.Context;

 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
@@ -23,7 +24,12 @@ public class CacheLecturer implements Serializable {
    private HashMap<String, Long> mLecturersRefresh = new HashMap<>();

    public static CacheLecturer load(Context context) throws IOException, ClassNotFoundException {
-        FileInputStream fis = context.openFileInput(FILE_NAME);
+        FileInputStream fis;
+        try {
+            fis = context.openFileInput(FILE_NAME);
+        } catch (FileNotFoundException e) {
+            return null;
+        }
        ObjectInputStream is = new ObjectInputStream(fis);
        Object readObject = is.readObject();
        if (!(readObject instanceof CacheLecturer))
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/types/Event.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/types/Event.java
@@ -1,5 +1,8 @@
 package de.sebse.fuplanner.services.kvv.types;

+import android.content.Context;
+import android.content.res.Configuration;
+
 import com.google.android.gms.common.internal.Objects;

 import java.io.Serializable;
@@ -8,6 +11,9 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;

 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatDelegate;
+
 import de.sebse.fuplanner.tools.ColorRGB;

 public class Event implements Serializable {
@@ -60,7 +66,7 @@ public class Event implements Serializable {
        return siteId;
    }

-    public ColorRGB getColor() {
+    public ColorRGB getColor(@Nullable Context context) {
        MessageDigest digest;
        try {
            digest = MessageDigest.getInstance("SHA-256");
@@ -69,11 +75,7 @@ public class Event implements Serializable {
            return null;
        }
        byte[] encodedHash;
-        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
-            encodedHash = digest.digest(siteId.getBytes(StandardCharsets.UTF_8));
-        } else {
-            encodedHash = digest.digest(siteId.getBytes());
-        }
+        encodedHash = digest.digest(siteId.getBytes(StandardCharsets.UTF_8));
        int h = (0xff & encodedHash[0]) + (0xff & encodedHash[1]) * 255;
        h = h * 360 / 0xffff;
        //int s = 0xff & encodedHash[2];
@@ -83,8 +85,21 @@ public class Event implements Serializable {

        // range for more beautiful colors
        h = h / 30 * 30;
+
+        boolean nightMode = false;
+        if (context != null) {
+            int currentNightMode = context.getResources().getConfiguration().uiMode
+                    & Configuration.UI_MODE_NIGHT_MASK;
+            if (currentNightMode == Configuration.UI_MODE_NIGHT_YES) {
+                nightMode = true;
+            }
+        }
        int s = 100;
        int v = 80;
+        if (nightMode) {
+            s = 60;
+            v = 100;
+        }

        return hsvToRgb(h/360.0, s/100.0, v/100.0);
    }
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/types/Gradebook.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/types/Gradebook.java
@@ -0,0 +1,138 @@
+package de.sebse.fuplanner.services.kvv.types;
+
+import androidx.annotation.NonNull;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+
+public class Gradebook implements Serializable, Iterable<Grade> {
+    private ArrayList<Grade> gradebook = new ArrayList<>();
+    private final static String[] EXAM_KEYWORDS = new String[] {"exam", "klausur", "prüfung"};
+    private final static String[] ASSIGNMENT_KEYWORDS = new String[] {"übung", "assignment", "blatt", "sheet", "exercise"};
+
+    public void addGrade(Grade grade) {
+        gradebook.add(0, grade);
+    }
+
+    public CategorizedGrades getAutoCategorizedGrades() {
+        ArrayList<Grade> exams = new ArrayList<>();
+        ArrayList<Grade> assignments = new ArrayList<>();
+        ArrayList<Grade> others = new ArrayList<>();
+        for (Grade grade : gradebook) {
+            boolean found = false;
+            String name = grade.getItemName().toLowerCase();
+            for (String keyword : EXAM_KEYWORDS) {
+                if (name.contains(keyword)) {
+                    exams.add(grade);
+                    found = true;
+                    break;
+                }
+            }
+            if (found) continue;
+            for (String keyword : ASSIGNMENT_KEYWORDS) {
+                if (name.contains(keyword)) {
+                    assignments.add(grade);
+                    found = true;
+                    break;
+                }
+            }
+            if (found) continue;
+            others.add(grade);
+        }
+        return new CategorizedGrades(exams, assignments, others);
+    }
+
+    public GradebookOutput getUncategorizedGrades() {
+        return new GradebookOutput(gradebook);
+    }
+
+    @NonNull
+    @Override
+    public Iterator<Grade> iterator() {
+        return gradebook.iterator();
+    }
+
+    public class CategorizedGrades {
+        private GradebookOutput exams;
+        private GradebookOutput assignments;
+        private GradebookOutput others;
+
+        private CategorizedGrades(List<Grade> exams, List<Grade> assignments, List<Grade> others) {
+            this.exams = new GradebookOutput(exams);
+            this.assignments = new GradebookOutput(assignments);
+            this.others = new GradebookOutput(others);
+        }
+
+        public GradebookOutput getExams() {
+            return exams;
+        }
+
+        public GradebookOutput getAssignments() {
+            return assignments;
+        }
+
+        public GradebookOutput getOthers() {
+            return others;
+        }
+    }
+
+    public class GradebookOutput {
+        public List<Grade> grades;
+
+        private GradebookOutput(List<Grade> grades) {
+            this.grades = Collections.unmodifiableList(grades);
+        }
+
+        public float getPercentage() {
+            float maxPoints = 0;
+            float userPoints = 0;
+            if (grades != null) {
+                for (Grade g : grades){
+                    maxPoints += g.getMaxPoints();
+                    userPoints += g.getPoints();
+                }
+            }
+            if (maxPoints == 0)
+                return 0;
+            return userPoints / maxPoints;
+        }
+
+        public float getMaxPointSum() {
+            float maxPoints = 0;
+            if (grades != null) {
+                for (Grade g : grades){
+                    maxPoints += g.getMaxPoints();
+                }
+            }
+            return maxPoints;
+        }
+
+        public float getUserPointSum() {
+            float userPoints = 0;
+            if (grades != null) {
+                for (Grade g : grades){
+                    userPoints += g.getPoints();
+                }
+            }
+            return userPoints;
+        }
+
+        public Grade getBestGrade() {
+            Grade bestGrade = null;
+            double bestValue = -1;
+            if (grades != null) {
+                for (Grade g : grades){
+                    double perc = g.getPoints() / g.getMaxPoints();
+                    if (perc > bestValue) {
+                        bestValue = perc;
+                        bestGrade = g;
+                    }
+                }
+            }
+            return bestGrade;
+        }
+    }
+}
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/types/LoginTokenBB.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/types/LoginTokenBB.java
@@ -44,6 +44,10 @@ public class LoginTokenBB {
        }, errorCallback);
    }

+    public static boolean hasAccounts(CustomAccountManager manager) {
+        return manager.hasAccounts(AccountGeneral.ACCOUNT_TYPE);
+    }
+
    public void delete(CustomAccountManager manager) {
        manager.deleteAccount(AccountGeneral.ACCOUNT_TYPE);
    }
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/types/LoginTokenKVV.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/types/LoginTokenKVV.java
@@ -42,6 +42,10 @@ public class LoginTokenKVV {
        }, errorCallback);
    }

+    public static boolean hasAccounts(CustomAccountManager manager) {
+        return manager.hasAccounts(AccountGeneral.ACCOUNT_TYPE);
+    }
+
    public void delete(CustomAccountManager manager) {
        manager.deleteAccount(AccountGeneral.ACCOUNT_TYPE);
    }
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/types/Modules.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/types/Modules.java
@@ -174,28 +174,14 @@ public class Modules implements Iterable<Modules.Module>, Serializable {
        @Nullable public final String type;
        @Nullable public final String description;
        @NotNull private final String ID;
-        @NotNull private final int moduleType;
+        private final int moduleType;
        @Nullable public ArrayList<Announcement> announcements;
        @Nullable public AssignmentList assignments;
        @Nullable public EventList events;
-        @Nullable public ArrayList<Grade> gradebook;
+        @Nullable public Gradebook gradebook;
        @Nullable public ArrayList<Resource> resources;

-        public float getGradebookPercent(){
-            float maxPoint = 0;
-            float userPoint = 0;
-            if (gradebook != null) {
-                for (Grade g : gradebook){
-                    maxPoint += g.getMaxPoints();
-                    userPoint += g.getPoints();
-                }
-            }
-            if (maxPoint == 0)
-                return 0;
-            return userPoint/maxPoint;
-        }
-
-        private Module(@Nullable Semester semester, @NotNull HashSet<String> lvNumber, @NotNull String title, @NotNull LinkedHashSet<Lecturer> lecturer, @Nullable String type, @Nullable String description, @NotNull String ID, @NotNull int moduleType) {
+        private Module(@Nullable Semester semester, @NotNull HashSet<String> lvNumber, @NotNull String title, @NotNull LinkedHashSet<Lecturer> lecturer, @Nullable String type, @Nullable String description, @NotNull String ID, int moduleType) {

            title = title.replaceAll("(.*?) (S[0-9]{2}|W[0-9/]{5})", "$1");

@@ -238,6 +224,7 @@ public class Modules implements Iterable<Modules.Module>, Serializable {
            return moduleType;
        }

+        @NonNull
        public Module clone() {
            return new Module(semester, lvNumber, title, new LinkedHashSet<>(lecturer), type, description, ID, moduleType);
        }
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ui/Download.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ui/Download.java
@@ -10,7 +10,6 @@ import android.net.Uri;
 import android.os.Environment;

 import java.io.File;
-import java.util.ArrayList;
 import java.util.Arrays;

 import androidx.annotation.Nullable;
@@ -148,11 +147,6 @@ public class Download {
                showDownloadError();
                return;
            }
-            ArrayList<Integer> intList = new ArrayList<>();
-            for (int i : grantResults)
-            {
-                intList.add(i);
-            }
            int pos = Arrays.asList(permissions).indexOf("android.permission.WRITE_EXTERNAL_STORAGE");
            if (pos != -1) {
                if (grantResults[pos] != -1) {
@@ -194,11 +188,7 @@ public class Download {
        Uri uri = FileProvider.getUriForFile(context, context.getApplicationContext().getPackageName() + ".my.provider", url);

        Intent intent;
-        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
-            intent = new Intent(Intent.ACTION_VIEW);
-        } else {
-            intent = new Intent();
-        }
+        intent = new Intent(Intent.ACTION_VIEW);
        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
        // Check what kind of file you are trying to open, by comparing the url with extensions.
--- a/app/src/main/java/de/sebse/fuplanner/services/news/NewsManager.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/news/NewsManager.java
@@ -8,6 +8,7 @@ import org.json.JSONObject;

 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.Locale;

 import de.sebse.fuplanner.R;
@@ -15,6 +16,7 @@ import de.sebse.fuplanner.tools.UtilsDate;
 import de.sebse.fuplanner.tools.network.NetworkCallback;
 import de.sebse.fuplanner.tools.network.NetworkError;
 import de.sebse.fuplanner.tools.network.NetworkErrorCallback;
+import de.sebse.fuplanner.tools.types.News;
 import de.sebse.fuplanner.tools.types.NewsList;

 public class NewsManager {
@@ -51,21 +53,28 @@ public class NewsManager {

        for (int i = news.length() - 1; i >= 0; i--) {
            try {
-                String title = news.getJSONObject(i).optString("title_" + language, null);
-                if (title == null)
+                String title;
+                if (news.getJSONObject(i).has("title_" + language)) {
+                    title = news.getJSONObject(i).getString("title_" + language);
+                } else {
                    title = news.getJSONObject(i).getString("title");
+                }
+                String text;
+                if (news.getJSONObject(i).has("text_" + language)) {
+                    text = news.getJSONObject(i).getString("text_" + language);
+                } else {
+                    text = news.getJSONObject(i).getString("text");
+                }
+
                String categoryString = news.getJSONObject(i).getString("category");
                int category;
                if (categoryString.equals("CATEGORY_TRICKS"))
-                    category = de.sebse.fuplanner.tools.types.News.CATEGORY_TRICKS;
+                    category = News.CATEGORY_TRICKS;
                else
-                    category = de.sebse.fuplanner.tools.types.News.CATEGORY_UPDATE;
+                    category = News.CATEGORY_UPDATE;
                String dateString = news.getJSONObject(i).getString("date");
                long date = UtilsDate.stringToMillis(dateString, "dd.MM.yyyy");
-                String text = news.getJSONObject(i).optString("text_" + language, null);
-                if (text == null)
-                    text = news.getJSONObject(i).getString("text");
-                de.sebse.fuplanner.tools.types.News event = new de.sebse.fuplanner.tools.types.News(title, category, date, text);
+                News event = new News(title, category, date, text);
                dates.add(event);
            } catch (JSONException e) {
                e.printStackTrace();
@@ -82,7 +91,7 @@ public class NewsManager {
            byte[] buffer = new byte[size];
            is.read(buffer);
            is.close();
-            return new String(buffer, "UTF-8");
+            return new String(buffer, StandardCharsets.UTF_8);
        } catch (IOException ex) {
            ex.printStackTrace();
            return null;
--- a/app/src/main/java/de/sebse/fuplanner/tools/CustomAccountManager.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/CustomAccountManager.java
@@ -34,11 +34,7 @@ public class CustomAccountManager {
        try {
            String token = mAccountManager.blockingGetAuthToken(account, authTokenType, true);
            mAccountManager.invalidateAuthToken(accountType, token);
-        } catch (AuthenticatorException e) {
-            e.printStackTrace();
-        } catch (IOException e) {
-            e.printStackTrace();
-        } catch (OperationCanceledException e) {
+        } catch (AuthenticatorException | OperationCanceledException | IOException e) {
            e.printStackTrace();
        }
    }
@@ -53,11 +49,7 @@ public class CustomAccountManager {
                if (callback != null)
                    callback.run(true);
                return;
-            } catch (AuthenticatorException e) {
-                e.printStackTrace();
-            } catch (IOException e) {
-                e.printStackTrace();
-            } catch (OperationCanceledException e) {
+            } catch (AuthenticatorException | OperationCanceledException | IOException e) {
                e.printStackTrace();
            }
            if (callback != null)
@@ -102,11 +94,7 @@ public class CustomAccountManager {
        Account account = mAccountManager.getAccountsByType(accountType)[0];
        try {
            return  mAccountManager.blockingGetAuthToken(account, authTokenType, true);
-        } catch (AuthenticatorException e) {
-            e.printStackTrace();
-        } catch (IOException e) {
-            e.printStackTrace();
-        } catch (OperationCanceledException e) {
+        } catch (AuthenticatorException | OperationCanceledException | IOException e) {
            e.printStackTrace();
        }
        return null;
--- a/app/src/main/java/de/sebse/fuplanner/tools/MainActivityListener.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/MainActivityListener.java
@@ -4,8 +4,6 @@ import androidx.annotation.StringRes;

 import de.sebse.fuplanner.MainActivity;
 import de.sebse.fuplanner.services.canteen.CanteenBrowser;
-import de.sebse.fuplanner.services.kvv.KVV;
-import de.sebse.fuplanner.services.kvv.KVVListener;
 import de.sebse.fuplanner.services.news.NewsManager;

 public interface MainActivityListener {
--- a/app/src/main/java/de/sebse/fuplanner/tools/NewAsyncQueue.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/NewAsyncQueue.java
@@ -2,7 +2,6 @@ package de.sebse.fuplanner.tools;

 import java.util.LinkedList;

-import de.sebse.fuplanner.tools.logging.Logger;
 import de.sebse.fuplanner.tools.network.NetworkCallback;
 import de.sebse.fuplanner.tools.network.NetworkErrorCallback;

--- a/app/src/main/java/de/sebse/fuplanner/tools/Preferences.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/Preferences.java
@@ -1,6 +1,7 @@
 package de.sebse.fuplanner.tools;

 import android.content.Context;
+import android.content.SharedPreferences;

 import androidx.annotation.ArrayRes;
 import androidx.annotation.StringRes;
@@ -39,4 +40,37 @@ public class Preferences {
        String string = context.getResources().getString(key);
        PreferenceManager.getDefaultSharedPreferences(context).edit().putBoolean(string, value).apply();
    }
+
+    public static int[] getArrayInt(Context context, @StringRes int key) {
+        String string = context.getResources().getString(key);
+
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        if (!prefs.contains(string + "_size")) {
+            return null;
+        }
+        int size = prefs.getInt(string + "_size", 0);
+        int[] array = new int[size];
+        for (int i = 0; i < size; i++)
+            array[i] = prefs.getInt(string + "_" + i, 0);
+        return array;
+    }
+    public static void setArrayInt(Context context, @StringRes int key, int[] value) {
+        String string = context.getResources().getString(key);
+
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        SharedPreferences.Editor editor = prefs.edit();
+        int oldSize = prefs.getInt(string + "_size", 0);
+        int newSize = 0;
+        if (value == null) {
+            editor.remove(string + "_size");
+        } else {
+            newSize = value.length;
+            editor.putInt(string +"_size", newSize);
+        }
+        for (int i = 0; i < newSize; i++)
+            editor.putInt(string + "_" + i, value[i]);
+        for (int i = newSize; i < oldSize; i++)
+            editor.remove(string + "_" + i);
+        editor.apply();
+    }
 }
--- a/app/src/main/java/de/sebse/fuplanner/tools/UtilsDate.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/UtilsDate.java
@@ -49,11 +49,7 @@ public class UtilsDate {
            skeleton = skeleton.replaceAll("h", "H");
        if (context != null && !DateFormat.is24HourFormat(context))
            skeleton = skeleton.replaceAll("H", "h");
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
-            dateFormat = new SimpleDateFormat(getDateFormat(locale, skeleton));
-        } else {
-            dateFormat = new SimpleDateFormat(skeleton, locale);
-        }
+        dateFormat = new SimpleDateFormat(getDateFormat(locale, skeleton));

        return dateFormat.format(new Date(modified));
    }
--- a/app/src/main/java/de/sebse/fuplanner/tools/network/HTTPNetwork.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/network/HTTPNetwork.java
@@ -1,7 +1,6 @@
 package de.sebse.fuplanner.tools.network;

 import android.app.Service;
-import android.content.Context;
 import android.content.Intent;
 import android.os.Binder;
 import android.os.IBinder;
@@ -17,10 +16,9 @@ import com.android.volley.toolbox.Volley;

 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;

 import androidx.annotation.Nullable;
 import de.sebse.fuplanner.tools.EventListener;
@@ -147,11 +145,7 @@ public class HTTPNetwork extends Service {
                    }
                }
                String requestBody = sb.toString();
-                try {
-                    return requestBody.getBytes("utf-8");
-                } catch (UnsupportedEncodingException e) {
-                    return null;
-                }
+                return requestBody.getBytes(StandardCharsets.UTF_8);
            }

            @Override
--- a/app/src/main/java/de/sebse/fuplanner/tools/network/NetworkError.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/network/NetworkError.java
@@ -31,6 +31,6 @@ public class NetworkError {

    @NonNull
    public String toString() {
-        return String.valueOf(getCode()) + " - " + getHttpStatus() + " - " + getMessage();
+        return getCode() + " - " + getHttpStatus() + " - " + getMessage();
    }
 }
--- a/app/src/main/java/de/sebse/fuplanner/tools/types/News.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/types/News.java
@@ -1,5 +1,7 @@
 package de.sebse.fuplanner.tools.types;

+import androidx.annotation.NonNull;
+
 public class News {
    public static final int CATEGORY_TRICKS = 0;
    public static final int CATEGORY_UPDATE = 1;
@@ -32,6 +34,7 @@ public class News {
        return text;
    }

+    @NonNull
    @Override
    public String toString() {
        return "News{" +
--- a/app/src/main/java/de/sebse/fuplanner/tools/ui/CanteensViewHolder.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/ui/CanteensViewHolder.java
@@ -0,0 +1,15 @@
+package de.sebse.fuplanner.tools.ui;
+
+import android.view.View;
+import android.widget.ImageView;
+
+import de.sebse.fuplanner.R;
+
+public class CanteensViewHolder extends ItemViewHolder {
+    public final ImageView mActionIcon;
+
+    public CanteensViewHolder(View view) {
+        super(view);
+        mActionIcon = view.findViewById(R.id.remove_icon);
+    }
+}
--- a/app/src/main/java/de/sebse/fuplanner/tools/ui/TextViewDrawableSize.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/ui/TextViewDrawableSize.java
@@ -0,0 +1,84 @@
+package de.sebse.fuplanner.tools.ui;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+
+import androidx.appcompat.widget.AppCompatTextView;
+
+import de.sebse.fuplanner.R;
+import de.sebse.fuplanner.tools.logging.Logger;
+
+public class TextViewDrawableSize extends AppCompatTextView {
+
+    private int mDrawableWidth;
+    private int mDrawableHeight;
+
+    public TextViewDrawableSize(Context context) {
+        super(context);
+        init(context, null, 0);
+    }
+
+    public TextViewDrawableSize(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context, attrs, 0);
+    }
+
+    public TextViewDrawableSize(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init(context, attrs, defStyleAttr);
+    }
+
+    private void init(Context context, AttributeSet attrs, int defStyleAttr) {
+        TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.TextViewDrawableSize, defStyleAttr, 0);
+
+        try {
+            mDrawableWidth = array.getDimensionPixelSize(R.styleable.TextViewDrawableSize_compoundDrawableWidth, -1);
+            mDrawableHeight = array.getDimensionPixelSize(R.styleable.TextViewDrawableSize_compoundDrawableHeight, -1);
+        } finally {
+            array.recycle();
+        }
+
+        if (mDrawableWidth > 0 || mDrawableHeight > 0) {
+            initCompoundDrawableSize();
+        }
+    }
+
+    private void initCompoundDrawableSize() {
+        Drawable[] drawables = getCompoundDrawablesRelative();
+        for (Drawable drawable : drawables) {
+            if (drawable == null) {
+                continue;
+            }
+
+            Rect realBounds = drawable.getBounds();
+            float scaleFactor = realBounds.height() / (float) realBounds.width();
+
+            float drawableWidth = realBounds.width();
+            float drawableHeight = realBounds.height();
+
+            if (mDrawableWidth > 0) {
+                // save scale factor of image
+                if (drawableWidth > mDrawableWidth) {
+                    drawableWidth = mDrawableWidth;
+                    drawableHeight = drawableWidth * scaleFactor;
+                }
+            }
+            if (mDrawableHeight > 0) {
+                // save scale factor of image
+                if (drawableHeight > mDrawableHeight) {
+                    drawableHeight = mDrawableHeight;
+                    drawableWidth = drawableHeight / scaleFactor;
+                }
+            }
+
+            realBounds.right = realBounds.left + Math.round(drawableWidth);
+            realBounds.bottom = realBounds.top + Math.round(drawableHeight);
+
+            drawable.setBounds(realBounds);
+        }
+        setCompoundDrawablesRelative(drawables[0], drawables[1], drawables[2], drawables[3]);
+    }
+}
--- a/app/src/main/java/de/sebse/fuplanner/tools/ui/cardview/ExpandableCardView.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/ui/cardview/ExpandableCardView.java
@@ -50,7 +50,7 @@ public class ExpandableCardView extends CardView {
    private View outerView;
    private ImageButton imageButton;

-    private static final int DEFAULT_ANIM_DURATION = 350;
+    private static final int DEFAULT_ANIM_DURATION = 300;
    private long animDuration = DEFAULT_ANIM_DURATION;

    private final static int COLLAPSING = 0;
@@ -103,11 +103,9 @@ public class ExpandableCardView extends CardView {
                (int) UtilsUi.convertDpToPixels(getContext(), 10),
                (int) UtilsUi.convertDpToPixels(getContext(), 10)
        );
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
-            TypedValue outValue = new TypedValue();
-            context.getTheme().resolveAttribute(android.R.attr.selectableItemBackground, outValue, true);
-            imageButton.setBackgroundResource(outValue.resourceId);
-        }
+        TypedValue outValue = new TypedValue();
+        context.getTheme().resolveAttribute(android.R.attr.selectableItemBackground, outValue, true);
+        imageButton.setBackgroundResource(outValue.resourceId);
        isExpanded = startExpanded;
    }

@@ -262,8 +260,29 @@ public class ExpandableCardView extends CardView {
                new RotateAnimation(180,0,Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
                        0.5f);

-        arrowAnimation.setFillAfter(true);
+        arrowAnimation.setAnimationListener(new Animation.AnimationListener() {
+            @Override
+            public void onAnimationStart(Animation animation) {
+                imageButton.setRotationX(0);
+                imageButton.setRotationY(0);
+            }

+            @Override
+            public void onAnimationEnd(Animation animation) {
+                if (isExpanded) {
+                    imageButton.setRotationX(180);
+                    imageButton.setRotationY(180);
+                } else {
+                    imageButton.setRotationX(0);
+                    imageButton.setRotationY(0);
+                }
+            }
+
+            @Override
+            public void onAnimationRepeat(Animation animation) {
+
+            }
+        });

        arrowAnimation.setDuration(animDuration);
        expandAnimation.setDuration(animDuration);
--- a/app/src/main/java/de/sebse/fuplanner/tools/ui/treeview/TreeNode.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/ui/treeview/TreeNode.java
@@ -140,7 +140,8 @@ public class TreeNode<T extends LayoutItemType> implements Cloneable {
    }


-    @SuppressWarnings({"CloneDoesntDeclareCloneNotSupportedException", "MethodDoesntCallSuperMethod"})
+    @NonNull
+    @SuppressWarnings({"CloneDoesntDeclareCloneNotSupportedException"})
    @Override
    protected TreeNode<T> clone() {
        TreeNode<T> clone = new TreeNode<>(this.content);
--- a/app/src/main/java/de/sebse/fuplanner/tools/ui/weekview/WeekView.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/ui/weekview/WeekView.java
@@ -309,7 +309,7 @@ public class WeekView extends View {
                mDoubleTapListener.onDoubleTapListener((Calendar) selectedTime.clone());
            }
            if (mDoubleTapLeftRightListener != null)
-                mDoubleTapLeftRightListener.onDoubleTapLeftRightListener(getWidth()/2 < e.getX());
+                mDoubleTapLeftRightListener.onDoubleTapLeftRightListener(getWidth() / 2.0 < e.getX());
            return super.onDoubleTap(e);
        }

--- a/app/src/main/res/color/menu_text_color.xml
+++ b/app/src/main/res/color/menu_text_color.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:color="@color/colorFUBlue" android:state_checked="true" />
-    <item android:color="@color/colorFUBlack" android:state_checked="false"/>
+    <item android:color="@color/fuAccent" android:state_checked="true" />
+    <item android:color="@color/fuHeaderText1" android:state_checked="false"/>
 </selector>
--- a/app/src/main/res/drawable/ic_add_circle_outline.xml
+++ b/app/src/main/res/drawable/ic_add_circle_outline.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/fuAccent"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M13,7h-2v4L7,11v2h4v4h2v-4h4v-2h-4L13,7zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8z"/>
+</vector>
--- a/app/src/main/res/drawable/ic_folder.xml
+++ b/app/src/main/res/drawable/ic_folder.xml
@@ -1,4 +1,4 @@
-<vector android:height="24dp" android:tint="#003366"
+<vector android:height="24dp" android:tint="@color/fuAccent"
    android:viewportHeight="24.0" android:viewportWidth="24.0"
    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
    <path android:fillColor="#FF000000" android:pathData="M10,4H4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2V8c0,-1.1 -0.9,-2 -2,-2h-8l-2,-2z"/>
--- a/app/src/main/res/drawable/ic_insert_drive_file.xml
+++ b/app/src/main/res/drawable/ic_insert_drive_file.xml
@@ -1,4 +1,4 @@
-<vector android:height="24dp" android:tint="#003366"
+<vector android:height="24dp" android:tint="@color/fuAccent"
    android:viewportHeight="24.0" android:viewportWidth="24.0"
    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
    <path android:fillColor="#FF000000" android:pathData="M6,2c-1.1,0 -1.99,0.9 -1.99,2L4,20c0,1.1 0.89,2 1.99,2L18,22c1.1,0 2,-0.9 2,-2L20,8l-6,-6L6,2zM13,9L13,3.5L18.5,9L13,9z"/>
--- a/app/src/main/res/drawable/ic_keyboard_arrow_right.xml
+++ b/app/src/main/res/drawable/ic_keyboard_arrow_right.xml
@@ -1,4 +1,5 @@
 <vector android:height="18dp" android:viewportHeight="24.0"
-    android:viewportWidth="24.0" android:width="18dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    android:viewportWidth="24.0" android:width="18dp" xmlns:android="http://schemas.android.com/apk/res/android"
+    android:tint="@color/fuIcon">
    <path android:fillColor="#FF000000" android:pathData="M8.59,16.34l4.58,-4.59 -4.58,-4.59L10,5.75l6,6 -6,6z"/>
 </vector>
--- a/app/src/main/res/drawable/ic_mail.xml
+++ b/app/src/main/res/drawable/ic_mail.xml
@@ -2,8 +2,9 @@
        android:width="40dp"
        android:height="40dp"
        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
+        android:viewportHeight="24.0"
+        android:tint="@color/fuAccent">
    <path
-        android:fillColor="#003366"
+        android:fillColor="#FF000000"
        android:pathData="M20,4L4,4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,6c0,-1.1 -0.9,-2 -2,-2zM20,8l-8,5 -8,-5L4,6l8,5 8,-5v2z"/>
 </vector>
--- a/app/src/main/res/drawable/ic_rate_review.xml
+++ b/app/src/main/res/drawable/ic_rate_review.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M20,2L4,2c-1.1,0 -1.99,0.9 -1.99,2L2,22l4,-4h14c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2zM6,14v-2.47l6.88,-6.88c0.2,-0.2 0.51,-0.2 0.71,0l1.77,1.77c0.2,0.2 0.2,0.51 0,0.71L8.47,14L6,14zM18,14h-7.5l2,-2L18,12v2z"/>
+</vector>
--- a/app/src/main/res/drawable/ic_remove_circle.xml
+++ b/app/src/main/res/drawable/ic_remove_circle.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/fuIconWarn"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM17,13L7,13v-2h10v2z"/>
+</vector>
--- a/app/src/main/res/drawable/ic_remove_circle_outline.xml
+++ b/app/src/main/res/drawable/ic_remove_circle_outline.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/fuIconWarn"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M7,11v2h10v-2L7,11zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8z"/>
+</vector>
--- a/app/src/main/res/drawable-v21/ic_menu_share.xml
+++ b/app/src/main/res/drawable-v21/ic_menu_share.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
    <path
        android:fillColor="#FF000000"
-        android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z" />
+        android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z"/>
 </vector>
--- a/app/src/main/res/drawable/rounded_blue_filled.xml
+++ b/app/src/main/res/drawable/rounded_blue_filled.xml
@@ -3,10 +3,10 @@
    android:shape="rectangle">
    <stroke
        android:width="4dp"
-        android:color="@color/colorFUBlue" />
+        android:color="@color/fuAccent" />

    <solid
-        android:color="@color/colorFUBlue"
+        android:color="@color/fuAccent"
        />

    <corners android:radius="360dp" />
--- a/app/src/main/res/drawable/side_nav_bar.xml
+++ b/app/src/main/res/drawable/side_nav_bar.xml
@@ -2,7 +2,7 @@
    android:shape="rectangle">
    <gradient
        android:angle="135"
-        android:endColor="@color/colorFUGreenDark"
-        android:startColor="@color/colorFUGreen"
+        android:endColor="@color/fuSecondary"
+        android:startColor="@color/fuPrimary"
        android:type="linear" />
 </shape>
--- a/app/src/main/res/layout-sw600dp/activity_main.xml
+++ b/app/src/main/res/layout-sw600dp/activity_main.xml
@@ -17,8 +17,8 @@
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:fitsSystemWindows="true"
-            app:itemTextColor="@color/menu_text_color"
-            app:itemIconTint="@color/menu_text_color"
+            app:itemTextColor="@color/fuHeaderText2"
+            app:itemIconTint="@color/fuHeaderText2"
            app:headerLayout="@layout/nav_header_main"
            app:menu="@menu/activity_main_drawer" />

--- a/app/src/main/res/layout/activity_fu_authenticator.xml
+++ b/app/src/main/res/layout/activity_fu_authenticator.xml
@@ -46,7 +46,7 @@
                android:layout_height="wrap_content"
                android:id="@+id/error_textview"
                android:textAppearance="@style/TextAppearance.Design.Error"
-                android:textColor="@color/colorFURed"
+                android:textColor="@color/fuIconWarn"
                tools:text="@string/hello_blank_fragment" />

            <!-- Email Label -->
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -20,8 +20,8 @@
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:fitsSystemWindows="true"
-        app:itemTextColor="@color/menu_text_color"
-        app:itemIconTint="@color/menu_text_color"
+        app:itemTextColor="@color/fuHeaderText2"
+        app:itemIconTint="@color/fuHeaderText2"
        app:headerLayout="@layout/nav_header_main"
        app:menu="@menu/activity_main_drawer" />

--- a/app/src/main/res/layout/app_bar_main.xml
+++ b/app/src/main/res/layout/app_bar_main.xml
@@ -9,21 +9,22 @@
    <com.google.android.material.appbar.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
-        android:theme="@style/AppTheme.AppBarOverlay">
+        android:theme="@style/FUTheme.AppBarOverlay">

        <androidx.appcompat.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
-            android:background="@color/colorFUGreen"
-            app:popupTheme="@style/AppTheme.PopupOverlay" />
+            android:background="@color/fuToolbarBackground"
+            app:popupTheme="@style/FUTheme.PopupOverlay"
+            android:theme="@style/FUTheme.Toolbar" />

        <TextView
            android:id="@+id/no_connection_msg"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@color/colorFUOrange"
-            android:textColor="@color/colorFUWhite"
+            android:textColor="@color/colorFUBlack"
            android:gravity="center"
            android:textStyle="bold"
            android:visibility="gone"
--- a/app/src/main/res/layout/fragment_canteens_add.xml
+++ b/app/src/main/res/layout/fragment_canteens_add.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+    <com.google.android.material.textfield.TextInputLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="8dp">
+        <EditText android:id="@+id/search_box"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="textFilter"
+            android:hint="@string/search"
+            android:autofillHints="search"
+            tools:targetApi="o" />
+    </com.google.android.material.textfield.TextInputLayout>
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/swipe_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/list"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:padding="16dp"
+            android:clipToPadding="false"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            tools:listitem="@layout/list_all_items" />
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
+</LinearLayout>
--- a/app/src/main/res/layout/fragment_schedule.xml
+++ b/app/src/main/res/layout/fragment_schedule.xml
@@ -7,32 +7,33 @@
    tools:context=".fragments.ScheduleFragment">

    <de.sebse.fuplanner.tools.ui.weekview.WeekView
-        android:background="@color/colorFUGrayDark"
        android:id="@+id/weekView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
-        app:eventTextColor="@color/colorFUWhite"
        app:textSize="12sp"
        app:hourHeight="30dp"
        app:headerColumnPadding="8dp"
-        app:headerColumnTextColor="#8f000000"
        app:headerRowPadding="12dp"
        app:columnGap="8dp"
        app:noOfVisibleDays="5"
-        app:headerRowBackgroundColor="@color/colorFUGrayDark"
        app:firstDayOfWeek="monday"
        app:showFirstDayOfWeekFirst="true"
-        app:futureWeekendBackgroundColor="@color/colorFURedLight"
-        app:pastWeekendBackgroundColor="@color/colorFURedLight2"
-        app:futureBackgroundColor="@color/colorFUWhite"
        app:maxTime="21"
        app:minTime="7"
        app:showDistinctPastFutureColor="true"
        app:showDistinctWeekendColor="true"
-        app:hourSeparatorColor="@android:color/black"
        app:showNowLine="true"
-        app:defaultEventColor="@color/colorFUBlue"
-        app:headerColumnBackground="@color/colorFUGrayDark"
+        app:headerColumnTextColor="@color/fuHeaderText3"
+        android:background="@color/fuBackgroundShadowed"
+        app:eventTextColor="@color/fuBackgroundHighContrast"
+        app:headerRowBackgroundColor="@color/fuBackgroundShadowed"
+        app:futureWeekendBackgroundColor="@color/fuWeekendFuture"
+        app:pastWeekendBackgroundColor="@color/fuWeekendPast"
+        app:futureBackgroundColor="@color/fuWeekFuture"
+        app:pastBackgroundColor="@color/fuWeekPast"
+        app:hourSeparatorColor="@color/fuHeaderText3"
+        app:defaultEventColor="@color/fuAccent"
+        app:headerColumnBackground="@color/fuBackgroundShadowed"
        />


--- a/app/src/main/res/layout/fragment_startup.xml
+++ b/app/src/main/res/layout/fragment_startup.xml
@@ -2,7 +2,7 @@
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
-    android:background="@color/colorFUGreen"
+    android:background="@color/fuToolbarBackground"
    android:fitsSystemWindows="true"
    tools:context="de.sebse.fuplanner.fragments.StartupFragment"
    tools:ignore="Overdraw">
--- a/app/src/main/res/layout/item_dir.xml
+++ b/app/src/main/res/layout/item_dir.xml
@@ -18,7 +18,6 @@
        android:id="@+id/tv_name"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
-        android:drawableLeft="@drawable/ic_folder"
        android:drawablePadding="10sp"
        android:gravity="center_vertical"
        tools:text="@string/app_name"
--- a/app/src/main/res/layout/item_file.xml
+++ b/app/src/main/res/layout/item_file.xml
@@ -6,7 +6,6 @@
    xmlns:tools="http://schemas.android.com/tools">
    <TextView
        android:id="@+id/tv_name"
-        android:drawableLeft="@drawable/ic_insert_drive_file"
        android:drawablePadding="10sp"
        android:gravity="center_vertical"
        tools:text="@string/app_name"
@@ -14,6 +13,5 @@
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:drawableStart="@drawable/ic_insert_drive_file"
-        android:layout_marginStart="18dp"
-        android:layout_marginLeft="18dp" />
+        android:layout_marginStart="18dp" />
 </LinearLayout>
--- a/app/src/main/res/layout/list_all_items.xml
+++ b/app/src/main/res/layout/list_all_items.xml
@@ -16,8 +16,7 @@
            android:id="@+id/title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
-            android:textStyle="bold"
-            android:typeface="sans"
+            style="@style/FUTheme.itemTitle"
            tools:text="Test this new stuff!" />

        <TextView
@@ -26,8 +25,7 @@
            android:layout_height="wrap_content"
            android:layout_below="@id/title"
            android:layout_marginTop="5dip"
-            android:textColor="#343434"
-            android:textSize="12sp"
+            style="@style/FUTheme.itemValue"
            tools:text="Peter Bauer" />

        <TextView
@@ -36,10 +34,8 @@
            android:layout_height="wrap_content"
            android:layout_alignBaseline="@id/sub_left"
            android:layout_alignBottom="@id/sub_left"
-            android:textColor="#343434"
-            android:textSize="12sp"
+            style="@style/FUTheme.itemValue"
            android:layout_alignParentEnd="true"
-            android:layout_alignParentRight="true"
            tools:text="20.03.18 18:42 Uhr" />

        <TextView
@@ -48,10 +44,8 @@
            android:layout_height="wrap_content"
            android:layout_alignBaseline="@id/title"
            android:layout_alignBottom="@id/title"
-            android:textColor="#343434"
-            android:textSize="12sp"
+            style="@style/FUTheme.itemValue"
            android:layout_alignParentEnd="true"
-            android:layout_alignParentRight="true"
            tools:text="Room 105"
            tools:ignore="RelativeOverlap" />
    </RelativeLayout>
--- a/app/src/main/res/layout/list_all_mails.xml
+++ b/app/src/main/res/layout/list_all_mails.xml
@@ -14,8 +14,7 @@
            android:id="@+id/title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
-            android:textStyle="bold"
-            android:typeface="sans"
+            style="@style/FUTheme.itemTitle"
            tools:text="Test this new stuff!" />

        <TextView
@@ -24,8 +23,7 @@
            android:layout_height="wrap_content"
            android:layout_below="@id/title"
            android:layout_marginTop="5dip"
-            android:textColor="#343434"
-            android:textSize="12sp"
+            style="@style/FUTheme.itemValue"
            tools:text="Peter Bauer" />

        <ImageView
@@ -35,8 +33,6 @@
            android:layout_alignTop="@id/title"
            android:layout_alignBottom="@id/sub_left"
            android:layout_alignParentEnd="true"
-            android:layout_alignParentRight="true"
-            android:layout_marginRight="10dp"
            android:contentDescription="@string/mail_icon"
            android:scaleType="fitCenter"
            android:src="@drawable/ic_mail"
--- a/app/src/main/res/layout/list_all_no_items.xml
+++ b/app/src/main/res/layout/list_all_no_items.xml
@@ -5,6 +5,7 @@
    android:orientation="horizontal">

    <TextView
+        android:id="@+id/string"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="@dimen/text_margin"
--- a/app/src/main/res/layout/list_all_show_more.xml
+++ b/app/src/main/res/layout/list_all_show_more.xml
@@ -12,6 +12,6 @@
        android:textStyle="bold"
        android:typeface="sans"
        android:gravity="center"
-        android:textColor="@color/colorFUBlue"
+        android:textColor="@color/fuAccent"
        />
 </LinearLayout>
--- a/app/src/main/res/layout/list_canteen_body.xml
+++ b/app/src/main/res/layout/list_canteen_body.xml
@@ -11,7 +11,6 @@
    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
-        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true"
        android:orientation="vertical">
        <ImageView
--- a/app/src/main/res/layout/list_canteen_legend.xml
+++ b/app/src/main/res/layout/list_canteen_legend.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<GridLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:columnCount="2">
+    <de.sebse.fuplanner.tools.ui.TextViewDrawableSize
+        android:layout_columnWeight="1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/vegetarian"
+        android:drawableStart="@mipmap/ic_vegetarian"
+        android:gravity="center_vertical"
+        app:compoundDrawableHeight="16dp"
+        app:compoundDrawableWidth="16dp" />
+    <de.sebse.fuplanner.tools.ui.TextViewDrawableSize
+        android:layout_columnWeight="1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/vegan"
+        android:drawableStart="@mipmap/ic_vegan"
+        android:gravity="center_vertical"
+        app:compoundDrawableHeight="16dp"
+        app:compoundDrawableWidth="16dp" />
+    <de.sebse.fuplanner.tools.ui.TextViewDrawableSize
+        android:layout_columnWeight="1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/msc"
+        android:drawableStart="@mipmap/ic_msc"
+        android:gravity="center_vertical"
+        app:compoundDrawableHeight="16dp"
+        app:compoundDrawableWidth="16dp" />
+    <de.sebse.fuplanner.tools.ui.TextViewDrawableSize
+        android:layout_columnWeight="1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/bio"
+        android:drawableStart="@mipmap/ic_organic"
+        android:gravity="center_vertical"
+        app:compoundDrawableHeight="16dp"
+        app:compoundDrawableWidth="16dp" />
+
+</GridLayout>
--- a/app/src/main/res/layout/list_canteens_btn_delete.xml
+++ b/app/src/main/res/layout/list_canteens_btn_delete.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal">
+
+    <TextView
+        android:id="@+id/string"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="@dimen/text_margin"
+        android:text="@string/delete_items"
+        android:textStyle="bold"
+        android:typeface="sans"
+        android:gravity="center"
+        android:textColor="@color/colorFUWhite"
+        android:background="@color/fuIconWarn"
+        />
+</LinearLayout>
--- a/app/src/main/res/layout/list_canteens_items.xml
+++ b/app/src/main/res/layout/list_canteens_items.xml
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:card_view="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal" >
+    <ImageView
+        android:id="@+id/remove_icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_remove_circle_outline"
+        android:contentDescription="@string/remove_entry"
+        android:layout_gravity="center"
+        android:padding="8dp"/>
+    <androidx.cardview.widget.CardView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/cardview_margin"
+        card_view:cardElevation="@dimen/cardview_elevation">
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:padding="@dimen/cardview_padding" >
+            <TextView
+                android:id="@+id/title"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                style="@style/FUTheme.itemTitle"
+                tools:text="Test this new stuff!" />
+
+            <TextView
+                android:id="@+id/sub_left"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_below="@id/title"
+                android:layout_marginTop="5dip"
+                style="@style/FUTheme.itemValue"
+                tools:text="Peter Bauer" />
+
+            <TextView
+                android:id="@+id/sub_right"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignBaseline="@id/sub_left"
+                android:layout_alignBottom="@id/sub_left"
+                style="@style/FUTheme.itemValue"
+                android:layout_alignParentEnd="true"
+                tools:text="20.03.18 18:42 Uhr" />
+
+            <TextView
+                android:id="@+id/top_right"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignBaseline="@id/title"
+                android:layout_alignBottom="@id/title"
+                style="@style/FUTheme.itemValue"
+                android:layout_alignParentEnd="true"
+                tools:text="Room 105"
+                tools:ignore="RelativeOverlap" />
+        </RelativeLayout>
+    </androidx.cardview.widget.CardView>
+</LinearLayout>
--- a/app/src/main/res/layout/list_moddetails_description.xml
+++ b/app/src/main/res/layout/list_moddetails_description.xml
@@ -1,13 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:expandableTextView="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal">

    <!-- sample xml -->
    <com.ms.square.android.expandabletextview.ExpandableTextView
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:expandableTextView="http://schemas.android.com/apk/res-auto"
        android:id="@+id/expand_text_view"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
@@ -19,24 +18,16 @@
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginRight="10dp"
-            android:textSize="16sp"
+            android:textSize="12sp"
            android:textIsSelectable="true"
            android:textColor="#666666" />
        <ImageButton
            android:id="@id/expand_collapse"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
-            android:padding="16dp"
+            android:padding="12dp"
            android:layout_gravity="end|bottom"
            android:background="@android:color/transparent"
            android:contentDescription="@string/description" />
    </com.ms.square.android.expandabletextview.ExpandableTextView>
-
-    <!--<TextView
-        android:id="@+id/description"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_margin"
-        android:text="@string/lorem_ipsum_100"
-        android:textAppearance="?attr/textAppearanceListItem" />-->
 </LinearLayout>
--- a/app/src/main/res/layout/list_moddetails_gradebook.xml
+++ b/app/src/main/res/layout/list_moddetails_gradebook.xml
@@ -1,57 +1,56 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
-    android:orientation="horizontal"
-    android:padding="5dip" >
-
-    <TextView
-        android:id="@+id/title"
+    xmlns:card_view="http://schemas.android.com/apk/res-auto"
+    android:layout_margin="@dimen/cardview_margin"
+    card_view:cardElevation="@dimen/cardview_elevation">
+    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
-        android:textStyle="bold"
-        android:typeface="sans"
-        android:layout_toLeftOf="@+id/grade"
-        android:layout_toStartOf="@+id/grade"
-        android:layout_marginRight="10dip"
-        android:layout_marginEnd="10dip"
-        tools:text="Test this new stuff!" />
+        android:orientation="horizontal"
+        android:padding="5dip" >

-    <TextView
-        android:id="@+id/grade"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_below="@id/title"
-        android:layout_marginTop="5dip"
-        android:textColor="#343434"
-        android:textSize="12sp"
-        tools:text="8"
-        android:layout_toLeftOf="@id/slash"
-        android:layout_toStartOf="@id/slash"
-        android:layout_alignTop="@id/title" />
+        <TextView
+            android:id="@+id/title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            style="@style/FUTheme.itemTitle"
+            android:layout_toStartOf="@+id/grade"
+            android:layout_marginEnd="10dip"
+            tools:text="Test this new stuff!" />

-    <TextView
-        android:id="@+id/slash"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_below="@id/title"
-        android:textColor="#343434"
-        android:textSize="30sp"
-        android:text="@string/grade_separator"
-        android:layout_toLeftOf="@id/grade_max"
-        android:layout_toStartOf="@id/grade_max"
-        android:layout_alignTop="@id/title" />
+        <TextView
+            android:id="@+id/grade"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@id/title"
+            android:layout_marginTop="5dip"
+            style="@style/FUTheme.itemValue"
+            tools:text="8"
+            android:layout_toStartOf="@id/slash"
+            android:layout_alignTop="@id/title" />

-    <TextView
-        android:id="@+id/grade_max"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_alignBaseline="@id/slash"
-        android:layout_alignBottom="@id/slash"
-        android:textColor="#343434"
-        android:textSize="12sp"
-        android:layout_alignParentEnd="true"
-        android:layout_alignParentRight="true"
-        tools:text="10" />
-</RelativeLayout>
+        <TextView
+            android:id="@+id/slash"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@id/title"
+            android:textColor="@color/fuHeaderText2"
+            android:textSize="30sp"
+            android:text="@string/grade_separator"
+            android:layout_toStartOf="@id/grade_max"
+            android:layout_alignTop="@id/title" />
+
+        <TextView
+            android:id="@+id/grade_max"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignBaseline="@id/slash"
+            android:layout_alignBottom="@id/slash"
+            style="@style/FUTheme.itemValue"
+            android:layout_alignParentEnd="true"
+            tools:text="10" />
+    </RelativeLayout>
+</androidx.cardview.widget.CardView>
--- a/app/src/main/res/layout/list_moddetails_gradebook_title.xml
+++ b/app/src/main/res/layout/list_moddetails_gradebook_title.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/cardview_margin"
+        android:layout_marginStart="@dimen/cardview_margin"
+        android:layout_marginTop="16dp"
+        android:layout_marginRight="@dimen/cardview_margin"
+        android:layout_marginEnd="@dimen/cardview_margin"
+        tools:text="Caption"
+        android:textAppearance="@style/Base.TextAppearance.AppCompat.Headline" />
+
+    <TextView
+        android:id="@+id/string"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/cardview_margin"
+        android:layout_marginStart="@dimen/cardview_margin"
+        android:layout_marginBottom="4dp"
+        android:layout_marginRight="@dimen/cardview_margin"
+        android:layout_marginEnd="@dimen/cardview_margin"
+        tools:text="Caption"
+        style="@style/FUTheme.itemValue" />
+</LinearLayout>
--- a/app/src/main/res/layout/list_moddetails_shortcuts.xml
+++ b/app/src/main/res/layout/list_moddetails_shortcuts.xml
@@ -20,7 +20,7 @@
        android:textStyle="bold"
        android:typeface="sans"
        android:gravity="center"
-        android:textColor="@color/colorFUBlue"
+        android:textColor="@color/fuAccent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toLeftOf="@id/guideline"
@@ -34,7 +34,7 @@
        android:textStyle="bold"
        android:typeface="sans"
        android:gravity="center"
-        android:textColor="@color/colorFUBlue"
+        android:textColor="@color/fuAccent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintLeft_toRightOf="@id/guideline"
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Sebastian Seedorf	ed57ada8ad	Version 42 (1.6.3)	2019-10-24 13:27:14 +02:00
Sebastian Seedorf	dae05bda49	Collected Course Types	2019-10-24 13:24:23 +02:00
Sebastian Seedorf	b20f48cf56	Schedule Event Color	2019-10-24 12:11:39 +02:00
Sebastian Seedorf	a0fe303d4b	Toolbar Color Fix	2019-10-24 11:23:51 +02:00
Sebastian Seedorf	034b558eeb	Schedule Color Fix	2019-10-24 10:45:22 +02:00
Sebastian Seedorf	c641e24a43	Gradebook NullPointerException Fix	2019-10-24 10:41:14 +02:00
Sebastian Seedorf	234e7ebc11	Network and Sync Stabilization	2019-10-24 10:36:04 +02:00
Sebastian Seedorf	8a969a5cfe	Version 41 (1.6.2)	2019-10-22 02:29:51 +02:00
Sebastian Seedorf	da03253172	Gradebook Design Update	2019-10-22 02:12:52 +02:00
Sebastian Seedorf	5077898031	Night mode color fix in Gradebook	2019-10-21 22:04:04 +02:00
Sebastian Seedorf	45704c4f35	Added night mode	2019-10-21 18:21:46 +02:00
Sebastian Seedorf	c18f4093e4	Fixed expand card view duration	2019-10-21 12:53:12 +02:00
Sebastian Seedorf	6ddeca6c48	Version 40 (1.6.1)	2019-10-21 01:27:51 +02:00
Sebastian Seedorf	7c54b4c407	Added News	2019-10-21 01:21:44 +02:00
Sebastian Seedorf	451114f254	Added canteen adding dialog	2019-10-21 01:02:33 +02:00
Sebastian Seedorf	633a095dab	Fixed expandable card view arrow	2019-10-20 16:23:23 +02:00
Sebastian Seedorf	d8f60635fb	Fixed canteen legend icons	2019-10-20 15:31:27 +02:00
Sebastian Seedorf	ab6d81ec8b	News Manager silent error fix	2019-10-20 15:17:06 +02:00
Sebastian Seedorf	26742cd704	Vegetarian/Vegan filter	2019-10-20 15:16:45 +02:00
Sebastian Seedorf	59155923a1	Vegetarian/Vegan filter	2019-10-20 15:16:24 +02:00
Sebastian Seedorf	69a0fcb3a3	Tiny News fix up	2019-10-18 18:05:13 +02:00
Sebastian Seedorf	46851a4627	Changed Minimum Android API Level to 21 (Android 5) and Code clean up	2019-10-18 17:44:01 +02:00
Sebastian Seedorf	4925943957	Delete Canteens and Restore Canteen List to Default	2019-10-18 01:49:10 +02:00
Sebastian Seedorf	f358bc1fe1	Canteens only for API 21 upwards, show canteen legend, added Rate button, made share button black	2019-10-17 22:08:05 +02:00
Sebastian Seedorf	c8dac5d2fc	Added Rate Button	2019-10-17 15:12:03 +02:00
Sebastian Seedorf	88f885202f	Merge remote-tracking branch 'origin/kvv_rename' # Conflicts: # app/build.gradle # app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesAnnouncements.java # app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesAssignments.java # app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesEvents.java # app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesGradebook.java # app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java # app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesResources.java # app/src/main/java/de/sebse/fuplanner/services/kvv/sync/KVVLogin.java	2019-10-15 14:42:23 +02:00
Sebastian Seedorf	f3c055ae57	Added iml to git	2019-10-15 14:22:28 +02:00
Sebastian Seedorf	23e061c5f4	Version 39 (1.6)	2019-10-15 12:23:41 +02:00
Sebastian Seedorf	cfaba7a7f5	A lot of changes	2019-10-15 12:12:04 +02:00