Tablet support

app/src/main/java/de/sebse/fuplanner/MainActivity.java

@@ -95,11 +95,13 @@ public class MainActivity extends AppCompatActivity
     private CustomAccountManager mAccountManager;
     private boolean isPaused = false;
     private boolean isLoggedInBeforePause = false;
+    private boolean isDrawerFixed = false;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         mAccountManager = new CustomAccountManager(AccountManager.get(this), () -> MainActivity.this);
+        isDrawerFixed = getResources().getBoolean(R.bool.isDrawerFixed);
         int desiredPage = getDefaultFragmentAfterLogin();
         String desiredData = "";
         Intent intent = getIntent();
@@ -120,11 +122,13 @@ public class MainActivity extends AppCompatActivity
         Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
+        if (!isDrawerFixed) {
             DrawerLayout drawer = findViewById(R.id.drawer_layout);
             ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                     this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
             drawer.addDrawerListener(toggle);
             toggle.syncState();
+        }
 
         mNavigationView = findViewById(R.id.nav_view);
         mNavigationView.setNavigationItemSelectedListener(this);
@@ -210,7 +214,7 @@ public class MainActivity extends AppCompatActivity
         }
 
         DrawerLayout drawer = findViewById(R.id.drawer_layout);
-        if (drawer.isDrawerOpen(GravityCompat.START)) {
+        if (drawer.isDrawerOpen(GravityCompat.START) && !isDrawerFixed) {
             drawer.closeDrawer(GravityCompat.START);
         } else {
             if (mFragmentPage == FRAGMENT_MODULES_DETAILS) {
@@ -305,8 +309,10 @@ public class MainActivity extends AppCompatActivity
                 break;
 
         }
+        if (!isDrawerFixed) {
             DrawerLayout drawer = findViewById(R.id.drawer_layout);
             drawer.closeDrawer(GravityCompat.START);
+        }
 
         int size = mNavigationView.getMenu().size();
         for (int k = 0; k < size; k++) {
@@ -544,7 +550,7 @@ public class MainActivity extends AppCompatActivity
         if (!viewBtn.hasOnClickListeners())
             viewBtn.setOnClickListener(v -> {
                 DrawerLayout drawer = findViewById(R.id.drawer_layout);
-                if (drawer.isDrawerOpen(GravityCompat.START)) {
+                if (drawer.isDrawerOpen(GravityCompat.START) && !isDrawerFixed) {
                     drawer.closeDrawer(GravityCompat.START);
                 }
                 mAccountManager.getTokenByType(AccountGeneral.ACCOUNT_TYPE, AccountGeneral.AUTHTOKEN_TYPE_KVV, null, null);

app/src/main/res/layout-sw600dp/activity_main.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.drawerlayout.widget.DrawerLayout 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:id="@+id/drawer_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:openDrawer="start">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+        <com.google.android.material.navigation.NavigationView
+            android:id="@+id/nav_view"
+            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:headerLayout="@layout/nav_header_main"
+            app:menu="@menu/activity_main_drawer" />
+
+    <include
+        layout="@layout/app_bar_main"
+        android:id="@+id/app_bar_include"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+    </LinearLayout>
+
+</androidx.drawerlayout.widget.DrawerLayout>

app/src/main/res/values-sw600dp/config_ui.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <bool name="isDrawerFixed">true</bool>
+</resources>

app/src/main/res/values/config_ui.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <bool name="isDrawerFixed">false</bool>
+</resources>