From 1bbb09499df84fd02a5ec0f8932cb274ef14a5d8 Mon Sep 17 00:00:00 2001
From: Caesar2011 <mail@sebse.de>
Date: Tue, 5 Feb 2019 20:21:14 +0100
Subject: [PATCH] Module description

---
 .../moddetails/ModDetailOverviewAdapter.java     | 16 ++++++++++++++--
 .../fuplanner/services/kvv/ModulesList.java      |  3 ++-
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailOverviewAdapter.java b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailOverviewAdapter.java
index dd04cf8..b9d268d 100644
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailOverviewAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailOverviewAdapter.java
@@ -2,6 +2,7 @@ package de.sebse.fuplanner.fragments.moddetails;
 
 import android.content.Intent;
 import android.net.Uri;
+import android.text.TextUtils;
 import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -37,6 +38,7 @@ class ModDetailOverviewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
     private static final int TYPE_SHOW_MORE = 3;
     private static final int TYPE_MAIL = 4;
     private static final int TYPE_SHORTCUTS = 5;
+    private static final int TYPE_NO_ITEMS = 6;
 
     @Nullable private final ModDetailListener mListener;
 
@@ -57,8 +59,10 @@ class ModDetailOverviewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
 
     private void setModule() {
         mPositionalData.clear();
-        mPositionalData.add(new Pair<>(TYPE_HEADER, ModulePart.DESCRIPTION));
-        mPositionalData.add(new Pair<>(TYPE_DESCRIPTION, null));
+        if (!TextUtils.isEmpty(mValue.description)) {
+            mPositionalData.add(new Pair<>(TYPE_HEADER, ModulePart.DESCRIPTION));
+            mPositionalData.add(new Pair<>(TYPE_DESCRIPTION, null));
+        }
         mPositionalData.add(new Pair<>(TYPE_SHORTCUTS, null));
         mPositionalData.add(new Pair<>(TYPE_HEADER, ModulePart.LECTURERS));
         for (int i = 0; i < mValue.lecturer.size(); i++) {
@@ -79,6 +83,9 @@ class ModDetailOverviewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
         }
         if (count > MAX_ITEMS_PER_PREVIEW)
             mPositionalData.add(new Pair<>(TYPE_SHOW_MORE, category));
+        if (count == 0) {
+            mPositionalData.add(new Pair<>(TYPE_NO_ITEMS, category));
+        }
     }
 
     @NonNull
@@ -102,6 +109,10 @@ class ModDetailOverviewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
                 view = LayoutInflater.from(parent.getContext())
                         .inflate(R.layout.list_all_show_more, parent, false);
                 return new CustomViewHolder(view);
+            case TYPE_NO_ITEMS:
+                view = LayoutInflater.from(parent.getContext())
+                        .inflate(R.layout.list_all_no_items, parent, false);
+                return new CustomViewHolder(view);
             case TYPE_MAIL:
                 view = LayoutInflater.from(parent.getContext())
                         .inflate(R.layout.list_all_mails, parent, false);
@@ -236,6 +247,7 @@ class ModDetailOverviewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
                 });
                 break;
             case TYPE_SHOW_MORE:
+            case TYPE_NO_ITEMS:
                 CustomViewHolder c = (CustomViewHolder) holder;
                 c.mView.setOnClickListener(view -> {
                     if (mListener != null) mListener.gotoFragmentPart((Integer) data.second, -1);
diff --git a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java
index 508f00d..8b826b7 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java
@@ -272,6 +272,7 @@ public class ModulesList extends HTTPService {
                         try {
                             JSONObject json = new JSONObject(body1);
                             String name = json.getString("name");
+                            String description = json.optString("description", null);
                             String type, lvNumber, semYear, semType;
                             Semester semester = null;
                             HashSet<String> lvNumberSet = new HashSet<>();
@@ -297,7 +298,7 @@ public class ModulesList extends HTTPService {
                                 Semester finalSemester = semester;
                                 String finalType = type;
                                 lecturer().getBBLecturers(courseId, success -> {
-                                    modulesKVV.addModule(finalSemester, lvNumberSet, name, success, finalType, "", courseId, Modules.TYPE_BB);
+                                    modulesKVV.addModule(finalSemester, lvNumberSet, name, success, finalType, description, courseId, Modules.TYPE_BB);
                                     if (--latch[0] == 0) callback.onResponse(modulesKVV);
                                 }, error -> {
                                     log.e(error);