Added delete conversation confirmation popup

app/src/main/java/org/communiquons/android/comunic/client/fragments/ConversationFragment.java

@@ -257,7 +257,7 @@ public class ConversationFragment extends Fragment
         new Thread(refreshRunnable).start();
 
         //Update conversation title
-        getActivity().setTitle(R.string.fragement_conversation_title);
+        getActivity().setTitle(R.string.fragment_conversation_title);
 
         //Update the bottom navigation menu
         ((MainActivity) getActivity())
@@ -369,6 +369,14 @@ public class ConversationFragment extends Fragment
      */
     private void onGotConversationInfos(ConversationsInfo infos){
 
+        //Check for errors
+        if(infos == null){
+            Toast.makeText(getActivity(), R.string.fragment_conversation_err_getconvinfos,
+                    Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+
         //Save conversation informations
         conversationInfo = infos;
 

app/src/main/java/org/communiquons/android/comunic/client/fragments/ConversationsListFragment.java

@@ -1,14 +1,19 @@
 package org.communiquons.android.comunic.client.fragments;
 
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.app.Fragment;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.util.ArrayMap;
 import android.util.Log;
+import android.view.ContextMenu;
 import android.view.LayoutInflater;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
@@ -265,10 +270,44 @@ public class ConversationsListFragment extends Fragment implements AdapterView.O
         //Add click listener
         conversationsListView.setOnItemClickListener(this);
 
+        conversationsListView.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() {
+            @Override
+            public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
+                MenuInflater inflater = getActivity().getMenuInflater();
+                inflater.inflate(R.menu.menu_fragment_conserationslist_item, menu);
+            }
+        });
+
         //Remove progress bar
         display_progress_bar(false);
     }
 
+    @Override
+    public boolean onContextItemSelected(MenuItem item) {
+
+        //Fetch source item
+        AdapterView.AdapterContextMenuInfo src
+                = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
+
+        //Get conversation ID
+        int convID = convList.size() > src.position ? convList.get(src.position).getID() : -1;
+
+        if(convID != -1) {
+
+            //Check which action was chosen
+            switch (item.getItemId()) {
+
+                case R.id.menu_fragment_conversationslist_item_delete:
+                    confirmDeleteConversation(convID);
+                    return true;
+
+            }
+
+        }
+
+        return super.onContextItemSelected(item);
+    }
+
     /**
      * Handles the click on a conversation to open it
      *
@@ -293,4 +332,36 @@ public class ConversationsListFragment extends Fragment implements AdapterView.O
     private void display_progress_bar(boolean show){
         progressBar.setVisibility(show ? View.VISIBLE : View.GONE);
     }
+
+    /**
+     * Display a popup window to ask user to confirm the deletion of a conversation
+     *
+     * @param convID The ID of the conversation to delete
+     */
+    private void confirmDeleteConversation(final int convID){
+
+        new AlertDialog.Builder(getActivity())
+                .setTitle(R.string.popup_deleteconversation_title)
+                .setMessage(R.string.popup_deleteconversation_messsage)
+                .setNegativeButton(R.string.popup_deleteconversation_cancel, null)
+
+                .setPositiveButton(R.string.popup_deleteconversation_confirm, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        delete_conversation(convID);
+                    }
+                })
+
+                .show();
+
+    }
+
+    /**
+     * Delete a conversation
+     *
+     * @param convID The ID of the conversation to delete
+     */
+    private void delete_conversation(int convID){
+        Toast.makeText(getActivity(), "Delete conversation: " + convID, Toast.LENGTH_SHORT).show();
+    }
 }

app/src/main/res/menu/menu_fragment_conserationslist_item.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/menu_fragment_conversationslist_item_delete"
+        android:title="@string/action_conversation_delete" />
+</menu>

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

@@ -65,5 +65,11 @@
     <string name="fragment_friendslist_title">Friends</string>
     <string name="fragment_conversationslist_title">Conversations</string>
     <string name="fragment_userinfos_title">About me</string>
-    <string name="fragement_conversation_title">Title</string>
+    <string name="fragment_conversation_title">Title</string>
+    <string name="fragment_conversation_err_getconvinfos">Could not get information about the conversation !</string>
+    <string name="action_conversation_delete">Delete</string>
+    <string name="popup_deleteconversation_title">Remove conversation</string>
+    <string name="popup_deleteconversation_messsage">Are you sure do you want to remove this conversation ? All the messages you posted will be deleted. If you are the owner of the conversation, all the messages will be removed.</string>
+    <string name="popup_deleteconversation_confirm">Delete</string>
+    <string name="popup_deleteconversation_cancel">Cancel</string>
 </resources>