Can update comment content.

app/src/main/java/org/communiquons/android/comunic/client/data/comments/CommentsHelper.java

@@ -102,6 +102,31 @@ public class CommentsHelper {
 
     }
 
+    /**
+     * Edit the content of the comment
+     *
+     * @param commentID The ID of the comment to update
+     * @param content The new content of the comment
+     * @return TRUE for a success / FALSE else
+     */
+    public boolean editContent(int commentID, String content){
+
+        //Perform a request on the server
+        APIRequestParameters params = new APIRequestParameters(mContext, "comments/edit");
+        params.addInt("commentID", commentID);
+        params.addString("content", content);
+
+        //Try to perform the request on the server
+        try {
+            APIResponse response = new APIRequest().exec(params);
+            return  response.getResponse_code() == 200;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+
+    }
+
     /**
      * Intend to delete a comment
      *

app/src/main/java/org/communiquons/android/comunic/client/ui/adapters/PostsAdapter.java

@@ -320,6 +320,13 @@ public class PostsAdapter extends ArrayAdapter<Post>{
          */
         void onCommentLikeUpdate(Comment comment, boolean is_liking);
 
+        /**
+         * Handles the update of the content of a comment
+         *
+         * @param comment The target comment
+         */
+        void onUpdateCommentContent(Comment comment);
+
         /**
          * Handles the process of deletion of a comment.
          *

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

@@ -225,7 +225,7 @@ public class ConversationsListFragment extends Fragment implements AdapterView.O
 
             //Check for errors
             if(usersInfo == null){
-                Log.e(TAG, "Couldn't get informations about some users !");
+                Log.e(TAG, "Couldn't get information about some users !");
                 return;
             }
 

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

@@ -391,8 +391,10 @@ public class PostsListFragment extends Fragment
                 inflater.inflate(R.menu.menu_comments_actions, menu);
 
                 //Disable moderation actions if required
-                if(comment.getUserID() != AccountUtils.getID(getActivity()))
+                if(comment.getUserID() != AccountUtils.getID(getActivity())) {
+                    menu.findItem(R.id.action_edit_comment).setEnabled(false);
                     menu.findItem(R.id.action_delete).setEnabled(false);
+                }
 
                 //Save information about the comment in the fragment
                 MENU_ACTION = MENU_ACTION_COMMENTS;
@@ -419,6 +421,87 @@ public class PostsListFragment extends Fragment
 
     }
 
+    @Override
+    public void onUpdateCommentContent(final Comment comment) {
+
+        //Inflate the content of the dialog
+        View content = getActivity().getLayoutInflater().inflate(R.layout.dialog_edit_comment, null);
+        final EditCommentContentView commentInput = content.findViewById(R.id.input_comment_content);
+        commentInput.setText(comment.getContent());
+
+        //Display a dialog
+        new AlertDialog.Builder(getActivity())
+
+                //Set general information
+                .setTitle(R.string.popup_editcomment_title)
+                .setNegativeButton(R.string.popup_editcomment_cancel, null)
+                .setView(content)
+
+                //Set positive action
+                .setPositiveButton(R.string.popup_editcomment_confirm,
+                        new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        submitNewComment(comment, commentInput.getText()+"");
+                    }
+                })
+
+                .show();
+
+    }
+
+    /**
+     * Submit the new content of the comment back to the server, after having done security check
+     *
+     * @param comment The comment to update
+     * @param newContent The new content for the comment
+     */
+    private void submitNewComment(final Comment comment, final String newContent){
+
+        //Check the length of the comment
+        if(!StringsUtils.isValidForContent(newContent)){
+            Toast.makeText(getActivity(), R.string.err_invalid_comment_content,
+                    Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        //Try to update the content of the comment on the server
+        new AsyncTask<Void, Void, Comment>(){
+
+            @Override
+            protected Comment doInBackground(Void... params) {
+
+                //Try to update the comment
+                if(!mCommentsHelper.editContent(comment.getId(), newContent))
+                    return null;
+
+                //Get a new version of the comment
+                return mCommentsHelper.getInfosSingle(comment.getId());
+
+            }
+
+            @Override
+            protected void onPostExecute(@Nullable Comment newComment) {
+
+                //Check if the activity has been destroyed
+                if(getActivity() == null)
+                    return;
+
+                //Check for errors
+                if(newComment == null){
+                    Toast.makeText(getActivity(), R.string.err_update_comment_content,
+                            Toast.LENGTH_SHORT).show();
+                    return;
+                }
+
+                //Update the comment content
+                comment.setContent(newComment.getContent());
+                mPostsAdapter.notifyDataSetChanged();
+            }
+        }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+
+    }
+
     @Override
     public void deleteComment(final Comment comment) {
 
@@ -490,7 +573,13 @@ public class PostsListFragment extends Fragment
             if(mCurrCommentInContextMenu == null)
                 return false;
 
-            //Check the action to perform
+            //Edit the comment
+            if(item.getItemId() == R.id.action_edit_comment){
+                onUpdateCommentContent(mCurrCommentInContextMenu);
+                return true;
+            }
+
+            //Delete the comment
             if(item.getItemId() == R.id.action_delete){
                 deleteComment(mCurrCommentInContextMenu);
                 return true;

app/src/main/res/layout/dialog_edit_comment.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <org.communiquons.android.comunic.client.ui.views.EditCommentContentView
+        android:id="@+id/input_comment_content"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/popup_editcomment_edit_placeholder"/>
+
+</LinearLayout>

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

@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:android="http://schemas.android.com/apk/res/android">
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- Update comment -->
+    <item
+        android:id="@+id/action_edit_comment"
+        android:title="@string/action_edit_comment"/>
 
     <!-- Delete comment -->
     <item

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

@@ -130,4 +130,10 @@
     <string name="like_button_img">Like</string>
     <string name="like_view_like">Like</string>
     <string name="like_view_liking">Liking</string>
+    <string name="action_edit_comment">Edit</string>
+    <string name="popup_editcomment_title">Edit the content of the comment</string>
+    <string name="popup_editcomment_cancel">Cancel</string>
+    <string name="popup_editcomment_confirm">Edit</string>
+    <string name="popup_editcomment_edit_placeholder">New content for the comment</string>
+    <string name="err_update_comment_content">An error occurred while trying to update comment content !</string>
 </resources>