Refreshing the ListView when Refresh button is clicked

Signed-off-by: Umair Khan <[email protected]>

Author: omerjerk

App/src/main/java/in/ac/dtu/subtlenews/MainActivity.java

@@ -105,18 +105,13 @@ public boolean onOptionsItemSelected(MenuItem item) {
         switch (id){
             case R.id.action_refresh:
                 new UpdateNews(MainActivity.this).execute();
+                MainFragment mainFragment = (MainFragment) getSupportFragmentManager().findFragmentById(R.id.container);
+                mainFragment.updateView();
                 return true;
             case R.id.action_settings:
                 return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
-    /**
-     * A placeholder fragment containing a simple view.
-     */
-    public static class PlaceholderFragment extends Fragment {
-
-    }
-
 }

App/src/main/java/in/ac/dtu/subtlenews/MainFragment.java

@@ -89,9 +89,13 @@ public void onAttach(Activity activity) {
     private static final String TAG_LINK = "link";
     private static final String TAG_DATE = "date";
 
+    public  void updateView(){
+        new ReadFromJSON().execute();
+    }
+
 
 
-    private class ReadFromJSON extends AsyncTask<Void, Void, ArrayList<JSONObject>> {
+    public class ReadFromJSON extends AsyncTask<Void, Void, ArrayList<JSONObject>> {
 
         @Override
         protected ArrayList<JSONObject> doInBackground(Void... v) {