Fixes #314

updated apks in assets from dev branch of toolkit-mobile-templates

Author: Teja Vojjala

source-code/app/src/main/assets/BasicmLearningApp.apk

@@ -7,6 +7,7 @@
 import android.database.Cursor;
 import android.os.Build;
 import android.os.Bundle;
+import android.support.annotation.Nullable;
 import android.speech.tts.TextToSpeech;
 import android.speech.tts.UtteranceProgressListener;
 import android.support.v4.app.Fragment;
@@ -16,6 +17,7 @@
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.Toolbar;
 import android.text.method.LinkMovementMethod;
+import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
@@ -118,6 +120,25 @@ public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
     }
 
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        getView().setFocusableInTouchMode(true);
+        getView().requestFocus();
+        getView().setOnKeyListener(new View.OnKeyListener() {
+            @Override
+            public boolean onKey(View v, int keyCode, KeyEvent event) {
+                if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
+                    getActivity().getSupportFragmentManager().popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
+                    getActivity().getSupportFragmentManager().beginTransaction().replace(((ViewGroup) getView().getParent()).getId(), org.buildmlearn.toolkit.dictationtemplate.fragment.MainActivityFragment.newInstance()).addToBackStack(null).commit();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+    }
+
     @Override
     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
         if (null != dict_Id) {

source-code/app/src/main/assets/ComprehensionApp.apk

@@ -1,6 +1,5 @@
 package org.buildmlearn.toolkit.flashcardtemplate.fragment;
 
-import android.app.FragmentManager;
 import android.content.Context;
 import android.content.Intent;
 import android.database.Cursor;
@@ -132,7 +131,6 @@ public boolean onMenuItemClick(MenuItem item) {
 
                     Fragment frag = MainFragment.newInstance();
                     frag.setArguments(arguments);
-                    getActivity().getSupportFragmentManager().popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
                     getActivity().getSupportFragmentManager().beginTransaction().replace(((ViewGroup) getView().getParent()).getId(), frag).addToBackStack(null).commit();
 
                     return false;
@@ -194,7 +192,6 @@ public void onClick(View v) {
 
                 Fragment frag = MainFragment.newInstance();
                 frag.setArguments(arguments);
-                getActivity().getSupportFragmentManager().popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
                 getActivity().getSupportFragmentManager().beginTransaction().replace(((ViewGroup) getView().getParent()).getId(), frag).addToBackStack(null).commit();
 
             }
@@ -214,7 +211,6 @@ public void onClick(View v) {
 
                     Fragment frag = MainFragment.newInstance();
                     frag.setArguments(arguments);
-                    getActivity().getSupportFragmentManager().popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
                     getActivity().getSupportFragmentManager().beginTransaction().replace(((ViewGroup) getView().getParent()).getId(), frag).addToBackStack(null).commit();
 
 
@@ -223,7 +219,6 @@ public void onClick(View v) {
                     Bundle arguments = new Bundle();
                     Fragment frag = LastFragment.newInstance();
                     frag.setArguments(arguments);
-                    getActivity().getSupportFragmentManager().popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
                     getActivity().getSupportFragmentManager().beginTransaction().replace(((ViewGroup) getView().getParent()).getId(), frag).addToBackStack(null).commit();
 
                 }