From b9740e3f144bc211b9e281448843e810d93a6327 Mon Sep 17 00:00:00 2001
From: Lalitha S Oruganty <32945884+lorugant@users.noreply.github.com>
Date: Wed, 25 Apr 2018 18:08:46 -0400
Subject: [PATCH] fix press back button in cmd exit the app (#93)

---
 app/src/main/java/io/treehouses/remote/Dashboard.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/src/main/java/io/treehouses/remote/Dashboard.java b/app/src/main/java/io/treehouses/remote/Dashboard.java
index 14ff239be..8e73d394b 100644
--- a/app/src/main/java/io/treehouses/remote/Dashboard.java
+++ b/app/src/main/java/io/treehouses/remote/Dashboard.java
@@ -40,6 +40,7 @@
 public class Dashboard extends Fragment {
 
     private static final String TAG = "BluetoothChatFragment";
+    private static final String BACK_STACK_ROOT_TAG = "root_fragment";
 
 
     //current connection status
@@ -103,9 +104,11 @@ public void onClick(View view) {
             @Override
             public void onClick(View view) {
                 FragmentManager fragmentManager = getFragmentManager();
+                fragmentManager.popBackStack(BACK_STACK_ROOT_TAG, FragmentManager.POP_BACK_STACK_INCLUSIVE);
                 android.support.v4.app.FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
                 BluetoothChatFragment chatfrag = new BluetoothChatFragment();
                 fragmentTransaction.replace(R.id.sample_layout,chatfrag);
+                fragmentTransaction.addToBackStack(BACK_STACK_ROOT_TAG);
                 fragmentTransaction.commit();
             }
         });