Moved exit button to ContactsFragment so it isn't shown when chat is open.

app/src/main/scala/com/nutomic/ensichat/activities/MainActivity.scala

@@ -59,11 +59,6 @@ class MainActivity extends Activity {
     currentChat.collect{case c => outState.putString("current_chat", c.toString)}
   }
 
-  override def onCreateOptionsMenu(menu: Menu): Boolean = {
-    getMenuInflater.inflate(R.menu.main, menu)
-    true
-  }
-
   /**
    * Exits with error if bluetooth was not enabled/not set discoverable,
    */
@@ -77,17 +72,6 @@ class MainActivity extends Activity {
     }
   }
 
-  override def onOptionsItemSelected(item: MenuItem): Boolean = {
-    item.getItemId match {
-      case R.id.exit =>
-        stopService(new Intent(this, classOf[ChatService]))
-        finish()
-        true
-      case _ =>
-        false
-    }
-  }
-
   /**
    * Opens a chat fragment for the given device, creating the fragment if needed.
    */

app/src/main/scala/com/nutomic/ensichat/fragments/ContactsFragment.scala

@@ -3,7 +3,7 @@ package com.nutomic.ensichat.fragments
 import android.app.ListFragment
 import android.content.{ComponentName, Context, Intent, ServiceConnection}
 import android.os.{Bundle, IBinder}
-import android.view.{LayoutInflater, View, ViewGroup}
+import android.view._
 import android.widget.{ArrayAdapter, ListView}
 import com.nutomic.ensichat.R
 import com.nutomic.ensichat.activities.MainActivity
@@ -44,6 +44,7 @@ class ContactsFragment extends ListFragment with ChatService.OnDeviceConnectedLi
     setListAdapter(adapter)
     getActivity.bindService(new Intent(getActivity, classOf[ChatService]),
       ChatServiceConnection, Context.BIND_AUTO_CREATE)
+    setHasOptionsMenu(true)
   }
 
   override def onDestroy(): Unit = {
@@ -51,6 +52,22 @@ class ContactsFragment extends ListFragment with ChatService.OnDeviceConnectedLi
     getActivity.unbindService(ChatServiceConnection)
   }
 
+  override def onCreateOptionsMenu(menu: Menu, inflater: MenuInflater): Unit = {
+    super.onCreateOptionsMenu(menu, inflater)
+    inflater.inflate(R.menu.main, menu)
+  }
+
+  override def onOptionsItemSelected(item: MenuItem): Boolean = {
+    item.getItemId match {
+      case R.id.exit =>
+        getActivity.stopService(new Intent(getActivity, classOf[ChatService]))
+        getActivity.finish()
+        true
+      case _ =>
+        super.onOptionsItemSelected(item)
+    }
+  }
+
   /**
    * Displays newly connected devices in the list.
    */