finished camera view

app/src/main/AndroidManifest.xml

         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity
+            android:screenOrientation="portrait"
             android:name=".ui.MainActivity"
             android:label="@string/app_name"
             android:theme="@style/AppTheme.NoActionBar">

app/src/main/java/com/rthoni/camotion/ui/MainActivity.java

 package com.rthoni.camotion.ui;
 
+import android.content.res.Configuration;
 import android.os.Bundle;
+import android.os.PersistableBundle;
 import android.support.design.widget.NavigationView;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
         init();
     }
 
+    @Override
+    public void onSaveInstanceState(Bundle outState, PersistableBundle outPersistentState) {
+        super.onSaveInstanceState(outState, outPersistentState);
+
+    }
+
     private void init()
     {
         List<LocationDbo> locations = CamotionBusiness.getLocations(MainActivity.this);
         // Force drawer update; need a fix
         MenuItem item = _navigationView.getMenu().add("test42");
         _navigationView.getMenu().removeItem(item.getItemId());
-        setLocation(locations.get(0));
+
+        if (_currentLocation == null) {
+            setLocation(locations.get(0));
+        }
 
     }
 
         CamotionFragment fragment;
         if (view == R.id.nav_cameras) {
             fragment = new CamerasFragment();
-        }
-        else if (view == R.id.nav_sensors) {
+        } else if (view == R.id.nav_sensors) {
             fragment = new SensorsFragment();
-        }
-        else if (view == R.id.nav_commands) {
+        } else if (view == R.id.nav_commands) {
             fragment = new CommandsFragment();
-        }
-        else if (view == -1)
-        {
+        } else if (view == -1) {
             fragment = new DefaultFragment();
-        }
-        else
-        {
+        } else {
             return;
         }
         fragment.setCamotionDbo(_fullLoginDbo, _currentLocation);
         drawer.closeDrawer(GravityCompat.START);
         return true;
     }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig)
+    {
+        super.onConfigurationChanged(newConfig);
+    }
 }

app/src/main/java/com/rthoni/camotion/ui/views/CameraView.java

 
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.os.Handler;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.ImageView;
 
     private ImageView _imageView;
 
+    private int _interval = 500;
+
+    private boolean _playing = false;
+    private LuPromise<Bitmap> _promise = null;
+
     public void setCamotionDbo(LuFullLoginDbo fullLoginDbo, LocationDbo currentLocation)
     {
         _fullLoginDbo = fullLoginDbo;
 
         ((TextView)findViewById(R.id.textViewName)).setText(_camera.getName());
 
-        findViewById(R.id.imageView).setOnClickListener(new OnClickListener() {
+        findViewById(R.id.imageViewPause).setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
                 togglePlay();
 
     public void togglePlay()
     {
-        CamerasBusiness.getImage(_currentLocation.getConfig(_fullLoginDbo.getLoginDbo()), _camera)
+        if (_playing)
+        {
+            pause();
+        }
+        else
+        {
+            play();
+        }
+    }
+
+    public void pause()
+    {
+        _playing = false;
+        findViewById(R.id.imageViewPause).setVisibility(VISIBLE);
+    }
+
+    public void play()
+    {
+        _playing = true;
+        findViewById(R.id.imageViewPause).setVisibility(GONE);
+        if (_promise == null || _promise.getStatus() != LuPromise.LuPromiseStatus.Running) {
+            _play();
+        }
+    }
+
+    private void _play()
+    {
+        _promise = CamerasBusiness.getImage(_currentLocation.getConfig(_fullLoginDbo.getLoginDbo()), _camera)
                 .then(new LuPromise.LuConsumer<Bitmap>() {
                     @Override
                     public void execute(Bitmap image) {
-                        _imageView.setImageBitmap(image);
+                        if (_playing) {
+                            _imageView.setImageBitmap(image);
+                            Handler h = new Handler();
+                            h.postDelayed(new Runnable() {
+                                @Override
+                                public void run() {
+                                    _play();
+                                }
+                            }, _interval);
+                        }
                     }
                 }, new LuPromise.LuConsumer<LuPromise.LuPromiseError>() {
                     @Override

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

             android:layout_centerVertical="true"
             android:layout_centerHorizontal="true"
             android:translationZ="10dp"
-            android:src="@drawable/abc_btn_radio_to_on_mtrl_015"/>
+            android:src="@mipmap/pause"/>
     </RelativeLayout>
 
     <TextView

luticateutils/src/main/java/com/luticate/utils/business/LuPromise.java

 
     private LuPromiseError _error = null;
 
-    public void then(LuConsumer<T> onSuccess, LuConsumer<LuPromiseError> onFailed)
+    public LuPromise<T> then(LuConsumer<T> onSuccess, LuConsumer<LuPromiseError> onFailed)
     {
         _onFailed = onFailed;
         if (_status == LuPromiseStatus.Failed) {
             _onFailed.execute(_error);
         }
-        then(onSuccess);
+        return then(onSuccess);
     }
 
-    public void then(LuConsumer<T> onSuccess)
+    public LuPromise<T> then(LuConsumer<T> onSuccess)
     {
         _onSuccess = onSuccess;
         if (_status == LuPromiseStatus.Resolved) {
             _onSuccess.execute(_data);
         }
+        return this;
     }
 
     public void resolve(T data)