show cover image while loading video

set gallery backgrounds to black

org.fox.ttrss/src/main/java/org/fox/ttrss/HeadlinesFragment.java

@@ -1355,6 +1355,7 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 				Intent intent = new Intent(m_activity, VideoPlayerActivity.class);
 				intent.putExtra("streamUri", article.flavorStreamUri);
 				intent.putExtra("title", article.title);
+				intent.putExtra("coverSrc", article.flavorImageUri);
 
 				startActivity(intent);
 				m_activity.overridePendingTransition(R.anim.slide_in_right, R.anim.slide_out_left);

org.fox.ttrss/src/main/java/org/fox/ttrss/VideoPlayerActivity.java

@@ -17,9 +17,12 @@ import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 import android.view.View;
 import android.widget.FrameLayout;
+import android.widget.ImageView;
 import android.widget.MediaController;
 import android.widget.PopupMenu;
 
+import com.nostra13.universalimageloader.core.ImageLoader;
+
 import java.io.IOException;
 
 
@@ -29,6 +32,7 @@ public class VideoPlayerActivity extends CommonActivity {
     private String m_streamUri;
     private MediaPlayer mediaPlayer;
     private SurfaceView surfaceView;
+    private String m_coverUri;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -45,14 +49,24 @@ public class VideoPlayerActivity extends CommonActivity {
         getSupportActionBar().hide();
 
         surfaceView = (SurfaceView) findViewById(R.id.video_player);
-        registerForContextMenu(surfaceView);
 
         setTitle(getIntent().getStringExtra("title"));
 
         if (savedInstanceState == null) {
             m_streamUri = getIntent().getStringExtra("streamUri");
+            m_coverUri = getIntent().getStringExtra("coverSrc");
         } else {
             m_streamUri = savedInstanceState.getString("streamUri");
+            m_coverUri = savedInstanceState.getString("coverSrc");
+        }
+
+        ImageView coverView = (ImageView)findViewById(R.id.video_player_cover);
+
+        if (m_coverUri != null) {
+            ImageLoader imageLoader = ImageLoader.getInstance();
+            imageLoader.displayImage(m_coverUri, coverView);
+        } else {
+            coverView.setVisibility(View.GONE);
         }
 
         findViewById(R.id.video_player_overflow).setOnClickListener(new View.OnClickListener() {
@@ -174,6 +188,9 @@ public class VideoPlayerActivity extends CommonActivity {
                           View loadingBar = findViewById(R.id.video_loading);
                           if (loadingBar != null) loadingBar.setVisibility(View.GONE);
 
+                          View coverView = findViewById(R.id.video_player_cover);
+                          if (coverView != null) coverView.setVisibility(View.GONE);
+
                           resizeSurface();
                           mp.setLooping(true);
                           mp.start();
@@ -209,6 +226,7 @@ public class VideoPlayerActivity extends CommonActivity {
         super.onSaveInstanceState(out);
 
         out.putString("streamUri", m_streamUri);
+        out.putString("coverSrc", m_coverUri);
     }
 
 

org.fox.ttrss/src/main/res/layout/activity_video_player.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"
-    android:background="?android:colorBackground"
+    android:background="@android:color/black"
     tools:context="org.fox.ttrss.VideoPlayerActivity">
 
     <FrameLayout
@@ -17,6 +17,11 @@
             android:id="@+id/video_player"
             android:transitionName="TRANSITION:ARTICLE_VIDEO_PLAYER" />
 
+        <ImageView
+            android:id="@+id/video_player_cover"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"/>
+
         <ProgressBar
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"

org.fox.ttrss/src/main/res/layout/activity_youtube_player.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"
-    android:background="?android:colorBackground"
+    android:background="@android:color/black"
     tools:context="org.fox.ttrss.VideoPlayerActivity">
 
     <FrameLayout

org.fox.ttrss/src/main/res/layout/article_images_pager.xml

@@ -3,7 +3,7 @@
     android:id="@+id/article_images"
     android:layout_width="fill_parent"
     android:animateLayoutChanges="true"
-    android:background="?headlinesBackground"
+    android:background="@android:color/black"
     android:layout_height="fill_parent">
 
     <org.fox.ttrss.ArticleImagesPager