add rudimentary headlines video player

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

@@ -8,6 +8,7 @@ import android.content.res.Resources.Theme;
 import android.graphics.Bitmap;
 import android.graphics.Paint;
 import android.graphics.drawable.Drawable;
+import android.media.MediaPlayer;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -28,6 +29,7 @@ import android.view.ContextMenu.ContextMenuInfo;
 import android.view.Display;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
@@ -43,6 +45,7 @@ import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.ProgressBar;
 import android.widget.TextView;
+import android.widget.VideoView;
 
 import com.amulyakhare.textdrawable.TextDrawable;
 import com.amulyakhare.textdrawable.util.ColorGenerator;
@@ -654,6 +657,7 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 		public ImageView publishedView;
 		public TextView excerptView;
 		public ImageView flavorImageView;
+		public VideoView flavorVideoView;
 		public TextView authorView;
 		public TextView dateView;
 		public CheckBox selectionBoxView;
@@ -820,6 +824,7 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 				holder.publishedView = (ImageView)v.findViewById(R.id.published);
 				holder.excerptView = (TextView)v.findViewById(R.id.excerpt);
 				holder.flavorImageView = (ImageView) v.findViewById(R.id.flavor_image);
+				holder.flavorVideoView = (VideoView) v.findViewById(R.id.flavor_video);
 				holder.authorView = (TextView)v.findViewById(R.id.author);
 				holder.dateView = (TextView) v.findViewById(R.id.date);
 				holder.selectionBoxView = (CheckBox) v.findViewById(R.id.selected);
@@ -1018,9 +1023,76 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 				}
 			}
 
-            if (!m_compactLayoutMode) {
+            if (!m_compactLayoutMode && holder.flavorImageHolder != null) {
 
-                if (showFlavorImage && holder.flavorImageView != null) {
+				/* reset to default in case of convertview */
+				holder.flavorImageHolder.setVisibility(View.VISIBLE);
+				holder.flavorImageView.setVisibility(View.VISIBLE);
+				holder.flavorImageLoadingBar.setVisibility(View.VISIBLE);
+				holder.flavorVideoView.setVisibility(View.GONE);
+
+				boolean videoFound = false;
+
+				if (m_prefs.getBoolean("enable_headlines_video", false) && article.articleDoc != null && holder.flavorVideoView != null) {
+					Element source = article.articleDoc.select("video > source").first();
+
+					if (source != null) {
+						try {
+							Uri streamUri = Uri.parse(source.attr("src"));
+
+							if (streamUri != null) {
+								videoFound = true;
+
+								holder.flavorImageLoadingBar.setVisibility(View.GONE);
+								holder.flavorVideoView.setVisibility(View.VISIBLE);
+								holder.flavorImageView.setVisibility(View.GONE);
+
+								if (!streamUri.equals(holder.flavorVideoView.getTag())) {
+									holder.flavorVideoView.setTag(streamUri);
+
+									holder.flavorVideoView.setVideoURI(streamUri);
+
+									holder.flavorVideoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
+										@Override
+										public void onPrepared(MediaPlayer mp) {
+											//mp.setLooping(true);
+											mp.seekTo(1000);
+										}
+									});
+
+									holder.flavorVideoView.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
+										@Override
+										public void onCompletion(MediaPlayer mp) {
+											mp.seekTo(0);
+										}
+									});
+
+									holder.flavorVideoView.setOnTouchListener(new View.OnTouchListener() {
+										@Override
+										public boolean onTouch(View v, MotionEvent event) {
+											VideoView video = (VideoView) v;
+
+											if (event.getAction() == MotionEvent.ACTION_DOWN) {
+												if (video.isPlaying()) {
+													video.pause();
+												} else {
+													video.start();
+												}
+											}
+
+											return true;
+										}
+									});
+								}
+							}
+						} catch (Exception e) {
+							e.printStackTrace();
+							videoFound = false;
+						}
+					}
+				}
+
+				if (!videoFound && showFlavorImage && holder.flavorImageView != null) {
 					holder.flavorImageArrow.setVisibility(View.GONE);
 
 					if (article.noValidFlavorImage) {
@@ -1119,7 +1191,7 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 						holder.flavorImageHolder.setVisibility(View.GONE);
 					}
 
-                } else if (holder.flavorImageHolder != null) {
+				} else if (!videoFound && holder.flavorImageHolder != null) {
 					holder.flavorImageHolder.setVisibility(View.GONE);
 				}
 			}

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

@@ -91,6 +91,13 @@
                     android:cropToPadding="true"
                     android:visibility="visible" />
 
+                <VideoView
+                    android:id="@+id/flavor_video"
+                    android:layout_width="match_parent"
+                    android:layout_height="200dp"
+                    android:layout_gravity="center"
+                    android:visibility="gone" />
+
                 <org.fox.ttrss.util.ArrowRight
                     android:layout_marginRight="16dp"
                     android:id="@+id/flavorImageArrow"

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

@@ -93,6 +93,13 @@
                     android:cropToPadding="true"
                     android:visibility="visible" />
 
+                <VideoView
+                    android:id="@+id/flavor_video"
+                    android:layout_width="match_parent"
+                    android:layout_height="200dp"
+                    android:layout_gravity="center"
+                    android:visibility="gone" />
+
                 <org.fox.ttrss.util.ArrowRight
                     android:layout_marginRight="16dp"
                     android:id="@+id/flavorImageArrow"

org.fox.ttrss/src/main/res/xml/preferences.xml

@@ -188,6 +188,12 @@
             android:defaultValue="false"
             android:key="transport_debugging"
             android:title="@string/transport_debugging" />
+        <org.fox.ttrss.util.LessBrokenSwitchPreference
+            android:defaultValue="false"
+            android:key="enable_headlines_video"
+            android:title="Video in headlines"
+            android:summary="Enable rudimentary video player in headlines view" />
+
     </PreferenceCategory>
 
     <Preference