Added viewpager to mediaplayeractivity

AndroidManifest.xml

@@ -30,7 +30,7 @@
         <activity android:name="de.podfetcher.activity.ItemviewActivity"/>
         <activity android:name="de.podfetcher.activity.DownloadActivity"
             android:label="@string/downloads_label"/>
-        <activity android:name="de.podfetcher.activity.MediaplayerActivity" android:launchMode="singleTask" android:configChanges="orientation"/>
+        <activity android:name="de.podfetcher.activity.MediaplayerActivity" android:launchMode="singleTask" android:configChanges="orientation" android:theme="@style/StyledIndicators"/>
 
         <service android:enabled="true" android:name="de.podfetcher.service.DownloadService" /> 
         <service android:enabled="true" android:name="de.podfetcher.service.PlaybackService" >

res/layout/cover_fragment.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/cover_fragment_root"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical" >
+
+    <TextView
+        android:id="@+id/txtvTitle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentTop="true"
+        android:layout_marginTop="20dp"
+        android:gravity="center_horizontal"
+        android:textSize="18dp"
+        android:textStyle="bold" />
+
+    <TextView
+        android:id="@+id/txtvFeed"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_below="@+id/txtvTitle"
+        android:gravity="center_horizontal" />
+
+    <LinearLayout
+        android:id="@+id/cover_layout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentTop="false"
+        android:layout_below="@id/txtvFeed"
+        android:layout_gravity="center"
+        android:layout_weight="1"
+        android:orientation="vertical" >
+
+        <ImageView
+            android:id="@+id/imgvCover"
+            android:layout_width="200dp"
+            android:layout_height="200dp"
+            android:layout_gravity="center"
+            android:gravity="center" />
+
+    </LinearLayout>
+
+</RelativeLayout>

res/layout/mediaplayer_activity.xml

@@ -4,16 +4,11 @@
     android:layout_height="match_parent"
     android:orientation="vertical" >
 
-    <TextView
+    <com.viewpagerindicator.TabPageIndicator
-        android:id="@+id/txtvTitle"
+        android:id="@+id/tabs"
-        android:layout_width="match_parent"
+        android:layout_width="fill_parent"
         android:layout_height="wrap_content"
-        android:layout_alignParentTop="true"
+        android:layout_alignParentTop="true" />
-        android:layout_marginTop="20dp"
-        android:gravity="center_horizontal"
-        android:textSize="18dp"
-        android:textStyle="bold" >
-    </TextView>
 
     <LinearLayout
         android:id="@+id/player_control"
@@ -71,9 +66,11 @@
         android:layout_height="wrap_content"
         android:layout_alignParentLeft="true"
         android:layout_below="@+id/sbPosition"
+        android:layout_marginBottom="5dp"
+        android:layout_marginTop="5dp"
         android:padding="5dp"
         android:scaleType="fitXY"
-        android:src="@drawable/horizontal_divider" android:layout_marginBottom="5dp" android:layout_marginTop="5dp"/>
+        android:src="@drawable/horizontal_divider" />
 
     <RelativeLayout
         android:id="@+id/playtime_layout"
@@ -106,36 +103,23 @@
             android:visibility="invisible" />
     </RelativeLayout>
 
+    <android.support.v4.view.ViewPager
+        android:id="@+id/viewpager"
+        android:layout_width="match_parent"
+        android:layout_height="0px"
+        android:layout_above="@id/playtime_layout"
+        android:layout_below="@id/tabs" >
+    </android.support.v4.view.ViewPager>
+
     <ImageView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
         android:layout_alignParentLeft="true"
+        android:layout_marginBottom="5dp"
+        android:layout_marginTop="5dp"
         android:padding="5dp"
         android:scaleType="fitXY"
-        android:src="@drawable/horizontal_divider" android:layout_marginTop="5dp" android:layout_marginBottom="5dp"/>
+        android:src="@drawable/horizontal_divider" />
-
-    <TextView
-        android:id="@+id/txtvFeed"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_alignParentLeft="true"
-        android:layout_below="@+id/txtvTitle"
-        android:gravity="center_horizontal"/>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_above="@id/playtime_layout"
-        android:layout_below="@id/txtvFeed" >
-
-        <ImageView
-            android:id="@+id/imgvCover"
-            android:layout_width="200dp"
-            android:layout_height="200dp"
-            android:layout_gravity="center"
-            android:layout_weight="1"
-            android:gravity="center" />
-    </LinearLayout>
 
 </RelativeLayout>

res/values/strings.xml

@@ -68,5 +68,6 @@
     <string name="error_msg_prefix">An error occured:</string>
     <string name="download_error_connection_error">Connection error</string>
     <string name="txtvfeedurl_label">Type in the URL of the Feed here:</string>
+    <string name="cover_label">Cover</string>
 
 </resources>

src/de/podfetcher/activity/MediaplayerActivity.java

@@ -14,6 +14,11 @@ import android.media.MediaPlayer;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.app.FragmentStatePagerAdapter;
+import android.support.v4.view.ViewPager;
 import android.util.Log;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
@@ -28,17 +33,21 @@ import android.widget.VideoView;
 import android.widget.ViewSwitcher;
 
 import com.actionbarsherlock.app.SherlockActivity;
+import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.actionbarsherlock.view.Menu;
+import com.viewpagerindicator.TabPageIndicator;
 
 import de.podfetcher.PodcastApp;
 import de.podfetcher.R;
 import de.podfetcher.feed.FeedManager;
 import de.podfetcher.feed.FeedMedia;
+import de.podfetcher.fragment.CoverFragment;
+import de.podfetcher.fragment.ItemDescriptionFragment;
 import de.podfetcher.service.PlaybackService;
 import de.podfetcher.service.PlayerStatus;
 import de.podfetcher.util.Converter;
 
-public class MediaplayerActivity extends SherlockActivity implements
+public class MediaplayerActivity extends SherlockFragmentActivity implements
 		SurfaceHolder.Callback {
 
 	private final String TAG = "MediaplayerActivity";
@@ -57,9 +66,11 @@ public class MediaplayerActivity extends SherlockActivity implements
 	private FeedManager manager;
 
 	// Widgets
-	private TextView txtvTitle;
+	private CoverFragment coverFragment;
-	private TextView txtvFeed;
+	private ItemDescriptionFragment descriptionFragment;
-	private ImageView imgvCover;
+	private ViewPager viewpager;
+	private TabPageIndicator tabs;
+	private MediaPlayerPagerAdapter pagerAdapter;
 	private VideoView videoview;
 	private TextView txtvStatus;
 	private TextView txtvPosition;
@@ -200,7 +211,6 @@ public class MediaplayerActivity extends SherlockActivity implements
 			break;
 		case STOPPED:
 			setStatusMsg(R.string.player_stopped_msg, View.VISIBLE);
-			imgvCover.setImageBitmap(null);
 			break;
 		case PREPARED:
 			loadMediaInfo();
@@ -261,10 +271,8 @@ public class MediaplayerActivity extends SherlockActivity implements
 				getSupportActionBar().setSubtitle(media.getItem().getTitle());
 				getSupportActionBar().setTitle(
 						media.getItem().getFeed().getTitle());
-				imgvCover.setImageBitmap(media.getItem().getFeed().getImage()
+				pagerAdapter.notifyDataSetChanged();
-						.getImageBitmap());
+				
-				txtvTitle.setText(media.getItem().getTitle());
-				txtvFeed.setText(media.getItem().getFeed().getTitle());
 			}
 
 			txtvPosition.setText(Converter.getDurationStringLong((player
@@ -287,6 +295,8 @@ public class MediaplayerActivity extends SherlockActivity implements
 		butRev = (ImageButton) findViewById(R.id.butRev);
 		butFF = (ImageButton) findViewById(R.id.butFF);
 
+		// SEEKBAR SETUP
+
 		sbPosition.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
 			int duration;
 			float prog;
@@ -319,6 +329,8 @@ public class MediaplayerActivity extends SherlockActivity implements
 			}
 		});
 
+		// BUTTON SETUP
+
 		butPlay.setOnClickListener(playbuttonListener);
 
 		butFF.setOnClickListener(new OnClickListener() {
@@ -339,12 +351,16 @@ public class MediaplayerActivity extends SherlockActivity implements
 			}
 		});
 
-		if (orientation == Configuration.ORIENTATION_PORTRAIT) {
+		// PORTRAIT ORIENTATION SETUP
-			imgvCover = (ImageView) findViewById(R.id.imgvCover);
-			txtvStatus = (TextView) findViewById(R.id.txtvStatus);
-			txtvTitle = (TextView) findViewById(R.id.txtvTitle);
-			txtvFeed = (TextView) findViewById(R.id.txtvFeed);
 
+		if (orientation == Configuration.ORIENTATION_PORTRAIT) {
+			txtvStatus = (TextView) findViewById(R.id.txtvStatus);
+			viewpager = (ViewPager) findViewById(R.id.viewpager);
+			tabs = (TabPageIndicator) findViewById(R.id.tabs);
+			pagerAdapter = new MediaPlayerPagerAdapter(
+					getSupportFragmentManager(), 2, this);
+			viewpager.setAdapter(pagerAdapter);
+			tabs.setViewPager(viewpager);
 		} else {
 			setTheme(R.style.Theme_Sherlock_Light_NoActionBar);
 			videoview = (VideoView) findViewById(R.id.videoview);
@@ -458,4 +474,62 @@ public class MediaplayerActivity extends SherlockActivity implements
 		holderCreated = false;
 	}
 
+	public static class MediaPlayerPagerAdapter extends FragmentStatePagerAdapter {
+		private int numItems;
+		private MediaplayerActivity activity;
+
+		private static final int POS_COVER = 0;
+		private static final int POS_DESCR = 1;
+		private static final int POS_CHAPTERS = 2;
+
+		public MediaPlayerPagerAdapter(FragmentManager fm, int numItems,
+				MediaplayerActivity activity) {
+			super(fm);
+			this.numItems = numItems;
+			this.activity = activity;
+		}
+
+		@Override
+		public Fragment getItem(int position) {
+			if (activity.media != null) {
+				switch (position) {
+				case POS_COVER:
+					activity.coverFragment = CoverFragment.newInstance(activity.media.getItem());
+					return activity.coverFragment;
+				case POS_DESCR:
+					activity.descriptionFragment = ItemDescriptionFragment
+							.newInstance(activity.media.getItem());
+					return activity.descriptionFragment;
+				default:
+					return CoverFragment.newInstance(null);
+				}
+			} else {
+				return CoverFragment.newInstance(null);
+			}
+		}
+
+		@Override
+		public CharSequence getPageTitle(int position) {
+			switch (position) {
+			case POS_COVER:
+				return activity.getString(R.string.cover_label);
+			case POS_DESCR:
+				return activity.getString(R.string.description_label);
+			default:
+				return super.getPageTitle(position);
+			}
+		}
+
+		@Override
+		public int getCount() {
+			return numItems;
+		}
+		
+		@Override
+		public int getItemPosition(Object object) {
+		    return POSITION_NONE;
+		}
+
+	}
+
 }

src/de/podfetcher/fragment/CoverFragment.java

@@ -0,0 +1,89 @@
+package de.podfetcher.fragment;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.actionbarsherlock.app.SherlockFragment;
+
+import de.podfetcher.R;
+import de.podfetcher.feed.Feed;
+import de.podfetcher.feed.FeedItem;
+import de.podfetcher.feed.FeedManager;
+import de.podfetcher.feed.FeedMedia;
+
+/** Displays the cover and the title of a FeedItem. */
+public class CoverFragment extends SherlockFragment {
+	private static final String TAG = "CoverFragment";
+	private static final String ARG_FEED_ID = "arg.feedId";
+	private static final String ARG_FEEDITEM_ID = "arg.feedItem";
+
+	private FeedMedia media;
+
+	private TextView txtvTitle;
+	private TextView txtvFeed;
+	private ImageView imgvCover;
+
+	public static CoverFragment newInstance(FeedItem item) {
+		CoverFragment f = new CoverFragment();
+		if (item != null) {
+			Bundle args = new Bundle();
+			args.putLong(ARG_FEED_ID, item.getFeed().getId());
+			args.putLong(ARG_FEEDITEM_ID, item.getId());
+			f.setArguments(args);
+		}
+		return f;
+	}
+
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		
+		FeedManager manager = FeedManager.getInstance();
+		FeedItem item = null;
+		Bundle args = getArguments();
+		if (args != null) {
+			long feedId = args.getLong(ARG_FEED_ID, -1);
+			long itemId = args.getLong(ARG_FEEDITEM_ID, -1);
+			if (feedId != -1 && itemId != -1) {
+				Feed feed = manager.getFeed(feedId);
+				item = manager.getFeedItem(itemId, feed);
+				media = item.getMedia();
+			} else {
+				Log.e(TAG, TAG + " was called with invalid arguments");
+			}
+		}
+	}
+
+	@Override
+	public View onCreateView(LayoutInflater inflater, ViewGroup container,
+			Bundle savedInstanceState) {
+		View root = inflater.inflate(R.layout.cover_fragment, container, false);
+		txtvTitle = (TextView) root.findViewById(R.id.txtvTitle);
+		txtvFeed = (TextView) root.findViewById(R.id.txtvFeed);
+		imgvCover = (ImageView) root.findViewById(R.id.imgvCover);
+		return root;
+	}
+	
+	@Override
+	public void onViewCreated(View view, Bundle savedInstanceState) {
+		super.onViewCreated(view, savedInstanceState);
+		if (media != null) {
+			loadMediaInfo();
+		} else {
+			Log.w(TAG, "Unable to load media info: media was null");
+		}
+	}
+
+	private void loadMediaInfo() {
+		imgvCover.setImageBitmap(media.getItem().getFeed().getImage()
+				.getImageBitmap());
+		txtvTitle.setText(media.getItem().getTitle());
+		txtvFeed.setText(media.getItem().getFeed().getTitle());
+	}
+
+}