Converted FeedlistActivity into ListFragment

AndroidManifest.xml

@@ -23,8 +23,6 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-		<activity android:name="de.podfetcher.activity.FeedlistActivity"
-				  android:label="@string/feeds_label"/>
 		<activity android:name="de.podfetcher.activity.AddFeedActivity"
 				  android:label="@string/add_new_feed_label"/>
 		<activity android:name="de.podfetcher.activity.FeedItemlistActivity"/>

res/layout/main.xml

@@ -1,16 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
+	android:id="@+id/main_view"
-    android:layout_height="fill_parent"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
     android:orientation="vertical" >
-    <EditText
+	<FrameLayout
-		android:id="@+id/textedit"
+		android:id="@+id/main_fragment"
-		android:layout_width="wrap_content"
+		android:layout_width="match_parent"
-        	android:layout_height="wrap_content" />
+		android:layout_height="0px"
-    <Button
+		android:layout_weight="1">
-                android:id="@+id/testbutton"
+	</FrameLayout>
-                android:layout_width="wrap_content"
-     	        android:layout_height="wrap_content"
-     	        android:text="Test2" />
 	
 </LinearLayout>

src/de/podfetcher/activity/FeedItemlistActivity.java

@@ -7,6 +7,7 @@ import android.os.Bundle;
 import android.content.Intent;
 import de.podfetcher.feed.*;
 import de.podfetcher.adapter.FeedItemlistAdapter;
+import de.podfetcher.fragment.FeedlistFragment;
 import android.util.Log;
 
 /** Displays a List of FeedItems */
@@ -24,7 +25,7 @@ public class FeedItemlistActivity extends SherlockListActivity {
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		manager = FeedManager.getInstance();
-		long feedId = getIntent().getLongExtra(FeedlistActivity.EXTRA_SELECTED_FEED, -1);
+		long feedId = getIntent().getLongExtra(FeedlistFragment.EXTRA_SELECTED_FEED, -1);
 		if(feedId == -1) Log.e(TAG, "Received invalid feed selection.");
 
 		feed = manager.getFeed(feedId);
@@ -39,7 +40,7 @@ public class FeedItemlistActivity extends SherlockListActivity {
 	protected void onListItemClick(ListView l, View v, int position, long id) {
 		FeedItem selection = fila.getItem(position);
 		Intent showItem = new Intent(this, ItemviewActivity.class);
-		showItem.putExtra(FeedlistActivity.EXTRA_SELECTED_FEED, feed.getId());
+		showItem.putExtra(FeedlistFragment.EXTRA_SELECTED_FEED, feed.getId());
 		showItem.putExtra(EXTRA_SELECTED_FEEDITEM, selection.getId());
 
 		startActivity(showItem);

src/de/podfetcher/activity/ItemviewActivity.java

@@ -18,6 +18,7 @@ import android.widget.ImageView;
 import de.podfetcher.R;
 import de.podfetcher.service.DownloadObserver;
 import de.podfetcher.storage.DownloadRequester;
+import de.podfetcher.fragment.FeedlistFragment;
 
 /** Displays a single FeedItem and provides various actions */
 public class ItemviewActivity extends SherlockActivity {
@@ -56,7 +57,7 @@ public class ItemviewActivity extends SherlockActivity {
 	/** Extracts FeedItem object the activity is supposed to display */
 	private void extractFeeditem() {
 		long itemId = getIntent().getLongExtra(FeedItemlistActivity.EXTRA_SELECTED_FEEDITEM, -1);
-		long feedId = getIntent().getLongExtra(FeedlistActivity.EXTRA_SELECTED_FEED, -1);
+		long feedId = getIntent().getLongExtra(FeedlistFragment.EXTRA_SELECTED_FEED, -1);
 		if(itemId == -1 || feedId == -1) {
 			Log.e(TAG, "Received invalid selection of either feeditem or feed.");
 		}

src/de/podfetcher/activity/PodfetcherActivity.java

@@ -7,6 +7,7 @@ import org.xml.sax.SAXException;
 import de.podfetcher.R;
 import de.podfetcher.feed.*;
 import de.podfetcher.storage.DownloadRequester;
+import de.podfetcher.fragment.FeedlistFragment;
 import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
@@ -14,33 +15,30 @@ import android.widget.ListView;
 import android.widget.ArrayAdapter;
 import android.os.Bundle;
 import android.content.Intent;
-import com.actionbarsherlock.app.SherlockListActivity;
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+import com.actionbarsherlock.app.SherlockListFragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentTransaction;
 
     
 
-public class PodfetcherActivity extends SherlockListActivity {
+public class PodfetcherActivity extends SherlockFragmentActivity {
     private static final String TAG = "PodfetcherActivity";
     
-    private final String[] ITEMS = {"Feeds", "Settings"};
+	private FeedlistFragment feedlist;
 	
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+		setContentView(R.layout.main);
 
-        
+		FragmentManager fragmentManager = getSupportFragmentManager();
-		// Add navigation menu
+		FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
-		setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, ITEMS)); 
+		feedlist = new FeedlistFragment();
-    }
+		fragmentTransaction.replace(R.id.main_fragment, feedlist);
-
+		fragmentTransaction.setTransition(
-	@Override
+				FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
-	protected void onListItemClick(ListView l, View v, int position, long id) {
+		fragmentTransaction.commit();
-		final String selection = (String) l.getAdapter().getItem(position);
-		
-		if(selection.equals(ITEMS[0])) {
-		    Intent intent = new Intent(PodfetcherActivity.this, FeedlistActivity.class);
-		    startActivity(intent);
-		} else if(selection.equals(ITEMS[1])){
 
     }
 }
-}

src/de/podfetcher/fragment/FeedlistFragment.java

@@ -1,55 +1,71 @@
-package de.podfetcher.activity;
+package de.podfetcher.fragment;
 
 import de.podfetcher.R;
 import de.podfetcher.feed.*;
+import de.podfetcher.activity.*;
 import de.podfetcher.adapter.FeedlistAdapter;
 import de.podfetcher.storage.DownloadRequester;
 import de.podfetcher.service.DownloadService;
 import android.os.Bundle;
+import android.app.Activity;
 import android.view.View;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.widget.ListView;
-import com.actionbarsherlock.app.SherlockListActivity;
+import com.actionbarsherlock.app.SherlockListFragment;
+import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuInflater;
 import com.actionbarsherlock.view.MenuItem;
+import android.util.Log;
 
 
-public class FeedlistActivity extends SherlockListActivity {
+public class FeedlistFragment extends SherlockListFragment {
 	private static final String TAG = "FeedlistActivity";
 	public static final String EXTRA_SELECTED_FEED = "extra.de.podfetcher.activity.selected_feed";
 	
 	private FeedManager manager;
 	private FeedlistAdapter fla;
+	private SherlockFragmentActivity pActivity;
+
 
 	@Override
-	protected void onCreate(Bundle savedInstanceState) {
+	public void onAttach(Activity activity) {
-		super.onCreate(savedInstanceState);
+		super.onAttach(activity);
+		pActivity = (SherlockFragmentActivity) activity;
+	}
 
+	@Override
+	public void onDetach() {
+		super.onDetach();
+		pActivity = null;
+	}
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		Log.d(TAG, "Creating");	
+		setHasOptionsMenu(true);
 		manager = FeedManager.getInstance();
-		fla = new FeedlistAdapter(this, 0, manager.getFeeds());
+		fla = new FeedlistAdapter(pActivity, 0, manager.getFeeds());
 		setListAdapter(fla);
 
 	}
 	
 	@Override
-	public boolean onCreateOptionsMenu(Menu menu) {
+	public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-	    MenuInflater inflater = getSupportMenuInflater();
 	    inflater.inflate(R.menu.feedlist, menu);
-	    return true;
 	}
 	
 	@Override
 	public boolean onOptionsItemSelected(MenuItem item) {
 	    switch(item.getItemId()) {
 	        case R.id.add_feed:
-	            startActivity(new Intent(this, AddFeedActivity.class));
+	            startActivity(new Intent(pActivity, AddFeedActivity.class));
 				return true;
 			case R.id.all_feed_refresh:
-				manager.refreshAllFeeds(this);
+				manager.refreshAllFeeds(pActivity);
 				return true;
 			default:
 			    return super.onOptionsItemSelected(item);
@@ -57,18 +73,18 @@ public class FeedlistActivity extends SherlockListActivity {
 	}
 
 	@Override
-	protected void onResume() {
+	public void onResume() {
 		super.onResume();
 		IntentFilter filter = new IntentFilter();
 		filter.addAction(DownloadService.ACTION_FEED_SYNC_COMPLETED);
 
-		registerReceiver(contentUpdate, filter);
+		pActivity.registerReceiver(contentUpdate, filter);
 	}
 
 	@Override
-	protected void onPause() {
+	public void onPause() {
 		super.onPause();
-		unregisterReceiver(contentUpdate);
+		pActivity.unregisterReceiver(contentUpdate);
 	}
 
 	private BroadcastReceiver contentUpdate = new BroadcastReceiver() {
@@ -79,11 +95,11 @@ public class FeedlistActivity extends SherlockListActivity {
 	};
 
 	@Override
-	protected void onListItemClick(ListView l, View v, int position, long id) {
+	public void onListItemClick(ListView l, View v, int position, long id) {
 		Feed selection = fla.getItem(position);
-		Intent showFeed = new Intent(this, FeedItemlistActivity.class);
+		Intent showFeed = new Intent(pActivity, FeedItemlistActivity.class);
 		showFeed.putExtra(EXTRA_SELECTED_FEED, selection.getId());
 
-		startActivity(showFeed);
+		pActivity.startActivity(showFeed);
 	}
 }