Created DownloadService

AndroidManifest.xml

@@ -22,6 +22,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+		<service android:enabled="true" android:name=".DownloadService" />
     </application>
 
 </manifest>

src/de/podfetcher/feed/FeedHandler.java

@@ -25,10 +25,10 @@ public class FeedHandler {
 	public final static String ENC_TYPE = "type";
 	
 	public Feed parseFeed(Feed feed) {
-		SAXParserFactory factory =  SAXParserFactory.newInstance();
-		SAXParser saxParser = factory.newSAXParser();
 		RSSHandler handler = new RSSHandler(feed);
 		try {
+			SAXParserFactory factory =  SAXParserFactory.newInstance();
+			SAXParser saxParser = factory.newSAXParser();
 			saxParser.parse(new File(feed.file_url), handler);
 		} catch (SAXException e) {
 			e.printStackTrace();

src/de/podfetcher/storage/DownloadReceiver.java

@@ -1,6 +1,7 @@
 package de.podfetcher.storage;
 
 import de.podfetcher.PodcastApp;
+import de.podfetcher.feed.*;
 import android.app.DownloadManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -29,19 +30,19 @@ public class DownloadReceiver extends BroadcastReceiver {
 
 	/** Is called whenever a Feed is Downloaded */
 	private void handleCompletedFeedDownload(Context context, Intent intent) {
-		RSSHandler handler = new RSSHandler();
+		FeedHandler handler = new FeedHandler();
 		
-		requester.removeFeedByID(item_intent.getLongExtra(DownloadRequester.EXTRA_ITEM_ID, -1));
+		requester.removeFeedByID(intent.getLongExtra(DownloadRequester.EXTRA_ITEM_ID, -1));
 		// Get Feed Information
 		Feed feed = manager.getFeed(intent.getLongExtra(DownloadRequester.EXTRA_ITEM_ID, -1));
-		feed.file_url = DownloadRequester.getFeedfilePath() + DownloadRequester.getFeedfileName(feed.id);
+		feed.file_url = requester.getFeedfilePath(context) + requester.getFeedfileName(feed.id);
 		feed = handler.parseFeed(feed);
 		// Download Feed Image if provided
 		if(feed.image != null) {
 			requester.downloadImage(context, feed.image);
 		}
 		// Update Information in Database
-		manager.setFeed(feed);
+		manager.setFeed(context, feed);
 	}
 
 }

src/de/podfetcher/storage/DownloadRequester.java

@@ -63,7 +63,7 @@ public class DownloadRequester {
 	}
 	public void downloadFeed(Context context, Feed feed) {
 		download(context, feeds, feed.download_url, 
-				new File(getFeedfilePath(id), getFeedfileName(id)),
+				new File(getFeedfilePath(context), getFeedfileName(feed.id)),
 				true, ACTION_FEED_DOWNLOAD_COMPLETED, feed.id);
 	}
 	
@@ -129,8 +129,17 @@ public class DownloadRequester {
 		return null;
 	}
 
-	public String getFeedfilePath() {
-		return context.getExternalFilesDir(FEED_DOWNLOADPATH);	
+	/** Get the number of uncompleted Downloads */
+	public int getNumberOfDownloads() {
+		return feeds.size() + images.size() + media.size();
+	}
+
+	public int getNumberOfFeedDownloads() {
+		return feeds.size();
+	}
+
+	public String getFeedfilePath(Context context) {
+		return context.getExternalFilesDir(FEED_DOWNLOADPATH).toString();	
 	}
 
 	public String getFeedfileName(long id) {

src/de/podfetcher/storage/DownloadService.java

@@ -0,0 +1,89 @@
+/** 
+ * Registers a DownloadReceiver and waits for all Downloads 
+ * to complete, then stops
+ * */
+
+
+package de.podfetcher.storage;
+
+import de.podfetcher.feed.*;
+import android.app.Service;
+import android.app.DownloadManager;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.IBinder;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+
+public class DownloadService extends Service {
+	
+	private DownloadRequester requester;
+	private FeedManager manager;
+
+	@Override
+	public void onCreate() {
+		receiver = new DownloadReceiver();
+		
+		registerReceiver(receiver, createIntentFilter());
+	}
+
+	@Override
+	public IBinder onBind(Intent intent) {
+		return null;
+	}
+
+	@Override
+	public void onDestroy() {
+		unregisterReceiver(receiver);
+	}
+
+	private IntentFilter createIntentFilter() {
+		IntentFilter filter = new IntentFilter();
+
+		filter.addAction(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
+
+		return filter;
+	}
+
+	private BroadcastReceiver receiver = new BroadcastReceiver() {
+		@Override
+		public void onReceive(Context context, Intent intent) {
+			long id = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, 0);
+			requester = DownloadRequester.getInstance();
+			manager = FeedManager.getInstance();
+			Intent item_intent = requester.getItemIntent(id);
+			String action = item_intent.getAction();
+			if(action.equals(DownloadRequester.ACTION_FEED_DOWNLOAD_COMPLETED)) {
+				handleCompletedFeedDownload(context, intent);
+			} else if(action.equals(DownloadRequester.ACTION_MEDIA_DOWNLOAD_COMPLETED)) {
+				requester.removeMediaByID(item_intent.getLongExtra(DownloadRequester.EXTRA_ITEM_ID, -1));
+			} else if(action.equals(DownloadRequester.ACTION_IMAGE_DOWNLOAD_COMPLETED)) {
+				requester.removeImageByID(item_intent.getLongExtra(DownloadRequester.EXTRA_ITEM_ID, -1));
+			}
+
+			// Check if there's something else to download, otherwise stop
+			if(requester.getNumberOfDownloads() == 0) {
+				stopSelf();
+			}
+			//PodcastApp.getInstance().getApplicationContext().sendBroadcast(item_intent);		
+		}
+	};
+
+
+	/** Is called whenever a Feed is Downloaded */
+	private void handleCompletedFeedDownload(Context context, Intent intent) {
+		FeedHandler handler = new FeedHandler();
+		
+		requester.removeFeedByID(intent.getLongExtra(DownloadRequester.EXTRA_ITEM_ID, -1));
+		// Get Feed Information
+		Feed feed = manager.getFeed(intent.getLongExtra(DownloadRequester.EXTRA_ITEM_ID, -1));
+		feed.file_url = requester.getFeedfilePath(context) + requester.getFeedfileName(feed.id);
+		feed = handler.parseFeed(feed);
+		// Download Feed Image if provided
+		if(feed.image != null) {
+			requester.downloadImage(context, feed.image);
+		}
+		// Update Information in Database
+		manager.setFeed(context, feed);
+	}
+}