--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/Android-build/SDL-android-project/src/org/hedgewars/mobile/DownloadService.java	Tue Jul 05 18:27:18 2011 +0200
@@ -0,0 +1,171 @@
+package org.hedgewars.mobile;
+
+import java.io.File;
+import java.util.ArrayList;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
+import android.util.Log;
+import android.widget.RemoteViews;
+import android.widget.Toast;
+
+public class DownloadService extends Service {
+
+	private final static String URL = "http://www.xelification.com/tmp/data.zip";
+	public static final int MSG_CANCEL = 0;
+	public static final int MSG_REGISTER_CLIENT = 1;
+	public static final int MSG_UNREGISTER_CLIENT = 2;
+
+	public static final int NOTIFICATION_PROCESSING = 0;
+	public static final int NOTIFICATION_DONE = 1;
+
+	private DownloadAsyncTask downloadTask;
+	private final Messenger messenger = new Messenger(new DownloadHandler());
+	private NotificationManager nM;
+	private RemoteViews contentView;
+	private Notification notification;
+
+	private ArrayList<Messenger> clientList = new ArrayList<Messenger>();
+	private Message onRegisterMessage = null;
+
+
+	class DownloadHandler extends Handler{
+
+		public void handleMessage(Message msg){
+			switch(msg.what){
+			case MSG_CANCEL:
+				downloadTask.cancel(false);
+				break;
+			case MSG_REGISTER_CLIENT:
+				clientList.add(msg.replyTo);
+				if(onRegisterMessage != null){
+					try {
+						msg.replyTo.send(Message.obtain(onRegisterMessage));
+					} catch (RemoteException e) {
+						e.printStackTrace();
+					}
+				}
+				break;
+			case MSG_UNREGISTER_CLIENT:
+				clientList.remove(msg.replyTo);
+				break;
+			}
+		}
+	}
+
+	public final static int TASKID_START = 0;
+	public final static int TASKID_CANCEL = 1;
+	
+	public int onStartCommand(Intent intent, int flags, int startId){
+		switch(intent.getIntExtra("taskID", TASKID_START)){
+		case TASKID_START:
+			nM = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
+
+			notification = new Notification(R.drawable.statusbar, getString(R.string.notification_title), System.currentTimeMillis());
+			//notification.flags |= Notification.FLAG_ONGOING_EVENT;// | Notification.FLAG_NO_CLEAR | Notification.FLAG_FOREGROUND_SERVICE;
+			notification.flags |= Notification.FLAG_ONGOING_EVENT;
+
+			contentView = new RemoteViews(getPackageName(), R.layout.notification);
+			contentView.setProgressBar(R.id.notification_progress, 100, 34, false);
+			notification.contentView = contentView;
+
+			PendingIntent contentIntent = PendingIntent.getActivity(this, 0, new Intent(this, DownloadActivity.class), Intent.FLAG_ACTIVITY_NEW_TASK);
+			notification.contentIntent = contentIntent;
+
+			//nM.notify(NOTIFICATION_PROCESSING, notification);
+			startForeground(NOTIFICATION_PROCESSING, notification);
+
+			if(downloadTask == null){
+				downloadTask = new DownloadAsyncTask(this);
+				downloadTask.execute(getDownloadPath(this), URL);
+			}	
+			break;
+		case TASKID_CANCEL:
+			downloadTask.cancel(false);
+			stopService();
+			break;
+		}		
+		return 0;
+	}
+
+	public void onDestroy(){
+		Log.e("bla", "onDestroy");
+		downloadTask.cancel(false);	
+	}
+
+	public IBinder onBind(Intent intent) {
+		return messenger.getBinder();
+	}
+
+	/*
+	 * Thread safe method to let clients know the processing is starting and will process int max kbytes
+	 * 
+	 */
+	public void start(int max){
+		onRegisterMessage = Message.obtain(null, DownloadActivity.MSG_START, max, -1);
+		sendMessageToClients(onRegisterMessage);
+	}
+
+	public void update(int progress, int max, String fileName){
+		progress = (progress/1024);
+		updateNotification(progress, max, fileName);
+
+		sendMessageToClients(Message.obtain(null, DownloadActivity.MSG_UPDATE, progress, max, fileName));
+	}
+	public void done(boolean succesful){
+		sendMessageToClients(Message.obtain(null, DownloadActivity.MSG_DONE));
+		stopService();//stopService clears all notifications and thus must be called before we show the ready notification
+		showDoneNotification();
+	}
+
+	private void stopService(){
+		nM.cancelAll();
+		stopForeground(true);
+		stopSelf();
+	}
+	
+	private void updateNotification(int progress, int max, String fileName){
+
+		contentView.setProgressBar(R.id.notification_progress, max, progress, false);
+		contentView.setTextViewText(R.id.progressbar_sub, String.format("%dkb/%dkb (Compressed sizes)", progress, max));
+		nM.notify(NOTIFICATION_PROCESSING, notification);
+	}
+
+	private void showDoneNotification(){
+		nM.cancelAll();
+		stopForeground(true);
+
+		String title = getString(R.string.notification_title);
+
+		notification = new Notification(R.drawable.icon, title, System.currentTimeMillis());
+		notification.flags |= Notification.FLAG_AUTO_CANCEL;
+		PendingIntent contentIntent = PendingIntent.getActivity(this, 0, new Intent(this, MainActivity.class), Intent.FLAG_ACTIVITY_NEW_TASK);
+		notification.setLatestEventInfo(this, title, getString(R.string.notification_done), contentIntent);
+		nM.notify(NOTIFICATION_DONE, notification);
+	}	
+	private void sendMessageToClients(Message msg){
+		for(Messenger m : clientList){
+			try {
+				m.send(Message.obtain(msg));
+			} catch (RemoteException e) {}//TODO should we catch this properly?
+		}
+	}
+	public static String getDownloadPath(Context c){
+		File f =  c.getExternalCacheDir();
+		if(f != null){
+			return f.getAbsolutePath();
+		}else{
+			Toast.makeText(c, R.string.sdcard_not_mounted, Toast.LENGTH_LONG);
+			return null;
+		}
+	}
+}