diff -r 9a7cc0f29430 -r 10011f051f9c project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/Downloader/DownloadService.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/Downloader/DownloadService.java Thu Oct 20 22:54:34 2011 +0200 @@ -0,0 +1,199 @@ +/* + * Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game + * Copyright (c) 2011 Richard Deurwaarder + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + + +package org.hedgewars.hedgeroid.Downloader; + +import java.util.ArrayList; + +import org.hedgewars.hedgeroid.MainActivity; +import org.hedgewars.hedgeroid.Utils; +import org.hedgewars.mobile.R; + +import android.app.Notification; +import android.app.NotificationManager; +import android.app.PendingIntent; +import android.app.Service; +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.preference.PreferenceManager; +import android.util.Log; +import android.widget.RemoteViews; + +public class DownloadService extends Service { + + public static final String PREF_DOWNLOADED = "downloaded"; + 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 clientList = new ArrayList(); + 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 final static int TASKID_RETRY = 2; + + public int onStartCommand(Intent intent, int flags, int startId){ + switch(intent.getIntExtra("taskID", TASKID_START)){ + case TASKID_RETRY: + if(downloadTask != null){ + downloadTask.cancel(false); + downloadTask = null; + } + 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(Utils.getDownloadPath(this)); + } + 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); + } + + /* + * periodically gets called by the ASyncTask, we can't tell for sure when it's called + */ + 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)); + } + + /* + * Call back from the ASync task when the task has either run into an error or finished otherwise + */ + public void done(boolean succesful){ + if(succesful){ + PreferenceManager.getDefaultSharedPreferences(this).edit().putBoolean(DownloadService.PREF_DOWNLOADED, true).commit(); + sendMessageToClients(Message.obtain(null, DownloadActivity.MSG_DONE)); + }else sendMessageToClients(Message.obtain(null, DownloadActivity.MSG_FAILED)); + 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? + } + } + +}