michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko;
michael@0: 
michael@0: import android.content.ComponentName;
michael@0: import android.content.Context;
michael@0: import android.content.Intent;
michael@0: import android.content.ServiceConnection;
michael@0: import android.os.IBinder;
michael@0: import android.util.Log;
michael@0: 
michael@0: /**
michael@0:  * Client for posting notifications through the NotificationService.
michael@0:  */
michael@0: public class ServiceNotificationClient extends NotificationClient {
michael@0:     private static final String LOGTAG = "GeckoServiceNotificationClient";
michael@0: 
michael@0:     private final ServiceConnection mConnection = new NotificationServiceConnection();
michael@0:     private boolean mBound;
michael@0:     private final Context mContext;
michael@0: 
michael@0:     public ServiceNotificationClient(Context context) {
michael@0:         mContext = context;
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     protected void bind() {
michael@0:         super.bind();
michael@0:         final Intent intent = new Intent(mContext, NotificationService.class);
michael@0:         mContext.bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     protected void unbind() {
michael@0:         // If there are no more tasks and no notifications being
michael@0:         // displayed, the service is disconnected. Unfortunately,
michael@0:         // since completed download notifications are shown by
michael@0:         // removing the progress notification and creating a new
michael@0:         // static one, this will cause the service to be unbound
michael@0:         // and immediately rebound when a download completes.
michael@0:         super.unbind();
michael@0: 
michael@0:         if (mBound) {
michael@0:             mBound = false;
michael@0:             mContext.unbindService(mConnection);
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     class NotificationServiceConnection implements ServiceConnection {
michael@0:         @Override
michael@0:         public void onServiceConnected(ComponentName className, IBinder service) {
michael@0:             final NotificationService.NotificationBinder binder =
michael@0:                     (NotificationService.NotificationBinder) service;
michael@0:             connectHandler(binder.getService().getNotificationHandler());
michael@0:             mBound = true;
michael@0:         }
michael@0: 
michael@0:         @Override
michael@0:         public void onServiceDisconnected(ComponentName componentName) {
michael@0:             // This is called when the connection with the service has been
michael@0:             // unexpectedly disconnected -- that is, its process crashed.
michael@0:             // Because it is running in our same process, we should never
michael@0:             // see this happen, and the correctness of this class relies on
michael@0:             // this never happening.
michael@0:             Log.e(LOGTAG, "Notification service disconnected", new Exception());
michael@0:         }
michael@0:     }
michael@0: }