mobile/android/base/ServiceNotificationClient.java

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/ServiceNotificationClient.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,71 @@
     1.4 +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +package org.mozilla.gecko;
    1.10 +
    1.11 +import android.content.ComponentName;
    1.12 +import android.content.Context;
    1.13 +import android.content.Intent;
    1.14 +import android.content.ServiceConnection;
    1.15 +import android.os.IBinder;
    1.16 +import android.util.Log;
    1.17 +
    1.18 +/**
    1.19 + * Client for posting notifications through the NotificationService.
    1.20 + */
    1.21 +public class ServiceNotificationClient extends NotificationClient {
    1.22 +    private static final String LOGTAG = "GeckoServiceNotificationClient";
    1.23 +
    1.24 +    private final ServiceConnection mConnection = new NotificationServiceConnection();
    1.25 +    private boolean mBound;
    1.26 +    private final Context mContext;
    1.27 +
    1.28 +    public ServiceNotificationClient(Context context) {
    1.29 +        mContext = context;
    1.30 +    }
    1.31 +
    1.32 +    @Override
    1.33 +    protected void bind() {
    1.34 +        super.bind();
    1.35 +        final Intent intent = new Intent(mContext, NotificationService.class);
    1.36 +        mContext.bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
    1.37 +    }
    1.38 +
    1.39 +    @Override
    1.40 +    protected void unbind() {
    1.41 +        // If there are no more tasks and no notifications being
    1.42 +        // displayed, the service is disconnected. Unfortunately,
    1.43 +        // since completed download notifications are shown by
    1.44 +        // removing the progress notification and creating a new
    1.45 +        // static one, this will cause the service to be unbound
    1.46 +        // and immediately rebound when a download completes.
    1.47 +        super.unbind();
    1.48 +
    1.49 +        if (mBound) {
    1.50 +            mBound = false;
    1.51 +            mContext.unbindService(mConnection);
    1.52 +        }
    1.53 +    }
    1.54 +
    1.55 +    class NotificationServiceConnection implements ServiceConnection {
    1.56 +        @Override
    1.57 +        public void onServiceConnected(ComponentName className, IBinder service) {
    1.58 +            final NotificationService.NotificationBinder binder =
    1.59 +                    (NotificationService.NotificationBinder) service;
    1.60 +            connectHandler(binder.getService().getNotificationHandler());
    1.61 +            mBound = true;
    1.62 +        }
    1.63 +
    1.64 +        @Override
    1.65 +        public void onServiceDisconnected(ComponentName componentName) {
    1.66 +            // This is called when the connection with the service has been
    1.67 +            // unexpectedly disconnected -- that is, its process crashed.
    1.68 +            // Because it is running in our same process, we should never
    1.69 +            // see this happen, and the correctness of this class relies on
    1.70 +            // this never happening.
    1.71 +            Log.e(LOGTAG, "Notification service disconnected", new Exception());
    1.72 +        }
    1.73 +    }
    1.74 +}

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