Java tutorial
/** * Copyright 2015 Google Inc. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.cliqz.browser.gcm; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.media.RingtoneManager; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.NotificationCompat; import android.util.Log; import com.cliqz.browser.R; import com.cliqz.browser.app.BrowserApp; import com.cliqz.browser.main.Countries; import com.cliqz.browser.main.MainActivity; import com.cliqz.browser.utils.Telemetry; import com.cliqz.browser.utils.TelemetryKeys; import com.google.android.gms.gcm.GcmListenerService; import java.util.Locale; import acr.browser.lightning.constant.Constants; import acr.browser.lightning.preference.PreferenceManager; import acr.browser.lightning.utils.UrlUtils; public class MessageListenerService extends GcmListenerService { private static final int CATEGORY_MASK = 10000; private static final int SERVICE_MESSAGE_TYPE = 1; private static final int NEWS_MESSAGE_TYPE = 2; final PreferenceManager preferenceManager; final Telemetry telemetry; private static final String TAG = MessageListenerService.class.getSimpleName(); private static final int MSG_ERROR_TYPE = -1; public MessageListenerService() { super(); preferenceManager = BrowserApp.getAppComponent().getPreferenceManager(); telemetry = BrowserApp.getAppComponent().getTelemetry(); } /** * Called when message is received. * * @param from SenderID of the sender. * @param data Data bundle containing message data as key/value pairs. * For Set of keys use data.keySet(). */ @Override public void onMessageReceived(String from, Bundle data) { final int type = Integer.valueOf(data.getString("type", "-1")); if (type == MSG_ERROR_TYPE) { Log.e(TAG, "Invalid message format " + data.toString()); return; } final String title = data.getString("title"); final String url = data.getString("url"); final String country = data.getString("cn"); Log.i(TAG, String.format(Locale.US, "Received message with type %d title \"%s\" and url \"%s\"", type, title, url)); final int mainType = type / CATEGORY_MASK; final int subType = type % CATEGORY_MASK; switch (mainType) { case SERVICE_MESSAGE_TYPE: Log.w(TAG, "Not yet supported"); break; case NEWS_MESSAGE_TYPE: sendNewsNotification(subType, title, url, country); telemetry.sendNewsNotificationSignal(TelemetryKeys.RECEIVE, true); break; default: Log.e(TAG, String.format("Unknown message with type %d and sub-type %d", mainType, subType)); break; } } /** * Create and show a simple notification containing the received GCM message. Does nothing if * the notifications are disabled in the preferences. * * @param title GCM message received. * @param url url */ private void sendNewsNotification(int newType, String title, String url, String country) { if (!preferenceManager.getNewsNotificationEnabled() || country == null || !country.equals(preferenceManager.getCountryChoice().countryCode)) { return; } Intent intent = new Intent(this, MainActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.setAction(Intent.ACTION_VIEW); intent.setData(Uri.parse(url)); intent.putExtra(Constants.NOTIFICATION_CLICKED, true); PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent, PendingIntent.FLAG_ONE_SHOT); Intent deleteIntent = new Intent(this, NotificationDismissedReceiver.class); PendingIntent deletePendingIntent = PendingIntent.getBroadcast(this.getApplicationContext(), 0, deleteIntent, 0); final Uri uri = Uri.parse(url); final String host = uri.getHost(); final String domain = UrlUtils.getTopDomain(url); final Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); final NotificationCompat.BigTextStyle style = new NotificationCompat.BigTextStyle(); style.bigText(title); final NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.ic_notification_news).setContentTitle(domain) .setCategory(NotificationCompat.CATEGORY_RECOMMENDATION).setContentText(title).setAutoCancel(true) .setSound(defaultSoundUri).setContentIntent(pendingIntent).setDeleteIntent(deletePendingIntent) .setStyle(style); NotificationManager notificationManager = (NotificationManager) getSystemService( Context.NOTIFICATION_SERVICE); notificationManager.notify(0 /* ID of notification */, notificationBuilder.build()); } }