Java tutorial
/* * Copyright 2015 Ludwig Andersson * * This file is part of Thermospy-android. * * Thermospy-android 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, either version 3 of the License, or * (at your option) any later version. * * Thermospy-android 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 Thermospy-android. If not, see <http://www.gnu.org/licenses/>. */ package com.luan.thermospy.android.core; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.TaskStackBuilder; import android.content.Context; import android.content.Intent; import android.media.RingtoneManager; import android.net.Uri; import android.support.v4.app.NotificationCompat; import com.luan.thermospy.android.R; import com.luan.thermospy.android.activities.MainActivity; /** * Responsible for displaying notifications, updating notifications and sounding the alarm. */ public class NotificationHandler { private final int mId = 1; public void show(Context c, String temperature, boolean playSound) { NotificationCompat.Builder mBuilder = createBuilder(c, temperature, playSound); NotificationManager mNotificationManager = (NotificationManager) c .getSystemService(Context.NOTIFICATION_SERVICE); mNotificationManager.notify(mId, mBuilder.build()); } public void cancel(Context c) { NotificationManager mNotificationManager = (NotificationManager) c .getSystemService(Context.NOTIFICATION_SERVICE); mNotificationManager.cancel(mId); } public void update(Context c, String temperature) { NotificationManager mNotificationManager = (NotificationManager) c .getSystemService(Context.NOTIFICATION_SERVICE); NotificationCompat.Builder builder = createBuilder(c, temperature, false); mNotificationManager.notify(mId, builder.build()); } public void playSound(Context c, String temperature) { NotificationManager mNotificationManager = (NotificationManager) c .getSystemService(Context.NOTIFICATION_SERVICE); NotificationCompat.Builder builder = createBuilder(c, temperature, true); mNotificationManager.notify(mId, builder.build()); } private NotificationCompat.Builder createBuilder(Context c, String temperature, boolean playSound) { String text = "Current temperature is " + temperature; NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(c) .setPriority(Notification.PRIORITY_HIGH).setAutoCancel(true).setContentTitle("Thermospy") .setContentText(text).setOnlyAlertOnce(false) .setSmallIcon(R.drawable.ic_stat_action_assignment_late); Uri alarmSound = null; if (playSound) { alarmSound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM); } mBuilder.setSound(alarmSound); Intent resultIntent = new Intent(c, MainActivity.class); TaskStackBuilder stackBuilder = TaskStackBuilder.create(c); stackBuilder.addParentStack(MainActivity.class); stackBuilder.addNextIntent(resultIntent); PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT); mBuilder.setContentIntent(resultPendingIntent); return mBuilder; } }