Java tutorial
/* * Copyright (C) 2013 - 2016 Alexander "Evisceration" Martinz * * 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, either version 3 of the License, or * (at your option) any later version. * * 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, see <http://www.gnu.org/licenses/>. * */ package org.namelessrom.devicecontrol.receivers; import android.app.PendingIntent; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.NotificationManagerCompat; import android.support.v7.app.NotificationCompat; import android.text.TextUtils; import org.namelessrom.devicecontrol.R; import org.namelessrom.devicecontrol.activities.QuickActionActivity; import org.namelessrom.devicecontrol.theme.AppResources; import org.namelessrom.devicecontrol.utils.AppHelper; public class ActionReceiver extends BroadcastReceiver { public static final String ACTION = "org.namelessrom.devicecontrol.TRIGGER_ACTION"; public static final String KEY_ACTION = "key_action"; public static final int ACTION_DIALOG = 1133701; public static final int ACTION_MEDIA_SCAN = 1133702; @Override public void onReceive(final Context context, final Intent intent) { if (intent == null || !TextUtils.equals(ACTION, intent.getAction())) { return; } final Bundle bundle = intent.getExtras(); if (bundle == null) { return; } final int action = bundle.getInt(KEY_ACTION, -1); switch (action) { case ACTION_DIALOG: { final Intent i = new Intent(context.getApplicationContext(), QuickActionActivity.class); i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(i); break; } case ACTION_MEDIA_SCAN: { AppHelper.startMediaScan(null, context); break; } } } public static class Notification { private static int ID_NOTIFICATION = 1891235; public static void showNotification(Context applicationContext) { final Intent dialogIntent = new Intent(applicationContext, ActionReceiver.class); dialogIntent.setAction(ActionReceiver.ACTION); dialogIntent.putExtra(ActionReceiver.KEY_ACTION, ActionReceiver.ACTION_DIALOG); final PendingIntent dialog = PendingIntent.getBroadcast(applicationContext, 0, dialogIntent, PendingIntent.FLAG_UPDATE_CURRENT); final NotificationCompat.Builder builder = new NotificationCompat.Builder(applicationContext); builder.setContentTitle(applicationContext.getString(R.string.quick_actions)) .setContentText(applicationContext.getString(R.string.quick_actions_content)).setOngoing(true) .setPriority(NotificationCompat.PRIORITY_MIN).setSmallIcon(R.drawable.ic_build_white_24dp) .setColor(AppResources.get().getAccentColor()).setContentIntent(dialog).setAutoCancel(false); final android.app.Notification notification = builder.build(); final NotificationManagerCompat notificationManager = NotificationManagerCompat .from(applicationContext); notificationManager.cancel(ID_NOTIFICATION); notificationManager.notify(ID_NOTIFICATION, notification); } public static void cancelNotification(Context applicationContext) { final NotificationManagerCompat notificationManager = NotificationManagerCompat .from(applicationContext); notificationManager.cancel(ID_NOTIFICATION); } } }