Java tutorial
/* * Calendula - An assistant for personal medication management. * Copyright (C) 2016 CITIUS - USC * * Calendula 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 software. If not, see <http://www.gnu.org/licenses/>. */ package es.usc.citius.servando.calendula.activities; import android.annotation.TargetApi; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Build; import android.preference.PreferenceManager; import android.support.v4.app.NotificationCompat; import es.usc.citius.servando.calendula.R; /** * Helper class for showing and canceling message * notifications. * <p/> * This class makes heavy use of the {@link android.support.v4.app.NotificationCompat.Builder} helper * class to create notifications in a backward-compatible way. */ public class PickupNotification { public static final String TAG = PickupNotification.class.getName(); /** * The unique identifier for this type of notification. */ private static final String NOTIFICATION_TAG = "Pickup"; /** * Shows the notification, or updates a previously shown notification of * this type, with the given parameters. * <p/> * TODO: Customize this method's arguments to present relevant content in * the notification. * <p/> * TODO: Customize the contents of this method to tweak the behavior and * presentation of message notifications. Make * sure to follow the * <a href="https://developer.android.com/design/patterns/notifications.html"> * Notification design guidelines</a> when doing so. * * @see #cancel(android.content.Context) */ public static void notify(final Context context, final String title, final String description, Intent intent) { final Resources res = context.getResources(); // if notifications are disabled, exit // boolean notifications = PreferenceManager.getDefaultSharedPreferences(context).getBoolean("alarm_notifications", true); // if (!notifications) { // return; // } SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); String delayMinutesStr = prefs.getString("alarm_repeat_frequency", "15"); // This image is used as the notification's large icon (thumbnail). final Bitmap picture = BitmapFactory.decodeResource(res, R.drawable.ic_event_available_black_48dp); //final Bitmap largeIcon = BitmapFactory.decodeResource(res, R.drawable.ic_pill_48dp); NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle(); style.setBigContentTitle(description); //style.setSummaryText("Notification Summary"); final String ticker = title; final String text = title; PendingIntent defaultIntent = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT); final NotificationCompat.Builder builder = new NotificationCompat.Builder(context) // Set appropriate defaults for the notification light, sound, // and vibration. .setDefaults(Notification.DEFAULT_ALL).setSmallIcon(R.drawable.ic_event_available_white_48dp) .setLargeIcon(picture).setContentTitle(title).setContentText(description).setAutoCancel(true) .setPriority(NotificationCompat.PRIORITY_DEFAULT).setLargeIcon(picture).setTicker(ticker) .setContentIntent(defaultIntent).setStyle(style).setPriority(Notification.PRIORITY_DEFAULT) .setVibrate(new long[] { 1000, 200, 500, 200, 100, 200, 1000 }) //.setSound(ringtoneUri != null ? ringtoneUri : Settings.System.DEFAULT_NOTIFICATION_URI) .setAutoCancel(true); Notification n = builder.build(); n.defaults = 0; n.ledARGB = 0x00ffa500; n.ledOnMS = 1000; n.ledOffMS = 2000; notify(context, n); } @TargetApi(Build.VERSION_CODES.ECLAIR) private static void notify(final Context context, final Notification notification) { final NotificationManager nm = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) { nm.notify(NOTIFICATION_TAG, 0, notification); } else { nm.notify(NOTIFICATION_TAG.hashCode(), notification); } } /** * Cancels any notifications of this type previously shown using */ @TargetApi(Build.VERSION_CODES.ECLAIR) public static void cancel(final Context context) { final NotificationManager nm = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) { nm.cancel(NOTIFICATION_TAG, 0); } else { nm.cancel(NOTIFICATION_TAG.hashCode()); } } }