Java tutorial
/* * Copyright (C) 2013 The Android Open Source Project * * 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.android.example.notificationshowcase; import android.app.IntentService; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Typeface; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; import android.support.v4.app.NotificationCompat; import android.text.SpannableString; import android.text.style.StyleSpan; import android.view.View; import java.util.ArrayList; public class NotificationService extends IntentService { private static final String TAG = "NotificationService"; public static final String ACTION_CREATE = "create"; public static final int NOTIFICATION_ID = 31338; public NotificationService() { super(TAG); } public NotificationService(String name) { super(name); } private static Bitmap getBitmap(Context context, int resId) { int largeIconWidth = (int) context.getResources().getDimension(R.dimen.notification_large_icon_width); int largeIconHeight = (int) context.getResources().getDimension(R.dimen.notification_large_icon_height); Drawable d = context.getResources().getDrawable(resId); Bitmap b = Bitmap.createBitmap(largeIconWidth, largeIconHeight, Bitmap.Config.ARGB_8888); Canvas c = new Canvas(b); d.setBounds(0, 0, largeIconWidth, largeIconHeight); d.draw(c); return b; } private static PendingIntent makeEmailIntent(Context context, String who) { final Intent intent = new Intent(android.content.Intent.ACTION_SENDTO, Uri.parse("mailto:" + who)); return PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT); } public static Notification makeBigTextNotification(Context context, int update, int id, long when) { String addendum = update > 0 ? "(updated) " : ""; String longSmsText = "Hey, looks like\nI'm getting kicked out of this conference" + " room"; if (update > 1) { longSmsText += ", so stay in the hangout and I'll rejoin in about 5-10 minutes" + ". If you don't see me, assume I got pulled into another meeting. And" + " now \u2026 I have to find my shoes."; } if (update > 2) { when = System.currentTimeMillis(); } NotificationCompat.BigTextStyle bigTextStyle = new NotificationCompat.BigTextStyle(); bigTextStyle.bigText(addendum + longSmsText); NotificationCompat.Builder bigTextNotification = new NotificationCompat.Builder(context) .setContentTitle(addendum + "Mike Cleron") .setContentIntent(ToastService.getPendingIntent(context, "Clicked on bigText")) .setContentText(addendum + longSmsText).setTicker(addendum + "Mike Cleron: " + longSmsText) .setWhen(when).setLargeIcon(getBitmap(context, R.drawable.bucket)) .setPriority(NotificationCompat.PRIORITY_HIGH) .addAction(R.drawable.ic_media_next, "update: " + update, UpdateService.getPendingIntent(context, update + 1, id, when)) .setSmallIcon(R.drawable.stat_notify_talk_text).setStyle(bigTextStyle); return bigTextNotification.build(); } public static Notification makeUploadNotification(Context context, int progress, long when) { NotificationCompat.Builder uploadNotification = new NotificationCompat.Builder(context) .setContentTitle("File Upload").setContentText("foo.txt") .setPriority(NotificationCompat.PRIORITY_MIN) .setContentIntent(ToastService.getPendingIntent(context, "Clicked on Upload")).setWhen(when) .setSmallIcon(R.drawable.ic_menu_upload).setProgress(100, Math.min(progress, 100), false); return uploadNotification.build(); } @Override protected void onHandleIntent(Intent intent) { ArrayList<Notification> mNotifications = new ArrayList<Notification>(); NotificationManager noMa = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); int bigtextId = mNotifications.size(); mNotifications.add(makeBigTextNotification(this, 0, bigtextId, System.currentTimeMillis())); int uploadId = mNotifications.size(); long uploadWhen = System.currentTimeMillis(); mNotifications.add(makeUploadNotification(this, 10, uploadWhen)); Notification phoneCall = new NotificationCompat.Builder(this).setContentTitle("Incoming call") .setContentText("Matias Duarte").setLargeIcon(getBitmap(this, R.drawable.matias_hed)) .setSmallIcon(R.drawable.stat_sys_phone_call).setDefaults(Notification.DEFAULT_SOUND) .setPriority(NotificationCompat.PRIORITY_MAX) .setContentIntent(ToastService.getPendingIntent(this, "Clicked on Matias")) .addAction(R.drawable.ic_dial_action_call, "Answer", ToastService.getPendingIntent(this, "call answered")) .addAction(R.drawable.ic_end_call, "Ignore", ToastService.getPendingIntent(this, "call ignored")) .setAutoCancel(true).build(); phoneCall.flags |= Notification.FLAG_INSISTENT; mNotifications.add(phoneCall); mNotifications.add( new NotificationCompat.Builder(this).setContentTitle("Stopwatch PRO").setContentText("Counting up") .setContentIntent(ToastService.getPendingIntent(this, "Clicked on Stopwatch")) .setSmallIcon(R.drawable.stat_notify_alarm).setUsesChronometer(true).build()); mNotifications.add( new NotificationCompat.Builder(this).setContentTitle("J Planning").setContentText("The Botcave") .setWhen(System.currentTimeMillis()).setSmallIcon(R.drawable.stat_notify_calendar) .setContentIntent(ToastService.getPendingIntent(this, "Clicked on calendar event")) .setContentInfo("7PM") .addAction(R.drawable.stat_notify_snooze, "+10 min", ToastService.getPendingIntent(this, "snoozed 10 min")) .addAction(R.drawable.stat_notify_snooze_longer, "+1 hour", ToastService.getPendingIntent(this, "snoozed 1 hr")) .addAction(R.drawable.stat_notify_email, "Email", makeEmailIntent(this, "gabec@example.com,mcleron@example.com,dsandler@example.com")) .build()); BitmapDrawable d = (BitmapDrawable) getResources().getDrawable(R.drawable.romainguy_rockaway); mNotifications.add(new NotificationCompat.BigPictureStyle(new NotificationCompat.Builder(this) .setContentTitle("Romain Guy") .setContentText("I was lucky to find a Canon 5D Mk III at a local Bay Area " + "store last week but I had not been able to try it in the field " + "until tonight. After a few days of rain the sky finally cleared " + "up. Rockaway Beach did not disappoint and I was finally able to " + "see what my new camera feels like when shooting landscapes.") .setSmallIcon(R.drawable.ic_stat_gplus) .setContentIntent(ToastService.getPendingIntent(this, "Clicked on bigPicture")) .setLargeIcon(getBitmap(this, R.drawable.romainguy_hed)) .addAction(R.drawable.add, "Add to Gallery", ToastService.getPendingIntent(this, "added! (just kidding)")) .setSubText("talk rocks!")).bigPicture(d.getBitmap()).build()); // Note: this may conflict with real email notifications StyleSpan bold = new StyleSpan(Typeface.BOLD); SpannableString line1 = new SpannableString("Alice: hey there!"); line1.setSpan(bold, 0, 5, 0); SpannableString line2 = new SpannableString("Bob: hi there!"); line2.setSpan(bold, 0, 3, 0); SpannableString line3 = new SpannableString("Charlie: Iz IN UR EMAILZ!!"); line3.setSpan(bold, 0, 7, 0); mNotifications.add(new NotificationCompat.InboxStyle( new NotificationCompat.Builder(this).setContentTitle("24 new messages") .setContentText("You have mail!").setSubText("test.hugo2@gmail.com") .setContentIntent(ToastService.getPendingIntent(this, "Clicked on Email")) .setSmallIcon(R.drawable.stat_notify_email)).setSummaryText("+21 more").addLine(line1) .addLine(line2).addLine(line3).build()); mNotifications .add(new NotificationCompat.Builder(this).setContentTitle("Twitter").setContentText("New mentions") .setContentIntent(ToastService.getPendingIntent(this, "Clicked on Twitter")) .setSmallIcon(R.drawable.twitter_icon).setNumber(15) .setPriority(NotificationCompat.PRIORITY_LOW).build()); for (int i = 0; i < mNotifications.size(); i++) { noMa.notify(NOTIFICATION_ID + i, mNotifications.get(i)); } ProgressService.startProgressUpdater(this, uploadId, uploadWhen, 0); } }