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.mb.kids_mind; import android.app.IntentService; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.PendingIntent.CanceledException; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.os.Handler; import android.os.SystemClock; import android.support.v4.app.NotificationCompat; import android.util.Log; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.widget.Toast; import com.google.android.gms.gcm.GoogleCloudMessaging; /** * This {@code IntentService} does the actual handling of the GCM message. * {@code GcmBroadcastReceiver} (a {@code WakefulBroadcastReceiver}) holds a * partial wake lock for this service while the service does its work. When the * service is finished, it calls {@code completeWakefulIntent()} to release the * wake lock. */ public class GcmIntentService extends IntentService { public static final int NOTIFICATION_ID = 1; private NotificationManager mNotificationManager; NotificationCompat.Builder builder; public GcmIntentService() { super("GcmIntentService"); } public static final String TAG = "MainActivity"; @Override protected void onHandleIntent(Intent intent) { Bundle extras = intent.getExtras(); GoogleCloudMessaging gcm = GoogleCloudMessaging.getInstance(this); // The getMessageType() intent parameter must be the intent you received // in your BroadcastReceiver. String messageType = gcm.getMessageType(intent); Log.v(TAG, "messageType" + messageType); if (!extras.isEmpty()) { // has effect of unparcelling Bundle /* * Filter messages based on message type. Since it is likely that GCM will be * extended in the future with new message types, just ignore any message types you're * not interested in, or that you don't recognize. */ if (GoogleCloudMessaging.MESSAGE_TYPE_SEND_ERROR.equals(messageType)) { sendNotification("Send error: " + extras.toString()); } else if (GoogleCloudMessaging.MESSAGE_TYPE_DELETED.equals(messageType)) { sendNotification("Deleted messages on server: " + extras.toString()); // If it's a regular GCM message, do some work. } else if (GoogleCloudMessaging.MESSAGE_TYPE_MESSAGE.equals(messageType)) { // This loop represents the service doing some work. for (int i = 0; i < 5; i++) { Log.i(TAG, "Working... " + (i + 1) + "/5 @ " + SystemClock.elapsedRealtime()); try { Thread.sleep(5000); } catch (InterruptedException e) { } } Log.i(TAG, "Completed work @ " + SystemClock.elapsedRealtime()); // Post notification of received message. sendNotification("Received: " + extras.toString()); if (PushWakeLock.ScreenOn(this)) { Log.v(TAG, "toast"); mHandler.post(new ToastRunnable("", this)); } else { PushWakeLock.acquireCpuWakeLock(this); Bundle bun = new Bundle(); int start = extras.toString().indexOf("adviceId="); int size = extras.toString().length(); String text = extras.toString().substring(start + 9); //int size=text.length(); text = extras.toString().substring(start + 9, size - 2); Log.v(TAG, "text" + text); bun.putString("notiMessage", text); Intent popupIntent = new Intent(getApplicationContext(), KidsMindNotiActivity.class); popupIntent.putExtras(bun); PendingIntent pie = PendingIntent.getActivity(getApplicationContext(), 0, popupIntent, PendingIntent.FLAG_ONE_SHOT); try { pie.send(); } catch (CanceledException e) { } Log.v(TAG, "?"); } Log.i(TAG, "Received: " + extras.toString()); } } // Release the wake lock provided by the WakefulBroadcastReceiver. GcmBroadcastReceiver.completeWakefulIntent(intent); } // Put the message into a notification and post it. // This is just one simple example of what you might choose to do with // a GCM message. private void sendNotification(String msg) { mNotificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE); // PendingIntent contentIntent = PendingIntent.getActivity(this, 0, // new Intent(this, MainActivity.class), 0); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this).setSmallIcon(R.drawable.launcher) .setContentTitle(" ").setTicker(" ?").setAutoCancel(true) .setStyle(new NotificationCompat.BigTextStyle().bigText(msg)) .setContentText(" ?"); // mBuilder.setContentIntent(contentIntent); mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build()); } boolean flag = false; public void ToastAll(Context context, String msg) { LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); View layout = inflater.inflate(R.layout.toast_layout, null); Toast mToast = new Toast(context.getApplicationContext()); mToast.setGravity(Gravity.CENTER_VERTICAL, 0, 2); mToast.setDuration(Toast.LENGTH_SHORT); mToast.setView(layout); if (flag == false) { flag = true; mToast.show(); new Handler().postDelayed(new Runnable() { @Override public void run() { flag = false; } }, 2000);// ? ?? 2 . } else { Log.e("", " ?"); } } private Handler mHandler; @Override public int onStartCommand(Intent intent, int flags, int startId) { mHandler = new Handler(); return super.onStartCommand(intent, flags, startId); } private class ToastRunnable implements Runnable { String mText; Context context; public ToastRunnable(String text, Context context) { mText = text; this.context = context; } @Override public void run() { ToastAll(context, mText); } } }