我是一个巨大的小白到Android编程很抱歉,如果这是一个简单的任务。 我几乎跟着推送通知的Vogella推送通知教程(http://www.vogella.com/articles/AndroidCloudToDeviceMessaging/article.html)。 我读过一些其他的堆栈溢出的问题,但我对如何一次我收到通知打开一个意图有点困惑。
例如,如果我只是想通知领我到一个网站,如何将这项工作? 难道有我MessageReceivedActivity或其它项目/班去下一起?
谢谢
这里是我有我的C2DMMessageReceiver代码
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
Log.w("C2DM", "Message Receiver called");
if ("com.google.android.c2dm.intent.RECEIVE".equals(action)) {
Log.w("C2DM", "Received message");
final String payload = intent.getStringExtra("payload");
Log.d("C2DM", "dmControl: payload = " + payload);
// TODO Send this to my application server to get the real data
// Lets make something visible to show that we received the message
createNotification(context, payload);
}
}
public void createNotification(Context context, String payload) {
NotificationManager notificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
Notification notification = new Notification(R.drawable.ic_launcher,
"Message received", System.currentTimeMillis());
// Hide the notification after its selected
notification.flags |= Notification.FLAG_AUTO_CANCEL;
//adding LED lights to notification
notification.defaults |= Notification.DEFAULT_LIGHTS;
Intent intent = new Intent(context, MessageReceivedActivity.class);
intent.putExtra("payload", payload);
PendingIntent pendingIntent = PendingIntent.getActivity(context, 0,
intent, 0);
notification.setLatestEventInfo(context, "Message",
"New message received", pendingIntent);
notificationManager.notify(0, notification);
}
}
如果你想打开一个网站上的通知点击试试这个:
public void createNotification(Context context, String payload) {
NotificationManager notificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
Notification notification = new Notification(R.drawable.ic_launcher,
"Message received", System.currentTimeMillis());
// Hide the notification after its selected
notification.flags |= Notification.FLAG_AUTO_CANCEL;
//adding LED lights to notification
notification.defaults |= Notification.DEFAULT_LIGHTS;
Intent intent = new Intent("android.intent.action.VIEW",
Uri.parse("http://my.example.com/"));
PendingIntent pendingIntent = PendingIntent.getActivity(context, 0,
intent, 0);
notification.setLatestEventInfo(context, "Message",
"New message received", pendingIntent);
notificationManager.notify(0, notification);
}
在C2DM或类是extentd基地reciever你的基地接收器,你有一个的handleMessage()::
下面是处理邮件的样本代码,启动活动::
@Override
protected void handleMessage(Context context, Intent intent) {
String regId = C2DMessaging.getRegistrationId(context);
String logKey = this.getClass().getSimpleName();
String title="";
String message="";
if (regId!= null) {
if (intent.hasExtra(Constants.TITLE)) {
title = intent.getStringExtra(Constants.TITLE);
}
if(intent.hasExtra(Constants.MESSAGE)){
message = intent.getStringExtra(Constants.MESSAGE);
}
// TODO Send this to my application server to get the real data
// Lets make something visible to show that we received the message
if(!title.equals("") && !message.equals(""))
createNotificationForMsg(context,title,message);
}
}
@Override
public void createNotificationForMsg(Context context,String title,String message) {
final String logKey = this.getClass().getSimpleName();
try {
NotificationManager notificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
Notification notification = new Notification(R.drawable.icon,
"update(s) received", System.currentTimeMillis());
// Hide the notification after its selected
notification.flags |= Notification.FLAG_AUTO_CANCEL;
//adding sound to notification
notification.defaults |= Notification.DEFAULT_SOUND;
Intent intent = new Intent(context, YourAlertActivity.class);
if(Constants.LOG)Log.d(logKey, Constants.TITLE +": "+ title +" , "+Constants.MESSAGE+": "+message);
intent.putExtra(Constants.TITLE, title);
intent.putExtra(Constants.MESSAGE, message);
PendingIntent pendingIntent = PendingIntent.getActivity(context, Calendar.getInstance().get(Calendar.MILLISECOND), intent, android.content.Intent.FLAG_ACTIVITY_NEW_TASK);
notification.setLatestEventInfo(context, "Castrol",
title+"update Received", pendingIntent);
notificationManager.notify(Calendar.getInstance().get(Calendar.MILLISECOND), notification);
} catch (Exception e) {
// MessageReceivedActivity.view.setText("createNotificationFor Msg: "
// + e.toString());
}
}