此代码创建一个通知。 如果你点击它,目前的应用程序运行(目的是创建Entry
,这是我唯一的Activity
,一个Android开发者博客的稍作修改的版本):
private void makeIntent() {
NotificationManager mgr = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
Notification note = new Notification(R.drawable.prev, "Status message!", System.currentTimeMillis());
Intent intent = new Intent(this, Entry.class);
PendingIntent pi = PendingIntent.getActivity(this, 0, intent, 0);
note.setLatestEventInfo(this, "New Email", "Unread Conversation", pi);
note.flags |= Notification.FLAG_AUTO_CANCEL;
mgr.notify(NOTIFY_ME_ID, note);
}
但我不希望启动任何活动,而仅仅是运行在当前活动的方法。 从我至今读,我想我不得不用这样的方法startActivityForResult()
使用intent-filters
并实现onActivityResult()
但所有这些事情上浪费,改变的东西在后Intent
和PendingIntent
,我还是没有可用的结果。 是否有可能以某种方式只是调用的方法Entry
(我的主要Activity
,其中Intent
是创建),或捕捉任何输出或输入Intents
,当我点击我新做的Notification
?
PS。 我道歉,如果这是一个重复线程,因此是相当缓慢的,现在,我无法正常搜索。
添加android:launchMode="singleTop"
在你的activity
在您的清单文件,已在法protected void onNewIntent(Intent intent) { ... }
并使用此代码:
private static final int MY_NOTIFICATION_ID = 1;
private NotificationManager notificationManager;
private Notification myNotification;
void notification() {
notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
myNotification = new Notification(R.drawable.next, "Notification!", System.currentTimeMillis());
Context context = getApplicationContext();
String notificationTitle = "Exercise of Notification!";
String notificationText = "http://android-er.blogspot.com/";
Intent myIntent = new Intent(this, YourActivity.class);
PendingIntent pendingIntent = PendingIntent.getActivity(YourActivity.this, 0, myIntent, Intent.FILL_IN_ACTION);
myNotification.flags |= Notification.FLAG_AUTO_CANCEL;
myNotification.setLatestEventInfo(context, notificationTitle, notificationText, pendingIntent);
notificationManager.notify(MY_NOTIFICATION_ID, myNotification);
}
这个工作100%对我来说:
放到一个方法的代码:
Intent intent = new Intent(this, YourClass.class);
intent.putExtra("NotiClick",true);
PendingIntent pIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
Notification Noti;
Noti = new Notification.Builder(this)
.setContentTitle("YourTitle")
.setContentText("YourDescription")
.setSmallIcon(R.mipmap.ic_launcher)
.setContentIntent(pIntent)
.setAutoCancel(true).build();
NotificationManager notificationManager =
(NotificationManager) getSystemService(NOTIFICATION_SERVICE);
notificationManager.notify(0, Noti);
}
然后在你的类的OnCreate /构造做到这一点:
if (savedInstanceState == null) {
Bundle extras = getIntent().getExtras();
if(extras == null)
{
//Cry about not being clicked on
}
else if (extras.getBoolean("NotiClick"))
{
//Do your stuff here mate :)
}
}
Intent intent = new Intent(this, Notificationintent.class);
PendingIntent pIntent = PendingIntent.getActivity(this, 0, intent, 0);
Notification noti = new Notification.Builder(this)
.setContentTitle("APP NOTIFICATION")
.setContentText(messageValue)
.setSmallIcon(R.drawable.ic_launcher)
.setStyle(new Notification.BigTextStyle()
.bigText(messageValue))
.setContentIntent(pIntent).build();
NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
// hide the notification after its selected
noti.flags |= Notification.FLAG_AUTO_CANCEL;
notificationManager.notify(0, noti);