unread message notification android

notification.defaults |= notification.default_sound;// Use the default light notification.defaults |= notification.default_lights;//notification is clicked and automatically disappears Notification.flags |= notification.flag_ Auto_cancel;notification.icon = r.drawable.ic_launcher;//When you click ' Clear ', the notification cannot be cleared//Notification.flags |= notification.flag_no_clear;//Click the Cle

After Android4.3 is more convenient, inherit the Notificationlistenerservice service class, the class inherits to service, is a service class, when the notification bar has a new notification message delivery, the message has been cleared, A callback is notified to the method below the class.So there are two ways to re

Currently, Android has not recommended creating notification instances in the following ways: Notification Notification = new Notification (R.drawable.ic_launcher, "This is ticker text", System.currenttimemillis ()) ; It is best to use the following methods:

causes the UI response delay. This phenomenon can be reproduced on Android 2.1, 2.2, and 2.3. I have not tried more than 3.0. I don't know if the same problem exists. When the remoteview in the notification bar increases to a certain number, that is, it exceeds ibinder. the RemoteException will throw the range that transcat () can handle. Sometimes, if the VM restriction is exceeded, the app may be suspend

equivalent to sending a message, while intent is the content of the message.Pendingintent: Packaging Intent,intent is our intention to use startactivity, StartService, or sendbroadcast to start a work directly.At some point, we can not call startactivity, startservide or sendbroadcast directly, but send intent when a program or system reaches a certain condition.As notification here, when the user clicks

A notification is used to display messages in the status bar. When a message arrives, it is represented by an icon as follows: To view a message, drag the status bar to the bottom of the screen to view the message.TheCodeAs follows:// Obtain the notification ManagerIcationicationmanager mnotificationmanager = (not

Intent.makerestartactivitytask method, which is used to create the activity stack's root activityNext, create and display the notification:voidshownotification (Intent Intent) {Notification Notification=NewNotification (R.drawable.status_icon,Title at the top of the message Bar, System.currenttimemillis ()); Pendingintent contentintent=Pendingintent.getactivitie

The same as usual with the use of homing pigeon push, but this time did not respond. After viewing the log discovery did receive a push-over message, with one such line:W/DALVIKVM (23255): vfy:unable To resolve virtual method 1345:landroid/support/v4/app/notificationcompat$builder;. Build () Landroid/app/notification;It seems that the C call to the Android constr

Simple record notification on the Setup method, no example Progress notification Notificationmanager = (Notificationmanager) context.getsystemservice (Context.notifi Cation_service); Builder = new Notificationcompat.builder (context); Builder.setcontenttitle ("new version")//the caption displayed. Setcontenttext ("Downloading ...")//Displays the details. Setsmalli Con (r.mip

front of the Onresume () function, and adapter.notifydatasetchanged (). Then re-update the load data, which generally resolves the issue. -----------------------------------------Many novices may not be very clear about the thread and message as well as the handler, Looper concepts in Android development, and may produce something like the content of the adapter have changed but a ListView did no T receive

user. For most finite events, this is corresponds to the "time" of the event happened (or would happen, in the case of events that have Y ET to occur but about which the user is being informed). Indefinite events should be timestamped according to when the activity began. Some Examples: Notification of a new chat message should is stamped when the message wa

This example describes the Android toast notification usage. Share to everyone for your reference, specific as follows: Toast displays a message to the user on the phone screen, and the information disappears automatically after a period of time. 1. Default usage Copy Code code as follows: Toast.maketext (Getapplicationcontext (), "Default Toast s

private void Sendnotify () { notificationmanager manager = (Notificationmanager) getsystemservice ( Notification_service); notificationcompat.builder Builder = new Notificationcompat.builder (mainactivity.this, "Default"); intent Intent = new Intent (Intent.action_view, Uri.parse ("https://www.baidu.com")); //here to open the app as needed instead of pendingintent pi = pendingintent.getactivity (mainactivity.this, 0, Intent, 0); notification noti

The title is very broad ~ Interesting content ~ We recommend you to use an Android phone to simulate the SMS function. This is still stable. I heard from my friends that they used an android SMS cat made of a low-end smartphone to send an alarm to nagios. The number of emails has reached 7000, there were two problems because the mobile phone was too bad. There is also a problem in concurrency, but it can a