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A custom Android notification bar DEMO with buttons, androiddemo
We know that the Notification class and icationicationmanager class can be used for Android development to conveniently build system Notification bar messages. Below
I think there are many restrictions on custom notification options for Android. The official API tells us that it still has to set three options: icon, tittle, and text. In addition, you must set pengdingintent, many netizens also reflected builder. setContent (remoteViews) must be followed by builder. setContentIntent (pendingIntent), or an error:
Today, I saw an application pop-up toast, and it seems pretty good to have a sound. I said you don't have to fight, so come and say toast.
No,CodeOffer:
Package Weibo. lixiaodaoaaa. view; import Weibo. lixiaodaoaaa. UI. r; import android. content. context; import android. media. mediaplayer; import android. util.
I would like to write one, but after seeing this, I would like to turn over, it is very detailed:
In the Android system, it is convenient to send a status bar notification. Let's take a look at, how to send status bar notification, status bar notification and what parameters can be set?
First, sending a status bar
Notification usage --- status bar NotificationTwo classes are required to send a status bar notification: 1. icationicationmanager --- the management class of status bar notifications, responsible for sending notifications, clearing notifications, etc.Icationicationmanager: a system Service, which must be obtained through the context. getSystemService (NOTIFICATION_SERVICE) method.Icationicationmanager Noti
below cannot handle operation events in the custom layout, in this way, we should not consider adding custom buttons.
Notification source code parsing
Analyze the source code and use icationicationmanager. notify as the portal for analysis:
INotificationManager service = getService();......service.enqueueNotificationWithTag(pkg, mContext.getOpPackageName(), tag
Android Notification usage (Lock Notification bar), android Notification bar
Recently, I have been researching android and using it. In this case, the program Notification must be res
(pendingintent Intent) to handle the above events.Add sound, vibration and flash for notificationsAdd soundYou can either set a default sound to the notification or specify a sound in the program.Default sound: Notification.defaults |=notification.default_sound;
General steps for the use of notification
Notification Introduction
Pendingintent Introduction
customizing notification with Remoteviews
Update and remove notifications
Set prompt response
Appendix
Notification the use of the general steps:1. Get Status
This example describes the notification notification usage of Android development. Share to everyone for your reference, specific as follows:
Depending on the life cycle of the activity, the OnStop function (such as pressing the Home key) is executed when the activity is not displayed, so you put the notification in t
Notification (notice) generally used in the phone, sms, mail, Alarm clock, in the status bar of the phone will appear a small icon, prompting the user to handle this notification, then the hand from the top of the slide status bar can be expanded and processed this notice;In the Android system, it is convenient to send a status bar
the status bar (FLAG _ is used ):
(1) ongoing procedures;
(2) It is a notification event;
The procedure for quickly creating a Notification is as follows:
Step 1: Use the getSystemService () method to obtain the icationicationmanager object;
Java code
NManager = (icationicationmanager) this. getSystemService (service );
Step 2: Set attributes of Notification
default, sound, vibration, flash, need to add appropriate permissions//. SetDefaults (All)/or custom sound
Setsound (Uri.parse ())//Set the program to be started. Setcontentintent (PI)//finally build to create the notification. builds ();
Send the current notification
Notification is a message that is displayed outside of your application's regular interface. When the app lets the system send a message, the message is first displayed as a chart in the notification bar. To see the details of the message you need to go to the notification drawer (notificationdrawer) to view it. The notificat
Depending on the activity's life cycle, when the activity does not show, the OnStop function (such as pressing the Home key) is executed, so you put notification in the notification bar in the OnStop function (except by pressing the Exit key), Remove the notification from the notice bar. Or, the notification bar icon i
Android technology essence-Notification activityconfiguricationsAnyone who has experience in Android development should know that Notification is a normal UI that can be displayed to the user application. The icon that appears in the notification area when the system sends a
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