Android Dev Guide Series 15: user notification (2) Creation of toast notification
Lazy bones (http://blog.csdn.com/iamlazybone)
Create a toast notification
A toast notification is a message popped up from the current window. It only occupies an area that meets the reality o
recommended to customize notifications as simple as possible to improve compatibility.Custom notifications need to do the following:1. Create a custom notification layout2. Use remoteviews to define notification components, labels, text, etc.3. Call to setContent() bind the Remoteviews object to Notificationcompat.builder4, with the normal sending
. OtherActivity"Android: label = "@ string/title_activity_other"Android: parentActivityName = ". MainActivity">Android: name = "android. support. PARENT_ACTIVITY"Android: value = ". MainActivity"/>
2> directly return to the desktop
Sometimes we may need to implement this fun
I. Introduction of NotificationIn an Android system, the application may encounter several situations that need to be notified to the user, some require a user response, and some do not, for example:* When events such as save files are completed, a small message should appear to confirm the success of the Save.* If the application is running in the background and requires the user's attention, the application should create a
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
are displayed on the low split screen, 58 × 58 icons are displayed on the high split screen), the program name, and the notification content. The small icon helps users to see at a glance which application is reminding them.
2. Reminder (Alert)
The reminder notification does not disappear automatically. You must interact with the notification to disable it. The
: Notification of the Management object, responsible for sending notifications 1. Get the Notificationmanager object: Call the Getserivce method of the context object, Static constants required to pass into the context object: Notification_service as a parameter 2.notify method: sends a notification with the parameter: Int ID: is sentThe
This example describes the implementation of the Android notification bar. Share to everyone for your reference, specific as follows:
These days have been modifying the source code of Twigee, one of the features to join IS resident notification bar, previously written only in the "notification" group, want to put it i
controls. For other unsupported controls, a ClassNotFoundException exception will be thrown during use.
3) Intent types supported by Notification (all are PendingIntent instances)
ContentIntent: In the Notification window area, the intent triggers the RESPONSE event when the Notification is clicked;
DeleteIntent: In the not
will do the corresponding thing according to this Intent. For example, startActivity is equivalent to sending a message, while Intent is the content of the message.
PendingIntent: Wrap Intent. Intent is our intention to start a job directly using startActivity, startService or sendBroadcast.
In some cases, we cannot directly call startActivity, startServide, or sendBroadcast, but send Intent only when the program or system reaches a certain condition
The preceding section describes how to manage and delete notifications, and how to save notifications for users' expected navigation experience. As the final chapter of Android Notification, we will add more DIY elements to the Notification, and boldly brand our logo on this "Yi tianjian" ^-^. Before that, let's take a look at how to display a progress bar in the
Last we mentioned after 4.0ICS, Google for Android platform notification This "sword" injected more fresh elements, make it more practical and beautiful. The style of notification has since become enriched to suit the needs of different situations. Like the recently popular Divine Comedy "Jiangnan Style", in various corners of the world there have been a variety
. getContentLength (); // read 1 k byte [] B each time Uffer = new byte [perLength]; int len =-1; FileOutputStream out = new FileOutputStream (file); int temp = 0; while (len = in. read (buffer ))! =-1) {// write the file out. write (buffer, 0, len); // current progress int schedule = (int) (file. length () * 100)/length); // notifies you of the update progress (10, 7, 4). if (temp! = Schedule (schedule % 10 = 0 | schedule % 4 = 0 | schedule % 7 = 0 )) {// ensure that the same data is sent only
= contentintent;
4.Send a notification using the following methods:
Micationicationmanager. Y (custom_view_id, notification );
The remote class also contains methods that are easy to add timers or progress bars to the notification layout. For more information about creating custom la s for notifications, refer to the
Android displays Notification without repeated notifications, androidnotification
In Android development, Notification is often used to display notifications. However, in the Code previously written, only one Notification can be sent to an APP. When a new
This example describes the notification usage in Android. Share to everyone for your reference, specific as follows:
Notification can be understood as the meaning of the notice is generally used to display broadcast information notification must be used to Notificationmanager
you typically have three steps to use
Android Wear development-how to create a Notification and androidwear associated with wearable devices
Create notification
Icationicationcompat. Builder can be used to create notifications that can be displayed on both mobile phones and wearable devices. If a notification is created using this type, the system determin
In the development of Android often use notification to show the notice, but before the code written out of an app can only have a notification, there is a new notification when they will overwrite the previous notification, has not known why, good, words do not say, first p
To use Notification, You need to import three classes.
Import android. app. PendingIntent;Import android. app. icationicationmanager;Import android. app. Notification;Code example and description
Icationicationmanager nm = (NotificationManager) getSystemService (Context. NOT
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