android notification icons

notification, we first define an empty updatehandler.[/code]Private Handler Updatehandler = new Handler () {@Overridepublic void Handlemessage (msg) { }};[/code]To create a true implementation of the Updaterunnable class: Copy Code code as follows: Class Updaterunnable implements Runnable { Message message = Updatehandler.obtainmessage (); public void Run () { Message.what = Download_complete; try{ Add Permissions if (!updatedir.exis

In Android development, there will often be a large number of small icons, but the Android interface and HTML is different, such as HTML, you can make a large number of small icons into Sprite, which will greatly reduce the number of HTTP requests, for performance is also a great upgrade, and in

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

This article focuses on the components that Android often uses for message hinting: Alertdialog, TOAST, notification usage scenarios, and their basic usage, explore some advanced topics, and finally summarize some of the common problems in the development process. Let's start with a visual understanding of these three message-hinting mechanisms, namely Alertdialog Toast, NotificationNext, we introduce

The Android notification bar is what we almost have to use in the app, and the custom notification bar gives us a lot of extensibility, but when we use the custom notification bar, we often encounter incompatibilities such as custom notification bar and system color, font, e

Android application check version update, download in the notification bar, update download progress, download complete automatic installation, the effect is as follows: • Check the current version number The Versioncode in the Androidmanifest file identifies the version, the Apk,versioncode of a new version of the server is larger than the current version, and the following code is used to get the Vers

Android Development Intent.setflags () _ Let Android click on the notification bar information and return to the running programUse the background service in the application, and push the message in the notification bar, hoping to click this message to return to activity,The results always have several same activity, e

First, create an Android Project Edit main. xml The Code is as follows: [Xhtml]Android: orientation = "vertical"Android: layout_width = "fill_parent"Android: layout_height = "fill_parent">Android: layout_width = "wrap_content"Android