Android

The previous section has set up a group in the OpenFire server, This section continues to see how to get a buddy list, Get roster through the connection object, so you can use Roster.getgroups () to get all the groups, using Group.getentries ()

Local windows in Android Framebuffernativewindow 1.1 The local windows in Android In the learning process of OpenGL, we keep mentioning the concept of "local window" (NativeWindow). So how does the Android system localize OpenGL ES, or does it

Recently honored to participate in the development of the company's CMPP SMS Gateway program, using the Apache Mina Framework implementation. The project has a deeper understanding of socket communications and long connections, so I want to try to

The topic is to continue the Android security issue (ii) Program lock extension I've shown how to make a program lock before. When you open the specified application, a password page pops up. The topic of the program lock is related to security,

This article is to use the Android menu to implement, of course, you can use XML to do the same function, basic Java and C # Writing are consistent, so the use of XML in this article using Java Demo, it is necessary to note that, if not vs

This article mainly introduces the Android phone to keep the screen highlighting method, this article directly gives the implementation code, the need for friends can refer to the First contact with the Android application project, in the project

Department of famous Door Android (8)-Control (View) textswitcher,gallery,imageswitcher,gridview,listview,expandablelist Introduced Use various controls in Android (View) Textswitcher-Text converter control (adds some animation effects when

Operating system: Ubuntu 12.04.4 LTS 32-bit Linphone-android version: Android:versioncode= "2211" Preparatory work: 1, first install git to obtain linphone-android source code ykx@ykx:~$ sudo apt-get install git Get the Linphone-android source

Menus can be used to display additional options that do not have to appear in the main interface. In the Android framework, there are 2 main types of menus: Options menu--Displays information about the current activity. Use the menu key to trigger

Surfaceview is a subclass of view that is used in exactly the same way as any view-derived class, and can be applied to animations like other view and placed in a layout. The surface in the Surfaceview package supports drawing using all the

The following is a small program code, mainly using Surfaceview to draw a circle on the screen, you can by pressing the arrow keys and touch the screen to change the position of the circle Code: Activity Package Com.view; Import

A very important feature of modern mobile devices is the direction in which the screen can be rotated. Of course, Android is no exception. Android supports two screen orientations: Portrait (vertical screen) and landscape (horizontal screen). By

Androidtestcase is a generic test class under an Android platform that supports all JUnit assert methods and standard setup and Teardown methods. If your test requires access to the resources of the application or the test method relies on the

Toast notifications are the simplest message notifications in Android. Next show how to use the toast notification. 1. A new project, Toast. 2. Code in the Main.xml. 3. Code in the Mainactivity.java.

Like activities, fragments has their own life cycle. Understanding the lifecycle of fragments allows you to save instances of them when they are destroyed so that they can revert to their previous state when they are created again. The following

The Android compilation and testing tool needs to test the structure of the project's organization that conforms to the reservation: Test case class, test kit, and testing project. JUnit is the basis for the testing of Android, in general, a juint

In addition to being able to return data results from an activity, it is often useful to pass data to an activity. 1. A new project, PassData. 2. Code in the Main.xml. 3. Under the Res/layout folder, create

Android plays video with its own Videoview control Activity The public class Activity01 extends activity {/** called the ' when ' is the ' The activity ' is the ' the '---' @Override public void OnCreate (Bundle savedinstancestate) {

In addition to using notification, toast can also be used to inform users that something has happened, toast a transparent dialog box that can be displayed on the screen for a few seconds and then automatically disappear. Functionally somewhat

Customize a full screen AlertDialog ., Full Screen alertdialog     ........... Final MyDialog dialog = new MyDialog (this); LayoutInflater inflater = getLayoutInflater (); LinearLayout layout = (LinearLayout) inflater. inflate (R. layout. layout,