Android

For Android, the simple ListViewDemo and click events of each control are displayed. The click events of the listview Control  Main. xml homepage Layout List_item.xml: Layout of each item MainActivity.

Silicon Valley Social Networking 15-group details, Silicon Valley Social Networking 15 -- 1) Page Layout Group details .pngDelete model group details. PNGGroup members details .png 2) obtain the passed data // Obtain the passed parameter

Lorule. prepare () and lorule. loop (), lorule. prepare   When do I need logoff? Logoff is used to encapsulate the message loop in the android thread. By default, the next thread does not have a message loop. You need to call logoff. prepare () to

Silicon Valley social networking 14 -- select contact page, Silicon Valley social networking 14 -- Contact 1) Page Layout 2) Get a friend list // Obtain the data List of all contacts contacts = Model. getInstace (). getDbManager ().

Silicon Valley social 10-session details page, Silicon Valley social 10-session 1) Page LayoutSession page .pngGroup faces page .png 2) create a session page provided by huanxin // Create the fragmenteaseChatFragment = new EaseChatFragment ()

Destroys an activity. It is easy to destroy an activity. Just click the return key (click it on your phone ). However, if you want to specify it in the program, it is actually very simple. Use the finish () method. In combination with the previous

Silicon Valley social networking 6 -- add Contacts -- send invitations to add friends, Silicon Valley 6 -- 1. Search button Processing // Go to the server to determine whether the currently searched user has userInfo = new UserInfo (name); //

Application of WeakReference in Handler, weakhandler   1 public class AutoActivity extends Activity { 2 3 Handler handler = new Handler(){ 4 public void handleMessage(android.os.Message msg) { 5 6 }; 7 }; 8

Android development and learning-use ListView + BaseAdapter, androidbaseadapter ListView Is used to display the entries of a rowMVC Structure* M: model layer. Data to be displayed ---- people set* V: view layer. The user-viewed interface is ListView.

Reduce the input of mobile users and mobile users Recently, due to a login and registration issue, the Project Manager argued with the company's project manager that a second Password confirmation is required during registration, in my opinion,

Git + coding.net record, gitcoding.net record It has been useless for a long time. Some configurations are almost forgotten and recorded for future reference and memories. First download the git plug-in, and then set the local project address on

RecyclerView, androidrecyclerview 1. Introduction RecyclerView is a new view group designed to provide similar rendering methods for any adapter-based view. It is supported in the latest support-V7 version as the successor to the ListView and

Android Log and androidlog1. Android Log overview; Output logs in the program and use the android. util. Log class. This class provides several static methods: Log. v (String tag, String msg); // any message is output.Log. d (String tag, String msg);

MaterialRefreshLayout, swiperefreshlayout   The above introduces a more beautiful and powerful drop-down refreyout control than SwipeRefreshLayout: Android-MaterialRefreshLayout 1. xml 2. Java Package com. frame.

ImageLoader, androidimageloader 1. Preparations 1) Import universal-image-loader-1.9.5.jar to project 2) create a MyApplication to inherit the Application and initialize ImageLoader in oncreate (). Public class MyApplication extends Application {@

Custom three views of the Android group English notes series: implements a simulated download. 1. Implementation result: the progress is displayed dynamically (the entire dynamic change process is displayed separately, and then a dialog box is

OKHttp and okhttp 1. Get and Post requests of native OKHttp 1. OKHttp_GET request Private String get (String url) throws IOException {Request request = new Request. builder (). url (url ). build (); Response response =

Introduction to the first view in the Android group English notes series After learning the first line of code, I continue to learn about the English series of Android games. I hope I can stick to it, learn this book well, and take relevant notes in

Silicon Valley News 8 -- replace ViewPagerIndicator with TabLayout and tablayoutindicator 1. associated database Compile 'com. android. support: design: 23.3.0'   2. Write TabLayout to the layout.   3. TabLayout and ViewPager

ViewPager + GridView implements the page layout of the homepage navigation bar. viewpagergridview It is achieved by using ViewPager + GridView to implement the page layout of the homepage navigation bar. Demo: http://download.csdn.net/detail/qq_29774