Mobile Develop

 PopupMenu represents a pop-up menu. He will specify a popup popupmenu on the component, by default PopupMenu will appear below or above the component, PopupMenu can add multiple menu items and can be added to the menu item submenu,First write the

Android Development Import Common errors1, the SDK version does not correspond, you can open the Project.Properties file in your project, modify the target=android-18 (I This is 18), change 18 to 14 (others can), and then change back to 18 will

Focus on technology, enjoy life! --qq:804212028Browse Links: http://blog.csdn.net/y18334702058/article/details/44624305 Topic: ListView of the User interface (list view)-listview and Textview,button are the same way of defining and

1. Create a constant string.NSString *astring = @ "This is a string!";2, create an empty string, give the assignment.NSString *astring = [[NSString alloc] init]; Astring = @ "This is a 59wan.cn website!"; [Astring release]; NSLog (@ "astring:%@",

#define SINGLETON_INTERFACE (ClassName) + (ClassName *) shared# #className;//@implementation # define Singleton_ Implementation (ClassName) static className *_instance; + (ID) Allocwithzone: (Nszone *) zone {static dispatch_once_t Oncetoken;

Objective:Dear friends, please forgive me for so long to start writing this series of the second blog, no way to busy new product release, good nonsense not to say, first review: In my previous blog http://www.cnblogs.com/2010wuhao/p/4363041. html

Disclaimer: Resources are from Https://github.com/shaobin0604/Android-HomeKey-Locker, can be accessed directly from this address, or access my resources http://download.csdn.net/ detail/youshenxuzuo/8575529 download, long-term effective.In project

The process of JNI development1. First declare a native method in the Java codePublic native String HELLOFROMC ();2. Create a folder under Eclipse's project directory with the name JNI.3. Write C code, written according to specificationsJstring JAVA_

When using Mpmovieplayerviewcontroller in an application, it is sometimes necessary to keep the application in a vertical state while the video player is displayed as a horizontal screen. If you use a forced horizontal screen, the application will

Recently encountered a demand, the requirement is not aware of the picture width and height of the case, let the picture in the specified width, while highly adaptive, in the network to find a bit, there are many solutions, and then for their own

OverviewAndroid since August 2005 by Google after the purchase of capital injection, to the first Android phone release in 08, and then developed to now, people are familiar with the word Android. For developers, Android development technology is

First, the gesture interaction process:1) trigger the Motionevent event when touching the screen.2) be Ontouchlistener listening, get Motionevent object in Ontouch ().3) Gesturedetector forwards Motionevent object to Ongesturelistener.4)

1.android:imeoptions can be used to configure the input method in the lower right corner:This can add the corresponding attribute in the XML android:imeoptionsActiongo IME in the lower right corner shows "go to"Actionsearch IME Display "search" in

Use of 1.ActivityWhen creating an Android project with Eclipse, there is a default XML file Activity_main in the Res/layout directory, where you can set a static layout. In Mainactivity.java, Setcontentview (R.layout.activity_main) is called in the

 public class Mainactivity extends Activity {Define the identity of the Font Size menu itemFinal int font_10 = 0x111;Final int font_12 = 0x112;Final int font_14 = 0x113;Final int font_16 = 0x114;Final int font_18 = 0x115;Defining the identity of a

Some of the reasons for the online presentation are summarized below:The Onitemclicklistener event that encountered the GridView during development was not responding.The reason is that the click event was intercepted by Itemview. Workaround:Convert

1. New ThreadNew Thread (New Runnable () { @Override public void Run () { //TODO auto-generated method stub } }). Start (); This is the most basic way to open threads (Implementation of the Runnable interface), we are

This example adds a context menu to TextView, and long press TextView displays the menupublic class Mainactivity extends Activity {Private TextView edit;Final int MENU1 = 0x111;Final int MENU2 = 0x112;Final int MENU3 = 0x113;@Overrideprotected void

/** * Gets the specified file size * @param f * @return * @throws Exception */public static long getfilesize (file file) throws Exception {Long size = 0;if (File.exists ()) {FileInputStream FIS = Null;fis = new FileInputStream (file); size =

Look first. In fact, a textview of the display content, how to do it? Code implementationTextView TV = (TextView) Findviewbyid (R. ID. Text_view);spannablestring ss = New Spannablestring (Red call italic strikethrough green