Android

Today, when I was working on a project, I found that a problem occurred when I put listview into popupwindow. After listview was put into popupwindowSetfocusable (true) is set for popupwindow. At this time, all other controls have no response!My

It is easy to disable edittext editing in XML files. You only need to set the value of Android: editable to false.CodeBut there is no seteditable method;You can only use the following code to disable edittext editing in code: Edittext. setfilters (

/***** Decompress the zip data to string ** @ Param data * @ return */public static string unzipbytetostring (byte [] data) {byte [] result = unzipbyte (data); string outputstring = NULL; try {outputstring = new string (result, 0, result. length,

How does Android obtain the local network provider? See the followingCode: Public String getprovidersname () {string STR = "N/A"; try {This. imsi = This. telephonymanager. getsubscriberid (); system. out. println (this. imsi); If (this. imsi.

Link: http://blog.csdn.net/wuxianglong/article/details/6335683 In many cases, we need to access the resource files in Android. These resource files are mainly divided into two types, these files are not compressed when they are packaged into

The Drag Control Principle is actually very simple. Rewrite the ontouchevent method of the activity to obtain the X and Y coordinates based on the position of the finger, and then use absolutelayout to set the specified control to this position.

In addition to the SQLite database, sharedpreferences is also a lightweight data storage method. In essence, sharedpreferences stores key-value pairs based on XML files and is usually used to store some simple configuration information. Its storage

In many cases, we need to access the resource files in Android. These resource files are mainly divided into two types, these files are not compressed when they are packaged into APK files; the other is files under res. When these files are packaged

Selection is a tool class. It is a tool class for range selection. its own methods are static. I tested all the methods and stayed up late again. the test is performed in an ontouchevent method that inherits the edittext subclass. this is a summary.

This topic describes how to play audio and video. The source files for playing audio and video can be three types: Source file (under Res/raw or assets) File System (sdcard) Streaming Media (network) 1. play audio files You can use

If you want to read or write data to the SD card, you must first determine the status of an SD card. Otherwise, an error may occur.Why can I read the SD card status? My practice in various situations is roughly as follows: SD status

Cursoradapter Inherited from baseadapter, It is a virtual class that provides a bridge between cursor and listview. Public abstract class Cursoradapter Extends baseadapter The direct subclass only has resourcecursoradapter Class Overview Adapter

We all knowAndroidMediumAdapterThe role isListviewThe bridge between the interface and data. When each item in the list is displayed on the pageAdapterOfGetviewMethod returnsView. Ever wondered? In our list, we have1000000 itemsWhat will happen?

Document directory 1. view animation (tween animation) 2. drawable animation (Frame Animation) 3. Property Animation 3.1 How Property animation works 3.2 valueanimator 3.3 objectanimator 3.4 apply multiple animations through animationset 3.

Today, I want to figure out all drawable resources under drawable. When I see clip drawable, I will test the columns in the original document to my project. Clip. xml Android: drawable = "@ drawable/android" Android: cliporientation =

1. Android: 1.1 layout file: 1.2 activity: Package Org. yang. android. upload; import Java. io. file; import android. app. activity; import android. OS. bundle; import android. OS. environment; import android.

Server servlet: Java codepackage sei. servlet; import Java. io. ioexception; import Java. util. *; import javax. servlet. servletexception; import javax. servlet. HTTP. httpservlet; import javax. servlet. HTTP. httpservletrequest; import javax.

Original post address: Http://blog.roodo.com/thinkingmore/archives/8533633.html  Run Android on virtualbox/Vmware Someone asked, so here we will make a rough arrangement and leave a record (there is no need to compile... orz ...).In fact, many

I just caught the flash yesterday. Today I will summarize it briefly. I have not studied it in depth, but the effect does. First, find the function code executed when taking a picture of Android in: Packages/apps/camera/src/COM/Android/camera.

Precautions for Android to call. Net WebService! Some information on the internet says that when multiple parameters need to be input, as long as the order of multiple parameters is the same as the order in which the parameters appear in the WSDL,