Android

I. Overviewinadvertently turned to Foldinglayout's introduction of the blog, as well as the GitHub address. Feel very nice ah, so spent a little time research and writing, this blog will take you from the most basic principle analysis, step-by-step

For many developers, the cool UI effect is the most attractive, and many people are learning some of the more well-known UI libraries because of these cool effects. The premise of the cool effect is that you have to understand the custom view, as 90

In the preface, the issue of version compatibility is mainly due to the errors caused by the different formats of URIs prior to 4.4 and 4.4. 1. Take photos and choose pictures① Select pictures Intent = new Intent (intent.action_get_content)

1. All activity can inherit from baseactivity, facilitate unified style and handle public events, build dialog box Unified Builder, in case of need for overall change, a change everywhere effective. 2. database table Segment field constants and SQL

This article describes how Android uses post to upload pictures to the server. Share to everyone for your reference, specific as follows: /** * Upload files to server class * * @author Tom/public class Uploadutil {private static final String

The example in this article analyzes the use of the Android check Box dialog box. Share to everyone for your reference, specific as follows: /** * Create Filter check box dialog box * @param guoguanglist league name * @param flags Select * @

Notepad involves only the storage of string, and there is no difficulty in reading, direct display with TextView can be. The main thing to do is to use SQLite to do a collation of the data.The recording pen needs to consider a relatively more: such

Sharedpreferences is a tool class for storing simple data in Android. Imagine that it is a small cookie that stores simple data types (boolean, int, float, long, and string) in the application's private directory by using key-value pairs

A common misconception is that the basic layout structure (e.g. linearlayout, framelayout, etc.) can be used in most casesproduce an efficient layout. Obviously, every control and every layout you add to your application needs to be initialized,

This article illustrates the sliding switch effect of Android programming. Share to everyone for your reference, specific as follows: Idle all right, put a demo before write to share under. is a switch that enables sliding and animation effects.

Mobile phones have sound mode, sound, mute and vibration, and even vibration plus sound, these are the basic functions of mobile phones. On Android phones, we can also use the sound management interface provided by the Android SDK to manage the

Because of the project, you have to have an animated wait effect, the first time to think of is GIF (lazy, easy), but tried a lot of it is said to be able to play the GIF control, but also wrote, but put on the Phantom of the mobile phone is not

Generally to do a circular picture, can only be based on the square can be achieved, otherwise it becomes an ellipse, the following say how to make a rectangular picture of a circular pictureDon't say much nonsense, no picture no truth, first on the

When using an Android device, it is often applied to pop-up push messages. Here I write before the push code to share to everyone, for everyone to refer to, have different views of friends Welcome to propose, common learning progress! Recent search

The example of this article introduces how Android can draw a touch path, and share it for everyone's reference, the details are as follows Effect Chart: Implementation code: Package com.android.gameview5; Import

We use a lot of applications platform, the following small series through this article to introduce you to the electric business application platform commonly used in the selection of the Drop-down list of the implementation of the category. First

In Android, only the main thread can manipulate the UI, but the main thread cannot take time-consuming operations, or it blocks threads and generates ANR exceptions, so it often puts time-consuming operations on other child threads. If you need to

ANDROID.MK Introduction: The Android.mk file is used to inform the NDK build system of source information. ANDROID.MK will be part of the GNU makefile and will be parsed one or more times by the build system. So, try to declare variables in

I. Overview In the Android memory leak Ultimate Solution (above) we described how to check whether an app has a memory leak, this article will summarize the typical memory leak code, and give the corresponding solution. The main problems with

This article describes the intent Beginner learning course for Android development notes. Share to everyone for your reference, specific as follows: Project Creation steps: New Android project-> Project name:intent Build Target:android 2.2