Mobile Develop

Look carefully is four corner, found that there are four black corners, this is sure to make us do not want the results, I in the configuration file how to set up is not, depressed for a long time, suddenly found that before dialog show the effect

This chapter first introduces us to theAndroidsystem architecture, which is very important and also very basic knowledge. Androidsystem architecture is like the various sections of a house, each plate is indispensable. The first layer ofLinuxThe

There is an article that is relatively concise, we can refer to the following: Andfix instructions for useLet's talk about the problems in actual use.1: How to inherit into the Gradle projectDependencies { ' com.alipay.euler:andfix:[email

. Canvasanim{position:Absolute;width:240px;Height:240px;Top:0;Z-index: -;Top:-20px; Left:-5px;Border-radius:120px;background:-moz-linear-gradient (Top, #198bc9, Rgba (255, 255, 255, 0.5));background:-webkit-gradient (linear, 0 0, 0 bottom, from (#198

Enter how to handleIf you develop an interactive application (such as a game), you usually need to subclass the Glsurfaceview to get input events. Here's an example:Java code: Package EoE. Cleartest; Import

IOS block starts from scratch After iOS4.0, Block was born, it itself encapsulated a piece of code and the code as a variable, through the block () way callback.Structure of blockLet's start with a simple code to see:void (^myBlock)(int a) = ^(

//Gesture EventsTouchstart//triggered when the finger touches the screenTouchmove//triggered when a finger that has touched the screen starts to moveTouchend//triggered when the finger leaves the screenTouchcancel//Touch

Android source code including application source code, SDK toolset and NDK toolset, etc., how to download? See:Configure the Android source code download environment:Create a directory to hold the download script file (repo)# mkdir ~/bin# Path=~/bin:

Call Baidu APIHttp://apistore.baidu.com/apiworks/servicedetail/117.htmlPut code on it.Using Newtonsoft.json;Using Newtonsoft.Json.Linq;Send HTTP request Requested url Parameters of the request Request Results public static string requests (string

Getting Started with GitLinux kernel code and many well-known projects (such as Aniroid eclipes,kde,qt,ruby on rails, etc.) all use Git, written by the father of Linux Linus, for source code control. Linux is designed by a file system expert and a

Plan animationsIf you compare animation to a house, you are now at least familiar with the tools for building the house: Hammers, wrenches and screwdrivers. The tool of your familiar animation is the specific property you manipulate when creating an

1. Master the basic concepts and essentials of Android programming, Android SDK and its development environment, Android project structure analysis,2.Android application Design Patterns, file systems,3. Data storage and access in file form, SDcard

1. Please explain the relationship between Message,handler,message Queue,looper in the single-threaded model.Taking the main thread, the main thread starts by invoking the Looper.prepare () method, Initializes a looper, puts it into threadlocal, and

Switching fragment in the project has always replaced the fragment with the Replace () method. However, there is a problem, each time you switch the fragment will be re-serialized, reload the data, so that it will be very expensive performance with

We all know that the height of the control in OnCreate () is 0, which is why? Let's take a look at the example:First we write ourselves a control, which is very simple: Public classMyimageviewextendsImageView { PublicMyimageview (Context context,

The first chapter is an overview of Android system porting and driver development, including the Android system architecture, The main work of Android system porting, viewing Linux kernel version,linux kernel version number definition rules, how

Android is the dominant user of today's smartphone operating system, and the Android architecture is divided into 4 layers of Linux kernel, c/S code base, Android SDK API, application. The second tier also includes the operation of the DALIVK

Read a lot of information on the Internet.In the end, I found that I could make it clear in a few simple words.1 There are three methods in each ViewGroupA dispatchtouchevent is the one who decides if he wants to do this. The general use of this

The first development in Android is to test and debug Linux drivers, and the HAL Library requires (1) JDK6 or later (2) Eclipse3.4 or later (3) ADT (4) CDT (5) Android SDK (6) Android NDK (7) Cross-compilation environment (8) Linux kernel source

Basic1.Java class LoaderThe ClassLoader (class loader) is a very important concept in Java. The ClassLoader is responsible for loading the Java class's byte code into the Java virtual machine. In this paper, the basic concepts of Java ClassLoader