Mobile Develop

In the production of the game, the background can be moved, the principle is two pictures of the circular movement. Package Com.example.manager;Import COM.EXAMPLE.AGAME.R;Import Com.example.entity.Enemy;Import Android.graphics.Bitmap;Import Android.

From one activity to another acitvity is simpleBut how do you jump from your own surfaceview to an activity?In Mysurfaceview (extends Surfaceview):public class Gameview extends Surfaceview implements surfaceholder.callback,runnable{Private Context

The first three days to receive a Netizen's private message for help, the question is probably as shown in the title. Specifically, the following situation, personal feeling, the problem is very interesting, but also in the actual project

recently in the UI of the imitation hand Q, which is often used in this is the round head, see in the Android picture of the several ways to draw a picture of this article, understand the principle of making this kind of avatar. But there is still a

1. Select Stretch Uiimageview *fieldimage=[[uiimageviewalloc]initwithframe:cgrectmake (37,48+35,240, 32)]; Fieldimage.userinteractionenabled=yes;fieldimage.contentstretch=cgrectmake (0,0.4, 1, 0.5); fieldImage.image=[ uiimageimagenamed:@ "input box"]

Asynctask is very convenient to use when compared to handler in the case that the startup thread is not many and the code requirements are concise.1. Definition Public Abstract classThere are three parameters, the input parameter, the intermediate

Premise:The AM command is used to make calls, turn on music players, and so on in the Android call Automation test. Here is a summary of the AM command.Android am Command: (1) Command parameters:AM START-N Package Name (package)/pack name. Activity

iOS Keyboard height English 216 (without Lenovo function) English 252 (with Lenovo) Chinese 252The system comes with the height of the expression keyboard is 253 when using the system keyboard, if you encounter the input box is blocked by the

Recently, a project requirement was discussed, and a phone-like icon was placed in the ListView item, and the number was changed to the dial-up interface by clicking on the icon. It is easy to realize, the principle is understandable, more practical,

1 Multi-Threading is what multithreading is a complex concept, the literal meaning is to complete a number of tasks synchronously, improve the use of resources efficiency, from the hardware, operating system, application software from different

Simple use of XcodeFirst, the use of shortcut keysThe following shortcut keys are commonly used:NewShift + CMD + N New ProjectCMD + N New fileViewOption + cmd + ENTER to open assistant editorCMD + return display main windowcmd + 0 Navigation

1. Method definitionCall Method:Syntax: Call ([thisobj[,arg1[, arg2[, [,. ArgN]]])Definition: Invokes one method of an object, replacing the current object with another object.DescriptionThe call method can be used to invoke a method in place of

1. Support Feature Description:2. Introduction to the main business interface and process of Android API--------------------------------------------------------Project Code:--------------------------------------------------------Preparation:

First, TextView inherits from the view class, is essentially a text editor, just android off its editing function. The function of editing text is given to its subclass--edittext.The Special place:1. By setting the Ellipsize=marquee, you can achieve

Handler Related blog posts:Use of handler in AndroidDeep source parsing Handler,message,messagequeue,looper in AndroidUpdate the View method rollup in the main thread UI in new Android threadsThe use and principle analysis of Handlerthread in

single case //.h 1 + (instannce *) shareinstance; //.m1 StaticInstannce *instance =Nil;2 @implementationinstannce3 //define a method for creating a singleton object4+ (Instannce *) shareinstance {5 if(Instance = =Nil) {6Instance =[[Instannce

We encountered a canvas drawing text does not know DrawText (Str,x,y,paint) in the x, Y coordinate value how to define, if set to (0,0) words will not come out. So find the information:Q: Canvas.drawtext ("3", X, y, paint); X and y are the

The Dialogfragment implements a custom common dialog box, as shown below:122 images are dialogfragment implementations, and the third picture is a custom toast. One or two pictures to meet the basic needs, a slight modification can be used in their

This is often the case in application development, how to use code in the application to restart the phone, in addition, we know that after the restart, our application can register the broadcast receiver, to ensure that our application will be the

////VIEWCONTROLLER.M//changes to the table////Created by Yaguangzhu on 15/8/16.//Copyright (c) 2015 YAGUANGZHU. All Rights Reserved.//#import "ViewController.h"@interfaceViewcontroller () @property (nonatomic,strong) Nsmutablearray*dataList,