Mobile Develop

For example, Friends League statistics page dwell time, we need to know how long the current page stays.In general, we all have a parent activity, the complete package name can be obtained in the following way. Class name Structurethis.

Effects when not in processThe effect you want to achieveSet a custom theme stylename= "Customdialog"Parent= "Android:style/theme.dialog"> background color and degree of transparency - Itemname= "Android:windowbackground">@android:

Hessiankit use reference less, through groping, the test process, the code is very messy, not organized, first realize the function, and then apply to the project. For novice Reference. If you have any questions ...The Hessianservice is the same as

Summary of common errors and warnings in development (32)Miss Miss Swift version of the classic errorInit method key points of knowledgeProblem Description:fatal error: use of unimplemented initialer for classAs follows:Code two:1 Import UIKit2

Two x buttons////HMPerson.h//08-Custom Object Archiving////Created by YZ on 14-8-29.//Copyright (c) 2014 Ithinker. All rights reserved.//#import@interface Hmperson:nsobject@property (nonatomic, assign)intAge ; @end////hmperson.m//08-Custom Object

Today's upgrade Xcode 7.0 bata found that network access failed.Output error messageuse of a secure connection.After Google verified, IOS9 introduced new features App Transport Security (ATS) . Details: App Transport Security (ATS)The new feature

Http://www.cocoachina.com/webapp/20150906/13344.htmlWebApp's implementation is based on HMTL5+JS+CSS3, but WebApp is also a browser-based micro-web development.Formally, we must understand the 8 features of HTML5 in order to make it easier for us to

Conversion of DP and SP in Android system:1. First Analyze Typedvalue.javaYou can call the following code to get the DP valueTypedvalue.applydimension (Typedvalue.complex_unit_dip, 20, Getresources (). Getdisplaymetrics ()); Public Static

varPRESSX = 0, Pressy = 0;d Ocument.body.addEventListener (' Touchmove ',function(event) {//If there's only one finger in the position of this element , if(Math.Abs (SpanX) >Math.Abs (Spany)) { //Horizontal Direction if(SpanX > 0)

#import #import"Person.h"#import"Student.h"intMainintargcConst Char*argv[]) {@autoreleasepool {//Create Person ObjectPerson *p =[[Person alloc] init]; //Student *stu = [[Student alloc] init]; //p.stu = stu;//p.name = @ "Zhang San";//p.age =

Public final Message obtainmessage (int, int arg1, int arg2, Object obj)Here are the 4 parameters to explain ah ...byte[] buffer = new byte[1024]; int bytes;bytes = mminstream.read (buffer);Mhandler.obtainmessage

Icon Icon Type Naming prefixes Cases Icon Ic_ Ic_star.png Start icon Ic_launcher Ic_launcher_calendar.png

Error description: Java.lang.IllegalStateException:You need to use a Theme.appcompat theme (or descendant) with this activityCause: Activity inherits from Appcompatactivity, and incompatible theme are used in Style.xml.Mention Theme.appcompat Theme

Development environment Deployment Download, install, and environment variable configuration for JDK: http://www.cnblogs.com/duxiuxing/p/4771901.html Install Android sdk:http://www.cnblogs.com/duxiuxing/p/4666180.html via mirroring

- (void) viewdidload{[Super Viewdidload]; //additional setup after loading the view, typically from a nib. //Create a layerCalayer *layer =[Calayer layer]; //Set DimensionsLayer.bounds = CGRectMake (0,0, -, -); //Set LocationLayer.position =

recently done a project need to adapt to different tablets and handheld devices, on screen adaptation encountered some problems, check the Android Official document learned some tips, now summarized as follows:explain several concepts first:1. DPI

1. Get phone resolution Public static string getdisplaymetrix (Context context)  {     if  (constant.screen.screen_width == 0 | |  constant.screen.screen_height == 0)  {        if   (Context != null)  {             int width = 0;            int

To summarize:There are only two main characters in 1.Touch event distribution:ViewGroup and view.ViewGroup contains three related events for Onintercepttouchevent, Dispatchtouchevent, Ontouchevent. View contains Dispatchtouchevent, ontouchevent two

Classification and application of cocos2dx-uiUse of the container Layer GUI controls can be roughly divided into ** common controls ** and container controls. common controls refer to common controls, such as UIButton, UILabel, UISlider, and

Cocos2d painting Effect1.  2. How to Implement Theory   We use two images as an example. The outermost graph is the diagram in the red box. The two images have the same size. For the preparation, we will do two things: 1. Zoom out the second