Mobile Develop

1, in very many cases, we may not know the ID of the control, but we want to include this control in the view to find it, can be used for example, the following practices:Example: Find all of the button controls in the activity's root viewprivate

When customizing the control and using the Surfaceview to lock the canvas with Serfaceholder to draw the game, the tank picture needs to be drawn according to the direction of the tank, so the canvas's rotate (float Degrees) method, tried many times

In the game we play we often see some of the effects of images, such as translucent and other effects. To achieve this translucent effect is not difficult, we need to understand the operation of image pixels.Don't be afraid, actually bitmap in

The work process of view is divided into three processes: The measure process of view; The layout process of the view; The draw process for the view. We know that an Activity is a window that contains a window, a decorview ,

usually when we do database design there will be two tables is a many-to-many relationship, when the database long-to-many relationship when we usually through the Intermediate association table to deal with, then we are now in How is it handled in

Android Lollipop new Features-Palette Palette, launched after Android 5.0, allows us to extract the colors we need from a single bitmap to make the UI style more aesthetically pleasing. For example, we can extract the color from the picture

use the latest version of the April 2017 mobile phone number segment to create, support all versions of Vos A total of 360,569 records, compatible with all versions of the Quentin Vos, including VOS2009, vos3000, vos5000 import is relatively simple. 

Bank cardPhone numberHtmlDOCTYPE HTML>HTML> Head> MetaCharSet= "UTF-8"> title>title> Metaname= "Viewport"content= "Width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, User-scalable=yes" />

If you are using fragment, you sometimes encounter a call to Fragment.getview () and always return a null value.This problem may occur because, in the activity, you call Adapter.getitem () to get the current fragment.Probably as followsint index=

1. When Android Studio uses PNG format, it will report a series of errors, and even will not find the R file, this is because Android studio does not support the PNG format picture, the detection of the legitimacy of the image will be errorSolution

http://blog.csdn.net/guolin_blog/article/details/9797169http://www.jianshu.com/p/eeb2bd59853fConverting a normal service to a remote service is simply a matter of specifying the Android:process property of the service when it is registered: remote

Launcher Series Catalogue:First, android7.x Launcher3 source Parsing (1)-Start processSecond, android7.x Launcher3 source Code Analysis (2)-Frame structureThird, android7.x Launcher3 source Code Analysis (3)-workspace and AllApps loading processThe

//Keyboard occlusion issues when working with input focusInputfocus:function(){ if(/android [4-6]/. Test (navigator.appversion)) {Window.addeventlistener ("Resize",function() { if(document.activeelement.tagname==

Idea uses SVN to appear warning not all local changes can shown due to an error as shown:Solution:1. File > Settings > Version Control > Subversion uncheck "Use command line client" > OK.2. Restart idea, repeat the first step, and then select "Use

http://blog.csdn.net/guolin_blog/article/details/9153747http://blog.csdn.net/lmj623565791/article/details/39102591The last article on the view of the event distribution, this article is mainly ViewGroupFirst, let's explore, what is ViewGroup? What

Mobile Phone Group Control source code how come, hope to have more mutual exchange can add: 15515556390 now on the market surging off a Hunfer hand cluster control application, large-scale development, then Hunfer hand cluster control really say so

Apply, callIn JavaScript, call and apply are meant to change the context in which a function is run, in other words, to change the direction of this within the function body.A major feature of JavaScript is the notion that a function has a "context

iOS inline function inline reasonAs a result of learning to use the UISCROLLVEW development process, the following attribute is encountered (setting the padding):@property(nonatomic) UIEdgeInsets scrollIndicatorInsets;

With the improvement of people's living standards, coupled with the rapid development of mobile technology, more and more software into the health industry, pedometer is used to record the personal movement of a very good technology. This period of

Project Introductionrecently participated in the 2017-year 360 front-end star program, completed a fun UI component development work, take the opportunity to share with you the mobile development technology ~ ~This project uses native JS and canvas