Mobile Develop

in practical applications often encounter more time-consuming tasks, such as network connections, database operations and other situations, if these operations are placed in the main thread (UI thread), it will cause the UI of suspended animation,

Self-implementation UITableView search, compared to the use of Uisearchdisplaycontroller to write a little trouble for themselves a little bit, but more flexible. The main is to use a field to distinguish between the current search or non-search,

Reprint please indicate source: http://blog.csdn.net/lmj623565791/article/details/24015867The following topics are the landlord in the Android Communication group interview encountered, if you have a good topic or good opinion Welcome to share, the

First attach it, a custom cell!First step: Create a table- (void) viewdidload{[Super Viewdidload]; //Do any additional setup after loading the view from its nib.self.table=[[uitableview Alloc] Initwithframe:cgrectmake (0,0, [[UIScreen Mainscreen]

Needless to say, the operation of the database is immediately followed. Come on!When it comes to data storage problems, the database has to be mentioned. A database is an ideal tool for storing relational data. Android provides a powerful database

Android:idSpecify the corresponding ID for the controlAndroid:textSpecifies the text that the control displays, and it is important to note that the string in the Strings.xml file is used here as much as possibleAndroid:gravitySpecifies the

1. Initialization, Viewcontroller will be initialized from storyboard, but the Init method will not be called (the initialization method is like air-to-air and water-based), and awakefromnib will be called when initialized2. After setting the output

Have you seen enough of the square and the orderly display shown by default in iOS?This paper presents an algorithm design and implementation of a random triangular tiling layout. This arrangement is a tradeoff between rules and randomness, making

1, first we first create a Singleview application.2, we can use inface Builder to achieve, can also be achieved by hand code. This time we first achieved by hand code:First, in the xxxviewcontroller.m file, we add a member variable of type uiswitch

First, the operating system architecture of the computer is composed of a bunch of hardware, the operating system is to effectively control these hardware resources of the software. In addition to effectively controlling the allocation of these

Android Custom View implementation is simpleInherit view, override functions such as constructors, OnDraw, (onmeasure), and so on.If a custom view needs to have a custom attribute, you need to create a attrs.xml under values. In which you define

First, download the JDKOfficial: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.htmlSecond, download eclipse for C + +Official: http://www.eclipse.org/downloads/Download the JDK and EclipseThird, install the JDK1.

Today found that setting the Viewpager height for wrap_content is not useful, StackOverflow gives the solution, is to customize the Viewpager, rewrite the Onmesure () method:public class Wrapcontentheightviewpager extends Viewpager {/** *

Reference: http://www.cnblogs.com/xingfuzzhd/p/3374504.htmlToday is to talk about the Packagemanager. The Android system provides us with a wide range of service management classes, including Activitymanager, PowerManager (Power Management),

Training Content——————————————————————————————————————————————————————————————————yesterday summer mainly talked about two aspects of Android mobile phone development   One: Java language development mobile phone Android   ① ready to

Monitoring of phone Status:/*** * Inherit the Phonestatelistener class, we can re-use the various internal monitoring methods and then through the phone state changes, the system automatically trigger these methods to achieve the function we want

In the iOS development process, encountered on the keyboard occlusion input box problem, after network reference and practice, summarized as follows:Login window, placed up and down two Uitextfield, a username, a password, placed in the bottom of

Composition of Autotools Tools1, AutoScanAutoScan is used to scan the source code directory to generate Configure.san files, Configure.san contains the basic system configuration options, there are some macro definitions, we need to change its name

TabhostThe main feature is that you can display the contents of multiple groups of tabs in one window, and each tab bar in the Android system is called a tab, and the container containing the multiple tab bars is called the Tabhost,tabhost class's

Just a few months ago, when I was in touch with Android, I did a little project, which also used a scratch-like effect, and now put the code out.First, do something like an eraser, and then erase the handwriting on the paper./** *