uikit framework

iphone # # # Development OverviewSandbox mechanism (sandbox) The sandbox mechanism (sandbox) in IOS is a security system that specifies that an application can only read files within a folder created for the application and cannot access

the uiview  class defines a rectangular area, the screen, and the interfaces for managing the content in this area. At runtime, a-view object handles the rendering of any content in it area and also handles any interactions with that con Tent.

Animation core must be familiar to everyone, is a set of Apple for animation effect of the good API, directly on the layer. Today I'm going to pull out some of the details of this API, since it's on the layer, let's start with the layer ...First,

Dcintrospect.Introspect is an open source project launched on GitHub by domestic Cat software studio in Australia. Introspect is a small toolset designed to help developers debug an iOS user interface built using the Uikit framework, an iOS

I. iOS Overview IOS is the mobile operating system of apple? It is used for mobile products such as iPhone, iPad, iPad Mini, and iPod Touch. With iOS, we can develop video, meitu, news, and ,? Music, group buying, e-commerce, reading, and picking?

CocoaAndCocoa touchThe difference is what we will introduce in this article. What they have in common is that both of them contain objective-C runtime and two coreFramework: CocoaIncluding Foundation and appkitFrameworkCan be used to develop Mac OS

Turing Community Address: http://www.ituring.com.cn/article/39896clanguage: C LanguageProgramDESIGN: modern method (version 2nd) I have to admit that C language is a relatively boring language, and it does not have a visual programming part. For

Document directory Root class and Objective-C object Create object Think in terms of Objects Manage object graphs to avoid Memory leakage Management object Variability Create and use value objects Create and use groups Measure the object

This is the current drawing generated by calling the api. The code is simple: 1 UIImageWriteToSavedPhotosAlbum (drawImage. image, nil ); DrawImage is a UIImageView. Is the nil parameter, which can be found in the UIKit

To extract the header files hidden in the iPhone SDK, you must also use a powerful tool class-dump.   Class-dump is a tool that extracts class declarations from object-C, with this feature, we can find the unknown classes in the iPhone SDK and the

Reference: http://www.cocoachina.com/bbs/read.php? Tid = 116108   1. MapsReplace Google Map with Apple's self-developed 3D Map 2. Social NetworkIntegrates Sina Weibo, Facebook, Twitter, and other social network account management. 3. Pass KitThe

IOS6 is coming! More advanced functions of iOS6 can provide developers with better and more effective development methods, such as generous and stylish design, and map developed using vector-based engine in the MapKit framework; passbook that stores

Finally, I waited for the iOS project and handed over the PHP project. But iOS learning has been stuck for so long? No matter where it is, let's make up for two days. You can see where it is, and then learn while doing it.   I learned about the

* Readers shoshould know: The notes series is just a quick scratch to record what I learned about IOS developing as a beginner. so actually it's for myself but not for you guys who as newbies want to learn something from here.   Objc looks

IOS system architecture The IOS system architecture is divided into four layers: 1. Core operations layer (core OS) 2. Core Services Layer (core services) 3. Media Layer) 4. Cocoa touch) Main functions of each layer (only available) 1. core

To facilitate the operation of image classes defined in iOS, uiimage is an image class defined in the uikit framework. It encapsulates high-level image classes and can be created in multiple ways. cgimage is also defined in the core graphics

1. gesture recognizers Gesture recognizers is introduced in ios3.2 and can be used to identify gestures and simplify the processing of custom view events. The base class of gesture recognizers is uigesturerecognizer. This abstract base class

It is very easy to use quartz core to draw text. Apple's quartz 2D reference demonstrates how to use the cgcontextshowtextatpoint function to draw text. Unfortunately, this function does not support Unicode character rendering (this function only

Keyboard style settings-iOS development, keyboard style-ios I. keyboard Style The UIKit framework supports 8 types of keyboards. TypedefEnum{ UIKeyboardTypeDefault, // default keyboard: All characters are supported UIKeyboardTypeASCIICapable, //

(Foundation framework [API, SDK], UIKIT framework [API, SDK]) From the center to the end From start to center Creates a new string. : @ "TR"] : @ ". H"] NSMutableArray* array2 = [NSMutableArray :,];