[IOS development] AutoLayout (Code-only) and iosautolayout

[IOS development] AutoLayout (Code-only) and iosautolayout For AutoLayout, it was first introduced from iOS6.The main function is to use constraints to relatively layout the view to adapt to the transformation of different screens. A large amount of

Cocos2dx Animation 2 (iOS) and cocos2dx animation ios

Cocos2dx Animation 2 (iOS) and cocos2dx animation ios 7. bezr Curve The ccBezierConfig struct is required. set two control points and one end point. 1 ccBezierConfig bc;2 bc.controlPoint_1 = Vec2(400,400);3 bc.controlPoint_2 = Vec2(800,200);4

Multiple cocos2dx Sprite creation methods, cocos2dxsprite

Multiple cocos2dx Sprite creation methods, cocos2dxsprite 1. Create a file Sprite *bg = Sprite::create("backGround.jpg");   2. Create an image in a region 1 SpriteFrame *frame = SpriteFrame::create("pean.jpg", Rect(0, 0, 300, 300));2 Sprite

Cocos2dx SpriteBatchNode: Specifies the rendering optimization class of the cocos2dx spritebatchnode.

Cocos2dx SpriteBatchNode: Specifies the rendering optimization class of the cocos2dx spritebatchnode. It is used to reduce the number of Sprite renders. The usage is as follows: 1 SpriteFrameCache: getInstance ()-> addSpriteFramesWithFile ("person.

IOS development-use MBProgressHUD to increase user experience (2)

IOS development-use MBProgressHUD to increase user experience (2) In the previous blog "iOS development-using MBProgressHUD to increase User Experience", I used MBProgressHUD encapsulated by others for loading prompts, which is quite convenient.

Experience-use const and macro in PCH

Experience-use const and macro in PCHMost of the time, due to the development needs, we often need to define some variables used in the entire project in pch. In general, in the previous development process, we are all used to writing a macro

Cocos2dx Animation 1, cocos2dx Animation

Cocos2dx Animation 1, cocos2dx Animation 1. The runAction method of the genie 1 spt = Sprite: create ("pean.jpg"); 2 this-> addChild (spt); 3 4 MenuItemFont * item = MenuItemFont: create ("START ", [&] (Ref * spen) {5 ToggleVisibility * visi =

Use Carthage (Replacement of cocoapods), carthagecocoapods

Use Carthage (Replacement of cocoapods), carthagecocoapods 1. Use homebrew to install Carthage brew intsall carthagePs: If Homebrew is not installed, enter the portal Homebrew. By the way, you can select Simplified Chinese. 2. Go to Project

IOS network detection Reachability uses Demo to detect 2, 3, 4G, iosreachability

IOS network detection Reachability uses Demo to detect 2, 3, 4G, iosreachability You can download this Demo https://github.com/JanzTam/Reachability_Demo At Github   First, introduce the Reachability class of the system. If you do not know how to

IOS UINavigationController, iosuinavigationbar

IOS UINavigationController, iosuinavigationbar NavigationController, also known as the navigation controller. ViewController is a commonly used container in iOS development. It is often used for page management and switching. In development,

IOS Automatic Layout and elastic box

IOS Automatic Layout and elastic box When my colleague asked me this question, I came up with the word "elastic box ". Problem: There is a Cell with four controls arranged side by side. The layout is shown in: Hypothesis:

Basic Swift syntax (1): Basic swift syntax

Basic Swift syntax (1): Basic swift syntax Swift is a new programming language used to write iOS and OS X applications. Swift combines the advantages of C and Objective-C and is not limited by C compatibility. Swift adopts a secure programming mode

IOS ----- use NSURLConnection and nsurlconnection

IOS ----- use NSURLConnection and nsurlconnectionUse NSURLConnection To read server data such as HTTP or submit data to the server, iOS also provides the NSURLConnection class. NSURLConnection uses NSURLRequest to send synchronous or asynchronous

Differences between class methods and object Methods

Differences between class methods and object Methods It can be called by class name or an instantiated object name.The instance method belongs to a specific instantiated object and can only be called by the object name.The class method is like a

Xib dynamically changes the cell Row Height and xib dynamically changes the cell Row Height.

Xib dynamically changes the cell Row Height and xib dynamically changes the cell Row Height. The layout is as follows:   Three Controls in total, one Avatar, one background, and one message Now, when multiple lines of text are input, you want the

Common Objective-C NSString and nsstring Methods

Common Objective-C NSString and nsstring Methods Tip: the previous ones are more common. 1. Create a string Instance method: -(Instancetype) initWithFormat :( NSString *) format Format to generate a String object This method is commonly used and has

IOS reminds users to go to the settings page to re-authorize notification locating and other functions, ios notification

IOS reminds users to go to the settings page to re-authorize notification locating and other functions, ios notification The least unknown feature of iOS 8 and later versions is the deep link with application settings, you can authorize the location,

Comparison and summarization of several delayed execution methods in iOS, ios latency

Comparison and summarization of several delayed execution methods in iOS, ios latency This article lists four methods for delaying the execution of a function and their differences. If the latency is 1 second, execute the following method. -

Automatic Masonry layout and Masonry Layout

Automatic Masonry layout and Masonry Layout Masonry is a lightweight layout framework that uses better syntax to encapsulate automatic layout. It has its own layout DSL. It is concise, clear, highly readable, and supports both iOS and Max OS

Listen to the keyboard to prevent the input from overwriting textfiled and listen to textfiled

Listen to the keyboard to prevent the input from overwriting textfiled and listen to textfiled [[Nsicationcenter center defacenter center] addObserver: self selector: @ selector (keyboardwasChange :) name: UIKeyboardWillChangeFrameNotification

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