IOS-UIImageView common usage and multi-image animation playback, iosuiimageview

IOS-UIImageView common usage and multi-image animation playback, iosuiimageviewUIImageView // Create the object UIImageView * imageView = [[UIImageView alloc] init]; // frame imageView. frame = self. view. bounds; // set the background imageView.

IOS-UILabel attribute settings and common usage methods, iosuilabel

IOS-UILabel attribute settings and common usage methods, iosuilabelLabel // Create the object UILabel * label = [[UILabel alloc] init]; // framelabel. frame = CGRectMake (100,100,300, 75); // color label. backgroundColor = [UIColor redColor];

IOS-UIButton button event, iosuibutton

IOS-UIButton button event, iosuibuttonUIButton Button event -(IBAction) clickRedButton {// change the text color self. label. textColor = [UIColor redColor]; // modify the text content self. label. text = @ "I am red"; // change the text

IOS-battery icon [control battery display with the beiser curve], ios-beiser

IOS-battery icon [control battery display with the beiser curve], ios-beiser   Based on the UIView class: WKJBatteryView WKJBatteryView. h #import @interface WKJBatteryView : UIView/** value:0 - 100 */-

IOS-build your own code block [improve coding efficiency-Xcode code block], ios-xcode

IOS-build your own code block [improve coding efficiency-Xcode code block], ios-xcodePreface Thursday Somehow, I want to write a blog early in the morning;Xcode code block During development, I don't want to write too much code. Then I will use

Cheatsheet: 2018 01.01 ~ 02.28, cheatsheet01.01

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React native learning: encapsulation and calling of iOS native modules, reactios

React native learning: encapsulation and calling of iOS native modules, reactios1. Preface The previous article introduced how to encapsulate Android native modules. Today, we will introduce how to encapsulate ios native modules for React native

IOS-control view and button, ios control viewbutton

IOS-control view and button, ios control viewbuttonIBAction and IBOutlet IBAction is the return value, which is equivalent to void. Only the return value is the IBAction method can be connected to the control in storyboard.Only the property declared

IOS-create UIWindow, and ios create uiwindow

IOS-create UIWindow, and ios create uiwindow After the iOS program is started, the first attempt to create the control is UIWindow. Then, create the view of the controller and add the view of the Controller to the UIWindow. APPdelegate. m -(BOOL)

Objective-C Composite Objects,

Objective-C Composite Objects, We can create subclass within a class cluster that defines a class that embeds within it an object. These class objects are composite objects. So you might be wondering what's a class cluster. So we will first see what'

[Reading Notes] iOS-deep anatomy of peer-to-peer networks, Reading Notes ios-

[Reading Notes] iOS-deep anatomy of peer-to-peer networks, Reading Notes ios- The Protocol itself is a custom protocol running on UDP. I decided to use a custom protocol as simple as that. First, the current task seems simple enough, so it is easier

IOS custom read/write files, ios custom read/write

IOS custom read/write files, ios custom read/write LSCacheFile. h //// LSCacheFile. h // iPhone /// Created by xujinzhong on 14-6-5. // Copyright (c) 2014 xujinzhong. all rights reserved. // # import # import "LSCommonMacro. h "@ interface

[Reading Notes] iOS-a simple Frenzic puzzle game, ios-frenzic

[Reading Notes] iOS-a simple Frenzic puzzle game, ios-frenzic If you decide to use UIView Animation or Core Animation, you must write some test cases to simulate the most demanding Animation that the game may encounter, and do not forget to play

Objective-C Data Encapsulation,

Objective-C Data Encapsulation, All Objective-C programs are composed of the following two fundamental elements: Program statements (code): This is the part of a program that performs actions and they are called methods. Program data: The data is

NSArray custom encapsulation and nsarray custom Encapsulation

NSArray custom encapsulation and nsarray custom Encapsulation NSArray-related data processing is often used in the development process, and it feels complicated to use and highly coupled. The following is a simple encapsulation of NSArray according

Some common RACSignal usage and RACSignal usage

Some common RACSignal usage and RACSignal usage NSData + RACSupport. h @ interface NSData (RACSupport) // Read the data at the URL using-[NSData initWithContentsOfURL: options: error:]. // Sends the data or the error. // The semaphore that returns a

Introduction to iOS reverse tool cycript, ioscyloud

Introduction to iOS reverse tool cycript, ioscyloud This tool is also a work of Jay Freeman (saurik). It is used to control the running process and interact with it through cylinder syntax. 1. ssh to the mobile phone and view the process through

IOS-removes CocoaPods content warnings and ios-cocoapods warnings

IOS-removes CocoaPods content warnings and ios-cocoapods warningsPreface Monday, January 1 I want to update my blog today. The content is not much and the mood is complex; Suddenly I want to recite a poem: Actually, I am a kind person; Actually,

ReactiveCocoa -- RACTuple,

ReactiveCocoa -- RACTuple,Basic Information  Example [[self rac_signalForSelector:@selector(tableView:didSelectRowAtIndexPath:) fromProtocol:@protocol(UITableViewDelegate)] subscribeNext:^(RACTuple *tuple) { NSLog(@"%@"

IOS-UIView encapsulates coordinates and locations, and ios-uiview encapsulates

IOS-UIView encapsulates coordinates and locations, and ios-uiview encapsulates   Create a new extension class UIView + wkjFrame Based on UIView and directly reference it. UIView + wkjFrame. h - (CGPoint)origin;- (void)setOrigin:(CGPoint) point;-

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