├── CDDGroupAvatarSwift.gif ├── Demo └── CDDGroupAvatarSwift │ ├── CDDGroupAvatarSwift │ ├── CDDGroupAvatarSwift-Bridging-Header.h │ ├── Assets.xcassets │ │ ├── Contents.json │ │ ├── man.imageset │ │ │ ├── man@2x.png │ │ │ ├── man@3x.png │ │ │ └── Contents.json │ │ ├── place.imageset │ │ │ ├── place@2x.png │ │ │ └── Contents.json │ │ ├── woman.imageset │ │ │ ├── woman@2x.png │ │ │ ├── woman@3x.png │ │ │ └── Contents.json │ │ ├── noCache1.imageset │ │ │ ├── noCache1.png │ │ │ └── Contents.json │ │ ├── noCache2.imageset │ │ │ ├── noCache2.png │ │ │ └── Contents.json │ │ ├── noCache3.imageset │ │ │ ├── noCache3.png │ │ │ └── Contents.json │ │ ├── noCache4.imageset │ │ │ ├── noCache4.png │ │ │ └── Contents.json │ │ ├── avatarholder.imageset │ │ │ ├── avatarholder.png │ │ │ └── Contents.json │ │ └── AppIcon.appiconset │ │ │ └── Contents.json │ ├── PFS │ │ └── KMCGeigerCounter │ │ │ ├── KMCGeigerCounterTick.aiff │ │ │ ├── KMCGeigerCounter.h │ │ │ └── KMCGeigerCounter.m │ ├── Base.lproj │ │ ├── LaunchScreen.storyboard │ │ └── Main.storyboard │ ├── Info.plist │ ├── AppDelegate.swift │ ├── TestViewController.swift │ └── ViewController.swift │ ├── Podfile │ └── CDDGroupAvatarSwift.xcodeproj │ └── project.pbxproj ├── CDDGroupAvatarSwift.podspec ├── CDDGroupAvatarSwift ├── NoCacheGroupAvatar │ ├── UIImageView+NoCacheGroup.swift │ ├── NoCacheAvatarManager.swift │ ├── UIButton+NoCacheGroup.swift │ └── UIImage+NoCacheGroup.swift ├── CacheGroupAvatar │ ├── UIImageView+Group.swift │ ├── AvatarManager.swift │ ├── UIButton+Group.swift │ ├── CacheAvatarHelper.swift │ └── UIImage+Group.swift └── Avatar │ ├── AvatarConfig.swift │ └── AvatarHelper.swift ├── README.md ├── .gitignore └── LICENSE /CDDGroupAvatarSwift.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RocketsChen/CDDGroupAvatarSwift/HEAD/CDDGroupAvatarSwift.gif -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/CDDGroupAvatarSwift-Bridging-Header.h: -------------------------------------------------------------------------------- 1 | 2 | #import "KMCGeigerCounter.h" 3 | -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "info" : { 3 | "version" : 1, 4 | "author" : "xcode" 5 | } 6 | } -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/Podfile: -------------------------------------------------------------------------------- 1 | # Uncomment the next line to define a global platform for your project 2 | # platform :ios, '9.0' 3 | 4 | target 'CDDGroupAvatarSwift' do 5 | 6 | pod 'Kingfisher' 7 | 8 | end 9 | -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/man.imageset/man@2x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RocketsChen/CDDGroupAvatarSwift/HEAD/Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/man.imageset/man@2x.png -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/man.imageset/man@3x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RocketsChen/CDDGroupAvatarSwift/HEAD/Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/man.imageset/man@3x.png -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/place.imageset/place@2x.png: -------------------------------------------------------------------------------- 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-------------------------------------------------------------------------------- https://raw.githubusercontent.com/RocketsChen/CDDGroupAvatarSwift/HEAD/Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/PFS/KMCGeigerCounter/KMCGeigerCounterTick.aiff -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/avatarholder.imageset/avatarholder.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RocketsChen/CDDGroupAvatarSwift/HEAD/Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/avatarholder.imageset/avatarholder.png -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/noCache1.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x" 6 | }, 7 | { 8 | "idiom" : "universal", 9 | "filename" : "noCache1.png", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/noCache2.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x" 6 | }, 7 | { 8 | "idiom" : "universal", 9 | "filename" : "noCache2.png", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/noCache3.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x" 6 | }, 7 | { 8 | "idiom" : "universal", 9 | "filename" : "noCache3.png", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/noCache4.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x" 6 | }, 7 | { 8 | "idiom" : "universal", 9 | "filename" : "noCache4.png", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/place.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x" 6 | }, 7 | { 8 | "idiom" : "universal", 9 | "filename" : "place@2x.png", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/avatarholder.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x" 6 | }, 7 | { 8 | "idiom" : "universal", 9 | "filename" : "avatarholder.png", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/man.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x" 6 | }, 7 | { 8 | "idiom" : "universal", 9 | "filename" : "man@2x.png", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "filename" : "man@3x.png", 15 | "scale" : "3x" 16 | } 17 | ], 18 | "info" : { 19 | "version" : 1, 20 | "author" : "xcode" 21 | } 22 | } -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/woman.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x" 6 | }, 7 | { 8 | "idiom" : "universal", 9 | "filename" : "woman@2x.png", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "filename" : "woman@3x.png", 15 | "scale" : "3x" 16 | } 17 | ], 18 | "info" : { 19 | "version" : 1, 20 | "author" : "xcode" 21 | } 22 | } -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/PFS/KMCGeigerCounter/KMCGeigerCounter.h: -------------------------------------------------------------------------------- 1 | // 2 | // KMCGeigerCounter.h 3 | // KMCGeigerCounter 4 | // 5 | // Created by Kevin Conner on 10/21/14. 6 | // Copyright (c) 2014 Kevin Conner. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | typedef NS_ENUM(NSUInteger, KMCGeigerCounterPosition) { 12 | KMCGeigerCounterPositionLeft, 13 | KMCGeigerCounterPositionMiddle, 14 | KMCGeigerCounterPositionRight 15 | }; 16 | 17 | @interface KMCGeigerCounter : NSObject 18 | 19 | // Set [KMCGeigerCounter sharedGeigerCounter].enabled = YES from -application:didFinishLaunchingWithOptions:. 20 | @property (nonatomic, assign, getter = isEnabled) BOOL enabled; 21 | 22 | // The meter draws over the status bar. Set the window level manually if your own custom windows obscure it. 23 | @property (nonatomic, assign) UIWindowLevel windowLevel; 24 | 25 | // Position of the meter in the status bar. Takes effect on next enable. 26 | @property (nonatomic, assign) KMCGeigerCounterPosition position; 27 | 28 | @property (nonatomic, readonly, getter = isRunning) BOOL running; 29 | @property (nonatomic, readonly) NSInteger droppedFrameCountInLastSecond; 30 | @property (nonatomic, readonly) NSInteger drawnFrameCountInLastSecond; // -1 until one second of frames have been collected 31 | 32 | + (instancetype)sharedGeigerCounter; 33 | 34 | @end 35 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift.podspec: -------------------------------------------------------------------------------- 1 | Pod::Spec.new do |s| 2 | s.name = 'CDDGroupAvatarSwift' 3 | s.version = '1.2.5' 4 | s.summary = 'iOS 群头像 / Easy to use' 5 | 6 | s.description = <<-DESC 7 | iOS 群头像功能，像加载一张图片那么简单。 8 | DESC 9 | 10 | s.homepage = 'https://github.com/RocketsChen/CDDGroupAvatarSwift' 11 | s.license = 'MIT' #开源协议 12 | s.authors = {'RcoketsChen' => '1062749739@qq.com'} 13 | s.platform = :ios, '9.0' 14 | s.source = {:git => 'https://github.com/RocketsChen/CDDGroupAvatarSwift.git', :tag => s.version} 15 | s.requires_arc = true 16 | s.frameworks = 'UIKit', 'Foundation' 17 | s.default_subspec = 'Cache' 18 | 19 | s.subspec 'NoCache' do |ss| 20 | 21 | ss.source_files = 'CDDGroupAvatarSwift/Avatar/*.swift' , 'CDDGroupAvatarSwift/NoCacheGroupAvatar/*.swift' 22 | 23 | end 24 | 25 | 26 | s.subspec 'Cache' do |ss| 27 | 28 | ss.source_files = 'CDDGroupAvatarSwift/Avatar/*.swift' , 'CDDGroupAvatarSwift/CacheGroupAvatar/*.swift' 29 | s.dependency 'Kingfisher' 30 | 31 | end 32 | 33 | 34 | s.subspec 'Core' do |ss| 35 | 36 | ss.source_files = 'CDDGroupAvatarSwift/Avatar/*.swift' , 'CDDGroupAvatarSwift/NoCacheGroupAvatar/*.swift' , 'CDDGroupAvatarSwift/CacheGroupAvatar/*.swift' 37 | s.dependency 'Kingfisher' 38 | 39 | end 40 | 41 | end 42 | 43 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/NoCacheGroupAvatar/UIImageView+NoCacheGroup.swift: -------------------------------------------------------------------------------- 1 | // 2 | // UIImageView+NoCacheGroup.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/11. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | 11 | extension UIImageView { 12 | 13 | /// 设置群头像 14 | /// - Parameters: 15 | /// - groupId: 群头像id 16 | /// - groupSource: 群头像数据源数组 17 | /// - setImageHandler: 绘制好的群头像图片 18 | /// - groupImageHandler: (_ groupId: String, _ groupImage: UIImage, _ itemImageArray: [UIImage], _ cacheId: String) 19 | public func setNoCacheImageAvatar(groupId: String, groupSource: [UIImage], setImageHandler: GroupSetImageHandler? = nil, groupImageHandler: GroupImageHandler? = nil) { 20 | 21 | UIImage.setImageAvatar(groupId, groupSource, CGSize(width: self.frame.size.width, height: self.frame.size.height), {[weak self] (groupImage) in 22 | guard let self = self else { return } 23 | self.image = groupImage 24 | if setImageHandler != nil { 25 | setImageHandler!(groupImage) 26 | } 27 | }) {[weak self] (groupId, groupImage, itemImageArray, cacheId) in 28 | guard let self = self else { return } 29 | self.image = groupImage 30 | if groupImageHandler != nil { 31 | groupImageHandler!(groupId, groupImage, itemImageArray, cacheId) 32 | } 33 | } 34 | } 35 | 36 | } 37 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/NoCacheGroupAvatar/NoCacheAvatarManager.swift: -------------------------------------------------------------------------------- 1 | // 2 | // NoCacheAvatarManager.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/11. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | 11 | public struct NoCacheAvatarManager { 12 | 13 | /// 头像类型枚举(默认微信样式) 14 | public static var groupAvatarType: DCGroupAvatarType = .WeChat 15 | 16 | /// 微博外边圈宽度（默认：10） 17 | public static var bordWidth: CGFloat = AvatarConfig.DCWeiBoAvatarbordWidth 18 | 19 | /// 微信和QQ群内小头像间距（默认值：2） 20 | public static var distanceBetweenAvatar: CGFloat = AvatarConfig.DCDistanceBetweenAvatar 21 | 22 | /// 头像背景(默认微信背景色) 23 | public static var avatarBgColor: UIColor = UIColor.bgColor 24 | 25 | } 26 | 27 | 28 | // MARK: - 方法扩展 29 | extension AvatarConfig { 30 | 31 | public static func noCacheIdMD5(_ groupId: String , _ groupSource: [UIImage]) -> String { 32 | return idMD5(groupId, groupSource) 33 | } 34 | 35 | 36 | // MARK: - 私有方法 37 | private static func idMD5(_ groupId: String , _ groupSource: [Any]) -> String { 38 | 39 | if groupSource.count == 0 { 40 | return "" 41 | } 42 | 43 | let appStrs = "id\(groupId)_num\(groupSource.count)_lastObj\(groupSource.last!)_distance\(NoCacheAvatarManager.distanceBetweenAvatar)_bordWidth\(NoCacheAvatarManager.avatarBgColor)_bgColor\(NoCacheAvatarManager.avatarBgColor)" 44 | return appStrs.md5 ?? "" 45 | } 46 | 47 | } 48 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/CacheGroupAvatar/UIImageView+Group.swift: -------------------------------------------------------------------------------- 1 | // 2 | // UIImageView+Group.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/11. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | import Kingfisher 11 | 12 | extension UIImageView { 13 | 14 | /// 设置群头像 15 | /// - Parameters: 16 | /// - groupId: 群头像id 17 | /// - groupSource: 群头像数据源数组 18 | /// - itemPlaceholder: 占位图 例：[image1,image2] 权重大于 placeholderImage属性 19 | /// - options: 加载图片选项，详情可见DCGroupAvatarCacheType枚举 20 | /// - setImageHandler: 绘制好的群头像图片 21 | /// - groupImageHandler: _ groupId: String, _ groupImage: UIImage, _ itemImageArray: [UIImage], _ cacheId: String 22 | public func setImageAvatar(groupId: String, groupSource: [String], itemPlaceholder: [UIImage]? = nil, options: DCGroupAvatarCacheType? = .Default, setImageHandler: GroupSetImageHandler? = nil, groupImageHandler: GroupImageHandler? = nil) { 23 | 24 | UIImage.setCacheImageAvatar(groupId, groupSource, itemPlaceholder, CGSize(width: self.frame.size.width, height: self.frame.size.height), options, {[weak self] (groupImage) in 25 | guard let self = self else { return } 26 | self.image = groupImage 27 | if setImageHandler != nil { 28 | setImageHandler!(groupImage) 29 | } 30 | }) {[weak self] (groupId, groupImage, itemImageArray, cacheId) in 31 | guard let self = self else { return } 32 | self.image = groupImage 33 | if groupImageHandler != nil { 34 | groupImageHandler!(groupId, groupImage, itemImageArray, cacheId) 35 | } 36 | } 37 | } 38 | } 39 | 40 | -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | $(PRODUCT_BUNDLE_PACKAGE_TYPE) 17 | CFBundleShortVersionString 18 | $(MARKETING_VERSION) 19 | CFBundleVersion 20 | 1 21 | LSRequiresIPhoneOS 22 | 23 | NSAppTransportSecurity 24 | 25 | NSAllowsArbitraryLoads 26 | 27 | 28 | UILaunchStoryboardName 29 | LaunchScreen 30 | UIMainStoryboardFile 31 | Main 32 | UIRequiredDeviceCapabilities 33 | 34 | armv7 35 | 36 | UISupportedInterfaceOrientations 37 | 38 | UIInterfaceOrientationPortrait 39 | UIInterfaceOrientationLandscapeLeft 40 | UIInterfaceOrientationLandscapeRight 41 | 42 | UISupportedInterfaceOrientations~ipad 43 | 44 | UIInterfaceOrientationPortrait 45 | UIInterfaceOrientationPortraitUpsideDown 46 | UIInterfaceOrientationLandscapeLeft 47 | UIInterfaceOrientationLandscapeRight 48 | 49 | 50 | 51 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # CDDGroupAvatarSwift 2 | 3 | #### 这框架的初衷是想使群头像的实现尽可能的能像加载一张图片那么简单 4 | 5 | ![GIF](https://github.com/RocketsChen/CDDGroupAvatarSwift/blob/master/CDDGroupAvatarSwift.gif) 6 | 7 | #### OC版本： 8 | 9 | [OC版本传送门](https://github.com/RocketsChen/CDDGroupAvatar) 10 | 11 | #### 安装： 12 | 13 | * CocoaPods 14 | 15 | 1：在 Podfile 中添加 pod '`CDDGroupAvatarSwift`'，执行 pod install 或 pod update。 16 | 17 | * 如果只需要无缓存版本：pod '`CDDGroupAvatarSwift/NoCache`，更多详情可以查看podspec文件 18 | 19 | 20 | 21 | * 手动导入 22 | 23 | 1：将demo项目中的 `CDDGroupAvatarSwift` 文件夹所有内容拖入你的工程中。 24 | 2：集成 Kingfisher 框架。 25 | 26 | * 用法 27 | 28 | 1：导入`import CDDGroupAvatarSwift`可以拥有全部功能。 29 | 2：调用对应控件的类方法。 30 | 3：如果有使用上的疑问，可以下载演示demo进行查看。 31 | 32 | #### 代码： 33 | 34 | ##### 缓存版本： 默认依赖`Kingfisher` 35 | 36 | ``` 37 | // UIImageView 38 | avImageViewW3.setImageAvatar(groupId: "avImageViewW3", groupSource: groupNum3) 39 | 40 | // UIButton 41 | // Image 42 | avaBgButton.setImageAvatar(groupId: "avaBgButtonImage", groupSource: groupNum9, state: .normal) 43 | // Background 44 | avaBgButton.setBackgroundAvatar(groupId: "avaBgButtonBgImage", groupSource: groupNum9, state: .normal) 45 | ``` 46 | 47 | ##### 纯UI版本： 48 | 49 | ``` 50 | // UIImageView 51 | ncImageViewW1.setNoCacheImageAvatar(groupId: "ncImageViewW1", groupSource: [UIImage(named: "noCache1")!]) 52 | 53 | // UIButton 54 | // Image 55 | avaBgButton.setNoCacheImageAvatar(groupId: "avaBgButtonImage", groupSource: [UIImage(named: "noCache1")!], state: .normal) 56 | // Background 57 | avaBgButton.setNoCacheBackgroundAvatar(groupId: "avaBgButtonBgImage", groupSource: [UIImage(named: "noCache1")!], state: .normal) 58 | ``` 59 | 60 | ## 版本更新 61 | 62 | | version | note | 63 | | ------ | ------ | 64 | | 1.1.0 | 初步完成基本需求| 65 | 66 | 67 | 68 | #### 关于版本： 69 | 70 | 目前`iOS`和`Swift`版本均已开源，后续会继续优化完善~ 71 | 72 | 欢迎 Star✨ 73 | 74 | 75 | #### Agreement 76 | 77 | * ` CDDGroupAvatarSwift` licensed under the MIT license is used. Refer to [LICENSE](https://opensource.org/licenses/MIT) for more information. 78 | 79 | 80 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/CacheGroupAvatar/AvatarManager.swift: -------------------------------------------------------------------------------- 1 | // 2 | // AvatarManager.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/9. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | 11 | public struct AvatarManager { 12 | 13 | 14 | /// 请求的baseURL。这应该只包含URL的共体部分，例如'http://www.example.com'。 15 | public static var baseUrl: String? 16 | 17 | /// 一次性设置小头像加载失败的占位图 ： 权重低于类方法中的placeholder属性 placeholderImage < (id)placeholder 18 | public static var placeholderImage: UIImage = UIImage() 19 | 20 | /// 头像类型枚举(默认微信样式) 21 | public static var groupAvatarType: DCGroupAvatarType = .WeChat 22 | 23 | /// 微博外边圈宽度（默认：10） 24 | public static var bordWidth: CGFloat = AvatarConfig.DCWeiBoAvatarbordWidth 25 | 26 | /// 微信和QQ群内小头像间距（默认值：2） 27 | public static var distanceBetweenAvatar: CGFloat = AvatarConfig.DCDistanceBetweenAvatar 28 | 29 | /// 头像背景(默认微信背景色) 30 | public static var avatarBgColor: UIColor = UIColor.bgColor 31 | 32 | } 33 | 34 | 35 | 36 | // MARK: - 方法扩展 37 | extension AvatarConfig { 38 | 39 | public static func urlStr(_ avaStr: String) -> String { 40 | 41 | guard let baseUrl = AvatarManager.baseUrl else { 42 | return avaStr 43 | } 44 | 45 | return avaStr.contains("www.") ? avaStr : "\(baseUrl)\(avaStr)" 46 | } 47 | 48 | 49 | public static func cacheIdMD5(_ groupId: String , _ groupSource: [String]) -> String { 50 | idMD5(groupId, groupSource) 51 | } 52 | 53 | 54 | // MARK: - 私有方法 55 | private static func idMD5(_ groupId: String , _ groupSource: [Any]) -> String { 56 | 57 | if groupSource.count == 0 { 58 | return "" 59 | } 60 | 61 | let appStrs = "id\(groupId)_num\(groupSource.count)_lastObj\(groupSource.last!)_distance\(AvatarManager.distanceBetweenAvatar)_bordWidth\(AvatarManager.avatarBgColor)_bgColor\(AvatarManager.avatarBgColor)" 62 | return appStrs.md5 ?? "" 63 | } 64 | 65 | } 66 | -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "iphone", 5 | "size" : "20x20", 6 | "scale" : "2x" 7 | }, 8 | { 9 | "idiom" : "iphone", 10 | "size" : "20x20", 11 | "scale" : "3x" 12 | }, 13 | { 14 | "idiom" : "iphone", 15 | "size" : "29x29", 16 | "scale" : "2x" 17 | }, 18 | { 19 | "idiom" : "iphone", 20 | "size" : "29x29", 21 | "scale" : "3x" 22 | }, 23 | { 24 | "idiom" : "iphone", 25 | "size" : "40x40", 26 | "scale" : "2x" 27 | }, 28 | { 29 | "idiom" : "iphone", 30 | "size" : "40x40", 31 | "scale" : "3x" 32 | }, 33 | { 34 | "idiom" : "iphone", 35 | "size" : "60x60", 36 | "scale" : "2x" 37 | }, 38 | { 39 | "idiom" : "iphone", 40 | "size" : "60x60", 41 | "scale" : "3x" 42 | }, 43 | { 44 | "idiom" : "ipad", 45 | "size" : "20x20", 46 | "scale" : "1x" 47 | }, 48 | { 49 | "idiom" : "ipad", 50 | "size" : "20x20", 51 | "scale" : "2x" 52 | }, 53 | { 54 | "idiom" : "ipad", 55 | "size" : "29x29", 56 | "scale" : "1x" 57 | }, 58 | { 59 | "idiom" : "ipad", 60 | "size" : "29x29", 61 | "scale" : "2x" 62 | }, 63 | { 64 | "idiom" : "ipad", 65 | "size" : "40x40", 66 | "scale" : "1x" 67 | }, 68 | { 69 | "idiom" : "ipad", 70 | "size" : "40x40", 71 | "scale" : "2x" 72 | }, 73 | { 74 | "idiom" : "ipad", 75 | "size" : "76x76", 76 | "scale" : "1x" 77 | }, 78 | { 79 | "idiom" : "ipad", 80 | "size" : "76x76", 81 | "scale" : "2x" 82 | }, 83 | { 84 | "idiom" : "ipad", 85 | "size" : "83.5x83.5", 86 | "scale" : "2x" 87 | }, 88 | { 89 | "idiom" : "ios-marketing", 90 | "size" : "1024x1024", 91 | "scale" : "1x" 92 | } 93 | ], 94 | "info" : { 95 | "version" : 1, 96 | "author" : "xcode" 97 | } 98 | } -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/8. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | 11 | 12 | @UIApplicationMain 13 | class AppDelegate: UIResponder, UIApplicationDelegate { 14 | 15 | var window: UIWindow? 16 | 17 | func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { 18 | 19 | #if DEBUG 20 | 21 | KMCGeigerCounter.shared()?.position = .middle 22 | KMCGeigerCounter.shared()?.isEnabled = true 23 | 24 | #endif 25 | 26 | return true 27 | } 28 | 29 | func applicationWillResignActive(_ application: UIApplication) { 30 | // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state. 31 | // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game. 32 | } 33 | 34 | func applicationDidEnterBackground(_ application: UIApplication) { 35 | // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. 36 | // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. 37 | } 38 | 39 | func applicationWillEnterForeground(_ application: UIApplication) { 40 | // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background. 41 | } 42 | 43 | func applicationDidBecomeActive(_ application: UIApplication) { 44 | // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface. 45 | } 46 | 47 | func applicationWillTerminate(_ application: UIApplication) { 48 | // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. 49 | } 50 | } 51 | 52 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | # 3 | # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore 4 | 5 | ## User settings 6 | xcuserdata/ 7 | 8 | ## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9) 9 | *.xcscmblueprint 10 | *.xccheckout 11 | 12 | ## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4) 13 | build/ 14 | DerivedData/ 15 | *.moved-aside 16 | *.pbxuser 17 | !default.pbxuser 18 | *.mode1v3 19 | !default.mode1v3 20 | *.mode2v3 21 | !default.mode2v3 22 | *.perspectivev3 23 | !default.perspectivev3 24 | 25 | ## Obj-C/Swift specific 26 | *.hmap 27 | 28 | ## App packaging 29 | *.ipa 30 | *.dSYM.zip 31 | *.dSYM 32 | 33 | ## Playgrounds 34 | timeline.xctimeline 35 | playground.xcworkspace 36 | 37 | # Swift Package Manager 38 | # 39 | # Add this line if you want to avoid checking in source code from Swift Package Manager dependencies. 40 | # Packages/ 41 | # Package.pins 42 | # Package.resolved 43 | # *.xcodeproj 44 | # 45 | # Xcode automatically generates this directory with a .xcworkspacedata file and xcuserdata 46 | # hence it is not needed unless you have added a package configuration file to your project 47 | # .swiftpm 48 | 49 | .build/ 50 | 51 | # CocoaPods 52 | # 53 | # We recommend against adding the Pods directory to your .gitignore. However 54 | # you should judge for yourself, the pros and cons are mentioned at: 55 | # https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control 56 | # 57 | # Pods/ 58 | # 59 | # Add this line if you want to avoid checking in source code from the Xcode workspace 60 | # *.xcworkspace 61 | 62 | # Carthage 63 | # 64 | # Add this line if you want to avoid checking in source code from Carthage dependencies. 65 | # Carthage/Checkouts 66 | 67 | Carthage/Build/ 68 | 69 | # Accio dependency management 70 | Dependencies/ 71 | .accio/ 72 | 73 | # fastlane 74 | # 75 | # It is recommended to not store the screenshots in the git repo. 76 | # Instead, use fastlane to re-generate the screenshots whenever they are needed. 77 | # For more information about the recommended setup visit: 78 | # https://docs.fastlane.tools/best-practices/source-control/#source-control 79 | 80 | fastlane/report.xml 81 | fastlane/Preview.html 82 | fastlane/screenshots/**/*.png 83 | fastlane/test_output 84 | 85 | # Code Injection 86 | # 87 | # After new code Injection tools there's a generated folder /iOSInjectionProject 88 | # https://github.com/johnno1962/injectionforxcode 89 | 90 | iOSInjectionProject/ 91 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/NoCacheGroupAvatar/UIButton+NoCacheGroup.swift: -------------------------------------------------------------------------------- 1 | // 2 | // UIButton+NoCacheGroup.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/11. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | 11 | extension UIButton { 12 | 13 | /// 设置群头像【Image】 14 | /// - Parameters: 15 | /// - groupId: 群头像id 16 | /// - groupSource: 群头像数据源数组 17 | /// - state: 状态 18 | /// - setImageHandler: 绘制好的群头像图片 19 | /// - groupImageHandler: (_ groupId: String, _ groupImage: UIImage, _ itemImageArray: [UIImage], _ cacheId: String) 20 | public func setNoCacheImageAvatar(groupId: String, groupSource: [UIImage], state: UIControl.State, setImageHandler: GroupSetImageHandler? = nil, groupImageHandler: GroupImageHandler? = nil) { 21 | 22 | UIImage.setImageAvatar(groupId, groupSource, CGSize(width: self.frame.size.width, height: self.frame.size.height), {[weak self] (groupImage) in 23 | guard let self = self else { return } 24 | self.setImage(groupImage, for: state) 25 | if setImageHandler != nil { 26 | setImageHandler!(groupImage) 27 | } 28 | }) {[weak self] (groupId, groupImage, itemImageArray, cacheId) in 29 | guard let self = self else { return } 30 | self.setImage(groupImage, for: state) 31 | if groupImageHandler != nil { 32 | groupImageHandler!(groupId, groupImage, itemImageArray, cacheId) 33 | } 34 | } 35 | 36 | } 37 | 38 | /// 设置群头像【BackgroundImage】 39 | /// - Parameters: 40 | /// - groupId: 群头像id 41 | /// - groupSource: 群头像数据源数组 42 | /// - state: 状态 43 | /// - setImageHandler: 绘制好的群头像图片 44 | /// - groupImageHandler: (_ groupId: String, _ groupImage: UIImage, _ itemImageArray: [UIImage], _ cacheId: String) 45 | public func setNoCacheBackgroundAvatar(groupId: String, groupSource: [UIImage], state: UIControl.State, setImageHandler: GroupSetImageHandler? = nil, groupImageHandler: GroupImageHandler? = nil) { 46 | 47 | UIImage.setImageAvatar(groupId, groupSource, CGSize(width: self.frame.size.width, height: self.frame.size.height), {[weak self] (groupImage) in 48 | guard let self = self else { return } 49 | self.setBackgroundImage(groupImage, for: state) 50 | if setImageHandler != nil { 51 | setImageHandler!(groupImage) 52 | } 53 | }) {[weak self] (groupId, groupImage, itemImageArray, cacheId) in 54 | guard let self = self else { return } 55 | self.setBackgroundImage(groupImage, for: state) 56 | if groupImageHandler != nil { 57 | groupImageHandler!(groupId, groupImage, itemImageArray, cacheId) 58 | } 59 | } 60 | } 61 | } 62 | 63 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/Avatar/AvatarConfig.swift: -------------------------------------------------------------------------------- 1 | // 2 | // AvatarConfig.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/8. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | import Foundation 11 | 12 | 13 | public struct AvatarConfig { 14 | 15 | /// 常量方法 16 | static let DCMaxWeChatCount: Int = 9 17 | static let DCMaxQQCount: Int = 4 18 | static let DCMaxWeiBoCount: Int = 4 19 | 20 | static let DCMaxWeChatColumn: Int = 3 21 | 22 | static let DCDistanceBetweenAvatar: CGFloat = 2 23 | static let DCWeiBoAvatarbordWidth: CGFloat = 10 24 | 25 | } 26 | 27 | 28 | /// 头像类型枚举 29 | /// 30 | /// - Parameters: 31 | /// - WeChat: 微信 32 | /// - NewQQ: QQ（以中心点分割的半圆拼接） 33 | /// - OldQQ: WeiBo（圆拼接） 34 | public enum DCGroupAvatarType: Int { 35 | 36 | case WeChat 37 | case QQ 38 | case WeiBo 39 | } 40 | 41 | 42 | 43 | /// 加载图片枚举 * cache 44 | /// 45 | /// - Parameters: 46 | /// - SDCGroupAvatarDefaultCached: 默认：走缓存 取到返回 没有则获取最新 47 | /// - SDCGroupAvatarRefreshCached: 先读缓存再获取最新 48 | public enum DCGroupAvatarCacheType: Int { 49 | 50 | case Default 51 | case Refresh 52 | } 53 | 54 | /// 组内头像的数量 55 | /// 56 | /// - Parameters: 57 | /// - One: 1 58 | /// - Two: 2 59 | /// - Three: 3 60 | /// - Four: 4 (QQ最大值) / (微博最大值) 61 | /// - Five: 5 62 | /// - Six: 6 63 | /// - Seven: 7 64 | /// - Eight: 8 65 | /// - Nine: 9 (微信最大值) 66 | public enum DCNumberOfGroupAvatarType: Int { 67 | 68 | case One 69 | case Two 70 | case Three 71 | case Four 72 | case Five 73 | case Six 74 | case Seven 75 | case Eight 76 | case Nine 77 | 78 | 79 | public func description() -> Int { 80 | 81 | switch self { 82 | case .One: 83 | return 1 84 | case .Two: 85 | return 2 86 | case .Three: 87 | return 3 88 | case .Four: 89 | return 4 90 | case .Five: 91 | return 5 92 | case .Six: 93 | return 6 94 | case .Seven: 95 | return 7 96 | case .Eight: 97 | return 8 98 | case .Nine: 99 | return 9 100 | } 101 | } 102 | } 103 | 104 | 105 | 106 | // MARK: - Color扩展 107 | extension UIColor { 108 | 109 | public static var bgColor: UIColor { 110 | return .init(red: 238 / 255.0, green: 238 / 255.0, blue: 238 / 255.0, alpha: 1.0) 111 | } 112 | } 113 | 114 | 115 | public typealias GroupImageHandler = ((_ groupId: String, _ groupImage: UIImage, _ itemImageArray: [UIImage], _ cacheId: String) -> Void) 116 | 117 | public typealias GroupSetImageHandler = (_ setImage: UIImage) -> Void 118 | 119 | public typealias GroupImageParamsHandler = () -> Void 120 | 121 | public typealias FetchImageHandler = (_ unitImages: [UIImage], _ succeed: Bool) -> Void 122 | 123 | public typealias AsynFetchImageHandler = (_ unitImages: [UIImage]) -> Void 124 | 125 | public typealias FetchImageParamsHandler = () -> Void 126 | 127 | 128 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/CacheGroupAvatar/UIButton+Group.swift: -------------------------------------------------------------------------------- 1 | // 2 | // UIButton+Group.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/11. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | import Kingfisher 11 | 12 | extension UIButton { 13 | 14 | /// 设置群头像【Image】 15 | /// - Parameters: 16 | /// - groupId: 群头像id 17 | /// - groupSource: 群头像数据源数组 18 | /// - state: 状态 19 | /// - options: 加载图片选项，详情可见DCGroupAvatarCacheType枚举 20 | /// - setImageHandler: 绘制好的群头像图片 21 | /// - groupImageHandler: (_ groupId: String, _ groupImage: UIImage, _ itemImageArray: [UIImage], _ cacheId: String) 22 | public func setImageAvatar(groupId: String, groupSource: [String], itemPlaceholder: [UIImage]? = nil, state: UIControl.State, options: DCGroupAvatarCacheType? = .Default, setImageHandler: GroupSetImageHandler? = nil, groupImageHandler: GroupImageHandler? = nil) { 23 | 24 | UIImage.setCacheImageAvatar(groupId, groupSource, itemPlaceholder, CGSize(width: self.frame.size.width, height: self.frame.size.height), options, {[weak self] (groupImage) in 25 | guard let self = self else { return } 26 | self.setImage(groupImage, for: state) 27 | if setImageHandler != nil { 28 | setImageHandler!(groupImage) 29 | } 30 | }) {[weak self] (groupId, groupImage, itemImageArray, cacheId) in 31 | guard let self = self else { return } 32 | self.setImage(groupImage, for: state) 33 | if groupImageHandler != nil { 34 | groupImageHandler!(groupId, groupImage, itemImageArray, cacheId) 35 | } 36 | } 37 | 38 | } 39 | 40 | 41 | /// 设置群头像【BackgroundImage】 42 | /// - Parameters: 43 | /// - groupId: 群头像id 44 | /// - groupSource: 群头像数据源数组 45 | /// - state: 状态 46 | /// - options: 加载图片选项，详情可见DCGroupAvatarCacheType枚举 47 | /// - setImageHandler: 绘制好的群头像图片 48 | /// - groupImageHandler: (_ groupId: String, _ groupImage: UIImage, _ itemImageArray: [UIImage], _ cacheId: String) 49 | public func setBackgroundAvatar(groupId: String, groupSource: [String], itemPlaceholder: [UIImage]? = nil, state: UIControl.State, options: DCGroupAvatarCacheType? = .Default, setImageHandler: GroupSetImageHandler? = nil, groupImageHandler: GroupImageHandler? = nil) { 50 | 51 | UIImage.setCacheImageAvatar(groupId, groupSource, itemPlaceholder, CGSize(width: self.frame.size.width, height: self.frame.size.height), options, {[weak self] (groupImage) in 52 | guard let self = self else { return } 53 | self.setBackgroundImage(groupImage, for: state) 54 | if setImageHandler != nil { 55 | setImageHandler!(groupImage) 56 | } 57 | }) {[weak self] (groupId, groupImage, itemImageArray, cacheId) in 58 | guard let self = self else { return } 59 | self.setBackgroundImage(groupImage, for: state) 60 | if groupImageHandler != nil { 61 | groupImageHandler!(groupId, groupImage, itemImageArray, cacheId) 62 | } 63 | } 64 | } 65 | 66 | } 67 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/CacheGroupAvatar/CacheAvatarHelper.swift: -------------------------------------------------------------------------------- 1 | // 2 | // CacheAvatarHelper.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/11. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | import Kingfisher 11 | 12 | 13 | public struct CacheAvatarHelper { 14 | 15 | 16 | // MARK: - 获取群头像内部小头像缓存数组 17 | public static func fetchItemCacheArraySource(_ groupSource: [String]) -> [UIImage] { 18 | 19 | var cacheArray = [UIImage]() 20 | for item in groupSource { 21 | 22 | if let itemIamge = ImageCache.default.retrieveImageInMemoryCache(forKey: AvatarConfig.urlStr(item)) { 23 | cacheArray.append(itemIamge) 24 | } 25 | } 26 | return cacheArray 27 | 28 | } 29 | 30 | 31 | // MARK: - 批量加载地址头像 32 | public static func fetchLoadImageSource(groupSource: [String], cacheGroupImage: UIImage? = nil, itemPlaceholder: [UIImage]? = nil, completedHandler: FetchImageHandler? = nil) { 33 | 34 | var groupImages = Array(repeating: UIImage(), count: groupSource.count) 35 | var succeed: Bool = false 36 | 37 | var groupSum: Int = 0 38 | var placeholderSum: Int = 0 39 | 40 | let callCompletedBlock: GroupImageParamsHandler = { 41 | DispatchQueue.main.async { 42 | if (completedHandler != nil) { 43 | completedHandler!(groupImages, succeed) 44 | } 45 | } 46 | } 47 | 48 | for (index, value) in groupSource.enumerated() { 49 | 50 | let url = URL(string: AvatarConfig.urlStr(value)) 51 | guard let downUrl = url else { continue } 52 | 53 | let placeholderImage = AvatarManager.placeholderImage.backItemPlaceholderImage(itemPlaceholder, groupSource.count, index) 54 | if cacheGroupImage == nil { 55 | placeholderSum = placeholderSum + 1 56 | groupImages[index] = placeholderImage 57 | if placeholderSum == groupSource.count { 58 | callCompletedBlock() 59 | } 60 | } 61 | 62 | KingfisherManager.shared.retrieveImage(with: downUrl) { (result) in 63 | groupSum = groupSum + 1 64 | var image: UIImage? 65 | 66 | switch result { 67 | case .success(let imgResult): 68 | image = imgResult.image 69 | succeed = true 70 | case .failure(_): 71 | image = placeholderImage 72 | } 73 | groupImages[index] = image ?? placeholderImage 74 | if groupSum == groupSource.count { 75 | callCompletedBlock() 76 | } 77 | } 78 | } 79 | } 80 | } 81 | 82 | 83 | 84 | extension CacheAvatarHelper { 85 | 86 | 87 | /// 异步批量加载头像 88 | /// - Parameters: 89 | /// - groupSource: 数据源 90 | /// - itemPlaceholder: 占位图 91 | /// - completedHandler: 返回加载的图像和是否成功的tag 92 | public static func asynfetchLoadImageSource(_ groupSource: [String], _ itemPlaceholder: [UIImage]? = nil, _ completedHandler: AsynFetchImageHandler? = nil) { 93 | 94 | fetchLoadImageSource(groupSource: groupSource, cacheGroupImage: nil, itemPlaceholder: itemPlaceholder) { (unitImages, succeed) in 95 | if completedHandler != nil , succeed == true { 96 | completedHandler!(unitImages) 97 | } 98 | } 99 | } 100 | 101 | } 102 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/NoCacheGroupAvatar/UIImage+NoCacheGroup.swift: -------------------------------------------------------------------------------- 1 | // 2 | // UIImage+NoCacheGroup.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/13. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | 11 | extension UIImage { 12 | 13 | 14 | // MARK: - 设置群图片 15 | public static func setImageAvatar(_ groupId: String, _ groupSource: [UIImage], _ size: CGSize, _ setImageHandler: GroupSetImageHandler? = nil, groupImageHandler: GroupImageHandler? = nil) { 16 | 17 | var groupImage = UIImage() 18 | 19 | let avatarBgColor = NoCacheAvatarManager.avatarBgColor 20 | let distance = NoCacheAvatarManager.distanceBetweenAvatar 21 | let avatarType = NoCacheAvatarManager.groupAvatarType 22 | let maxSource = AvatarHelper.getTypefMaxCount(groupSource, avatarType) 23 | 24 | let handler: GroupImageParamsHandler = { 25 | if setImageHandler != nil { 26 | setImageHandler!(groupImage) 27 | } 28 | if groupImageHandler != nil { 29 | groupImageHandler!(groupId, groupImage, maxSource, AvatarConfig.noCacheIdMD5(groupId, maxSource)) 30 | } 31 | } 32 | 33 | let containerSize = CGSize(width: size.width, height: size.height) 34 | groupImage = getGroupImage(maxSource, containerSize, avatarType, distance, avatarBgColor) 35 | 36 | handler() // block 37 | } 38 | 39 | 40 | 41 | // MARK: - 拼接群头像 42 | private static func getGroupImage(_ maxSource: [UIImage], _ size: CGSize, _ avatarType: DCGroupAvatarType, _ distance: CGFloat, _ avatarBgColor: UIColor) -> UIImage { 43 | 44 | var groupImage = UIImage() 45 | 46 | var itemAvaSize: CGSize = CGSize.zero 47 | var itemAvaPoint: CGPoint = CGPoint.zero 48 | let containerSize = CGSize(width: size.width, height: size.height) 49 | 50 | UIGraphicsBeginImageContextWithOptions(containerSize, false, UIScreen.main.scale) 51 | let ctx: CGContext = UIGraphicsGetCurrentContext()! 52 | ctx.setFillColor(avatarBgColor.cgColor) 53 | ctx.fill(CGRect(x: 0, y: 0, width: containerSize.width, height: containerSize.height)) 54 | 55 | if avatarType != .WeiBo { // WeChat 、QQ 56 | 57 | if avatarType == .WeChat { 58 | itemAvaSize = AvatarHelperTool.calculateSizeWeChatAvatarGroup(maxSource.count, containerSize, distance) 59 | } 60 | 61 | for (index, value) in maxSource.enumerated() { 62 | 63 | if avatarType == .QQ { 64 | itemAvaSize = AvatarHelperTool.calculateSizeQQAvatarGroup(maxSource.count, index, containerSize, distance) 65 | } 66 | 67 | var avatarImage: UIImage = value 68 | if itemAvaSize.height != itemAvaSize.width { // 当时不是1:1的时候需要裁减 默认是以中心和长的一边为准裁取短的 69 | let loginEdge: CGFloat = max(itemAvaSize.height, itemAvaSize.width) 70 | let shortEdge: CGFloat = min(itemAvaSize.height, itemAvaSize.width) 71 | avatarImage = avatarImage.cutImageView(CGSize(width: loginEdge, height: loginEdge), CGRect(x: (loginEdge - shortEdge) * 0.5, y: 0, width: shortEdge, height: loginEdge)) 72 | } 73 | 74 | itemAvaPoint = AvatarHelperTool.calculatePointAvatarGroup(maxSource.count, index, containerSize, distance, avatarType) 75 | let avaRect: CGRect = CGRect(x: itemAvaPoint.x, y: itemAvaPoint.y, width: itemAvaSize.width, height: itemAvaSize.height) 76 | avatarImage .draw(in: avaRect) 77 | } 78 | 79 | }else { // WeiBo 80 | 81 | let bordWidth: CGFloat = NoCacheAvatarManager.bordWidth 82 | let radius: CGFloat = AvatarHelperTool.calculateRadiusWeiBoAvatarGroup(maxSource.count, containerSize, distance) 83 | 84 | for (index, value) in maxSource.enumerated() { 85 | 86 | let avatarImage = value.cgContextAddArcToPointImage(bordWidth, avatarBgColor) 87 | ctx.saveGState() 88 | itemAvaPoint = AvatarHelperTool.calculateWeiBoAvatarGroup(maxSource.count, index, containerSize, distance) 89 | ctx.addArc(center: CGPoint(x: itemAvaPoint.x, y: itemAvaPoint.y), radius: radius, startAngle: 0, endAngle: CGFloat.pi * 2, clockwise: true) 90 | ctx.closePath() 91 | ctx.clip() 92 | let avatarRect: CGRect = CGRect(x: itemAvaPoint.x - radius, y: itemAvaPoint.y - radius, width: radius * 2, height: radius * 2) 93 | avatarImage.draw(in: avatarRect) 94 | ctx.restoreGState() 95 | } 96 | 97 | } 98 | 99 | groupImage = UIGraphicsGetImageFromCurrentImageContext()! 100 | UIGraphicsEndImageContext() 101 | 102 | if (avatarType == .QQ) { 103 | groupImage = groupImage.cgContextAddArcToPointImage(0, .clear) 104 | } 105 | 106 | return groupImage 107 | } 108 | 109 | } 110 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/CacheGroupAvatar/UIImage+Group.swift: -------------------------------------------------------------------------------- 1 | // 2 | // UIImage+Group.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/15. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | import Kingfisher 11 | 12 | extension UIImage { 13 | 14 | // MARK: - 设置群图片 15 | public static func setCacheImageAvatar(_ groupId: String, _ groupSource: [String], _ itemPlaceholder: [UIImage]? = nil,_ size: CGSize, _ options: DCGroupAvatarCacheType? = .Default, _ setImageHandler: GroupSetImageHandler? = nil, groupImageHandler: GroupImageHandler? = nil) { 16 | 17 | var groupUnitImages = [UIImage]() 18 | 19 | let avatarBgColor = AvatarManager.avatarBgColor 20 | let distance = AvatarManager.distanceBetweenAvatar 21 | let avatarType = AvatarManager.groupAvatarType 22 | let maxSource = AvatarHelper.getTypefMaxCount(groupSource, avatarType) 23 | let md5Str = AvatarConfig.cacheIdMD5(groupId, maxSource) 24 | var groupImage = AvatarManager.placeholderImage 25 | var isCachedSave: Bool = false 26 | 27 | let handler: GroupImageParamsHandler = { 28 | if setImageHandler != nil { 29 | setImageHandler!(groupImage) 30 | } 31 | if groupImageHandler != nil { 32 | groupImageHandler!(groupId, groupImage, groupUnitImages, AvatarConfig.cacheIdMD5(groupId, maxSource)) 33 | } 34 | } 35 | 36 | if let image = ImageCache.default.retrieveImageInMemoryCache(forKey: md5Str) { 37 | groupImage = image 38 | isCachedSave = true 39 | if options == .Default { 40 | groupUnitImages = CacheAvatarHelper.fetchItemCacheArraySource(maxSource) 41 | handler() 42 | if groupUnitImages.count == maxSource.count { return } 43 | } 44 | } 45 | CacheAvatarHelper.fetchLoadImageSource(groupSource: maxSource, cacheGroupImage: !isCachedSave ? nil : groupImage, itemPlaceholder: itemPlaceholder) {(unitImages, succeed) in 46 | groupUnitImages = unitImages 47 | let containerSize = CGSize(width: size.width, height: size.height) 48 | groupImage = cacheGroupImage(groupUnitImages, containerSize, avatarType, distance, avatarBgColor) 49 | ImageCache.default.store(groupImage, forKey: md5Str, toDisk: true) 50 | 51 | handler() // block 52 | } 53 | } 54 | 55 | 56 | // MARK: - 拼接群头像 57 | private static func cacheGroupImage(_ maxSource: [UIImage], _ size: CGSize, _ avatarType: DCGroupAvatarType, _ distance: CGFloat, _ avatarBgColor: UIColor) -> UIImage { 58 | 59 | var groupImage = UIImage() 60 | var itemAvaSize: CGSize = CGSize.zero 61 | var itemAvaPoint: CGPoint = CGPoint.zero 62 | let containerSize = CGSize(width: size.width, height: size.height) 63 | 64 | UIGraphicsBeginImageContextWithOptions(containerSize, false, UIScreen.main.scale) 65 | let ctx: CGContext = UIGraphicsGetCurrentContext()! 66 | ctx.setFillColor(avatarBgColor.cgColor) 67 | ctx.fill(CGRect(x: 0, y: 0, width: containerSize.width, height: containerSize.height)) 68 | 69 | if avatarType != .WeiBo { // WeChat 、QQ 70 | 71 | if avatarType == .WeChat { 72 | itemAvaSize = AvatarHelperTool.calculateSizeWeChatAvatarGroup(maxSource.count, containerSize, distance) 73 | } 74 | 75 | for (index, value) in maxSource.enumerated() { 76 | 77 | if avatarType == .QQ { 78 | itemAvaSize = AvatarHelperTool.calculateSizeQQAvatarGroup(maxSource.count, index, containerSize, distance) 79 | } 80 | 81 | var avatarImage: UIImage = value 82 | if itemAvaSize.height != itemAvaSize.width { // 当时不是1:1的时候需要裁减 默认是以中心和长的一边为准裁取短的 83 | let loginEdge: CGFloat = max(itemAvaSize.height, itemAvaSize.width) 84 | let shortEdge: CGFloat = min(itemAvaSize.height, itemAvaSize.width) 85 | avatarImage = avatarImage.cutImageView(CGSize(width: loginEdge, height: loginEdge), CGRect(x: (loginEdge - shortEdge) * 0.5, y: 0, width: shortEdge, height: loginEdge)) 86 | } 87 | 88 | itemAvaPoint = AvatarHelperTool.calculatePointAvatarGroup(maxSource.count, index, containerSize, distance, avatarType) 89 | let avaRect: CGRect = CGRect(x: itemAvaPoint.x, y: itemAvaPoint.y, width: itemAvaSize.width, height: itemAvaSize.height) 90 | avatarImage .draw(in: avaRect) 91 | } 92 | 93 | }else { // WeiBo 94 | 95 | let bordWidth: CGFloat = AvatarManager.bordWidth 96 | let radius: CGFloat = AvatarHelperTool.calculateRadiusWeiBoAvatarGroup(maxSource.count, containerSize, distance) 97 | 98 | for (index, value) in maxSource.enumerated() { 99 | 100 | let avatarImage = value.cgContextAddArcToPointImage(bordWidth, avatarBgColor) 101 | ctx.saveGState() 102 | itemAvaPoint = AvatarHelperTool.calculateWeiBoAvatarGroup(maxSource.count, index, containerSize, distance) 103 | ctx.addArc(center: CGPoint(x: itemAvaPoint.x, y: itemAvaPoint.y), radius: radius, startAngle: 0, endAngle: CGFloat.pi * 2, clockwise: true) 104 | ctx.closePath() 105 | ctx.clip() 106 | let avatarRect: CGRect = CGRect(x: itemAvaPoint.x - radius, y: itemAvaPoint.y - radius, width: radius * 2, height: radius * 2) 107 | avatarImage.draw(in: avatarRect) 108 | ctx.restoreGState() 109 | } 110 | 111 | } 112 | 113 | groupImage = UIGraphicsGetImageFromCurrentImageContext()! 114 | UIGraphicsEndImageContext() 115 | 116 | if (avatarType == .QQ) { 117 | groupImage = groupImage.cgContextAddArcToPointImage(0, .clear) 118 | } 119 | 120 | return groupImage 121 | } 122 | 123 | } 124 | -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/TestViewController.swift: -------------------------------------------------------------------------------- 1 | // 2 | // TestViewController.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/8. 6 | //Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | import Kingfisher 11 | 12 | 13 | fileprivate enum Reusable { 14 | 15 | static let TestCellID = "TestCell" 16 | } 17 | 18 | 19 | class TestViewController: UITableViewController { 20 | 21 | 22 | // MARK: - LazyLoad 23 | private lazy var groupArray = [TestItem]() 24 | 25 | // MARK: - LifeCycle 26 | override func viewDidLoad() { 27 | super.viewDidLoad() 28 | 29 | setUpUI() 30 | 31 | setUpData() 32 | } 33 | 34 | deinit { 35 | print("----deinit") 36 | } 37 | } 38 | 39 | // MARK: - 设置 UI 界面 40 | extension TestViewController { 41 | 42 | fileprivate func setUpUI() { 43 | 44 | view.backgroundColor = .white 45 | 46 | AvatarManager.baseUrl = "http://ww1.sinaimg.cn/small/" 47 | AvatarManager.groupAvatarType = .WeChat 48 | AvatarManager.placeholderImage = UIImage(named: "avatarholder")! 49 | 50 | setupNav() 51 | setUpTabView() 52 | } 53 | 54 | 55 | fileprivate func setUpData() { 56 | 57 | groupArray.removeAll() 58 | 59 | let array: [[String]] = [["006tNc79gy1g5fmoexlt6j30u00vxqrb.jpg", "006tNc79gy1g5fmofi07aj30u00uwqqk.jpg", "006tNc79gy1g5fln5crn5j30u00u00vh.jpg", "006tNc79gy1g5fln52xz8j30u00u0411.jpg", "006tNc79gy1g5fmtvyydxj30u00u0x6r.jpg", "006tNc79gy1g5fmogr9fsj30u00uz4m9.jpg", "006tNc79gy1g5fmogcjidj30u00wc7su.jpg", "006tNc79gy1g5fmofvp9cj30u00w8kft.jpg", "006tNc79gy1g5fmofvp9cj30u00w8kft.jpg"], ["006tNc79gy1g5fln52xz8j30u00u0411.jpg", "006tNc79gy1g5fln5crn5j30u00u00vh.jpg", "006tNc79gy1g5fli2qszgj30ku0ii0ua.jpg", "006tNc79gy1g5fli1g0wtj30rs0rs416.jpg", "006tNc79gy1g5fli2zfzwj30qo0qojvv.jpg", "006tNc79gy1g5fli3fr0oj30u00u2goh.jpg", "006tNc79gy1g56or92vvmj30u00u048a.jpg", "006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg"], ["006tNc79gy1g57hfrnhe6j30u00w01eu.jpg", "006tNc79gy1g56or92vvmj30u00u048a.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg", "1.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg" ,"1.jpg", "006tNc79gy1g5fli2j5x4j30u00u2ack.jpg", "006tNc79gy1g5fli3fr0oj30u00u2goh.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg"]]; 60 | 61 | for i in 0..<24 { 62 | 63 | var item = TestItem() 64 | item.groupId = "群头id-\(i)" 65 | let index: Int = i / 8 66 | let count: Int = i % 8 67 | 68 | let itemArray = array[index] as NSArray 69 | let groupSource = itemArray.subarray(with: NSMakeRange(0, min(itemArray.count, count + 2))) as? [String] 70 | item.groupSource = groupSource 71 | groupArray.append(item) 72 | } 73 | 74 | } 75 | 76 | func setupNav() { 77 | 78 | navigationItem.rightBarButtonItem = UIBarButtonItem(title: "clean", style: .done, target: self, action: #selector(clean)) 79 | navigationItem.rightBarButtonItem?.tintColor = .black 80 | } 81 | 82 | 83 | func setUpTabView() { 84 | 85 | tableView.rowHeight = 80 86 | tableView.tableFooterView = UIView() 87 | tableView.register(TestCell.self, forCellReuseIdentifier: Reusable.TestCellID) 88 | } 89 | 90 | 91 | } 92 | 93 | 94 | extension TestViewController { 95 | 96 | 97 | override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { 98 | groupArray.count 99 | } 100 | 101 | 102 | override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { 103 | 104 | let cell = tableView.dequeueReusableCell(withIdentifier: Reusable.TestCellID, for: indexPath) as! TestCell 105 | 106 | cell.groupIdLabel.text = groupArray[indexPath.row].groupId 107 | cell.groupIamgeView.setImageAvatar(groupId: groupArray[indexPath.row].groupId, groupSource:groupArray[indexPath.row].groupSource) { (groupId, groupImage, itemImageArray, cacheId) in 108 | cell.cacheIdLabel.text = cacheId 109 | } 110 | 111 | return cell 112 | } 113 | 114 | 115 | override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { 116 | 117 | tableView.deselectRow(at: indexPath, animated: true) 118 | } 119 | 120 | } 121 | 122 | 123 | extension TestViewController { 124 | 125 | // MARK: - 清理缓存 126 | @objc func clean() { 127 | 128 | ImageCache.default.clearDiskCache() 129 | ImageCache.default.clearMemoryCache() 130 | ImageCache.default.cleanExpiredDiskCache { [weak self] in 131 | guard let self = self else { return } 132 | self.tableView.reloadData() 133 | } 134 | 135 | } 136 | } 137 | 138 | 139 | 140 | public struct TestItem { 141 | 142 | var groupId: String! 143 | var groupSource: [String]! 144 | } 145 | 146 | 147 | class TestCell: UITableViewCell { 148 | 149 | /// Control 150 | let groupIamgeView = UIImageView() 151 | let groupIdLabel = UILabel() 152 | let cacheIdLabel = UILabel() 153 | 154 | override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) { 155 | super.init(style: style, reuseIdentifier: reuseIdentifier) 156 | 157 | setUpUI() 158 | } 159 | 160 | required init?(coder: NSCoder) { 161 | fatalError("init(coder:) has not been implemented") 162 | } 163 | 164 | 165 | func setUpUI() { 166 | 167 | contentView.addSubview(groupIamgeView) 168 | contentView.addSubview(groupIdLabel) 169 | contentView.addSubview(cacheIdLabel) 170 | groupIdLabel.font = UIFont.systemFont(ofSize: 18) 171 | cacheIdLabel.font = UIFont.systemFont(ofSize: 15) 172 | cacheIdLabel.textColor = .lightGray 173 | 174 | groupIamgeView.frame = CGRect(x: 12, y: 10, width: 60, height: 60) 175 | } 176 | 177 | override func layoutSubviews() { 178 | super.layoutSubviews() 179 | 180 | groupIdLabel.frame = CGRect(x: 82, y: 10, width: self.frame.size.width - 92, height: 30) 181 | cacheIdLabel.frame = CGRect(x: 82, y: 44, width: self.frame.size.width - 92, height: 20) 182 | } 183 | 184 | } 185 | -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/PFS/KMCGeigerCounter/KMCGeigerCounter.m: -------------------------------------------------------------------------------- 1 | // 2 | // KMCGeigerCounter.m 3 | // KMCGeigerCounter 4 | // 5 | // Created by Kevin Conner on 10/21/14. 6 | // Copyright (c) 2014 Kevin Conner. All rights reserved. 7 | // 8 | 9 | #import "KMCGeigerCounter.h" 10 | #import 11 | 12 | #define isXDevice (([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? [UIScreen mainScreen].nativeBounds.size.height/[UIScreen mainScreen].nativeScale : [UIScreen mainScreen].bounds.size.height) > 800.0) 13 | 14 | @interface KMCGeigerCounter () 15 | 16 | @property (nonatomic, readwrite, assign, getter = isRunning) BOOL running; 17 | 18 | @property (nonatomic, strong) UIWindow *window; 19 | @property (nonatomic, strong) UILabel *meterLabel; 20 | @property (nonatomic, strong) UIColor *meterPerfectColor; 21 | @property (nonatomic, strong) UIColor *meterGoodColor; 22 | @property (nonatomic, strong) UIColor *meterBadColor; 23 | 24 | @property (nonatomic, strong) CADisplayLink *displayLink; 25 | @property (nonatomic, assign) SystemSoundID tickSoundID; 26 | 27 | @property (nonatomic, assign) NSInteger frameNumber; 28 | 29 | @property (nonatomic, assign) NSInteger hardwareFramesPerSecond; 30 | @property (nonatomic, assign) CFTimeInterval *recentFrameTimes; // malloc: CFTimeInterval[hardwareFramesPerSecond] 31 | 32 | @end 33 | 34 | @implementation KMCGeigerCounter 35 | 36 | #pragma mark - Helpers 37 | 38 | + (UIColor *)colorWithHex:(uint32_t)hex alpha:(CGFloat)alpha 39 | { 40 | CGFloat red = (CGFloat) ((hex & 0xff0000) >> 16) / 255.0f; 41 | CGFloat green = (CGFloat) ((hex & 0x00ff00) >> 8) / 255.0f; 42 | CGFloat blue = (CGFloat) (hex & 0x0000ff) / 255.0f; 43 | return [UIColor colorWithRed:red green:green blue:blue alpha:alpha]; 44 | } 45 | 46 | - (CFTimeInterval)lastFrameTime 47 | { 48 | return _recentFrameTimes[self.frameNumber % self.hardwareFramesPerSecond]; 49 | } 50 | 51 | - (void)recordFrameTime:(CFTimeInterval)frameTime 52 | { 53 | ++self.frameNumber; 54 | _recentFrameTimes[self.frameNumber % self.hardwareFramesPerSecond] = frameTime; 55 | } 56 | 57 | - (void)clearLastSecondOfFrameTimes 58 | { 59 | CFTimeInterval initialFrameTime = CACurrentMediaTime(); 60 | for (NSInteger i = 0; i < self.hardwareFramesPerSecond; ++i) { 61 | _recentFrameTimes[i] = initialFrameTime; 62 | } 63 | self.frameNumber = 0; 64 | } 65 | 66 | - (void)updateMeterLabel 67 | { 68 | NSInteger droppedFrameCount = self.droppedFrameCountInLastSecond; 69 | NSInteger drawnFrameCount = self.drawnFrameCountInLastSecond; 70 | 71 | NSString *droppedString; 72 | NSString *drawnString; 73 | 74 | if (droppedFrameCount <= 0) { 75 | self.meterLabel.backgroundColor = self.meterPerfectColor; 76 | 77 | droppedString = @"--"; 78 | } else { 79 | if (droppedFrameCount <= 2) { 80 | self.meterLabel.backgroundColor = self.meterGoodColor; 81 | } else { 82 | self.meterLabel.backgroundColor = self.meterBadColor; 83 | } 84 | 85 | droppedString = [NSString stringWithFormat:@"%ld", (long) droppedFrameCount]; 86 | } 87 | 88 | if (drawnFrameCount == -1) { 89 | drawnString = @"--"; 90 | } else { 91 | drawnString = [NSString stringWithFormat:@"%ld", (long) drawnFrameCount]; 92 | } 93 | 94 | self.meterLabel.text = [NSString stringWithFormat:@"%@ %@", droppedString, drawnString]; 95 | } 96 | 97 | - (CFTimeInterval)hardwareFrameDuration 98 | { 99 | return 1.0 / self.hardwareFramesPerSecond; 100 | } 101 | 102 | - (void)displayLinkWillDraw:(CADisplayLink *)displayLink 103 | { 104 | CFTimeInterval currentFrameTime = displayLink.timestamp; 105 | CFTimeInterval frameDuration = currentFrameTime - [self lastFrameTime]; 106 | 107 | // Frames should be even multiples of hardwareFrameDuration. 108 | // If a frame takes two frame durations, we dropped at least one, so click. 109 | if (1.5 < frameDuration / [self hardwareFrameDuration]) { 110 | AudioServicesPlaySystemSound(self.tickSoundID); 111 | } 112 | 113 | [self recordFrameTime:currentFrameTime]; 114 | 115 | [self updateMeterLabel]; 116 | } 117 | 118 | #pragma mark - 119 | 120 | - (void)start 121 | { 122 | NSURL *tickSoundURL = [[NSBundle bundleForClass:KMCGeigerCounter.class] URLForResource:@"KMCGeigerCounterTick" withExtension:@"aiff"]; 123 | SystemSoundID tickSoundID; 124 | AudioServicesCreateSystemSoundID((__bridge CFURLRef) tickSoundURL, &tickSoundID); 125 | self.tickSoundID = tickSoundID; 126 | 127 | self.displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(displayLinkWillDraw:)]; 128 | [self.displayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes]; 129 | [self clearLastSecondOfFrameTimes]; 130 | } 131 | 132 | - (void)stop 133 | { 134 | [self.displayLink invalidate]; 135 | self.displayLink = nil; 136 | 137 | AudioServicesDisposeSystemSoundID(self.tickSoundID); 138 | self.tickSoundID = 0; 139 | } 140 | 141 | - (void)setRunning:(BOOL)running 142 | { 143 | if (_running != running) { 144 | if (running) { 145 | [self start]; 146 | } else { 147 | [self stop]; 148 | } 149 | 150 | _running = running; 151 | } 152 | } 153 | 154 | #pragma mark - 155 | 156 | - (void)applicationDidBecomeActive 157 | { 158 | self.running = self.enabled; 159 | } 160 | 161 | - (void)applicationWillResignActive 162 | { 163 | self.running = NO; 164 | } 165 | 166 | #pragma mark - 167 | 168 | - (void)enable 169 | { 170 | self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds]; 171 | self.window.rootViewController = [[UIViewController alloc] init]; 172 | self.window.windowLevel = self.windowLevel; 173 | self.window.userInteractionEnabled = NO; 174 | 175 | CGFloat const kMeterWidth = 105.0; 176 | CGFloat xOrigin = 0.0; 177 | UIViewAutoresizing autoresizingMask = UIViewAutoresizingFlexibleBottomMargin; 178 | switch (self.position) { 179 | case KMCGeigerCounterPositionLeft: 180 | xOrigin = 0.0; 181 | autoresizingMask |= UIViewAutoresizingFlexibleRightMargin; 182 | break; 183 | case KMCGeigerCounterPositionMiddle: 184 | xOrigin = (CGRectGetWidth(self.window.bounds) - kMeterWidth) / 2.0; 185 | autoresizingMask |= UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin; 186 | break; 187 | case KMCGeigerCounterPositionRight: 188 | xOrigin = (CGRectGetWidth(self.window.bounds) - kMeterWidth); 189 | autoresizingMask |= UIViewAutoresizingFlexibleLeftMargin; 190 | break; 191 | } 192 | 193 | CGFloat meterHeight = 20; 194 | self.meterLabel = [[UILabel alloc] initWithFrame:CGRectMake(xOrigin, isXDevice ? 35.0 : 5.0, 195 | kMeterWidth, meterHeight)]; 196 | self.meterLabel.autoresizingMask = autoresizingMask; 197 | self.meterLabel.font = [UIFont boldSystemFontOfSize:12.0]; 198 | self.meterLabel.backgroundColor = [UIColor grayColor]; 199 | self.meterLabel.textColor = [UIColor whiteColor]; 200 | self.meterLabel.textAlignment = NSTextAlignmentCenter; 201 | [self.window.rootViewController.view addSubview:self.meterLabel]; 202 | 203 | self.window.hidden = NO; 204 | 205 | [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationDidBecomeActive) name:UIApplicationDidBecomeActiveNotification object:nil]; 206 | [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationWillResignActive) name:UIApplicationWillResignActiveNotification object:nil]; 207 | 208 | if ([UIApplication sharedApplication].applicationState == UIApplicationStateActive) { 209 | self.running = YES; 210 | } 211 | } 212 | 213 | - (void)disable 214 | { 215 | [[NSNotificationCenter defaultCenter] removeObserver:self]; 216 | 217 | self.running = NO; 218 | 219 | self.meterLabel = nil; 220 | self.window = nil; 221 | } 222 | 223 | #pragma mark - Init/dealloc 224 | 225 | - (instancetype)init 226 | { 227 | self = [super init]; 228 | if (self) { 229 | _windowLevel = UIWindowLevelStatusBar + 10.0; 230 | _position = KMCGeigerCounterPositionLeft; 231 | 232 | _meterPerfectColor = [KMCGeigerCounter colorWithHex:0x999999 alpha:1.0]; 233 | _meterGoodColor = [KMCGeigerCounter colorWithHex:0x66a300 alpha:1.0]; 234 | _meterBadColor = [KMCGeigerCounter colorWithHex:0xff7f0d alpha:1.0]; 235 | 236 | if (@available(iOS 10.3, *)) { 237 | _hardwareFramesPerSecond = [UIScreen mainScreen].maximumFramesPerSecond; 238 | } else { 239 | _hardwareFramesPerSecond = 60; 240 | } 241 | 242 | _recentFrameTimes = malloc(sizeof(*_recentFrameTimes) * _hardwareFramesPerSecond); 243 | } 244 | return self; 245 | } 246 | 247 | - (void)dealloc 248 | { 249 | [_displayLink invalidate]; 250 | 251 | if (_tickSoundID) { 252 | AudioServicesDisposeSystemSoundID(_tickSoundID); 253 | } 254 | 255 | [[NSNotificationCenter defaultCenter] removeObserver:self]; 256 | 257 | if (_recentFrameTimes) { 258 | free(_recentFrameTimes); 259 | _recentFrameTimes = nil; 260 | } 261 | } 262 | 263 | #pragma mark - Public interface 264 | 265 | + (instancetype)sharedGeigerCounter 266 | { 267 | static KMCGeigerCounter *instance; 268 | static dispatch_once_t onceToken; 269 | dispatch_once(&onceToken, ^{ 270 | instance = [[KMCGeigerCounter alloc] init]; 271 | }); 272 | return instance; 273 | } 274 | 275 | - (void)setEnabled:(BOOL)enabled 276 | { 277 | if (_enabled != enabled) { 278 | if (enabled) { 279 | [self enable]; 280 | } else { 281 | [self disable]; 282 | } 283 | 284 | _enabled = enabled; 285 | } 286 | } 287 | 288 | - (void)setWindowLevel:(UIWindowLevel)windowLevel 289 | { 290 | _windowLevel = windowLevel; 291 | self.window.windowLevel = windowLevel; 292 | } 293 | 294 | - (NSInteger)droppedFrameCountInLastSecond 295 | { 296 | NSInteger droppedFrameCount = 0; 297 | 298 | CFTimeInterval lastFrameTime = CACurrentMediaTime() - [self hardwareFrameDuration]; 299 | for (NSInteger i = 0; i < self.hardwareFramesPerSecond; ++i) { 300 | if (1.0 <= lastFrameTime - _recentFrameTimes[i]) { 301 | ++droppedFrameCount; 302 | } 303 | } 304 | 305 | return droppedFrameCount; 306 | } 307 | 308 | - (NSInteger)drawnFrameCountInLastSecond 309 | { 310 | if (!self.running || self.frameNumber < self.hardwareFramesPerSecond) { 311 | return -1; 312 | } 313 | 314 | return self.hardwareFramesPerSecond - self.droppedFrameCountInLastSecond; 315 | } 316 | 317 | @end 318 | -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift/ViewController.swift: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/8. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | import Kingfisher 11 | 12 | class ViewController: UIViewController { 13 | 14 | /// WeChat 15 | @IBOutlet weak var avImageViewW2: UIImageView! 16 | @IBOutlet weak var avImageViewW3: UIImageView! 17 | @IBOutlet weak var avImageViewW4: UIImageView! 18 | @IBOutlet weak var avImageViewW5: UIImageView! 19 | @IBOutlet weak var avImageViewW6: UIImageView! 20 | @IBOutlet weak var avImageViewW7: UIImageView! 21 | @IBOutlet weak var avImageViewW8: UIImageView! 22 | @IBOutlet weak var avImageViewW9: UIImageView! 23 | 24 | 25 | // QQ 26 | @IBOutlet weak var avImageViewNQ2: UIImageView! 27 | @IBOutlet weak var avImageViewNQ3: UIImageView! 28 | @IBOutlet weak var avImageViewNQ4: UIImageView! 29 | 30 | // WeBo 31 | @IBOutlet weak var avImageViewWeiBo2: UIImageView! 32 | @IBOutlet weak var avImageViewWeiBo3: UIImageView! 33 | @IBOutlet weak var avImageViewWeiBo4: UIImageView! 34 | 35 | 36 | /// NoCache 37 | @IBOutlet weak var ncImageViewW1: UIImageView! 38 | @IBOutlet weak var ncImageViewW2: UIImageView! 39 | @IBOutlet weak var ncImageViewW3: UIImageView! 40 | @IBOutlet weak var ncImageViewW4: UIImageView! 41 | @IBOutlet weak var ncImageViewW5: UIImageView! 42 | @IBOutlet weak var ncImageViewW6: UIImageView! 43 | 44 | /// Button 45 | @IBOutlet weak var avaButton: UIButton! 46 | @IBOutlet weak var avaBgButton: UIButton! 47 | 48 | // MARK: - LifeCycle 49 | override func viewDidLoad() { 50 | super.viewDidLoad() 51 | 52 | setUpUI() 53 | } 54 | 55 | } 56 | 57 | 58 | // MARK: - 设置 UI 界面 59 | extension ViewController { 60 | 61 | fileprivate func setUpUI() { 62 | 63 | view.backgroundColor = .white 64 | 65 | title = "CDDGroupAvatarSwift" 66 | 67 | setUpLoadData() 68 | } 69 | 70 | 71 | func setupNav() { 72 | 73 | navigationItem.rightBarButtonItem = UIBarButtonItem(title: "table", style: .done, target: self, action: #selector(goToTest)) 74 | navigationItem.leftBarButtonItem = UIBarButtonItem(title: "clean", style: .done, target: self, action: #selector(clean)) 75 | navigationItem.rightBarButtonItem?.tintColor = .black 76 | navigationItem.leftBarButtonItem?.tintColor = .black 77 | } 78 | 79 | 80 | func setUpLoadData() { 81 | 82 | setupNav() 83 | 84 | setUpCache() 85 | 86 | setUpNoCache() 87 | } 88 | 89 | override func touchesBegan(_ touches: Set, with event: UIEvent?) { 90 | 91 | /// 异步加载头像 92 | // CacheAvatarHelper.asynfetchLoadImageSource(["006tNc79gy1g56or92vvmj30u00u048a.jpg", "006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg"], nil) { (unitImages) in 93 | // print(unitImages) 94 | // } 95 | 96 | setUpLoadData() 97 | } 98 | 99 | } 100 | 101 | 102 | extension ViewController { 103 | 104 | func setUpCache() { 105 | 106 | AvatarManager.baseUrl = "http://ww1.sinaimg.cn/small/" 107 | AvatarManager.placeholderImage = UIImage(named: "avatarholder")! 108 | 109 | setUpWeiChatCache() 110 | setUpNewQQCache() 111 | setUpWeiBoCache() 112 | 113 | } 114 | 115 | 116 | // MARK: - WeiChat 117 | func setUpWeiChatCache() { 118 | 119 | AvatarManager.groupAvatarType = .WeChat 120 | AvatarManager.distanceBetweenAvatar = 2 121 | 122 | avImageViewW2.setImageAvatar(groupId: "avImageViewW2", groupSource: ["1","2"], itemPlaceholder: [UIImage(named: "man")!, UIImage(named: "woman")!]) 123 | avImageViewW3.setImageAvatar(groupId: "avImageViewW3", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg", "006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg"]) 124 | avImageViewW4.setImageAvatar(groupId: "avImageViewW4", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg", "006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg", "006tNc79gy1g57hfrnhe6j30u00w01eu.jpg"]) 125 | avImageViewW5.setImageAvatar(groupId: "avImageViewW5", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg","006tNc79gy1g57hfrnhe6j30u00w01eu.jpg","006tNc79gy1g56or92vvmj30u00u048a.jpg"]) 126 | avImageViewW6.setImageAvatar(groupId: "avImageViewW6", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg","006tNc79gy1g57hfrnhe6j30u00w01eu.jpg","006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg"]) 127 | avImageViewW7.setImageAvatar(groupId: "avImageViewW7", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg","006tNc79gy1g57hfrnhe6j30u00w01eu.jpg","006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg","006tNc79gy1g56or92vvmj30u00u048a.jpg"]) 128 | avImageViewW8.setImageAvatar(groupId: "avImageViewW8", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg","006tNc79gy1g57hfrnhe6j30u00w01eu.jpg","006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg","006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg"]) 129 | avImageViewW9.setImageAvatar(groupId: "avImageViewW9", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg","006tNc79gy1g57hfrnhe6j30u00w01eu.jpg","006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg","006tNc79gy1g56or92vvmj30u00u048a.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg","006tNc79gy1g57h4j42ppj30u00u00vy.jpg"]) 130 | 131 | } 132 | 133 | 134 | // MARK: - NewQQ 135 | func setUpNewQQCache() { 136 | 137 | AvatarManager.groupAvatarType = .QQ 138 | AvatarManager.distanceBetweenAvatar = 1 139 | 140 | avImageViewNQ2.setImageAvatar(groupId: "avImageViewNQ2", groupSource: ["1","2"], itemPlaceholder: [UIImage(named: "man")!, UIImage(named: "woman")!]) 141 | avImageViewNQ3.setImageAvatar(groupId: "avImageViewNQ3", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg", "006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg"]) 142 | avImageViewNQ4.setImageAvatar(groupId: "avImageViewNQ4", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg", "006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg", "006tNc79gy1g57hfrnhe6j30u00w01eu.jpg"]) 143 | } 144 | 145 | 146 | // MARK: - WeiBo 147 | func setUpWeiBoCache() { 148 | 149 | AvatarManager.groupAvatarType = .WeiBo 150 | AvatarManager.distanceBetweenAvatar = 2 151 | 152 | avImageViewWeiBo2.setImageAvatar(groupId: "avImageViewWeiBo2", groupSource: ["1","2"], itemPlaceholder: [UIImage(named: "man")!, UIImage(named: "woman")!]) 153 | avImageViewWeiBo3.setImageAvatar(groupId: "avImageViewWeiBo3", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg", "006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg"]) 154 | avImageViewWeiBo4.setImageAvatar(groupId: "avImageViewWeiBo4", groupSource: ["006tNc79gy1g56or92vvmj30u00u048a.jpg", "006tNc79gy1g56mcmorgrj30rk0nm0ze.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg", "006tNc79gy1g57h4j42ppj30u00u00vy.jpg", "006tNc79gy1g57hfrnhe6j30u00w01eu.jpg"]) 155 | } 156 | 157 | } 158 | 159 | 160 | extension ViewController { 161 | 162 | // MARK: - 无缓存版本 163 | func setUpNoCache() { 164 | 165 | NoCacheAvatarManager.groupAvatarType = .QQ 166 | NoCacheAvatarManager.distanceBetweenAvatar = 1 167 | 168 | /// ImageView 169 | ncImageViewW1.setNoCacheImageAvatar(groupId: "ncImageViewW1", groupSource: [UIImage(named: "noCache1")!]) 170 | ncImageViewW2.setNoCacheImageAvatar(groupId: "ncImageViewW2", groupSource: [UIImage(named: "noCache1")!, UIImage(named: "noCache2")!]) 171 | 172 | ncImageViewW3.setNoCacheImageAvatar(groupId: "ncImageViewW3", groupSource: [UIImage(named: "noCache1")!, UIImage(named: "noCache2")!, UIImage(named: "noCache3")!]) 173 | 174 | ncImageViewW4.setNoCacheImageAvatar(groupId: "ncImageViewW4", groupSource: [UIImage(named: "noCache1")!, UIImage(named: "noCache2")!, UIImage(named: "noCache3")!, UIImage(named: "noCache4")!], setImageHandler: { (img) in 175 | print(img) 176 | }) { (groupId, groupImage, itemImageArray, cacheId) in 177 | print(groupId, groupImage, itemImageArray, cacheId) 178 | } 179 | 180 | ncImageViewW5.setNoCacheImageAvatar(groupId: "ncImageViewW5", groupSource: [UIImage(named: "noCache1")!, UIImage(named: "noCache2")!, UIImage(named: "noCache3")!, UIImage(named: "noCache1")!, UIImage(named: "noCache2")!]) 181 | 182 | ncImageViewW6.setNoCacheImageAvatar(groupId: "ncImageViewW6", groupSource: [UIImage(named: "noCache1")!, UIImage(named: "noCache2")!, UIImage(named: "noCache3")!, UIImage(named: "noCache1")!, UIImage(named: "noCache2")!, UIImage(named: "noCache3")!, UIImage(named: "noCache3")!]) 183 | 184 | 185 | /// Button 186 | avaButton.setNoCacheImageAvatar(groupId: "ncImageViewW6", groupSource: [UIImage(named: "noCache1")!, UIImage(named: "noCache2")!, UIImage(named: "noCache3")!, UIImage(named: "noCache4")!, UIImage(named: "noCache2")!, UIImage(named: "noCache1")!, UIImage(named: "noCache2")!, UIImage(named: "noCache1")!], state: .normal, setImageHandler: { (img) in 187 | print(img) 188 | }) { (groupId, groupImage, itemImageArray, cacheId) in 189 | print(groupId, groupImage, itemImageArray, cacheId) 190 | } 191 | 192 | avaBgButton.setNoCacheImageAvatar(groupId: "ncImageViewW6", groupSource: [UIImage(named: "noCache1")!, UIImage(named: "noCache2")!, UIImage(named: "noCache3")!, UIImage(named: "noCache1")!, UIImage(named: "noCache2")!, UIImage(named: "noCache1")!, UIImage(named: "noCache4")!, UIImage(named: "noCache1")!, UIImage(named: "noCache2")!], state: .normal) 193 | } 194 | } 195 | 196 | 197 | 198 | extension ViewController { 199 | 200 | 201 | // MARK: - tableView测试 202 | @objc func goToTest() { 203 | 204 | navigationController?.pushViewController(TestViewController(), animated: true) 205 | } 206 | 207 | // MARK: - 清理缓存 208 | @objc func clean() { 209 | 210 | ImageCache.default.clearDiskCache() 211 | ImageCache.default.clearMemoryCache() 212 | ImageCache.default.cleanExpiredDiskCache { [weak self] in 213 | guard let self = self else { return } 214 | self.setUpLoadData() 215 | } 216 | } 217 | } 218 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /CDDGroupAvatarSwift/Avatar/AvatarHelper.swift: -------------------------------------------------------------------------------- 1 | // 2 | // AvatarHelper.swift 3 | // CDDGroupAvatarSwift 4 | // 5 | // Created by 陈甸甸 on 2020/3/9. 6 | // Copyright © 2020 RocketsChen. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | import CommonCrypto 11 | 12 | 13 | 14 | struct AvatarHelper { 15 | 16 | // MARK: - 获取群头像最大数组数量 17 | public static func getTypefMaxCount(_ groupSource: [T], _ groupAvatarType: DCGroupAvatarType) -> [T] { 18 | 19 | var newSource = [T]() 20 | var count: Int 21 | switch groupAvatarType { 22 | 23 | case .WeChat: 24 | count = AvatarConfig.DCMaxWeChatCount 25 | 26 | case .QQ: 27 | count = AvatarConfig.DCMaxQQCount 28 | 29 | case .WeiBo: 30 | count = AvatarConfig.DCMaxWeiBoCount 31 | } 32 | 33 | for i in 0.. CGSize { 46 | 47 | var avatarSize: CGSize = CGSize.zero 48 | let wholeSize = containerSize 49 | 50 | if groupCount == DCNumberOfGroupAvatarType.One.description() { 51 | avatarSize = wholeSize 52 | 53 | }else if groupCount == DCNumberOfGroupAvatarType.Two.description() { 54 | avatarSize = CGSize(width: (wholeSize.width - distance) / 2, height: wholeSize.height) 55 | 56 | }else if groupCount == DCNumberOfGroupAvatarType.Three.description() , index == 0 { 57 | avatarSize = CGSize(width: (wholeSize.width - distance) / 2, height: wholeSize.height) 58 | 59 | }else { 60 | avatarSize = CGSize(width: (wholeSize.width - distance) / 2, height: (wholeSize.height - distance) / 2) 61 | } 62 | 63 | return avatarSize 64 | } 65 | 66 | 67 | 68 | // MARK: - 计算Type_WeChat头像尺寸 69 | public static func calculateSizeWeChatAvatarGroup(_ groupCount: Int, _ containerSize: CGSize, _ distance: CGFloat) -> CGSize { 70 | 71 | var avatarSize: CGSize = CGSize.zero 72 | let wholeSize = containerSize 73 | 74 | if groupCount < DCNumberOfGroupAvatarType.Five.description() { 75 | 76 | avatarSize = CGSize(width: (wholeSize.width - (3 * distance)) / 2, height: (wholeSize.height - (3 * distance)) / 2) 77 | }else { 78 | 79 | avatarSize = CGSize(width: (wholeSize.width - (4 * distance)) / 3, height: (wholeSize.height - (4 * distance)) / 3) 80 | } 81 | 82 | return avatarSize 83 | } 84 | 85 | 86 | // MARK: - 计算TypeWeiBo头像尺寸 87 | public static func calculateRadiusWeiBoAvatarGroup(_ groupCount: Int, _ containerSize: CGSize, _ distance: CGFloat) -> CGFloat { 88 | 89 | let bigRadius: CGFloat = containerSize.width / 2 90 | var radius: CGFloat = 0 91 | 92 | switch groupCount { 93 | 94 | case DCNumberOfGroupAvatarType.One.description(): 95 | radius = bigRadius 96 | 97 | case DCNumberOfGroupAvatarType.Two.description(): 98 | radius = bigRadius / 2 + (distance / 2) 99 | 100 | case DCNumberOfGroupAvatarType.Three.description(): 101 | radius = (2 * sqrt(3) - 3) * bigRadius + (distance / 3) 102 | 103 | case DCNumberOfGroupAvatarType.Four.description(): 104 | radius = bigRadius / 2 - (distance / 2) 105 | 106 | default: 107 | radius = 0 108 | } 109 | 110 | return radius 111 | } 112 | 113 | 114 | // MARK: - 计算Type_WeiBo小头像位置 115 | public static func calculateWeiBoAvatarGroup(_ groupCount: Int, _ index: Int, _ containerSize: CGSize, _ distance: CGFloat) -> CGPoint { 116 | 117 | var avatarPoint = CGPoint.zero 118 | var avatarDiameter: CGFloat = calculateRadiusWeiBoAvatarGroup(groupCount, containerSize, distance) 119 | var radiusOffset: CGFloat = 0 120 | let bigRadius: CGFloat = containerSize.width / 2 121 | let shrinkage: CGFloat = groupCount == DCNumberOfGroupAvatarType.Four.description() ? distance : -2 * distance 122 | let indexFloat = CGFloat(index) 123 | let groupCountFloat = CGFloat(groupCount) 124 | let piFloat = CGFloat.pi 125 | 126 | if (groupCount == DCNumberOfGroupAvatarType.One.description()) { 127 | 128 | avatarPoint = CGPoint(x: containerSize.width * 0.5, y: containerSize.height * 0.5) 129 | 130 | } else if (groupCount == DCNumberOfGroupAvatarType.Three.description()) { 131 | 132 | let difference: CGFloat = (bigRadius - avatarDiameter) 133 | 134 | if (index == 1) { 135 | 136 | avatarDiameter = avatarDiameter - shrinkage 137 | avatarPoint = CGPoint(x: bigRadius, y: avatarDiameter + distance) 138 | 139 | }else{ 140 | 141 | avatarDiameter = avatarDiameter + shrinkage 142 | radiusOffset = indexFloat * -0.5 * piFloat 143 | let pX: CGFloat = avatarDiameter * CGFloat(cosf(Float(radiusOffset))) 144 | avatarPoint = CGPoint(x: bigRadius + pX, y: bigRadius + (difference / 2) + distance) 145 | } 146 | 147 | }else{ 148 | 149 | avatarDiameter = avatarDiameter + shrinkage 150 | radiusOffset = -0.75 * piFloat 151 | 152 | let content: Float = Float(2 * piFloat * indexFloat / groupCountFloat + radiusOffset) 153 | let pX: CGFloat = avatarDiameter * CGFloat(cosf(content)) 154 | let pY: CGFloat = avatarDiameter * CGFloat(sinf(content)) 155 | avatarPoint = CGPoint(x: bigRadius + pX, y: bigRadius + pY) 156 | } 157 | 158 | return avatarPoint 159 | } 160 | 161 | // MARK: - 计算Type_WeChat/QQ小头像位置 162 | public static func calculatePointAvatarGroup(_ groupCount: Int, _ index: Int, _ containerSize: CGSize, _ distance: CGFloat, _ avatarType: DCGroupAvatarType) -> CGPoint { 163 | 164 | var avatarPoint = CGPoint.zero 165 | 166 | let wcSize: CGSize = calculateSizeWeChatAvatarGroup(groupCount, containerSize, distance) 167 | let qqSize: CGSize = calculateSizeQQAvatarGroup(groupCount, index, containerSize, distance) 168 | let avatarSize: CGSize = (avatarType == .WeChat) ? wcSize : qqSize 169 | 170 | var currentIndex = index 171 | let avaWidth = avatarSize.width 172 | let avaHeight = avatarSize.height 173 | let currentIndexFloat = CGFloat(currentIndex) 174 | var row: CGFloat = 0 175 | var column: CGFloat = 0 176 | let maxWeiChatCount = CGFloat(AvatarConfig.DCMaxWeChatColumn) 177 | 178 | switch groupCount { 179 | case DCNumberOfGroupAvatarType.One.description(): 180 | if avatarType == .WeChat { 181 | avatarPoint = CGPoint(x: (containerSize.width - avaWidth) * 0.5, y: (containerSize.height - avaHeight) * 0.5) 182 | } 183 | case DCNumberOfGroupAvatarType.Two.description(): 184 | 185 | if avatarType == .WeChat { 186 | 187 | avatarPoint = CGPoint(x: currentIndexFloat * (avaWidth + distance) + distance, y: (containerSize.height - avaHeight) / 2) 188 | }else if avatarType == .QQ { 189 | 190 | avatarPoint = CGPoint(x: currentIndexFloat * (avaWidth + distance), y: 0) 191 | } 192 | 193 | case DCNumberOfGroupAvatarType.Three.description(): 194 | 195 | if avatarType == .WeChat { 196 | 197 | if currentIndex == 0 { 198 | avatarPoint = CGPoint(x: (containerSize.width - avaWidth) / 2, y: distance) 199 | }else { 200 | 201 | avatarPoint = CGPoint(x: (currentIndexFloat - 1) * (avaWidth + distance) + distance, y: avaHeight + 2 * distance) 202 | } 203 | 204 | }else if avatarType == .QQ { 205 | 206 | if currentIndex == 0 { 207 | avatarPoint = CGPoint(x: 0, y: 0); 208 | }else { 209 | if currentIndex == 2 { 210 | currentIndex = currentIndex + 1 211 | } 212 | column = CGFloat(currentIndex / 2) 213 | avatarPoint = CGPoint(x: avaWidth + distance, y: column * (avaHeight + distance)) 214 | } 215 | } 216 | 217 | case DCNumberOfGroupAvatarType.Four.description(): 218 | 219 | column = computing(currentIndexFloat, 2).column 220 | row = computing(currentIndexFloat, 2).row 221 | 222 | if avatarType == .WeChat { 223 | 224 | avatarPoint = CGPoint(x: row * (avaWidth + distance) + distance, y: column * (avaHeight + distance) + distance) 225 | 226 | }else if avatarType == .QQ { 227 | 228 | avatarPoint = CGPoint(x: row * (avaWidth + distance), y: column * (avaHeight + distance)) 229 | } 230 | 231 | case DCNumberOfGroupAvatarType.Five.description(): 232 | 233 | if avatarType == .WeChat { 234 | 235 | let tempPoint = CGPoint(x: (containerSize.width - distance - (2 * avaWidth)) / 2, y: (containerSize.height - distance - (2 * avaHeight)) / 2) 236 | if currentIndex <= 1 { 237 | avatarPoint = CGPoint(x: currentIndexFloat * (distance + avaWidth) + tempPoint.x , y: tempPoint.y) 238 | 239 | }else { 240 | avatarPoint = CGPoint(x: (currentIndexFloat - 2) * (avaWidth + distance) + distance, y: tempPoint.y + avaHeight + distance) 241 | } 242 | } 243 | 244 | case DCNumberOfGroupAvatarType.Six.description(): 245 | 246 | let tempPointY: CGFloat = (containerSize.height - distance - (2 * avaHeight)) / 2 247 | 248 | if avatarType == .WeChat { 249 | column = computing(currentIndexFloat, maxWeiChatCount).column 250 | row = computing(currentIndexFloat, maxWeiChatCount).row 251 | avatarPoint = CGPoint(x: row * (avaWidth + distance) + distance, y: column * (avaHeight + distance) + tempPointY) 252 | } 253 | 254 | case DCNumberOfGroupAvatarType.Seven.description(): 255 | if avatarType == .WeChat { 256 | 257 | if currentIndex == 0 { 258 | 259 | avatarPoint = CGPoint(x: (containerSize.width - avaWidth) / 2, y: distance) 260 | }else { 261 | 262 | column = computing(currentIndexFloat + 2, maxWeiChatCount).column 263 | row = computing(currentIndexFloat + 2, maxWeiChatCount).row 264 | avatarPoint = CGPoint(x: row * (avaWidth + distance) + distance, y: column * (avaHeight + distance) + distance) 265 | } 266 | } 267 | 268 | 269 | case DCNumberOfGroupAvatarType.Eight.description(): 270 | if avatarType == .WeChat { 271 | 272 | if currentIndex < 2 { 273 | let tempPointX = (containerSize.width - 2 * avaWidth - distance) / 2 274 | avatarPoint = CGPoint(x: currentIndexFloat * (avaWidth + distance) + tempPointX, y: distance) 275 | }else { 276 | column = computing(currentIndexFloat + 1, maxWeiChatCount).column 277 | row = computing(currentIndexFloat + 1, maxWeiChatCount).row 278 | avatarPoint = CGPoint(x: row * (avaWidth + distance) + distance, y: column * (avaHeight + distance) + distance) 279 | } 280 | } 281 | 282 | case DCNumberOfGroupAvatarType.Nine.description(): 283 | if avatarType == .WeChat { 284 | column = computing(currentIndexFloat, maxWeiChatCount).column 285 | row = computing(currentIndexFloat, maxWeiChatCount).row 286 | avatarPoint = CGPoint(x: row * (avaWidth + distance) + distance, y: column * (avaHeight + distance) + distance) 287 | } 288 | default: 289 | break 290 | } 291 | return avatarPoint 292 | } 293 | 294 | } 295 | 296 | 297 | extension AvatarHelperTool { 298 | 299 | // MARK: - 计算行和列 300 | private static func computing(_ current: CGFloat , _ operation: CGFloat) -> (column: CGFloat, row: CGFloat) { 301 | 302 | let columnInt = Int(current) / Int(operation) 303 | let rowInt = Int(current) % Int(operation) 304 | return(column: CGFloat(columnInt), row: CGFloat(rowInt)) 305 | } 306 | 307 | } 308 | 309 | 310 | 311 | extension String { 312 | 313 | public var md5: String? { 314 | 315 | let str = self.cString(using: String.Encoding.utf8) 316 | let strLen = CUnsignedInt(self.lengthOfBytes(using: String.Encoding.utf8)) 317 | let digestLen = Int(CC_MD5_DIGEST_LENGTH) 318 | let result = UnsafeMutablePointer.allocate(capacity: digestLen) 319 | CC_MD5(str!, strLen, result) 320 | let hash = NSMutableString() 321 | for i in 0 ..< digestLen { 322 | hash.appendFormat("%02x", result[i]) 323 | } 324 | free(result) 325 | return String(format: hash as String) 326 | } 327 | } 328 | 329 | 330 | 331 | extension UIColor { 332 | 333 | // MARK: - 颜色转字符串 334 | public var hexString: String? { 335 | var red: CGFloat = 0 336 | var green: CGFloat = 0 337 | var blue: CGFloat = 0 338 | var alpha: CGFloat = 0 339 | 340 | let multiplier = CGFloat(255.999999) 341 | 342 | guard self.getRed(&red, green: &green, blue: &blue, alpha: &alpha) else { 343 | return nil 344 | } 345 | 346 | if alpha == 1.0 { 347 | return String( 348 | format: "#%02lX%02lX%02lX", 349 | Int(red * multiplier), 350 | Int(green * multiplier), 351 | Int(blue * multiplier) 352 | ) 353 | } 354 | else { 355 | return String( 356 | format: "#%02lX%02lX%02lX%02lX", 357 | Int(red * multiplier), 358 | Int(green * multiplier), 359 | Int(blue * multiplier), 360 | Int(alpha * multiplier) 361 | ) 362 | } 363 | } 364 | } 365 | 366 | 367 | 368 | extension UIImage { 369 | 370 | // MARK: - 裁剪图片 371 | public func cutImageView(_ size: CGSize, _ rect: CGRect) -> UIImage { 372 | 373 | var clipImage: UIImage = self 374 | let scaleWidth: CGFloat = self.size.width / size.width 375 | let scaleHeight: CGFloat = self.size.height / size.height 376 | let clipRect = CGRect(x: rect.origin.x * scaleWidth, y: rect.origin.y * scaleHeight, width: rect.size.width * scaleWidth, height: rect.size.height * scaleHeight) 377 | 378 | UIGraphicsBeginImageContext(clipRect.size) 379 | clipImage.draw(at: CGPoint(x: -clipRect.origin.x, y: -clipRect.origin.y)) 380 | clipImage = UIGraphicsGetImageFromCurrentImageContext()! 381 | UIGraphicsEndImageContext() 382 | 383 | return clipImage 384 | 385 | } 386 | 387 | 388 | // MARK: - 画圆 389 | public func cgContextAddArcToPointImage(_ borderWidth: CGFloat, _ borderColor: UIColor) -> UIImage { 390 | 391 | var avatarImage: UIImage = self 392 | let size: CGSize = CGSize(width: avatarImage.size.width + 2 * borderWidth, height: avatarImage.size.height + 2 * borderWidth) 393 | UIGraphicsBeginImageContextWithOptions(size, false, 0) 394 | var path = UIBezierPath(ovalIn: CGRect(x: 0, y: 0, width: size.width, height: size.height)) 395 | borderColor.set() 396 | path.fill() 397 | path = UIBezierPath(ovalIn: CGRect(x: borderWidth, y: borderWidth, width: avatarImage.size.width, height: avatarImage.size.height)) 398 | path.addClip() 399 | avatarImage.draw(in: CGRect(x: borderWidth, y: borderWidth, width: avatarImage.size.width, height: avatarImage.size.height)) 400 | avatarImage = UIGraphicsGetImageFromCurrentImageContext()! 401 | UIGraphicsEndImageContext() 402 | 403 | return avatarImage 404 | } 405 | 406 | 407 | // MARK: - 返回占位 408 | public func backItemPlaceholderImage(_ placeholder: [UIImage]? = nil, _ groupCount: Int, _ groupIndex: Int) -> UIImage{ 409 | 410 | var itemPlaceholder = self 411 | guard let placeholderArray = placeholder else { 412 | return itemPlaceholder 413 | } 414 | 415 | if placeholderArray.count > 0 && placeholderArray.count >= groupCount { 416 | let item = placeholderArray[groupIndex] 417 | itemPlaceholder = item 418 | } 419 | return itemPlaceholder 420 | } 421 | 422 | } 423 | -------------------------------------------------------------------------------- /Demo/CDDGroupAvatarSwift/CDDGroupAvatarSwift.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 4 | classes = { 5 | }; 6 | objectVersion = 50; 7 | objects = { 8 | 9 | /* Begin PBXBuildFile section */ 10 | 73D461603818EE0C8A81A817 /* libPods-CDDGroupAvatarSwift.a in Frameworks */ = {isa = PBXBuildFile; fileRef = D044FC243C85E60DD1A3EAD0 /* libPods-CDDGroupAvatarSwift.a */; }; 11 | 9C172AAA2430CD3A00A7D3E0 /* UIImage+NoCacheGroup.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9C172A9D2430CD3A00A7D3E0 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