├── .DS_Store ├── .gitignore ├── Example ├── .DS_Store ├── Example.xcodeproj │ ├── project.pbxproj │ └── project.xcworkspace │ │ └── contents.xcworkspacedata └── Example │ ├── .DS_Store │ ├── AppDelegate.h │ ├── AppDelegate.m │ ├── Assets.xcassets │ └── AppIcon.appiconset │ │ └── Contents.json │ ├── Base.lproj │ ├── LaunchScreen.storyboard │ └── Main.storyboard │ ├── DataSource │ ├── .DS_Store │ ├── HCWProgressHUD │ │ ├── HCWProgressHUD.bundle │ │ │ ├── Root.plist │ │ │ ├── en.lproj │ │ │ │ └── Root.strings │ │ │ ├── placeholder_instagram.png │ │ │ ├── placeholder_instagram@2x.png │ │ │ ├── placeholder_slack.png │ │ │ ├── placeholder_slack@2x.png │ │ │ ├── placeholder_vesper.png │ │ │ └── placeholder_vesper@2x.png │ │ ├── HCWProgressHUD.h │ │ └── HCWProgressHUD.m │ └── Masonry │ │ ├── MASCompositeConstraint.h │ │ ├── MASCompositeConstraint.m │ │ ├── MASConstraint+Private.h │ │ ├── MASConstraint.h │ │ ├── MASConstraint.m │ │ ├── MASConstraintMaker.h │ │ ├── MASConstraintMaker.m │ │ ├── MASLayoutConstraint.h │ │ ├── MASLayoutConstraint.m │ │ ├── MASUtilities.h │ │ ├── MASViewAttribute.h │ │ ├── MASViewAttribute.m │ │ ├── MASViewConstraint.h │ │ ├── MASViewConstraint.m │ │ ├── Masonry.h │ │ ├── NSArray+MASAdditions.h │ │ ├── NSArray+MASAdditions.m │ │ ├── NSArray+MASShorthandAdditions.h │ │ ├── NSLayoutConstraint+MASDebugAdditions.h │ │ ├── NSLayoutConstraint+MASDebugAdditions.m │ │ ├── View+MASAdditions.h │ │ ├── View+MASAdditions.m │ │ ├── View+MASShorthandAdditions.h │ │ ├── ViewController+MASAdditions.h │ │ └── ViewController+MASAdditions.m │ ├── Info.plist │ ├── TableViewController.h │ ├── TableViewController.m │ ├── ViewController.h │ ├── ViewController.m │ └── main.m ├── HCWProgressHUD.gif ├── HCWProgressHUD ├── HCWProgressHUD.bundle │ ├── Root.plist │ ├── en.lproj │ │ └── Root.strings │ ├── placeholder_instagram.png │ ├── placeholder_instagram@2x.png │ ├── placeholder_slack.png │ ├── placeholder_slack@2x.png │ ├── placeholder_vesper.png │ └── placeholder_vesper@2x.png ├── HCWProgressHUD.h └── HCWProgressHUD.m └── README.md /.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/.DS_Store -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | # 3 | # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore 4 | 5 | ## Build generated 6 | build/ 7 | DerivedData/ 8 | 9 | ## Various settings 10 | *.pbxuser 11 | !default.pbxuser 12 | *.mode1v3 13 | !default.mode1v3 14 | *.mode2v3 15 | !default.mode2v3 16 | *.perspectivev3 17 | !default.perspectivev3 18 | xcuserdata/ 19 | 20 | ## Other 21 | *.moved-aside 22 | *.xcuserstate 23 | 24 | ## Obj-C/Swift specific 25 | *.hmap 26 | *.ipa 27 | *.dSYM.zip 28 | *.dSYM 29 | 30 | # CocoaPods 31 | # 32 | # We recommend against adding the Pods directory to your .gitignore. However 33 | # you should judge for yourself, the pros and cons are mentioned at: 34 | # https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control 35 | # 36 | # Pods/ 37 | 38 | # Carthage 39 | # 40 | # Add this line if you want to avoid checking in source code from Carthage dependencies. 41 | # Carthage/Checkouts 42 | 43 | Carthage/Build 44 | 45 | # fastlane 46 | # 47 | # It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the 48 | # screenshots whenever they are needed. 49 | # For more information about the recommended setup visit: 50 | # https://github.com/fastlane/fastlane/blob/master/fastlane/docs/Gitignore.md 51 | 52 | fastlane/report.xml 53 | fastlane/screenshots 54 | 55 | #Code Injection 56 | # 57 | # After new code Injection tools there's a generated folder /iOSInjectionProject 58 | # https://github.com/johnno1962/injectionforxcode 59 | 60 | iOSInjectionProject/ 61 | -------------------------------------------------------------------------------- /Example/.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/Example/.DS_Store -------------------------------------------------------------------------------- /Example/Example.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 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410 | defaultConfigurationIsVisible = 0; 411 | defaultConfigurationName = Release; 412 | }; 413 | F28889971E68131000354815 /* Build configuration list for PBXNativeTarget "Example" */ = { 414 | isa = XCConfigurationList; 415 | buildConfigurations = ( 416 | F28889981E68131000354815 /* Debug */, 417 | F28889991E68131000354815 /* Release */, 418 | ); 419 | defaultConfigurationIsVisible = 0; 420 | }; 421 | /* End XCConfigurationList section */ 422 | }; 423 | rootObject = F28889781E68131000354815 /* Project object */; 424 | } 425 | -------------------------------------------------------------------------------- /Example/Example.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /Example/Example/.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/Example/Example/.DS_Store -------------------------------------------------------------------------------- /Example/Example/AppDelegate.h: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.h 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/2. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface AppDelegate : UIResponder 12 | 13 | @property (strong, nonatomic) UIWindow *window; 14 | 15 | 16 | @end 17 | 18 | -------------------------------------------------------------------------------- /Example/Example/AppDelegate.m: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.m 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/2. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import "AppDelegate.h" 10 | 11 | @interface AppDelegate () 12 | 13 | @end 14 | 15 | @implementation AppDelegate 16 | 17 | 18 | - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { 19 | // Override point for customization after application launch. 20 | return YES; 21 | } 22 | 23 | 24 | - (void)applicationWillResignActive:(UIApplication *)application { 25 | // 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. 26 | // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game. 27 | } 28 | 29 | 30 | - (void)applicationDidEnterBackground:(UIApplication *)application { 31 | // 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. 32 | // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. 33 | } 34 | 35 | 36 | - (void)applicationWillEnterForeground:(UIApplication *)application { 37 | // 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. 38 | } 39 | 40 | 41 | - (void)applicationDidBecomeActive:(UIApplication *)application { 42 | // 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. 43 | } 44 | 45 | 46 | - (void)applicationWillTerminate:(UIApplication *)application { 47 | // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. 48 | } 49 | 50 | 51 | @end 52 | -------------------------------------------------------------------------------- /Example/Example/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "iphone", 5 | "size" : "29x29", 6 | "scale" : "2x" 7 | }, 8 | { 9 | "idiom" : "iphone", 10 | "size" : "29x29", 11 | "scale" : "3x" 12 | }, 13 | { 14 | "idiom" : "iphone", 15 | "size" : "40x40", 16 | "scale" : "2x" 17 | }, 18 | { 19 | "idiom" : "iphone", 20 | "size" : "40x40", 21 | "scale" : "3x" 22 | }, 23 | { 24 | "idiom" : "iphone", 25 | "size" : "60x60", 26 | "scale" : "2x" 27 | }, 28 | { 29 | "idiom" : "iphone", 30 | "size" : "60x60", 31 | "scale" : "3x" 32 | } 33 | ], 34 | "info" : { 35 | "version" : 1, 36 | "author" : "xcode" 37 | } 38 | } -------------------------------------------------------------------------------- /Example/Example/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 | 27 | 28 | -------------------------------------------------------------------------------- /Example/Example/Base.lproj/Main.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 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 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https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/Example/Example/DataSource/HCWProgressHUD/HCWProgressHUD.bundle/placeholder_vesper.png -------------------------------------------------------------------------------- /Example/Example/DataSource/HCWProgressHUD/HCWProgressHUD.bundle/placeholder_vesper@2x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/Example/Example/DataSource/HCWProgressHUD/HCWProgressHUD.bundle/placeholder_vesper@2x.png -------------------------------------------------------------------------------- /Example/Example/DataSource/HCWProgressHUD/HCWProgressHUD.h: -------------------------------------------------------------------------------- 1 | // 2 | // HCWProgressHUD.h 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/2. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | typedef NS_ENUM(NSInteger, HCWProgressHUDMode) { 12 | HCWProgressHUDModeLoading, ///< 加载中 13 | HCWProgressHUDModeNoInternet, ///< 没有网络 14 | HCWProgressHUDModeNoData, ///< 没有数据 15 | HCWProgressHUDModeCustom, ///< 自定义错误 16 | }; 17 | 18 | #ifndef HCW_INSTANCETYPE 19 | #if __has_feature(objc_instancetype) 20 | #define HCW_INSTANCETYPE instancetype 21 | #else 22 | #define HCW_INSTANCETYPE id 23 | #endif 24 | #endif 25 | 26 | typedef void (^HCWProgressHUDTapContentBlock)(HCWProgressHUDMode mode); ///< 点击内容回调 27 | typedef void (^HCWProgressHUDClickButtonBlock)(HCWProgressHUDMode mode); ///< 点击按钮回调 28 | 29 | @interface HCWProgressHUD : UIView 30 | 31 | #pragma mark - Class Methods 32 | 33 | /** 34 | * 创建一个HUD在指定的view上显示 35 | * @param view HUD将添加到这个view上 36 | * @param animated 是否需要动画 37 | */ 38 | + (HCW_INSTANCETYPE)showHUDAddedTo:(UIView *)view animated:(BOOL)animated; 39 | 40 | /** 41 | * 创建一个HUD在指定的view上显示 42 | * @param view HUD将添加到这个view上 43 | * @param animated 是否需要动画 44 | * @param tapContentBlock 点击内容回调 45 | * @param clickButtonBlock 点击按钮回调 46 | */ 47 | + (HCW_INSTANCETYPE)showHUDAddedTo:(UIView *)view 48 | animated:(BOOL)animated 49 | tapContentBlock:(HCWProgressHUDTapContentBlock)tapContentBlock 50 | clickButtonBlock:(HCWProgressHUDClickButtonBlock)clickButtonBlock; 51 | 52 | /** 53 | * 在指定的view上隐藏一个HUD 54 | * @param view HUD添加到的view 55 | * @param animated 是否需要动画 56 | */ 57 | + (BOOL)hideHUDForView:(UIView *)view animated:(BOOL)animated; 58 | 59 | /** 60 | * 在指定的view上获取HUD 61 | * @param view HUD添加到的view 62 | */ 63 | + (HCW_INSTANCETYPE)HUDForView:(UIView *)view; 64 | 65 | #pragma mark - Object Methods 66 | 67 | /** 68 | * 初始化HUD在window上 69 | * @param window HUD添加到的window 70 | */ 71 | - (id)initWithWindow:(UIWindow *)window; 72 | 73 | /** 74 | * 初始化HUD在view上 75 | * @param view HUD添加到的view 76 | */ 77 | - (id)initWithView:(UIView *)view; 78 | 79 | /** 80 | * 显示HUD 81 | * @param animated 动画 82 | */ 83 | - (void)show:(BOOL)animated; 84 | 85 | /** 86 | * 隐藏HUD 87 | * @param animated 动画 88 | */ 89 | - (void)hide:(BOOL)animated; 90 | 91 | #pragma mark - Object Propertys 92 | 93 | @property (copy) HCWProgressHUDTapContentBlock tapContentBlock; ///< 点击内容回调block 94 | @property (copy) HCWProgressHUDClickButtonBlock clickButtonBlock; ///< 点击按钮回调block 95 | @property (assign) HCWProgressHUDMode mode; ///< HUD状态 96 | 97 | @property (strong) UIColor *textCorlor; 98 | @property (strong) UIColor *buttonCorlor; 99 | 100 | // loading 101 | @property (strong) UIColor *indicatorCorlor; 102 | @property (strong) NSString *loadingText; 103 | 104 | // noInternet 105 | @property (strong) UIImage *noInternetImage; 106 | @property (strong) NSString *noInternetText; 107 | @property (strong) NSString *noInternetButtonText; 108 | 109 | // noData 110 | @property (strong) UIImage *noDataImage; 111 | @property (strong) NSString *noDataText; 112 | @property (strong) NSString *noDataButtonText; 113 | 114 | // custom 115 | @property (strong) UIImage *customImage; 116 | @property (strong) NSString *customText; 117 | @property (strong) NSString *customButtonText; 118 | 119 | @end 120 | -------------------------------------------------------------------------------- /Example/Example/DataSource/HCWProgressHUD/HCWProgressHUD.m: -------------------------------------------------------------------------------- 1 | // 2 | // HCWProgressHUD.m 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/2. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import "HCWProgressHUD.h" 10 | #import "Masonry.h" 11 | 12 | static const CGFloat kHCWProgressHUDPadding = 20.f; 13 | static const CGFloat kHCWProgressHUDLabelFontSize = 15.f; 14 | 15 | @interface HCWProgressHUD () 16 | @property (nonatomic, strong) UIView *cContentView; 17 | @property (nonatomic, strong) UIImageView *cImageView; 18 | @property (nonatomic, strong) UIActivityIndicatorView *cActivityIndicatorView; 19 | @property (nonatomic, strong) UILabel *cLabel; 20 | @property (nonatomic, strong) UIButton *cButton; 21 | 22 | @property (nonatomic) BOOL originalScrollEnabled; 23 | @end 24 | 25 | @implementation HCWProgressHUD 26 | 27 | #pragma mark - Class Methods 28 | 29 | + (HCW_INSTANCETYPE)showHUDAddedTo:(UIView *)view animated:(BOOL)animated 30 | { 31 | return [self showHUDAddedTo:view 32 | animated:animated 33 | tapContentBlock:NULL 34 | clickButtonBlock:NULL]; 35 | } 36 | 37 | + (HCW_INSTANCETYPE)showHUDAddedTo:(UIView *)view 38 | animated:(BOOL)animated 39 | tapContentBlock:(HCWProgressHUDTapContentBlock)tapContentBlock 40 | clickButtonBlock:(HCWProgressHUDClickButtonBlock)clickButtonBlock 41 | { 42 | HCWProgressHUD *hud = [[self alloc] initWithView:view]; 43 | hud.tapContentBlock = tapContentBlock; 44 | hud.clickButtonBlock = clickButtonBlock; 45 | [view addSubview:hud]; 46 | [hud show:animated]; 47 | return hud; 48 | } 49 | 50 | + (BOOL)hideHUDForView:(UIView *)view animated:(BOOL)animated 51 | { 52 | HCWProgressHUD *hud = [self HUDForView:view]; 53 | if (hud != nil) { 54 | if ([view isKindOfClass:[UIScrollView class]]) { 55 | ((UIScrollView *)view).scrollEnabled = hud.originalScrollEnabled; 56 | } 57 | [hud hide:animated]; 58 | return YES; 59 | } 60 | return NO; 61 | } 62 | 63 | + (HCW_INSTANCETYPE)HUDForView:(UIView *)view 64 | { 65 | NSEnumerator *subviewsEnum = [view.subviews reverseObjectEnumerator]; 66 | for (UIView *subview in subviewsEnum) { 67 | if ([subview isKindOfClass:self]) { 68 | return (HCWProgressHUD *)subview; 69 | } 70 | } 71 | return nil; 72 | } 73 | 74 | #pragma mark - Object Methods 75 | 76 | - (id)initWithView:(UIView *)view { 77 | NSAssert(view, @"View must not be nil."); 78 | if ([view isKindOfClass:[UIScrollView class]]) { 79 | self.originalScrollEnabled = ((UIScrollView *)view).scrollEnabled; 80 | ((UIScrollView *)view).scrollEnabled = NO; 81 | } 82 | return [self initWithFrame:view.bounds]; 83 | } 84 | 85 | - (id)initWithWindow:(UIWindow *)window { 86 | return [self initWithView:window]; 87 | } 88 | 89 | - (void)show:(BOOL)animated { 90 | NSAssert([NSThread isMainThread], @"HCWProgressHUD needs to be accessed on the main thread."); 91 | [self showUsingAnimation:animated]; 92 | } 93 | 94 | - (void)hide:(BOOL)animated { 95 | NSAssert([NSThread isMainThread], @"HCWProgressHUD needs to be accessed on the main thread."); 96 | [self hideUsingAnimation:animated]; 97 | } 98 | 99 | #pragma mark - Lifecycle 100 | 101 | - (id)initWithFrame:(CGRect)frame { 102 | self = [super initWithFrame:frame]; 103 | if (self) { 104 | [self defaultConfig]; 105 | self.contentMode = UIViewContentModeCenter; 106 | self.backgroundColor = [UIColor whiteColor]; 107 | [self registerForKVO]; 108 | [self setupSubviews]; 109 | self.mode = HCWProgressHUDModeLoading; 110 | } 111 | return self; 112 | } 113 | 114 | - (void)dealloc { 115 | [self unregisterFromKVO]; 116 | } 117 | 118 | #pragma mark - Private Methods 119 | 120 | - (void)showUsingAnimation:(BOOL)animated { 121 | if (animated) { 122 | [UIView beginAnimations:nil context:NULL]; 123 | [UIView setAnimationDuration:0.30]; 124 | self.alpha = 1.0f; 125 | self.transform = CGAffineTransformIdentity; 126 | [UIView commitAnimations]; 127 | } 128 | else { 129 | self.alpha = 1.0f; 130 | } 131 | } 132 | 133 | - (void)hideUsingAnimation:(BOOL)animated { 134 | if (animated) { 135 | [UIView animateWithDuration:0.30 animations:^{ 136 | self.alpha = 0.02f; 137 | } completion:^(BOOL finished) { 138 | [self removeFromSuperview]; 139 | }]; 140 | } else { 141 | self.alpha = 0.0f; 142 | [self removeFromSuperview]; 143 | } 144 | } 145 | 146 | - (void)setupSubviews 147 | { 148 | // content view 149 | UIView *contentView = [UIView new]; 150 | contentView.translatesAutoresizingMaskIntoConstraints = NO; 151 | contentView.backgroundColor = [UIColor clearColor]; 152 | [contentView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapContenView:)]]; 153 | [self addSubview:contentView]; 154 | self.cContentView = contentView; 155 | 156 | // activity indicator view 157 | UIActivityIndicatorView *activityIndicatorView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge]; 158 | activityIndicatorView.translatesAutoresizingMaskIntoConstraints = NO; 159 | activityIndicatorView.color = self.indicatorCorlor; 160 | [self.cContentView addSubview:activityIndicatorView]; 161 | self.cActivityIndicatorView = activityIndicatorView; 162 | 163 | // image view 164 | UIImageView *imageView = [UIImageView new]; 165 | imageView.translatesAutoresizingMaskIntoConstraints = NO; 166 | imageView.contentMode = UIViewContentModeScaleAspectFit; 167 | [self.cContentView addSubview:imageView]; 168 | self.cImageView = imageView; 169 | 170 | // label 171 | UILabel *label = [UILabel new]; 172 | label.translatesAutoresizingMaskIntoConstraints = NO; 173 | label.adjustsFontSizeToFitWidth = NO; 174 | label.numberOfLines = 0; 175 | label.textAlignment = NSTextAlignmentCenter; 176 | label.opaque = NO; 177 | label.backgroundColor = [UIColor clearColor]; 178 | label.textColor = self.textCorlor; 179 | label.font = [UIFont systemFontOfSize:kHCWProgressHUDLabelFontSize]; 180 | label.preferredMaxLayoutWidth = self.bounds.size.width; 181 | [label sizeToFit]; 182 | [self.cContentView addSubview:label]; 183 | self.cLabel = label; 184 | 185 | // button 186 | UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; 187 | button.translatesAutoresizingMaskIntoConstraints = NO; 188 | [button addTarget:self action:@selector(clickButton:) forControlEvents:UIControlEventTouchUpInside]; 189 | [button setTitleColor:self.buttonCorlor forState:0]; 190 | button.titleLabel.font = [UIFont systemFontOfSize:kHCWProgressHUDLabelFontSize]; 191 | button.layer.masksToBounds = YES; 192 | button.layer.cornerRadius = 4; 193 | button.layer.borderColor = self.buttonCorlor.CGColor; 194 | button.layer.borderWidth = .5f; 195 | [self.cContentView addSubview:button]; 196 | self.cButton = button; 197 | 198 | [self setupConstraints]; 199 | } 200 | 201 | - (void)setupConstraints 202 | { 203 | typeof(self) __weak weakSelf = self; 204 | 205 | [self.cContentView mas_makeConstraints:^(MASConstraintMaker *make) { 206 | make.centerY.equalTo(weakSelf.mas_centerY); 207 | make.centerX.equalTo(weakSelf.mas_centerX); 208 | make.size.mas_equalTo(CGSizeMake(300, 300)); 209 | }]; 210 | 211 | [self.cLabel mas_makeConstraints:^(MASConstraintMaker *make) { 212 | make.left.right.equalTo(weakSelf.cContentView); 213 | make.centerY.equalTo(weakSelf.cContentView.mas_centerY); 214 | }]; 215 | 216 | [self.cActivityIndicatorView mas_makeConstraints:^(MASConstraintMaker *make) { 217 | make.centerX.equalTo(weakSelf.cLabel.mas_centerX); 218 | make.bottom.equalTo(weakSelf.cLabel.mas_top).offset(-kHCWProgressHUDPadding); 219 | }]; 220 | 221 | [self.cImageView mas_makeConstraints:^(MASConstraintMaker *make) { 222 | make.centerX.equalTo(weakSelf.cLabel.mas_centerX); 223 | make.bottom.equalTo(weakSelf.cLabel.mas_top).offset(-kHCWProgressHUDPadding); 224 | }]; 225 | 226 | [self.cButton mas_makeConstraints:^(MASConstraintMaker *make) { 227 | make.centerX.equalTo(weakSelf.cLabel.mas_centerX); 228 | make.top.equalTo(weakSelf.cLabel.mas_bottom).offset(kHCWProgressHUDPadding); 229 | make.width.mas_equalTo(70); 230 | }]; 231 | } 232 | 233 | - (void)updateMode 234 | { 235 | if (self.mode == HCWProgressHUDModeLoading) { 236 | self.cActivityIndicatorView.hidden = NO; 237 | self.cButton.hidden = YES; 238 | self.cImageView.hidden = YES; 239 | [self.cActivityIndicatorView startAnimating]; 240 | self.cLabel.text = self.loadingText; 241 | 242 | } else if (self.mode == HCWProgressHUDModeNoInternet) { 243 | self.cActivityIndicatorView.hidden = YES; 244 | self.cButton.hidden = !self.clickButtonBlock; 245 | self.cImageView.hidden = NO; 246 | [self.cActivityIndicatorView stopAnimating]; 247 | self.cLabel.text = self.noInternetText; 248 | self.cImageView.image = self.noInternetImage; 249 | [self.cButton setTitle:self.noInternetButtonText forState:0]; 250 | 251 | } else if (self.mode == HCWProgressHUDModeNoData) { 252 | self.cActivityIndicatorView.hidden = YES; 253 | self.cButton.hidden = !self.clickButtonBlock; 254 | self.cImageView.hidden = NO; 255 | [self.cActivityIndicatorView stopAnimating]; 256 | self.cLabel.text = self.noDataText; 257 | self.cImageView.image = self.noDataImage; 258 | [self.cButton setTitle:self.noDataButtonText forState:0]; 259 | 260 | } else if (self.mode == HCWProgressHUDModeCustom) { 261 | self.cActivityIndicatorView.hidden = YES; 262 | self.cButton.hidden = !self.clickButtonBlock; 263 | self.cImageView.hidden = NO; 264 | [self.cActivityIndicatorView stopAnimating]; 265 | self.cLabel.text = self.customText; 266 | self.cImageView.image = self.customImage; 267 | [self.cButton setTitle:self.customButtonText forState:0]; 268 | 269 | } 270 | } 271 | 272 | #pragma mark - Response Event 273 | 274 | - (void)tapContenView:(UITapGestureRecognizer *)sender 275 | { 276 | if (self.tapContentBlock) { 277 | self.tapContentBlock(_mode); 278 | } 279 | } 280 | 281 | - (void)clickButton:(UIButton *)sender 282 | { 283 | if (self.clickButtonBlock) { 284 | self.clickButtonBlock(_mode); 285 | } 286 | } 287 | 288 | #pragma mark - KVO 289 | 290 | - (void)registerForKVO { 291 | for (NSString *keyPath in [self observableKeypaths]) { 292 | [self addObserver:self forKeyPath:keyPath options:NSKeyValueObservingOptionNew context:NULL]; 293 | } 294 | } 295 | 296 | - (void)unregisterFromKVO { 297 | for (NSString *keyPath in [self observableKeypaths]) { 298 | [self removeObserver:self forKeyPath:keyPath]; 299 | } 300 | } 301 | 302 | - (NSArray *)observableKeypaths { 303 | return [NSArray arrayWithObjects:@"mode", @"textCorlor", @"buttonCorlor", @"indicatorCorlor", @"loadingText", @"noInternetImage", @"noInternetText", @"noInternetButtonText", @"noDataImage", @"noDataText", @"noDataButtonText", @"customImage", @"customText", @"customButtonText", nil]; 304 | } 305 | 306 | - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context { 307 | if (![NSThread isMainThread]) { 308 | [self performSelectorOnMainThread:@selector(updateUIForKeypath:) withObject:keyPath waitUntilDone:NO]; 309 | } else { 310 | [self updateUIForKeypath:keyPath]; 311 | } 312 | } 313 | 314 | - (void)updateUIForKeypath:(NSString *)keyPath { 315 | 316 | if ([keyPath isEqualToString:@"textCorlor"]) { 317 | self.cLabel.textColor = self.textCorlor; 318 | } else if ([keyPath isEqualToString:@"buttonCorlor"]) { 319 | [self.cButton setTitleColor:self.buttonCorlor forState:0]; 320 | self.cButton.layer.borderColor = self.buttonCorlor.CGColor; 321 | } else if ([keyPath isEqualToString:@"indicatorCorlor"]) { 322 | self.cActivityIndicatorView.color = self.indicatorCorlor; 323 | } else { 324 | [self updateMode]; 325 | } 326 | 327 | [self setNeedsLayout]; 328 | [self setNeedsDisplay]; 329 | } 330 | 331 | - (void)defaultConfig 332 | { 333 | self.textCorlor = [UIColor grayColor]; 334 | self.buttonCorlor = [UIColor blueColor]; 335 | 336 | // loading 337 | self.indicatorCorlor = [UIColor grayColor]; 338 | self.loadingText = @"加载中..."; 339 | 340 | // noInternet 341 | self.noInternetImage = [UIImage imageNamed:@"HCWProgressHUD.bundle/placeholder_slack"]; 342 | self.noInternetText = @"当前网络不可用，请检查您的网络！"; 343 | self.noInternetButtonText = @"检查网络"; 344 | 345 | // noData 346 | self.noDataImage = [UIImage imageNamed:@"HCWProgressHUD.bundle/placeholder_instagram"]; 347 | self.noDataText = @"没有找到任何数据"; 348 | self.noDataButtonText = @"重新获取"; 349 | 350 | // custom 351 | self.customImage = [UIImage imageNamed:@"HCWProgressHUD.bundle/placeholder_vesper"]; 352 | self.customText = @""; 353 | self.customButtonText = @""; 354 | } 355 | 356 | @end 357 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASCompositeConstraint.h: -------------------------------------------------------------------------------- 1 | // 2 | // MASCompositeConstraint.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 21/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASConstraint.h" 10 | #import "MASUtilities.h" 11 | 12 | /** 13 | * A group of MASConstraint objects 14 | */ 15 | @interface MASCompositeConstraint : MASConstraint 16 | 17 | /** 18 | * Creates a composite with a predefined array of children 19 | * 20 | * @param children child MASConstraints 21 | * 22 | * @return a composite constraint 23 | */ 24 | - (id)initWithChildren:(NSArray *)children; 25 | 26 | @end 27 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASCompositeConstraint.m: -------------------------------------------------------------------------------- 1 | // 2 | // MASCompositeConstraint.m 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 21/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASCompositeConstraint.h" 10 | #import "MASConstraint+Private.h" 11 | 12 | @interface MASCompositeConstraint () 13 | 14 | @property (nonatomic, strong) id mas_key; 15 | @property (nonatomic, strong) NSMutableArray *childConstraints; 16 | 17 | @end 18 | 19 | @implementation MASCompositeConstraint 20 | 21 | - (id)initWithChildren:(NSArray *)children { 22 | self = [super init]; 23 | if (!self) return nil; 24 | 25 | _childConstraints = [children mutableCopy]; 26 | for (MASConstraint *constraint in _childConstraints) { 27 | constraint.delegate = self; 28 | } 29 | 30 | return self; 31 | } 32 | 33 | #pragma mark - MASConstraintDelegate 34 | 35 | - (void)constraint:(MASConstraint *)constraint shouldBeReplacedWithConstraint:(MASConstraint *)replacementConstraint { 36 | NSUInteger index = [self.childConstraints indexOfObject:constraint]; 37 | NSAssert(index != NSNotFound, @"Could not find constraint %@", constraint); 38 | [self.childConstraints replaceObjectAtIndex:index withObject:replacementConstraint]; 39 | } 40 | 41 | - (MASConstraint *)constraint:(MASConstraint __unused *)constraint addConstraintWithLayoutAttribute:(NSLayoutAttribute)layoutAttribute { 42 | id strongDelegate = self.delegate; 43 | MASConstraint *newConstraint = [strongDelegate constraint:self addConstraintWithLayoutAttribute:layoutAttribute]; 44 | newConstraint.delegate = self; 45 | [self.childConstraints addObject:newConstraint]; 46 | return newConstraint; 47 | } 48 | 49 | #pragma mark - NSLayoutConstraint multiplier proxies 50 | 51 | - (MASConstraint * (^)(CGFloat))multipliedBy { 52 | return ^id(CGFloat multiplier) { 53 | for (MASConstraint *constraint in self.childConstraints) { 54 | constraint.multipliedBy(multiplier); 55 | } 56 | return self; 57 | }; 58 | } 59 | 60 | - (MASConstraint * (^)(CGFloat))dividedBy { 61 | return ^id(CGFloat divider) { 62 | for (MASConstraint *constraint in self.childConstraints) { 63 | constraint.dividedBy(divider); 64 | } 65 | return self; 66 | }; 67 | } 68 | 69 | #pragma mark - MASLayoutPriority proxy 70 | 71 | - (MASConstraint * (^)(MASLayoutPriority))priority { 72 | return ^id(MASLayoutPriority priority) { 73 | for (MASConstraint *constraint in self.childConstraints) { 74 | constraint.priority(priority); 75 | } 76 | return self; 77 | }; 78 | } 79 | 80 | #pragma mark - NSLayoutRelation proxy 81 | 82 | - (MASConstraint * (^)(id, NSLayoutRelation))equalToWithRelation { 83 | return ^id(id attr, NSLayoutRelation relation) { 84 | for (MASConstraint *constraint in self.childConstraints.copy) { 85 | constraint.equalToWithRelation(attr, relation); 86 | } 87 | return self; 88 | }; 89 | } 90 | 91 | #pragma mark - attribute chaining 92 | 93 | - (MASConstraint *)addConstraintWithLayoutAttribute:(NSLayoutAttribute)layoutAttribute { 94 | [self constraint:self addConstraintWithLayoutAttribute:layoutAttribute]; 95 | return self; 96 | } 97 | 98 | #pragma mark - Animator proxy 99 | 100 | #if TARGET_OS_MAC && !TARGET_OS_IPHONE 101 | 102 | - (MASConstraint *)animator { 103 | for (MASConstraint *constraint in self.childConstraints) { 104 | [constraint animator]; 105 | } 106 | return self; 107 | } 108 | 109 | #endif 110 | 111 | #pragma mark - debug helpers 112 | 113 | - (MASConstraint * (^)(id))key { 114 | return ^id(id key) { 115 | self.mas_key = key; 116 | int i = 0; 117 | for (MASConstraint *constraint in self.childConstraints) { 118 | constraint.key([NSString stringWithFormat:@"%@[%d]", key, i++]); 119 | } 120 | return self; 121 | }; 122 | } 123 | 124 | #pragma mark - NSLayoutConstraint constant setters 125 | 126 | - (void)setInsets:(MASEdgeInsets)insets { 127 | for (MASConstraint *constraint in self.childConstraints) { 128 | constraint.insets = insets; 129 | } 130 | } 131 | 132 | - (void)setOffset:(CGFloat)offset { 133 | for (MASConstraint *constraint in self.childConstraints) { 134 | constraint.offset = offset; 135 | } 136 | } 137 | 138 | - (void)setSizeOffset:(CGSize)sizeOffset { 139 | for (MASConstraint *constraint in self.childConstraints) { 140 | constraint.sizeOffset = sizeOffset; 141 | } 142 | } 143 | 144 | - (void)setCenterOffset:(CGPoint)centerOffset { 145 | for (MASConstraint *constraint in self.childConstraints) { 146 | constraint.centerOffset = centerOffset; 147 | } 148 | } 149 | 150 | #pragma mark - MASConstraint 151 | 152 | - (void)activate { 153 | for (MASConstraint *constraint in self.childConstraints) { 154 | [constraint activate]; 155 | } 156 | } 157 | 158 | - (void)deactivate { 159 | for (MASConstraint *constraint in self.childConstraints) { 160 | [constraint deactivate]; 161 | } 162 | } 163 | 164 | - (void)install { 165 | for (MASConstraint *constraint in self.childConstraints) { 166 | constraint.updateExisting = self.updateExisting; 167 | [constraint install]; 168 | } 169 | } 170 | 171 | - (void)uninstall { 172 | for (MASConstraint *constraint in self.childConstraints) { 173 | [constraint uninstall]; 174 | } 175 | } 176 | 177 | @end 178 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASConstraint+Private.h: -------------------------------------------------------------------------------- 1 | // 2 | // MASConstraint+Private.h 3 | // Masonry 4 | // 5 | // Created by Nick Tymchenko on 29/04/14. 6 | // Copyright (c) 2014 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASConstraint.h" 10 | 11 | @protocol MASConstraintDelegate; 12 | 13 | 14 | @interface MASConstraint () 15 | 16 | /** 17 | * Whether or not to check for an existing constraint instead of adding constraint 18 | */ 19 | @property (nonatomic, assign) BOOL updateExisting; 20 | 21 | /** 22 | * Usually MASConstraintMaker but could be a parent MASConstraint 23 | */ 24 | @property (nonatomic, weak) id delegate; 25 | 26 | /** 27 | * Based on a provided value type, is equal to calling: 28 | * NSNumber - setOffset: 29 | * NSValue with CGPoint - setPointOffset: 30 | * NSValue with CGSize - setSizeOffset: 31 | * NSValue with MASEdgeInsets - setInsets: 32 | */ 33 | - (void)setLayoutConstantWithValue:(NSValue *)value; 34 | 35 | @end 36 | 37 | 38 | @interface MASConstraint (Abstract) 39 | 40 | /** 41 | * Sets the constraint relation to given NSLayoutRelation 42 | * returns a block which accepts one of the following: 43 | * MASViewAttribute, UIView, NSValue, NSArray 44 | * see readme for more details. 45 | */ 46 | - (MASConstraint * (^)(id, NSLayoutRelation))equalToWithRelation; 47 | 48 | /** 49 | * Override to set a custom chaining behaviour 50 | */ 51 | - (MASConstraint *)addConstraintWithLayoutAttribute:(NSLayoutAttribute)layoutAttribute; 52 | 53 | @end 54 | 55 | 56 | @protocol MASConstraintDelegate 57 | 58 | /** 59 | * Notifies the delegate when the constraint needs to be replaced with another constraint. For example 60 | * A MASViewConstraint may turn into a MASCompositeConstraint when an array is passed to one of the equality blocks 61 | */ 62 | - (void)constraint:(MASConstraint *)constraint shouldBeReplacedWithConstraint:(MASConstraint *)replacementConstraint; 63 | 64 | - (MASConstraint *)constraint:(MASConstraint *)constraint addConstraintWithLayoutAttribute:(NSLayoutAttribute)layoutAttribute; 65 | 66 | @end 67 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASConstraint.h: -------------------------------------------------------------------------------- 1 | // 2 | // MASConstraint.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 22/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASUtilities.h" 10 | 11 | /** 12 | * Enables Constraints to be created with chainable syntax 13 | * Constraint can represent single NSLayoutConstraint (MASViewConstraint) 14 | * or a group of NSLayoutConstraints (MASComposisteConstraint) 15 | */ 16 | @interface MASConstraint : NSObject 17 | 18 | // Chaining Support 19 | 20 | /** 21 | * Modifies the NSLayoutConstraint constant, 22 | * only affects MASConstraints in which the first item's NSLayoutAttribute is one of the following 23 | * NSLayoutAttributeTop, NSLayoutAttributeLeft, NSLayoutAttributeBottom, NSLayoutAttributeRight 24 | */ 25 | - (MASConstraint * (^)(MASEdgeInsets insets))insets; 26 | 27 | /** 28 | * Modifies the NSLayoutConstraint constant, 29 | * only affects MASConstraints in which the first item's NSLayoutAttribute is one of the following 30 | * NSLayoutAttributeWidth, NSLayoutAttributeHeight 31 | */ 32 | - (MASConstraint * (^)(CGSize offset))sizeOffset; 33 | 34 | /** 35 | * Modifies the NSLayoutConstraint constant, 36 | * only affects MASConstraints in which the first item's NSLayoutAttribute is one of the following 37 | * NSLayoutAttributeCenterX, NSLayoutAttributeCenterY 38 | */ 39 | - (MASConstraint * (^)(CGPoint offset))centerOffset; 40 | 41 | /** 42 | * Modifies the NSLayoutConstraint constant 43 | */ 44 | - (MASConstraint * (^)(CGFloat offset))offset; 45 | 46 | /** 47 | * Modifies the NSLayoutConstraint constant based on a value type 48 | */ 49 | - (MASConstraint * (^)(NSValue *value))valueOffset; 50 | 51 | /** 52 | * Sets the NSLayoutConstraint multiplier property 53 | */ 54 | - (MASConstraint * (^)(CGFloat multiplier))multipliedBy; 55 | 56 | /** 57 | * Sets the NSLayoutConstraint multiplier to 1.0/dividedBy 58 | */ 59 | - (MASConstraint * (^)(CGFloat divider))dividedBy; 60 | 61 | /** 62 | * Sets the NSLayoutConstraint priority to a float or MASLayoutPriority 63 | */ 64 | - (MASConstraint * (^)(MASLayoutPriority priority))priority; 65 | 66 | /** 67 | * Sets the NSLayoutConstraint priority to MASLayoutPriorityLow 68 | */ 69 | - (MASConstraint * (^)())priorityLow; 70 | 71 | /** 72 | * Sets the NSLayoutConstraint priority to MASLayoutPriorityMedium 73 | */ 74 | - (MASConstraint * (^)())priorityMedium; 75 | 76 | /** 77 | * Sets the NSLayoutConstraint priority to MASLayoutPriorityHigh 78 | */ 79 | - (MASConstraint * (^)())priorityHigh; 80 | 81 | /** 82 | * Sets the constraint relation to NSLayoutRelationEqual 83 | * returns a block which accepts one of the following: 84 | * MASViewAttribute, UIView, NSValue, NSArray 85 | * see readme for more details. 86 | */ 87 | - (MASConstraint * (^)(id attr))equalTo; 88 | 89 | /** 90 | * Sets the constraint relation to NSLayoutRelationGreaterThanOrEqual 91 | * returns a block which accepts one of the following: 92 | * MASViewAttribute, UIView, NSValue, NSArray 93 | * see readme for more details. 94 | */ 95 | - (MASConstraint * (^)(id attr))greaterThanOrEqualTo; 96 | 97 | /** 98 | * Sets the constraint relation to NSLayoutRelationLessThanOrEqual 99 | * returns a block which accepts one of the following: 100 | * MASViewAttribute, UIView, NSValue, NSArray 101 | * see readme for more details. 102 | */ 103 | - (MASConstraint * (^)(id attr))lessThanOrEqualTo; 104 | 105 | /** 106 | * Optional semantic property which has no effect but improves the readability of constraint 107 | */ 108 | - (MASConstraint *)with; 109 | 110 | /** 111 | * Optional semantic property which has no effect but improves the readability of constraint 112 | */ 113 | - (MASConstraint *)and; 114 | 115 | /** 116 | * Creates a new MASCompositeConstraint with the called attribute and reciever 117 | */ 118 | - (MASConstraint *)left; 119 | - (MASConstraint *)top; 120 | - (MASConstraint *)right; 121 | - (MASConstraint *)bottom; 122 | - (MASConstraint *)leading; 123 | - (MASConstraint *)trailing; 124 | - (MASConstraint *)width; 125 | - (MASConstraint *)height; 126 | - (MASConstraint *)centerX; 127 | - (MASConstraint *)centerY; 128 | - (MASConstraint *)baseline; 129 | 130 | #if TARGET_OS_IPHONE 131 | 132 | - (MASConstraint *)leftMargin; 133 | - (MASConstraint *)rightMargin; 134 | - (MASConstraint *)topMargin; 135 | - (MASConstraint *)bottomMargin; 136 | - (MASConstraint *)leadingMargin; 137 | - (MASConstraint *)trailingMargin; 138 | - (MASConstraint *)centerXWithinMargins; 139 | - (MASConstraint *)centerYWithinMargins; 140 | 141 | #endif 142 | 143 | 144 | /** 145 | * Sets the constraint debug name 146 | */ 147 | - (MASConstraint * (^)(id key))key; 148 | 149 | // NSLayoutConstraint constant Setters 150 | // for use outside of mas_updateConstraints/mas_makeConstraints blocks 151 | 152 | /** 153 | * Modifies the NSLayoutConstraint constant, 154 | * only affects MASConstraints in which the first item's NSLayoutAttribute is one of the following 155 | * NSLayoutAttributeTop, NSLayoutAttributeLeft, NSLayoutAttributeBottom, NSLayoutAttributeRight 156 | */ 157 | - (void)setInsets:(MASEdgeInsets)insets; 158 | 159 | /** 160 | * Modifies the NSLayoutConstraint constant, 161 | * only affects MASConstraints in which the first item's NSLayoutAttribute is one of the following 162 | * NSLayoutAttributeWidth, NSLayoutAttributeHeight 163 | */ 164 | - (void)setSizeOffset:(CGSize)sizeOffset; 165 | 166 | /** 167 | * Modifies the NSLayoutConstraint constant, 168 | * only affects MASConstraints in which the first item's NSLayoutAttribute is one of the following 169 | * NSLayoutAttributeCenterX, NSLayoutAttributeCenterY 170 | */ 171 | - (void)setCenterOffset:(CGPoint)centerOffset; 172 | 173 | /** 174 | * Modifies the NSLayoutConstraint constant 175 | */ 176 | - (void)setOffset:(CGFloat)offset; 177 | 178 | 179 | // NSLayoutConstraint Installation support 180 | 181 | #if TARGET_OS_MAC && !TARGET_OS_IPHONE 182 | /** 183 | * Whether or not to go through the animator proxy when modifying the constraint 184 | */ 185 | @property (nonatomic, copy, readonly) MASConstraint *animator; 186 | #endif 187 | 188 | /** 189 | * Activates an NSLayoutConstraint if it's supported by an OS. 190 | * Invokes install otherwise. 191 | */ 192 | - (void)activate; 193 | 194 | /** 195 | * Deactivates previously installed/activated NSLayoutConstraint. 196 | */ 197 | - (void)deactivate; 198 | 199 | /** 200 | * Creates a NSLayoutConstraint and adds it to the appropriate view. 201 | */ 202 | - (void)install; 203 | 204 | /** 205 | * Removes previously installed NSLayoutConstraint 206 | */ 207 | - (void)uninstall; 208 | 209 | @end 210 | 211 | 212 | /** 213 | * Convenience auto-boxing macros for MASConstraint methods. 214 | * 215 | * Defining MAS_SHORTHAND_GLOBALS will turn on auto-boxing for default syntax. 216 | * A potential drawback of this is that the unprefixed macros will appear in global scope. 217 | */ 218 | #define mas_equalTo(...) equalTo(MASBoxValue((__VA_ARGS__))) 219 | #define mas_greaterThanOrEqualTo(...) greaterThanOrEqualTo(MASBoxValue((__VA_ARGS__))) 220 | #define mas_lessThanOrEqualTo(...) lessThanOrEqualTo(MASBoxValue((__VA_ARGS__))) 221 | 222 | #define mas_offset(...) valueOffset(MASBoxValue((__VA_ARGS__))) 223 | 224 | 225 | #ifdef MAS_SHORTHAND_GLOBALS 226 | 227 | #define equalTo(...) mas_equalTo(__VA_ARGS__) 228 | #define greaterThanOrEqualTo(...) mas_greaterThanOrEqualTo(__VA_ARGS__) 229 | #define lessThanOrEqualTo(...) mas_lessThanOrEqualTo(__VA_ARGS__) 230 | 231 | #define offset(...) mas_offset(__VA_ARGS__) 232 | 233 | #endif 234 | 235 | 236 | @interface MASConstraint (AutoboxingSupport) 237 | 238 | /** 239 | * Aliases to corresponding relation methods (for shorthand macros) 240 | * Also needed to aid autocompletion 241 | */ 242 | - (MASConstraint * (^)(id attr))mas_equalTo; 243 | - (MASConstraint * (^)(id attr))mas_greaterThanOrEqualTo; 244 | - (MASConstraint * (^)(id attr))mas_lessThanOrEqualTo; 245 | 246 | /** 247 | * A dummy method to aid autocompletion 248 | */ 249 | - (MASConstraint * (^)(id offset))mas_offset; 250 | 251 | @end 252 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASConstraint.m: -------------------------------------------------------------------------------- 1 | // 2 | // MASConstraint.m 3 | // Masonry 4 | // 5 | // Created by Nick Tymchenko on 1/20/14. 6 | // 7 | 8 | #import "MASConstraint.h" 9 | #import "MASConstraint+Private.h" 10 | 11 | #define MASMethodNotImplemented() \ 12 | @throw [NSException exceptionWithName:NSInternalInconsistencyException \ 13 | reason:[NSString stringWithFormat:@"You must override %@ in a subclass.", NSStringFromSelector(_cmd)] \ 14 | userInfo:nil] 15 | 16 | @implementation MASConstraint 17 | 18 | #pragma mark - Init 19 | 20 | - (id)init { 21 | NSAssert(![self isMemberOfClass:[MASConstraint class]], @"MASConstraint is an abstract class, you should not instantiate it directly."); 22 | return [super init]; 23 | } 24 | 25 | #pragma mark - NSLayoutRelation proxies 26 | 27 | - (MASConstraint * (^)(id))equalTo { 28 | return ^id(id attribute) { 29 | return self.equalToWithRelation(attribute, NSLayoutRelationEqual); 30 | }; 31 | } 32 | 33 | - (MASConstraint * (^)(id))mas_equalTo { 34 | return ^id(id attribute) { 35 | return self.equalToWithRelation(attribute, NSLayoutRelationEqual); 36 | }; 37 | } 38 | 39 | - (MASConstraint * (^)(id))greaterThanOrEqualTo { 40 | return ^id(id attribute) { 41 | return self.equalToWithRelation(attribute, NSLayoutRelationGreaterThanOrEqual); 42 | }; 43 | } 44 | 45 | - (MASConstraint * (^)(id))mas_greaterThanOrEqualTo { 46 | return ^id(id attribute) { 47 | return self.equalToWithRelation(attribute, NSLayoutRelationGreaterThanOrEqual); 48 | }; 49 | } 50 | 51 | - (MASConstraint * (^)(id))lessThanOrEqualTo { 52 | return ^id(id attribute) { 53 | return self.equalToWithRelation(attribute, NSLayoutRelationLessThanOrEqual); 54 | }; 55 | } 56 | 57 | - (MASConstraint * (^)(id))mas_lessThanOrEqualTo { 58 | return ^id(id attribute) { 59 | return self.equalToWithRelation(attribute, NSLayoutRelationLessThanOrEqual); 60 | }; 61 | } 62 | 63 | #pragma mark - MASLayoutPriority proxies 64 | 65 | - (MASConstraint * (^)())priorityLow { 66 | return ^id{ 67 | self.priority(MASLayoutPriorityDefaultLow); 68 | return self; 69 | }; 70 | } 71 | 72 | - (MASConstraint * (^)())priorityMedium { 73 | return ^id{ 74 | self.priority(MASLayoutPriorityDefaultMedium); 75 | return self; 76 | }; 77 | } 78 | 79 | - (MASConstraint * (^)())priorityHigh { 80 | return ^id{ 81 | self.priority(MASLayoutPriorityDefaultHigh); 82 | return self; 83 | }; 84 | } 85 | 86 | #pragma mark - NSLayoutConstraint constant proxies 87 | 88 | - (MASConstraint * (^)(MASEdgeInsets))insets { 89 | return ^id(MASEdgeInsets insets){ 90 | self.insets = insets; 91 | return self; 92 | }; 93 | } 94 | 95 | - (MASConstraint * (^)(CGSize))sizeOffset { 96 | return ^id(CGSize offset) { 97 | self.sizeOffset = offset; 98 | return self; 99 | }; 100 | } 101 | 102 | - (MASConstraint * (^)(CGPoint))centerOffset { 103 | return ^id(CGPoint offset) { 104 | self.centerOffset = offset; 105 | return self; 106 | }; 107 | } 108 | 109 | - (MASConstraint * (^)(CGFloat))offset { 110 | return ^id(CGFloat offset){ 111 | self.offset = offset; 112 | return self; 113 | }; 114 | } 115 | 116 | - (MASConstraint * (^)(NSValue *value))valueOffset { 117 | return ^id(NSValue *offset) { 118 | NSAssert([offset isKindOfClass:NSValue.class], @"expected an NSValue offset, got: %@", offset); 119 | [self setLayoutConstantWithValue:offset]; 120 | return self; 121 | }; 122 | } 123 | 124 | - (MASConstraint * (^)(id offset))mas_offset { 125 | // Will never be called due to macro 126 | return nil; 127 | } 128 | 129 | #pragma mark - NSLayoutConstraint constant setter 130 | 131 | - (void)setLayoutConstantWithValue:(NSValue *)value { 132 | if ([value isKindOfClass:NSNumber.class]) { 133 | self.offset = [(NSNumber *)value doubleValue]; 134 | } else if (strcmp(value.objCType, @encode(CGPoint)) == 0) { 135 | CGPoint point; 136 | [value getValue:&point]; 137 | self.centerOffset = point; 138 | } else if (strcmp(value.objCType, @encode(CGSize)) == 0) { 139 | CGSize size; 140 | [value getValue:&size]; 141 | self.sizeOffset = size; 142 | } else if (strcmp(value.objCType, @encode(MASEdgeInsets)) == 0) { 143 | MASEdgeInsets insets; 144 | [value getValue:&insets]; 145 | self.insets = insets; 146 | } else { 147 | NSAssert(NO, @"attempting to set layout constant with unsupported value: %@", value); 148 | } 149 | } 150 | 151 | #pragma mark - Semantic properties 152 | 153 | - (MASConstraint *)with { 154 | return self; 155 | } 156 | 157 | - (MASConstraint *)and { 158 | return self; 159 | } 160 | 161 | #pragma mark - Chaining 162 | 163 | - (MASConstraint *)addConstraintWithLayoutAttribute:(NSLayoutAttribute __unused)layoutAttribute { 164 | MASMethodNotImplemented(); 165 | } 166 | 167 | - (MASConstraint *)left { 168 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeft]; 169 | } 170 | 171 | - (MASConstraint *)top { 172 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTop]; 173 | } 174 | 175 | - (MASConstraint *)right { 176 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeRight]; 177 | } 178 | 179 | - (MASConstraint *)bottom { 180 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBottom]; 181 | } 182 | 183 | - (MASConstraint *)leading { 184 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeading]; 185 | } 186 | 187 | - (MASConstraint *)trailing { 188 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTrailing]; 189 | } 190 | 191 | - (MASConstraint *)width { 192 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeWidth]; 193 | } 194 | 195 | - (MASConstraint *)height { 196 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeHeight]; 197 | } 198 | 199 | - (MASConstraint *)centerX { 200 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterX]; 201 | } 202 | 203 | - (MASConstraint *)centerY { 204 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterY]; 205 | } 206 | 207 | - (MASConstraint *)baseline { 208 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBaseline]; 209 | } 210 | 211 | #if TARGET_OS_IPHONE 212 | 213 | - (MASConstraint *)leftMargin { 214 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeftMargin]; 215 | } 216 | 217 | - (MASConstraint *)rightMargin { 218 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeRightMargin]; 219 | } 220 | 221 | - (MASConstraint *)topMargin { 222 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTopMargin]; 223 | } 224 | 225 | - (MASConstraint *)bottomMargin { 226 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBottomMargin]; 227 | } 228 | 229 | - (MASConstraint *)leadingMargin { 230 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeadingMargin]; 231 | } 232 | 233 | - (MASConstraint *)trailingMargin { 234 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTrailingMargin]; 235 | } 236 | 237 | - (MASConstraint *)centerXWithinMargins { 238 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterXWithinMargins]; 239 | } 240 | 241 | - (MASConstraint *)centerYWithinMargins { 242 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterYWithinMargins]; 243 | } 244 | 245 | #endif 246 | 247 | #pragma mark - Abstract 248 | 249 | - (MASConstraint * (^)(CGFloat multiplier))multipliedBy { MASMethodNotImplemented(); } 250 | 251 | - (MASConstraint * (^)(CGFloat divider))dividedBy { MASMethodNotImplemented(); } 252 | 253 | - (MASConstraint * (^)(MASLayoutPriority priority))priority { MASMethodNotImplemented(); } 254 | 255 | - (MASConstraint * (^)(id, NSLayoutRelation))equalToWithRelation { MASMethodNotImplemented(); } 256 | 257 | - (MASConstraint * (^)(id key))key { MASMethodNotImplemented(); } 258 | 259 | - (void)setInsets:(MASEdgeInsets __unused)insets { MASMethodNotImplemented(); } 260 | 261 | - (void)setSizeOffset:(CGSize __unused)sizeOffset { MASMethodNotImplemented(); } 262 | 263 | - (void)setCenterOffset:(CGPoint __unused)centerOffset { MASMethodNotImplemented(); } 264 | 265 | - (void)setOffset:(CGFloat __unused)offset { MASMethodNotImplemented(); } 266 | 267 | #if TARGET_OS_MAC && !TARGET_OS_IPHONE 268 | 269 | - (MASConstraint *)animator { MASMethodNotImplemented(); } 270 | 271 | #endif 272 | 273 | - (void)activate { MASMethodNotImplemented(); } 274 | 275 | - (void)deactivate { MASMethodNotImplemented(); } 276 | 277 | - (void)install { MASMethodNotImplemented(); } 278 | 279 | - (void)uninstall { MASMethodNotImplemented(); } 280 | 281 | @end 282 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASConstraintMaker.h: -------------------------------------------------------------------------------- 1 | // 2 | // MASConstraintBuilder.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 20/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASConstraint.h" 10 | #import "MASUtilities.h" 11 | 12 | typedef NS_OPTIONS(NSInteger, MASAttribute) { 13 | MASAttributeLeft = 1 << NSLayoutAttributeLeft, 14 | MASAttributeRight = 1 << NSLayoutAttributeRight, 15 | MASAttributeTop = 1 << NSLayoutAttributeTop, 16 | MASAttributeBottom = 1 << NSLayoutAttributeBottom, 17 | MASAttributeLeading = 1 << NSLayoutAttributeLeading, 18 | MASAttributeTrailing = 1 << NSLayoutAttributeTrailing, 19 | MASAttributeWidth = 1 << NSLayoutAttributeWidth, 20 | MASAttributeHeight = 1 << NSLayoutAttributeHeight, 21 | MASAttributeCenterX = 1 << NSLayoutAttributeCenterX, 22 | MASAttributeCenterY = 1 << NSLayoutAttributeCenterY, 23 | MASAttributeBaseline = 1 << NSLayoutAttributeBaseline, 24 | 25 | #if TARGET_OS_IPHONE 26 | 27 | MASAttributeLeftMargin = 1 << NSLayoutAttributeLeftMargin, 28 | MASAttributeRightMargin = 1 << NSLayoutAttributeRightMargin, 29 | MASAttributeTopMargin = 1 << NSLayoutAttributeTopMargin, 30 | MASAttributeBottomMargin = 1 << NSLayoutAttributeBottomMargin, 31 | MASAttributeLeadingMargin = 1 << NSLayoutAttributeLeadingMargin, 32 | MASAttributeTrailingMargin = 1 << NSLayoutAttributeTrailingMargin, 33 | MASAttributeCenterXWithinMargins = 1 << NSLayoutAttributeCenterXWithinMargins, 34 | MASAttributeCenterYWithinMargins = 1 << NSLayoutAttributeCenterYWithinMargins, 35 | 36 | #endif 37 | 38 | }; 39 | 40 | /** 41 | * Provides factory methods for creating MASConstraints. 42 | * Constraints are collected until they are ready to be installed 43 | * 44 | */ 45 | @interface MASConstraintMaker : NSObject 46 | 47 | /** 48 | * The following properties return a new MASViewConstraint 49 | * with the first item set to the makers associated view and the appropriate MASViewAttribute 50 | */ 51 | @property (nonatomic, strong, readonly) MASConstraint *left; 52 | @property (nonatomic, strong, readonly) MASConstraint *top; 53 | @property (nonatomic, strong, readonly) MASConstraint *right; 54 | @property (nonatomic, strong, readonly) MASConstraint *bottom; 55 | @property (nonatomic, strong, readonly) MASConstraint *leading; 56 | @property (nonatomic, strong, readonly) MASConstraint *trailing; 57 | @property (nonatomic, strong, readonly) MASConstraint *width; 58 | @property (nonatomic, strong, readonly) MASConstraint *height; 59 | @property (nonatomic, strong, readonly) MASConstraint *centerX; 60 | @property (nonatomic, strong, readonly) MASConstraint *centerY; 61 | @property (nonatomic, strong, readonly) MASConstraint *baseline; 62 | 63 | #if TARGET_OS_IPHONE 64 | 65 | @property (nonatomic, strong, readonly) MASConstraint *leftMargin; 66 | @property (nonatomic, strong, readonly) MASConstraint *rightMargin; 67 | @property (nonatomic, strong, readonly) MASConstraint *topMargin; 68 | @property (nonatomic, strong, readonly) MASConstraint *bottomMargin; 69 | @property (nonatomic, strong, readonly) MASConstraint *leadingMargin; 70 | @property (nonatomic, strong, readonly) MASConstraint *trailingMargin; 71 | @property (nonatomic, strong, readonly) MASConstraint *centerXWithinMargins; 72 | @property (nonatomic, strong, readonly) MASConstraint *centerYWithinMargins; 73 | 74 | #endif 75 | 76 | /** 77 | * Returns a block which creates a new MASCompositeConstraint with the first item set 78 | * to the makers associated view and children corresponding to the set bits in the 79 | * MASAttribute parameter. Combine multiple attributes via binary-or. 80 | */ 81 | @property (nonatomic, strong, readonly) MASConstraint *(^attributes)(MASAttribute attrs); 82 | 83 | /** 84 | * Creates a MASCompositeConstraint with type MASCompositeConstraintTypeEdges 85 | * which generates the appropriate MASViewConstraint children (top, left, bottom, right) 86 | * with the first item set to the makers associated view 87 | */ 88 | @property (nonatomic, strong, readonly) MASConstraint *edges; 89 | 90 | /** 91 | * Creates a MASCompositeConstraint with type MASCompositeConstraintTypeSize 92 | * which generates the appropriate MASViewConstraint children (width, height) 93 | * with the first item set to the makers associated view 94 | */ 95 | @property (nonatomic, strong, readonly) MASConstraint *size; 96 | 97 | /** 98 | * Creates a MASCompositeConstraint with type MASCompositeConstraintTypeCenter 99 | * which generates the appropriate MASViewConstraint children (centerX, centerY) 100 | * with the first item set to the makers associated view 101 | */ 102 | @property (nonatomic, strong, readonly) MASConstraint *center; 103 | 104 | /** 105 | * Whether or not to check for an existing constraint instead of adding constraint 106 | */ 107 | @property (nonatomic, assign) BOOL updateExisting; 108 | 109 | /** 110 | * Whether or not to remove existing constraints prior to installing 111 | */ 112 | @property (nonatomic, assign) BOOL removeExisting; 113 | 114 | /** 115 | * initialises the maker with a default view 116 | * 117 | * @param view any MASConstrait are created with this view as the first item 118 | * 119 | * @return a new MASConstraintMaker 120 | */ 121 | - (id)initWithView:(MAS_VIEW *)view; 122 | 123 | /** 124 | * Calls install method on any MASConstraints which have been created by this maker 125 | * 126 | * @return an array of all the installed MASConstraints 127 | */ 128 | - (NSArray *)install; 129 | 130 | - (MASConstraint * (^)(dispatch_block_t))group; 131 | 132 | @end 133 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASConstraintMaker.m: -------------------------------------------------------------------------------- 1 | // 2 | // MASConstraintBuilder.m 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 20/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASConstraintMaker.h" 10 | #import "MASViewConstraint.h" 11 | #import "MASCompositeConstraint.h" 12 | #import "MASConstraint+Private.h" 13 | #import "MASViewAttribute.h" 14 | #import "View+MASAdditions.h" 15 | 16 | @interface MASConstraintMaker () 17 | 18 | @property (nonatomic, weak) MAS_VIEW *view; 19 | @property (nonatomic, strong) NSMutableArray *constraints; 20 | 21 | @end 22 | 23 | @implementation MASConstraintMaker 24 | 25 | - (id)initWithView:(MAS_VIEW *)view { 26 | self = [super init]; 27 | if (!self) return nil; 28 | 29 | self.view = view; 30 | self.constraints = NSMutableArray.new; 31 | 32 | return self; 33 | } 34 | 35 | - (NSArray *)install { 36 | if (self.removeExisting) { 37 | NSArray *installedConstraints = [MASViewConstraint installedConstraintsForView:self.view]; 38 | for (MASConstraint *constraint in installedConstraints) { 39 | [constraint uninstall]; 40 | } 41 | } 42 | NSArray *constraints = self.constraints.copy; 43 | for (MASConstraint *constraint in constraints) { 44 | constraint.updateExisting = self.updateExisting; 45 | [constraint install]; 46 | } 47 | [self.constraints removeAllObjects]; 48 | return constraints; 49 | } 50 | 51 | #pragma mark - MASConstraintDelegate 52 | 53 | - (void)constraint:(MASConstraint *)constraint shouldBeReplacedWithConstraint:(MASConstraint *)replacementConstraint { 54 | NSUInteger index = [self.constraints indexOfObject:constraint]; 55 | NSAssert(index != NSNotFound, @"Could not find constraint %@", constraint); 56 | [self.constraints replaceObjectAtIndex:index withObject:replacementConstraint]; 57 | } 58 | 59 | - (MASConstraint *)constraint:(MASConstraint *)constraint addConstraintWithLayoutAttribute:(NSLayoutAttribute)layoutAttribute { 60 | MASViewAttribute *viewAttribute = [[MASViewAttribute alloc] initWithView:self.view layoutAttribute:layoutAttribute]; 61 | MASViewConstraint *newConstraint = [[MASViewConstraint alloc] initWithFirstViewAttribute:viewAttribute]; 62 | if ([constraint isKindOfClass:MASViewConstraint.class]) { 63 | //replace with composite constraint 64 | NSArray *children = @[constraint, newConstraint]; 65 | MASCompositeConstraint *compositeConstraint = [[MASCompositeConstraint alloc] initWithChildren:children]; 66 | compositeConstraint.delegate = self; 67 | [self constraint:constraint shouldBeReplacedWithConstraint:compositeConstraint]; 68 | return compositeConstraint; 69 | } 70 | if (!constraint) { 71 | newConstraint.delegate = self; 72 | [self.constraints addObject:newConstraint]; 73 | } 74 | return newConstraint; 75 | } 76 | 77 | - (MASConstraint *)addConstraintWithAttributes:(MASAttribute)attrs { 78 | __unused MASAttribute anyAttribute = (MASAttributeLeft | MASAttributeRight | MASAttributeTop | MASAttributeBottom | MASAttributeLeading 79 | | MASAttributeTrailing | MASAttributeWidth | MASAttributeHeight | MASAttributeCenterX 80 | | MASAttributeCenterY | MASAttributeBaseline 81 | #if TARGET_OS_IPHONE 82 | | MASAttributeLeftMargin | MASAttributeRightMargin | MASAttributeTopMargin | MASAttributeBottomMargin 83 | | MASAttributeLeadingMargin | MASAttributeTrailingMargin | MASAttributeCenterXWithinMargins 84 | | MASAttributeCenterYWithinMargins 85 | #endif 86 | ); 87 | 88 | NSAssert((attrs & anyAttribute) != 0, @"You didn't pass any attribute to make.attributes(...)"); 89 | 90 | NSMutableArray *attributes = [NSMutableArray array]; 91 | 92 | if (attrs & MASAttributeLeft) [attributes addObject:self.view.mas_left]; 93 | if (attrs & MASAttributeRight) [attributes addObject:self.view.mas_right]; 94 | if (attrs & MASAttributeTop) [attributes addObject:self.view.mas_top]; 95 | if (attrs & MASAttributeBottom) [attributes addObject:self.view.mas_bottom]; 96 | if (attrs & MASAttributeLeading) [attributes addObject:self.view.mas_leading]; 97 | if (attrs & MASAttributeTrailing) [attributes addObject:self.view.mas_trailing]; 98 | if (attrs & MASAttributeWidth) [attributes addObject:self.view.mas_width]; 99 | if (attrs & MASAttributeHeight) [attributes addObject:self.view.mas_height]; 100 | if (attrs & MASAttributeCenterX) [attributes addObject:self.view.mas_centerX]; 101 | if (attrs & MASAttributeCenterY) [attributes addObject:self.view.mas_centerY]; 102 | if (attrs & MASAttributeBaseline) [attributes addObject:self.view.mas_baseline]; 103 | 104 | #if TARGET_OS_IPHONE 105 | 106 | if (attrs & MASAttributeLeftMargin) [attributes addObject:self.view.mas_leftMargin]; 107 | if (attrs & MASAttributeRightMargin) [attributes addObject:self.view.mas_rightMargin]; 108 | if (attrs & MASAttributeTopMargin) [attributes addObject:self.view.mas_topMargin]; 109 | if (attrs & MASAttributeBottomMargin) [attributes addObject:self.view.mas_bottomMargin]; 110 | if (attrs & MASAttributeLeadingMargin) [attributes addObject:self.view.mas_leadingMargin]; 111 | if (attrs & MASAttributeTrailingMargin) [attributes addObject:self.view.mas_trailingMargin]; 112 | if (attrs & MASAttributeCenterXWithinMargins) [attributes addObject:self.view.mas_centerXWithinMargins]; 113 | if (attrs & MASAttributeCenterYWithinMargins) [attributes addObject:self.view.mas_centerYWithinMargins]; 114 | 115 | #endif 116 | 117 | NSMutableArray *children = [NSMutableArray arrayWithCapacity:attributes.count]; 118 | 119 | for (MASViewAttribute *a in attributes) { 120 | [children addObject:[[MASViewConstraint alloc] initWithFirstViewAttribute:a]]; 121 | } 122 | 123 | MASCompositeConstraint *constraint = [[MASCompositeConstraint alloc] initWithChildren:children]; 124 | constraint.delegate = self; 125 | [self.constraints addObject:constraint]; 126 | return constraint; 127 | } 128 | 129 | #pragma mark - standard Attributes 130 | 131 | - (MASConstraint *)addConstraintWithLayoutAttribute:(NSLayoutAttribute)layoutAttribute { 132 | return [self constraint:nil addConstraintWithLayoutAttribute:layoutAttribute]; 133 | } 134 | 135 | - (MASConstraint *)left { 136 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeft]; 137 | } 138 | 139 | - (MASConstraint *)top { 140 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTop]; 141 | } 142 | 143 | - (MASConstraint *)right { 144 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeRight]; 145 | } 146 | 147 | - (MASConstraint *)bottom { 148 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBottom]; 149 | } 150 | 151 | - (MASConstraint *)leading { 152 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeading]; 153 | } 154 | 155 | - (MASConstraint *)trailing { 156 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTrailing]; 157 | } 158 | 159 | - (MASConstraint *)width { 160 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeWidth]; 161 | } 162 | 163 | - (MASConstraint *)height { 164 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeHeight]; 165 | } 166 | 167 | - (MASConstraint *)centerX { 168 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterX]; 169 | } 170 | 171 | - (MASConstraint *)centerY { 172 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterY]; 173 | } 174 | 175 | - (MASConstraint *)baseline { 176 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBaseline]; 177 | } 178 | 179 | - (MASConstraint *(^)(MASAttribute))attributes { 180 | return ^(MASAttribute attrs){ 181 | return [self addConstraintWithAttributes:attrs]; 182 | }; 183 | } 184 | 185 | #if TARGET_OS_IPHONE 186 | 187 | - (MASConstraint *)leftMargin { 188 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeftMargin]; 189 | } 190 | 191 | - (MASConstraint *)rightMargin { 192 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeRightMargin]; 193 | } 194 | 195 | - (MASConstraint *)topMargin { 196 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTopMargin]; 197 | } 198 | 199 | - (MASConstraint *)bottomMargin { 200 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBottomMargin]; 201 | } 202 | 203 | - (MASConstraint *)leadingMargin { 204 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeadingMargin]; 205 | } 206 | 207 | - (MASConstraint *)trailingMargin { 208 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTrailingMargin]; 209 | } 210 | 211 | - (MASConstraint *)centerXWithinMargins { 212 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterXWithinMargins]; 213 | } 214 | 215 | - (MASConstraint *)centerYWithinMargins { 216 | return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterYWithinMargins]; 217 | } 218 | 219 | #endif 220 | 221 | 222 | #pragma mark - composite Attributes 223 | 224 | - (MASConstraint *)edges { 225 | return [self addConstraintWithAttributes:MASAttributeTop | MASAttributeLeft | MASAttributeRight | MASAttributeBottom]; 226 | } 227 | 228 | - (MASConstraint *)size { 229 | return [self addConstraintWithAttributes:MASAttributeWidth | MASAttributeHeight]; 230 | } 231 | 232 | - (MASConstraint *)center { 233 | return [self addConstraintWithAttributes:MASAttributeCenterX | MASAttributeCenterY]; 234 | } 235 | 236 | #pragma mark - grouping 237 | 238 | - (MASConstraint *(^)(dispatch_block_t group))group { 239 | return ^id(dispatch_block_t group) { 240 | NSInteger previousCount = self.constraints.count; 241 | group(); 242 | 243 | NSArray *children = [self.constraints subarrayWithRange:NSMakeRange(previousCount, self.constraints.count - previousCount)]; 244 | MASCompositeConstraint *constraint = [[MASCompositeConstraint alloc] initWithChildren:children]; 245 | constraint.delegate = self; 246 | return constraint; 247 | }; 248 | } 249 | 250 | @end 251 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASLayoutConstraint.h: -------------------------------------------------------------------------------- 1 | // 2 | // MASLayoutConstraint.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 3/08/13. 6 | // Copyright (c) 2013 Jonas Budelmann. All rights reserved. 7 | // 8 | 9 | #import "MASUtilities.h" 10 | 11 | /** 12 | * When you are debugging or printing the constraints attached to a view this subclass 13 | * makes it easier to identify which constraints have been created via Masonry 14 | */ 15 | @interface MASLayoutConstraint : NSLayoutConstraint 16 | 17 | /** 18 | * a key to associate with this constraint 19 | */ 20 | @property (nonatomic, strong) id mas_key; 21 | 22 | @end 23 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASLayoutConstraint.m: -------------------------------------------------------------------------------- 1 | // 2 | // MASLayoutConstraint.m 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 3/08/13. 6 | // Copyright (c) 2013 Jonas Budelmann. All rights reserved. 7 | // 8 | 9 | #import "MASLayoutConstraint.h" 10 | 11 | @implementation MASLayoutConstraint 12 | 13 | @end 14 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASUtilities.h: -------------------------------------------------------------------------------- 1 | // 2 | // MASUtilities.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 19/08/13. 6 | // Copyright (c) 2013 Jonas Budelmann. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | #if TARGET_OS_IPHONE 12 | 13 | #import 14 | #define MAS_VIEW UIView 15 | #define MAS_VIEW_CONTROLLER UIViewController 16 | #define MASEdgeInsets UIEdgeInsets 17 | 18 | typedef UILayoutPriority MASLayoutPriority; 19 | static const MASLayoutPriority MASLayoutPriorityRequired = UILayoutPriorityRequired; 20 | static const MASLayoutPriority MASLayoutPriorityDefaultHigh = UILayoutPriorityDefaultHigh; 21 | static const MASLayoutPriority MASLayoutPriorityDefaultMedium = 500; 22 | static const MASLayoutPriority MASLayoutPriorityDefaultLow = UILayoutPriorityDefaultLow; 23 | static const MASLayoutPriority MASLayoutPriorityFittingSizeLevel = UILayoutPriorityFittingSizeLevel; 24 | 25 | #elif TARGET_OS_MAC 26 | 27 | #import 28 | #define MAS_VIEW NSView 29 | #define MASEdgeInsets NSEdgeInsets 30 | 31 | typedef NSLayoutPriority MASLayoutPriority; 32 | static const MASLayoutPriority MASLayoutPriorityRequired = NSLayoutPriorityRequired; 33 | static const MASLayoutPriority MASLayoutPriorityDefaultHigh = NSLayoutPriorityDefaultHigh; 34 | static const MASLayoutPriority MASLayoutPriorityDragThatCanResizeWindow = NSLayoutPriorityDragThatCanResizeWindow; 35 | static const MASLayoutPriority MASLayoutPriorityDefaultMedium = 501; 36 | static const MASLayoutPriority MASLayoutPriorityWindowSizeStayPut = NSLayoutPriorityWindowSizeStayPut; 37 | static const MASLayoutPriority MASLayoutPriorityDragThatCannotResizeWindow = NSLayoutPriorityDragThatCannotResizeWindow; 38 | static const MASLayoutPriority MASLayoutPriorityDefaultLow = NSLayoutPriorityDefaultLow; 39 | static const MASLayoutPriority MASLayoutPriorityFittingSizeCompression = NSLayoutPriorityFittingSizeCompression; 40 | 41 | #endif 42 | 43 | /** 44 | * Allows you to attach keys to objects matching the variable names passed. 45 | * 46 | * view1.mas_key = @"view1", view2.mas_key = @"view2"; 47 | * 48 | * is equivalent to: 49 | * 50 | * MASAttachKeys(view1, view2); 51 | */ 52 | #define MASAttachKeys(...) \ 53 | NSDictionary *keyPairs = NSDictionaryOfVariableBindings(__VA_ARGS__); \ 54 | for (id key in keyPairs.allKeys) { \ 55 | id obj = keyPairs[key]; \ 56 | NSAssert([obj respondsToSelector:@selector(setMas_key:)], \ 57 | @"Cannot attach mas_key to %@", obj); \ 58 | [obj setMas_key:key]; \ 59 | } 60 | 61 | /** 62 | * Used to create object hashes 63 | * Based on http://www.mikeash.com/pyblog/friday-qa-2010-06-18-implementing-equality-and-hashing.html 64 | */ 65 | #define MAS_NSUINT_BIT (CHAR_BIT * sizeof(NSUInteger)) 66 | #define MAS_NSUINTROTATE(val, howmuch) ((((NSUInteger)val) << howmuch) | (((NSUInteger)val) >> (MAS_NSUINT_BIT - howmuch))) 67 | 68 | /** 69 | * Given a scalar or struct value, wraps it in NSValue 70 | * Based on EXPObjectify: https://github.com/specta/expecta 71 | */ 72 | static inline id _MASBoxValue(const char *type, ...) { 73 | va_list v; 74 | va_start(v, type); 75 | id obj = nil; 76 | if (strcmp(type, @encode(id)) == 0) { 77 | id actual = va_arg(v, id); 78 | obj = actual; 79 | } else if (strcmp(type, @encode(CGPoint)) == 0) { 80 | CGPoint actual = (CGPoint)va_arg(v, CGPoint); 81 | obj = [NSValue value:&actual withObjCType:type]; 82 | } else if (strcmp(type, @encode(CGSize)) == 0) { 83 | CGSize actual = (CGSize)va_arg(v, CGSize); 84 | obj = [NSValue value:&actual withObjCType:type]; 85 | } else if (strcmp(type, @encode(MASEdgeInsets)) == 0) { 86 | MASEdgeInsets actual = (MASEdgeInsets)va_arg(v, MASEdgeInsets); 87 | obj = [NSValue value:&actual withObjCType:type]; 88 | } else if (strcmp(type, @encode(double)) == 0) { 89 | double actual = (double)va_arg(v, double); 90 | obj = [NSNumber numberWithDouble:actual]; 91 | } else if (strcmp(type, @encode(float)) == 0) { 92 | float actual = (float)va_arg(v, double); 93 | obj = [NSNumber numberWithFloat:actual]; 94 | } else if (strcmp(type, @encode(int)) == 0) { 95 | int actual = (int)va_arg(v, int); 96 | obj = [NSNumber numberWithInt:actual]; 97 | } else if (strcmp(type, @encode(long)) == 0) { 98 | long actual = (long)va_arg(v, long); 99 | obj = [NSNumber numberWithLong:actual]; 100 | } else if (strcmp(type, @encode(long long)) == 0) { 101 | long long actual = (long long)va_arg(v, long long); 102 | obj = [NSNumber numberWithLongLong:actual]; 103 | } else if (strcmp(type, @encode(short)) == 0) { 104 | short actual = (short)va_arg(v, int); 105 | obj = [NSNumber numberWithShort:actual]; 106 | } else if (strcmp(type, @encode(char)) == 0) { 107 | char actual = (char)va_arg(v, int); 108 | obj = [NSNumber numberWithChar:actual]; 109 | } else if (strcmp(type, @encode(bool)) == 0) { 110 | bool actual = (bool)va_arg(v, int); 111 | obj = [NSNumber numberWithBool:actual]; 112 | } else if (strcmp(type, @encode(unsigned char)) == 0) { 113 | unsigned char actual = (unsigned char)va_arg(v, unsigned int); 114 | obj = [NSNumber numberWithUnsignedChar:actual]; 115 | } else if (strcmp(type, @encode(unsigned int)) == 0) { 116 | unsigned int actual = (unsigned int)va_arg(v, unsigned int); 117 | obj = [NSNumber numberWithUnsignedInt:actual]; 118 | } else if (strcmp(type, @encode(unsigned long)) == 0) { 119 | unsigned long actual = (unsigned long)va_arg(v, unsigned long); 120 | obj = [NSNumber numberWithUnsignedLong:actual]; 121 | } else if (strcmp(type, @encode(unsigned long long)) == 0) { 122 | unsigned long long actual = (unsigned long long)va_arg(v, unsigned long long); 123 | obj = [NSNumber numberWithUnsignedLongLong:actual]; 124 | } else if (strcmp(type, @encode(unsigned short)) == 0) { 125 | unsigned short actual = (unsigned short)va_arg(v, unsigned int); 126 | obj = [NSNumber numberWithUnsignedShort:actual]; 127 | } 128 | va_end(v); 129 | return obj; 130 | } 131 | 132 | #define MASBoxValue(value) _MASBoxValue(@encode(__typeof__((value))), (value)) 133 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASViewAttribute.h: -------------------------------------------------------------------------------- 1 | // 2 | // MASAttribute.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 21/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASUtilities.h" 10 | 11 | /** 12 | * An immutable tuple which stores the view and the related NSLayoutAttribute. 13 | * Describes part of either the left or right hand side of a constraint equation 14 | */ 15 | @interface MASViewAttribute : NSObject 16 | 17 | /** 18 | * The view which the reciever relates to. Can be nil if item is not a view. 19 | */ 20 | @property (nonatomic, weak, readonly) MAS_VIEW *view; 21 | 22 | /** 23 | * The item which the reciever relates to. 24 | */ 25 | @property (nonatomic, weak, readonly) id item; 26 | 27 | /** 28 | * The attribute which the reciever relates to 29 | */ 30 | @property (nonatomic, assign, readonly) NSLayoutAttribute layoutAttribute; 31 | 32 | /** 33 | * Convenience initializer. 34 | */ 35 | - (id)initWithView:(MAS_VIEW *)view layoutAttribute:(NSLayoutAttribute)layoutAttribute; 36 | 37 | /** 38 | * The designated initializer. 39 | */ 40 | - (id)initWithView:(MAS_VIEW *)view item:(id)item layoutAttribute:(NSLayoutAttribute)layoutAttribute; 41 | 42 | /** 43 | * Determine whether the layoutAttribute is a size attribute 44 | * 45 | * @return YES if layoutAttribute is equal to NSLayoutAttributeWidth or NSLayoutAttributeHeight 46 | */ 47 | - (BOOL)isSizeAttribute; 48 | 49 | @end 50 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASViewAttribute.m: -------------------------------------------------------------------------------- 1 | // 2 | // MASAttribute.m 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 21/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASViewAttribute.h" 10 | 11 | @implementation MASViewAttribute 12 | 13 | - (id)initWithView:(MAS_VIEW *)view layoutAttribute:(NSLayoutAttribute)layoutAttribute { 14 | self = [self initWithView:view item:view layoutAttribute:layoutAttribute]; 15 | return self; 16 | } 17 | 18 | - (id)initWithView:(MAS_VIEW *)view item:(id)item layoutAttribute:(NSLayoutAttribute)layoutAttribute { 19 | self = [super init]; 20 | if (!self) return nil; 21 | 22 | _view = view; 23 | _item = item; 24 | _layoutAttribute = layoutAttribute; 25 | 26 | return self; 27 | } 28 | 29 | - (BOOL)isSizeAttribute { 30 | return self.layoutAttribute == NSLayoutAttributeWidth 31 | || self.layoutAttribute == NSLayoutAttributeHeight; 32 | } 33 | 34 | - (BOOL)isEqual:(MASViewAttribute *)viewAttribute { 35 | if ([viewAttribute isKindOfClass:self.class]) { 36 | return self.view == viewAttribute.view 37 | && self.layoutAttribute == viewAttribute.layoutAttribute; 38 | } 39 | return [super isEqual:viewAttribute]; 40 | } 41 | 42 | - (NSUInteger)hash { 43 | return MAS_NSUINTROTATE([self.view hash], MAS_NSUINT_BIT / 2) ^ self.layoutAttribute; 44 | } 45 | 46 | @end 47 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASViewConstraint.h: -------------------------------------------------------------------------------- 1 | // 2 | // MASConstraint.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 20/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASViewAttribute.h" 10 | #import "MASConstraint.h" 11 | #import "MASLayoutConstraint.h" 12 | #import "MASUtilities.h" 13 | 14 | /** 15 | * A single constraint. 16 | * Contains the attributes neccessary for creating a NSLayoutConstraint and adding it to the appropriate view 17 | */ 18 | @interface MASViewConstraint : MASConstraint 19 | 20 | /** 21 | * First item/view and first attribute of the NSLayoutConstraint 22 | */ 23 | @property (nonatomic, strong, readonly) MASViewAttribute *firstViewAttribute; 24 | 25 | /** 26 | * Second item/view and second attribute of the NSLayoutConstraint 27 | */ 28 | @property (nonatomic, strong, readonly) MASViewAttribute *secondViewAttribute; 29 | 30 | /** 31 | * initialises the MASViewConstraint with the first part of the equation 32 | * 33 | * @param firstViewAttribute view.mas_left, view.mas_width etc. 34 | * 35 | * @return a new view constraint 36 | */ 37 | - (id)initWithFirstViewAttribute:(MASViewAttribute *)firstViewAttribute; 38 | 39 | /** 40 | * Returns all MASViewConstraints installed with this view as a first item. 41 | * 42 | * @param view A view to retrieve constraints for. 43 | * 44 | * @return An array of MASViewConstraints. 45 | */ 46 | + (NSArray *)installedConstraintsForView:(MAS_VIEW *)view; 47 | 48 | @end 49 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/MASViewConstraint.m: -------------------------------------------------------------------------------- 1 | // 2 | // MASConstraint.m 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 20/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASViewConstraint.h" 10 | #import "MASConstraint+Private.h" 11 | #import "MASCompositeConstraint.h" 12 | #import "MASLayoutConstraint.h" 13 | #import "View+MASAdditions.h" 14 | #import 15 | 16 | @interface MAS_VIEW (MASConstraints) 17 | 18 | @property (nonatomic, readonly) NSMutableSet *mas_installedConstraints; 19 | 20 | @end 21 | 22 | @implementation MAS_VIEW (MASConstraints) 23 | 24 | static char kInstalledConstraintsKey; 25 | 26 | - (NSMutableSet *)mas_installedConstraints { 27 | NSMutableSet *constraints = objc_getAssociatedObject(self, &kInstalledConstraintsKey); 28 | if (!constraints) { 29 | constraints = [NSMutableSet set]; 30 | objc_setAssociatedObject(self, &kInstalledConstraintsKey, constraints, OBJC_ASSOCIATION_RETAIN_NONATOMIC); 31 | } 32 | return constraints; 33 | } 34 | 35 | @end 36 | 37 | 38 | @interface MASViewConstraint () 39 | 40 | @property (nonatomic, strong, readwrite) MASViewAttribute *secondViewAttribute; 41 | @property (nonatomic, weak) MAS_VIEW *installedView; 42 | @property (nonatomic, weak) MASLayoutConstraint *layoutConstraint; 43 | @property (nonatomic, assign) NSLayoutRelation layoutRelation; 44 | @property (nonatomic, assign) MASLayoutPriority layoutPriority; 45 | @property (nonatomic, assign) CGFloat layoutMultiplier; 46 | @property (nonatomic, assign) CGFloat layoutConstant; 47 | @property (nonatomic, assign) BOOL hasLayoutRelation; 48 | @property (nonatomic, strong) id mas_key; 49 | @property (nonatomic, assign) BOOL useAnimator; 50 | 51 | @end 52 | 53 | @implementation MASViewConstraint 54 | 55 | - (id)initWithFirstViewAttribute:(MASViewAttribute *)firstViewAttribute { 56 | self = [super init]; 57 | if (!self) return nil; 58 | 59 | _firstViewAttribute = firstViewAttribute; 60 | self.layoutPriority = MASLayoutPriorityRequired; 61 | self.layoutMultiplier = 1; 62 | 63 | return self; 64 | } 65 | 66 | #pragma mark - NSCoping 67 | 68 | - (id)copyWithZone:(NSZone __unused *)zone { 69 | MASViewConstraint *constraint = [[MASViewConstraint alloc] initWithFirstViewAttribute:self.firstViewAttribute]; 70 | constraint.layoutConstant = self.layoutConstant; 71 | constraint.layoutRelation = self.layoutRelation; 72 | constraint.layoutPriority = self.layoutPriority; 73 | constraint.layoutMultiplier = self.layoutMultiplier; 74 | constraint.delegate = self.delegate; 75 | return constraint; 76 | } 77 | 78 | #pragma mark - Public 79 | 80 | + (NSArray *)installedConstraintsForView:(MAS_VIEW *)view { 81 | return [view.mas_installedConstraints allObjects]; 82 | } 83 | 84 | #pragma mark - Private 85 | 86 | - (void)setLayoutConstant:(CGFloat)layoutConstant { 87 | _layoutConstant = layoutConstant; 88 | 89 | #if TARGET_OS_MAC && !TARGET_OS_IPHONE 90 | if (self.useAnimator) { 91 | [self.layoutConstraint.animator setConstant:layoutConstant]; 92 | } else { 93 | self.layoutConstraint.constant = layoutConstant; 94 | } 95 | #else 96 | self.layoutConstraint.constant = layoutConstant; 97 | #endif 98 | } 99 | 100 | - (void)setLayoutRelation:(NSLayoutRelation)layoutRelation { 101 | _layoutRelation = layoutRelation; 102 | self.hasLayoutRelation = YES; 103 | } 104 | 105 | - (BOOL)supportsActiveProperty { 106 | return [self.layoutConstraint respondsToSelector:@selector(isActive)]; 107 | } 108 | 109 | - (BOOL)isActive { 110 | BOOL active = YES; 111 | if ([self supportsActiveProperty]) { 112 | active = [self.layoutConstraint isActive]; 113 | } 114 | 115 | return active; 116 | } 117 | 118 | - (BOOL)hasBeenInstalled { 119 | return (self.layoutConstraint != nil) && [self isActive]; 120 | } 121 | 122 | - (void)setSecondViewAttribute:(id)secondViewAttribute { 123 | if ([secondViewAttribute isKindOfClass:NSValue.class]) { 124 | [self setLayoutConstantWithValue:secondViewAttribute]; 125 | } else if ([secondViewAttribute isKindOfClass:MAS_VIEW.class]) { 126 | _secondViewAttribute = [[MASViewAttribute alloc] initWithView:secondViewAttribute layoutAttribute:self.firstViewAttribute.layoutAttribute]; 127 | } else if ([secondViewAttribute isKindOfClass:MASViewAttribute.class]) { 128 | _secondViewAttribute = secondViewAttribute; 129 | } else { 130 | NSAssert(NO, @"attempting to add unsupported attribute: %@", secondViewAttribute); 131 | } 132 | } 133 | 134 | #pragma mark - NSLayoutConstraint multiplier proxies 135 | 136 | - (MASConstraint * (^)(CGFloat))multipliedBy { 137 | return ^id(CGFloat multiplier) { 138 | NSAssert(!self.hasBeenInstalled, 139 | @"Cannot modify constraint multiplier after it has been installed"); 140 | 141 | self.layoutMultiplier = multiplier; 142 | return self; 143 | }; 144 | } 145 | 146 | 147 | - (MASConstraint * (^)(CGFloat))dividedBy { 148 | return ^id(CGFloat divider) { 149 | NSAssert(!self.hasBeenInstalled, 150 | @"Cannot modify constraint multiplier after it has been installed"); 151 | 152 | self.layoutMultiplier = 1.0/divider; 153 | return self; 154 | }; 155 | } 156 | 157 | #pragma mark - MASLayoutPriority proxy 158 | 159 | - (MASConstraint * (^)(MASLayoutPriority))priority { 160 | return ^id(MASLayoutPriority priority) { 161 | NSAssert(!self.hasBeenInstalled, 162 | @"Cannot modify constraint priority after it has been installed"); 163 | 164 | self.layoutPriority = priority; 165 | return self; 166 | }; 167 | } 168 | 169 | #pragma mark - NSLayoutRelation proxy 170 | 171 | - (MASConstraint * (^)(id, NSLayoutRelation))equalToWithRelation { 172 | return ^id(id attribute, NSLayoutRelation relation) { 173 | if ([attribute isKindOfClass:NSArray.class]) { 174 | NSAssert(!self.hasLayoutRelation, @"Redefinition of constraint relation"); 175 | NSMutableArray *children = NSMutableArray.new; 176 | for (id attr in attribute) { 177 | MASViewConstraint *viewConstraint = [self copy]; 178 | viewConstraint.secondViewAttribute = attr; 179 | [children addObject:viewConstraint]; 180 | } 181 | MASCompositeConstraint *compositeConstraint = [[MASCompositeConstraint alloc] initWithChildren:children]; 182 | compositeConstraint.delegate = self.delegate; 183 | [self.delegate constraint:self shouldBeReplacedWithConstraint:compositeConstraint]; 184 | return compositeConstraint; 185 | } else { 186 | NSAssert(!self.hasLayoutRelation || self.layoutRelation == relation && [attribute isKindOfClass:NSValue.class], @"Redefinition of constraint relation"); 187 | self.layoutRelation = relation; 188 | self.secondViewAttribute = attribute; 189 | return self; 190 | } 191 | }; 192 | } 193 | 194 | #pragma mark - Semantic properties 195 | 196 | - (MASConstraint *)with { 197 | return self; 198 | } 199 | 200 | - (MASConstraint *)and { 201 | return self; 202 | } 203 | 204 | #pragma mark - attribute chaining 205 | 206 | - (MASConstraint *)addConstraintWithLayoutAttribute:(NSLayoutAttribute)layoutAttribute { 207 | NSAssert(!self.hasLayoutRelation, @"Attributes should be chained before defining the constraint relation"); 208 | 209 | return [self.delegate constraint:self addConstraintWithLayoutAttribute:layoutAttribute]; 210 | } 211 | 212 | #pragma mark - Animator proxy 213 | 214 | #if TARGET_OS_MAC && !TARGET_OS_IPHONE 215 | 216 | - (MASConstraint *)animator { 217 | self.useAnimator = YES; 218 | return self; 219 | } 220 | 221 | #endif 222 | 223 | #pragma mark - debug helpers 224 | 225 | - (MASConstraint * (^)(id))key { 226 | return ^id(id key) { 227 | self.mas_key = key; 228 | return self; 229 | }; 230 | } 231 | 232 | #pragma mark - NSLayoutConstraint constant setters 233 | 234 | - (void)setInsets:(MASEdgeInsets)insets { 235 | NSLayoutAttribute layoutAttribute = self.firstViewAttribute.layoutAttribute; 236 | switch (layoutAttribute) { 237 | case NSLayoutAttributeLeft: 238 | case NSLayoutAttributeLeading: 239 | self.layoutConstant = insets.left; 240 | break; 241 | case NSLayoutAttributeTop: 242 | self.layoutConstant = insets.top; 243 | break; 244 | case NSLayoutAttributeBottom: 245 | self.layoutConstant = -insets.bottom; 246 | break; 247 | case NSLayoutAttributeRight: 248 | case NSLayoutAttributeTrailing: 249 | self.layoutConstant = -insets.right; 250 | break; 251 | default: 252 | break; 253 | } 254 | } 255 | 256 | - (void)setOffset:(CGFloat)offset { 257 | self.layoutConstant = offset; 258 | } 259 | 260 | - (void)setSizeOffset:(CGSize)sizeOffset { 261 | NSLayoutAttribute layoutAttribute = self.firstViewAttribute.layoutAttribute; 262 | switch (layoutAttribute) { 263 | case NSLayoutAttributeWidth: 264 | self.layoutConstant = sizeOffset.width; 265 | break; 266 | case NSLayoutAttributeHeight: 267 | self.layoutConstant = sizeOffset.height; 268 | break; 269 | default: 270 | break; 271 | } 272 | } 273 | 274 | - (void)setCenterOffset:(CGPoint)centerOffset { 275 | NSLayoutAttribute layoutAttribute = self.firstViewAttribute.layoutAttribute; 276 | switch (layoutAttribute) { 277 | case NSLayoutAttributeCenterX: 278 | self.layoutConstant = centerOffset.x; 279 | break; 280 | case NSLayoutAttributeCenterY: 281 | self.layoutConstant = centerOffset.y; 282 | break; 283 | default: 284 | break; 285 | } 286 | } 287 | 288 | #pragma mark - MASConstraint 289 | 290 | - (void)activate { 291 | if ([self supportsActiveProperty] && self.layoutConstraint) { 292 | if (self.hasBeenInstalled) { 293 | return; 294 | } 295 | self.layoutConstraint.active = YES; 296 | [self.firstViewAttribute.view.mas_installedConstraints addObject:self]; 297 | } else { 298 | [self install]; 299 | } 300 | } 301 | 302 | - (void)deactivate { 303 | if ([self supportsActiveProperty]) { 304 | self.layoutConstraint.active = NO; 305 | [self.firstViewAttribute.view.mas_installedConstraints removeObject:self]; 306 | } else { 307 | [self uninstall]; 308 | } 309 | } 310 | 311 | - (void)install { 312 | if (self.hasBeenInstalled) { 313 | return; 314 | } 315 | 316 | MAS_VIEW *firstLayoutItem = self.firstViewAttribute.item; 317 | NSLayoutAttribute firstLayoutAttribute = self.firstViewAttribute.layoutAttribute; 318 | MAS_VIEW *secondLayoutItem = self.secondViewAttribute.item; 319 | NSLayoutAttribute secondLayoutAttribute = self.secondViewAttribute.layoutAttribute; 320 | 321 | // alignment attributes must have a secondViewAttribute 322 | // therefore we assume that is refering to superview 323 | // eg make.left.equalTo(@10) 324 | if (!self.firstViewAttribute.isSizeAttribute && !self.secondViewAttribute) { 325 | secondLayoutItem = self.firstViewAttribute.view.superview; 326 | secondLayoutAttribute = firstLayoutAttribute; 327 | } 328 | 329 | MASLayoutConstraint *layoutConstraint 330 | = [MASLayoutConstraint constraintWithItem:firstLayoutItem 331 | attribute:firstLayoutAttribute 332 | relatedBy:self.layoutRelation 333 | toItem:secondLayoutItem 334 | attribute:secondLayoutAttribute 335 | multiplier:self.layoutMultiplier 336 | constant:self.layoutConstant]; 337 | 338 | layoutConstraint.priority = self.layoutPriority; 339 | layoutConstraint.mas_key = self.mas_key; 340 | 341 | if (self.secondViewAttribute.view) { 342 | MAS_VIEW *closestCommonSuperview = [self.firstViewAttribute.view mas_closestCommonSuperview:self.secondViewAttribute.view]; 343 | NSAssert(closestCommonSuperview, 344 | @"couldn't find a common superview for %@ and %@", 345 | self.firstViewAttribute.view, self.secondViewAttribute.view); 346 | self.installedView = closestCommonSuperview; 347 | } else if (self.firstViewAttribute.isSizeAttribute) { 348 | self.installedView = self.firstViewAttribute.view; 349 | } else { 350 | self.installedView = self.firstViewAttribute.view.superview; 351 | } 352 | 353 | 354 | MASLayoutConstraint *existingConstraint = nil; 355 | if (self.updateExisting) { 356 | existingConstraint = [self layoutConstraintSimilarTo:layoutConstraint]; 357 | } 358 | if (existingConstraint) { 359 | // just update the constant 360 | existingConstraint.constant = layoutConstraint.constant; 361 | self.layoutConstraint = existingConstraint; 362 | } else { 363 | [self.installedView addConstraint:layoutConstraint]; 364 | self.layoutConstraint = layoutConstraint; 365 | [firstLayoutItem.mas_installedConstraints addObject:self]; 366 | } 367 | } 368 | 369 | - (MASLayoutConstraint *)layoutConstraintSimilarTo:(MASLayoutConstraint *)layoutConstraint { 370 | // check if any constraints are the same apart from the only mutable property constant 371 | 372 | // go through constraints in reverse as we do not want to match auto-resizing or interface builder constraints 373 | // and they are likely to be added first. 374 | for (NSLayoutConstraint *existingConstraint in self.installedView.constraints.reverseObjectEnumerator) { 375 | if (![existingConstraint isKindOfClass:MASLayoutConstraint.class]) continue; 376 | if (existingConstraint.firstItem != layoutConstraint.firstItem) continue; 377 | if (existingConstraint.secondItem != layoutConstraint.secondItem) continue; 378 | if (existingConstraint.firstAttribute != layoutConstraint.firstAttribute) continue; 379 | if (existingConstraint.secondAttribute != layoutConstraint.secondAttribute) continue; 380 | if (existingConstraint.relation != layoutConstraint.relation) continue; 381 | if (existingConstraint.multiplier != layoutConstraint.multiplier) continue; 382 | if (existingConstraint.priority != layoutConstraint.priority) continue; 383 | 384 | return (id)existingConstraint; 385 | } 386 | return nil; 387 | } 388 | 389 | - (void)uninstall { 390 | [self.installedView removeConstraint:self.layoutConstraint]; 391 | self.layoutConstraint = nil; 392 | self.installedView = nil; 393 | 394 | [self.firstViewAttribute.view.mas_installedConstraints removeObject:self]; 395 | } 396 | 397 | @end 398 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/Masonry.h: -------------------------------------------------------------------------------- 1 | // 2 | // Masonry.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 20/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | //! Project version number for Masonry. 12 | FOUNDATION_EXPORT double MasonryVersionNumber; 13 | 14 | //! Project version string for Masonry. 15 | FOUNDATION_EXPORT const unsigned char MasonryVersionString[]; 16 | 17 | #import "MASUtilities.h" 18 | #import "View+MASAdditions.h" 19 | #import "View+MASShorthandAdditions.h" 20 | #import "ViewController+MASAdditions.h" 21 | #import "NSArray+MASAdditions.h" 22 | #import "NSArray+MASShorthandAdditions.h" 23 | #import "MASConstraint.h" 24 | #import "MASCompositeConstraint.h" 25 | #import "MASViewAttribute.h" 26 | #import "MASViewConstraint.h" 27 | #import "MASConstraintMaker.h" 28 | #import "MASLayoutConstraint.h" 29 | #import "NSLayoutConstraint+MASDebugAdditions.h" 30 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/NSArray+MASAdditions.h: -------------------------------------------------------------------------------- 1 | // 2 | // NSArray+MASAdditions.h 3 | // 4 | // 5 | // Created by Daniel Hammond on 11/26/13. 6 | // 7 | // 8 | 9 | #import "MASUtilities.h" 10 | #import "MASConstraintMaker.h" 11 | #import "MASViewAttribute.h" 12 | 13 | typedef NS_ENUM(NSUInteger, MASAxisType) { 14 | MASAxisTypeHorizontal, 15 | MASAxisTypeVertical 16 | }; 17 | 18 | @interface NSArray (MASAdditions) 19 | 20 | /** 21 | * Creates a MASConstraintMaker with each view in the callee. 22 | * Any constraints defined are added to the view or the appropriate superview once the block has finished executing on each view 23 | * 24 | * @param block scope within which you can build up the constraints which you wish to apply to each view. 25 | * 26 | * @return Array of created MASConstraints 27 | */ 28 | - (NSArray *)mas_makeConstraints:(void (^)(MASConstraintMaker *make))block; 29 | 30 | /** 31 | * Creates a MASConstraintMaker with each view in the callee. 32 | * Any constraints defined are added to each view or the appropriate superview once the block has finished executing on each view. 33 | * If an existing constraint exists then it will be updated instead. 34 | * 35 | * @param block scope within which you can build up the constraints which you wish to apply to each view. 36 | * 37 | * @return Array of created/updated MASConstraints 38 | */ 39 | - (NSArray *)mas_updateConstraints:(void (^)(MASConstraintMaker *make))block; 40 | 41 | /** 42 | * Creates a MASConstraintMaker with each view in the callee. 43 | * Any constraints defined are added to each view or the appropriate superview once the block has finished executing on each view. 44 | * All constraints previously installed for the views will be removed. 45 | * 46 | * @param block scope within which you can build up the constraints which you wish to apply to each view. 47 | * 48 | * @return Array of created/updated MASConstraints 49 | */ 50 | - (NSArray *)mas_remakeConstraints:(void (^)(MASConstraintMaker *make))block; 51 | 52 | /** 53 | * distribute with fixed spacing 54 | * 55 | * @param axisType which axis to distribute items along 56 | * @param fixedSpacing the spacing between each item 57 | * @param leadSpacing the spacing before the first item and the container 58 | * @param tailSpacing the spacing after the last item and the container 59 | */ 60 | - (void)mas_distributeViewsAlongAxis:(MASAxisType)axisType withFixedSpacing:(CGFloat)fixedSpacing leadSpacing:(CGFloat)leadSpacing tailSpacing:(CGFloat)tailSpacing; 61 | 62 | /** 63 | * distribute with fixed item size 64 | * 65 | * @param axisType which axis to distribute items along 66 | * @param fixedItemLength the fixed length of each item 67 | * @param leadSpacing the spacing before the first item and the container 68 | * @param tailSpacing the spacing after the last item and the container 69 | */ 70 | - (void)mas_distributeViewsAlongAxis:(MASAxisType)axisType withFixedItemLength:(CGFloat)fixedItemLength leadSpacing:(CGFloat)leadSpacing tailSpacing:(CGFloat)tailSpacing; 71 | 72 | @end 73 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/NSArray+MASAdditions.m: -------------------------------------------------------------------------------- 1 | // 2 | // NSArray+MASAdditions.m 3 | // 4 | // 5 | // Created by Daniel Hammond on 11/26/13. 6 | // 7 | // 8 | 9 | #import "NSArray+MASAdditions.h" 10 | #import "View+MASAdditions.h" 11 | 12 | @implementation NSArray (MASAdditions) 13 | 14 | - (NSArray *)mas_makeConstraints:(void(^)(MASConstraintMaker *make))block { 15 | NSMutableArray *constraints = [NSMutableArray array]; 16 | for (MAS_VIEW *view in self) { 17 | NSAssert([view isKindOfClass:[MAS_VIEW class]], @"All objects in the array must be views"); 18 | [constraints addObjectsFromArray:[view mas_makeConstraints:block]]; 19 | } 20 | return constraints; 21 | } 22 | 23 | - (NSArray *)mas_updateConstraints:(void(^)(MASConstraintMaker *make))block { 24 | NSMutableArray *constraints = [NSMutableArray array]; 25 | for (MAS_VIEW *view in self) { 26 | NSAssert([view isKindOfClass:[MAS_VIEW class]], @"All objects in the array must be views"); 27 | [constraints addObjectsFromArray:[view mas_updateConstraints:block]]; 28 | } 29 | return constraints; 30 | } 31 | 32 | - (NSArray *)mas_remakeConstraints:(void(^)(MASConstraintMaker *make))block { 33 | NSMutableArray *constraints = [NSMutableArray array]; 34 | for (MAS_VIEW *view in self) { 35 | NSAssert([view isKindOfClass:[MAS_VIEW class]], @"All objects in the array must be views"); 36 | [constraints addObjectsFromArray:[view mas_remakeConstraints:block]]; 37 | } 38 | return constraints; 39 | } 40 | 41 | - (void)mas_distributeViewsAlongAxis:(MASAxisType)axisType withFixedSpacing:(CGFloat)fixedSpacing leadSpacing:(CGFloat)leadSpacing tailSpacing:(CGFloat)tailSpacing { 42 | if (self.count < 2) { 43 | NSAssert(self.count>1,@"views to distribute need to bigger than one"); 44 | return; 45 | } 46 | 47 | MAS_VIEW *tempSuperView = [self mas_commonSuperviewOfViews]; 48 | if (axisType == MASAxisTypeHorizontal) { 49 | MAS_VIEW *prev; 50 | for (int i = 0; i < self.count; i++) { 51 | MAS_VIEW *v = [self objectAtIndex:i]; 52 | [v mas_makeConstraints:^(MASConstraintMaker *make) { 53 | if (prev) { 54 | make.width.equalTo(prev); 55 | make.left.equalTo(prev.mas_right).offset(fixedSpacing); 56 | if (i == (CGFloat)self.count - 1) {//last one 57 | make.right.equalTo(tempSuperView).offset(-tailSpacing); 58 | } 59 | } 60 | else {//first one 61 | make.left.equalTo(tempSuperView).offset(leadSpacing); 62 | } 63 | 64 | }]; 65 | prev = v; 66 | } 67 | } 68 | else { 69 | MAS_VIEW *prev; 70 | for (int i = 0; i < self.count; i++) { 71 | MAS_VIEW *v = [self objectAtIndex:i]; 72 | [v mas_makeConstraints:^(MASConstraintMaker *make) { 73 | if (prev) { 74 | make.height.equalTo(prev); 75 | make.top.equalTo(prev.mas_bottom).offset(fixedSpacing); 76 | if (i == (CGFloat)self.count - 1) {//last one 77 | make.bottom.equalTo(tempSuperView).offset(-tailSpacing); 78 | } 79 | } 80 | else {//first one 81 | make.top.equalTo(tempSuperView).offset(leadSpacing); 82 | } 83 | 84 | }]; 85 | prev = v; 86 | } 87 | } 88 | } 89 | 90 | - (void)mas_distributeViewsAlongAxis:(MASAxisType)axisType withFixedItemLength:(CGFloat)fixedItemLength leadSpacing:(CGFloat)leadSpacing tailSpacing:(CGFloat)tailSpacing { 91 | if (self.count < 2) { 92 | NSAssert(self.count>1,@"views to distribute need to bigger than one"); 93 | return; 94 | } 95 | 96 | MAS_VIEW *tempSuperView = [self mas_commonSuperviewOfViews]; 97 | if (axisType == MASAxisTypeHorizontal) { 98 | MAS_VIEW *prev; 99 | for (int i = 0; i < self.count; i++) { 100 | MAS_VIEW *v = [self objectAtIndex:i]; 101 | [v mas_makeConstraints:^(MASConstraintMaker *make) { 102 | if (prev) { 103 | CGFloat offset = (1-(i/((CGFloat)self.count-1)))*(fixedItemLength+leadSpacing)-i*tailSpacing/(((CGFloat)self.count-1)); 104 | make.width.equalTo(@(fixedItemLength)); 105 | if (i == (CGFloat)self.count - 1) {//last one 106 | make.right.equalTo(tempSuperView).offset(-tailSpacing); 107 | } 108 | else { 109 | make.right.equalTo(tempSuperView).multipliedBy(i/((CGFloat)self.count-1)).with.offset(offset); 110 | } 111 | } 112 | else {//first one 113 | make.left.equalTo(tempSuperView).offset(leadSpacing); 114 | make.width.equalTo(@(fixedItemLength)); 115 | } 116 | }]; 117 | prev = v; 118 | } 119 | } 120 | else { 121 | MAS_VIEW *prev; 122 | for (int i = 0; i < self.count; i++) { 123 | MAS_VIEW *v = [self objectAtIndex:i]; 124 | [v mas_makeConstraints:^(MASConstraintMaker *make) { 125 | if (prev) { 126 | CGFloat offset = (1-(i/((CGFloat)self.count-1)))*(fixedItemLength+leadSpacing)-i*tailSpacing/(((CGFloat)self.count-1)); 127 | make.height.equalTo(@(fixedItemLength)); 128 | if (i == (CGFloat)self.count - 1) {//last one 129 | make.bottom.equalTo(tempSuperView).offset(-tailSpacing); 130 | } 131 | else { 132 | make.bottom.equalTo(tempSuperView).multipliedBy(i/((CGFloat)self.count-1)).with.offset(offset); 133 | } 134 | } 135 | else {//first one 136 | make.top.equalTo(tempSuperView).offset(leadSpacing); 137 | make.height.equalTo(@(fixedItemLength)); 138 | } 139 | }]; 140 | prev = v; 141 | } 142 | } 143 | } 144 | 145 | - (MAS_VIEW *)mas_commonSuperviewOfViews 146 | { 147 | MAS_VIEW *commonSuperview = nil; 148 | MAS_VIEW *previousView = nil; 149 | for (id object in self) { 150 | if ([object isKindOfClass:[MAS_VIEW class]]) { 151 | MAS_VIEW *view = (MAS_VIEW *)object; 152 | if (previousView) { 153 | commonSuperview = [view mas_closestCommonSuperview:commonSuperview]; 154 | } else { 155 | commonSuperview = view; 156 | } 157 | previousView = view; 158 | } 159 | } 160 | NSAssert(commonSuperview, @"Can't constrain views that do not share a common superview. Make sure that all the views in this array have been added into the same view hierarchy."); 161 | return commonSuperview; 162 | } 163 | 164 | @end 165 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/NSArray+MASShorthandAdditions.h: -------------------------------------------------------------------------------- 1 | // 2 | // NSArray+MASShorthandAdditions.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 22/07/13. 6 | // Copyright (c) 2013 Jonas Budelmann. All rights reserved. 7 | // 8 | 9 | #import "NSArray+MASAdditions.h" 10 | 11 | #ifdef MAS_SHORTHAND 12 | 13 | /** 14 | * Shorthand array additions without the 'mas_' prefixes, 15 | * only enabled if MAS_SHORTHAND is defined 16 | */ 17 | @interface NSArray (MASShorthandAdditions) 18 | 19 | - (NSArray *)makeConstraints:(void(^)(MASConstraintMaker *make))block; 20 | - (NSArray *)updateConstraints:(void(^)(MASConstraintMaker *make))block; 21 | - (NSArray *)remakeConstraints:(void(^)(MASConstraintMaker *make))block; 22 | 23 | @end 24 | 25 | @implementation NSArray (MASShorthandAdditions) 26 | 27 | - (NSArray *)makeConstraints:(void(^)(MASConstraintMaker *))block { 28 | return [self mas_makeConstraints:block]; 29 | } 30 | 31 | - (NSArray *)updateConstraints:(void(^)(MASConstraintMaker *))block { 32 | return [self mas_updateConstraints:block]; 33 | } 34 | 35 | - (NSArray *)remakeConstraints:(void(^)(MASConstraintMaker *))block { 36 | return [self mas_remakeConstraints:block]; 37 | } 38 | 39 | @end 40 | 41 | #endif 42 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/NSLayoutConstraint+MASDebugAdditions.h: -------------------------------------------------------------------------------- 1 | // 2 | // NSLayoutConstraint+MASDebugAdditions.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 3/08/13. 6 | // Copyright (c) 2013 Jonas Budelmann. All rights reserved. 7 | // 8 | 9 | #import "MASUtilities.h" 10 | 11 | /** 12 | * makes debug and log output of NSLayoutConstraints more readable 13 | */ 14 | @interface NSLayoutConstraint (MASDebugAdditions) 15 | 16 | @end 17 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/NSLayoutConstraint+MASDebugAdditions.m: -------------------------------------------------------------------------------- 1 | // 2 | // NSLayoutConstraint+MASDebugAdditions.m 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 3/08/13. 6 | // Copyright (c) 2013 Jonas Budelmann. All rights reserved. 7 | // 8 | 9 | #import "NSLayoutConstraint+MASDebugAdditions.h" 10 | #import "MASConstraint.h" 11 | #import "MASLayoutConstraint.h" 12 | 13 | @implementation NSLayoutConstraint (MASDebugAdditions) 14 | 15 | #pragma mark - description maps 16 | 17 | + (NSDictionary *)layoutRelationDescriptionsByValue { 18 | static dispatch_once_t once; 19 | static NSDictionary *descriptionMap; 20 | dispatch_once(&once, ^{ 21 | descriptionMap = @{ 22 | @(NSLayoutRelationEqual) : @"==", 23 | @(NSLayoutRelationGreaterThanOrEqual) : @">=", 24 | @(NSLayoutRelationLessThanOrEqual) : @"<=", 25 | }; 26 | }); 27 | return descriptionMap; 28 | } 29 | 30 | + (NSDictionary *)layoutAttributeDescriptionsByValue { 31 | static dispatch_once_t once; 32 | static NSDictionary *descriptionMap; 33 | dispatch_once(&once, ^{ 34 | descriptionMap = @{ 35 | @(NSLayoutAttributeTop) : @"top", 36 | @(NSLayoutAttributeLeft) : @"left", 37 | @(NSLayoutAttributeBottom) : @"bottom", 38 | @(NSLayoutAttributeRight) : @"right", 39 | @(NSLayoutAttributeLeading) : @"leading", 40 | @(NSLayoutAttributeTrailing) : @"trailing", 41 | @(NSLayoutAttributeWidth) : @"width", 42 | @(NSLayoutAttributeHeight) : @"height", 43 | @(NSLayoutAttributeCenterX) : @"centerX", 44 | @(NSLayoutAttributeCenterY) : @"centerY", 45 | @(NSLayoutAttributeBaseline) : @"baseline", 46 | 47 | #if TARGET_OS_IPHONE 48 | @(NSLayoutAttributeLeftMargin) : @"leftMargin", 49 | @(NSLayoutAttributeRightMargin) : @"rightMargin", 50 | @(NSLayoutAttributeTopMargin) : @"topMargin", 51 | @(NSLayoutAttributeBottomMargin) : @"bottomMargin", 52 | @(NSLayoutAttributeLeadingMargin) : @"leadingMargin", 53 | @(NSLayoutAttributeTrailingMargin) : @"trailingMargin", 54 | @(NSLayoutAttributeCenterXWithinMargins) : @"centerXWithinMargins", 55 | @(NSLayoutAttributeCenterYWithinMargins) : @"centerYWithinMargins", 56 | #endif 57 | 58 | }; 59 | 60 | }); 61 | return descriptionMap; 62 | } 63 | 64 | 65 | + (NSDictionary *)layoutPriorityDescriptionsByValue { 66 | static dispatch_once_t once; 67 | static NSDictionary *descriptionMap; 68 | dispatch_once(&once, ^{ 69 | #if TARGET_OS_IPHONE 70 | descriptionMap = @{ 71 | @(MASLayoutPriorityDefaultHigh) : @"high", 72 | @(MASLayoutPriorityDefaultLow) : @"low", 73 | @(MASLayoutPriorityDefaultMedium) : @"medium", 74 | @(MASLayoutPriorityRequired) : @"required", 75 | @(MASLayoutPriorityFittingSizeLevel) : @"fitting size", 76 | }; 77 | #elif TARGET_OS_MAC 78 | descriptionMap = @{ 79 | @(MASLayoutPriorityDefaultHigh) : @"high", 80 | @(MASLayoutPriorityDragThatCanResizeWindow) : @"drag can resize window", 81 | @(MASLayoutPriorityDefaultMedium) : @"medium", 82 | @(MASLayoutPriorityWindowSizeStayPut) : @"window size stay put", 83 | @(MASLayoutPriorityDragThatCannotResizeWindow) : @"drag cannot resize window", 84 | @(MASLayoutPriorityDefaultLow) : @"low", 85 | @(MASLayoutPriorityFittingSizeCompression) : @"fitting size", 86 | @(MASLayoutPriorityRequired) : @"required", 87 | }; 88 | #endif 89 | }); 90 | return descriptionMap; 91 | } 92 | 93 | #pragma mark - description override 94 | 95 | + (NSString *)descriptionForObject:(id)obj { 96 | if ([obj respondsToSelector:@selector(mas_key)] && [obj mas_key]) { 97 | return [NSString stringWithFormat:@"%@:%@", [obj class], [obj mas_key]]; 98 | } 99 | return [NSString stringWithFormat:@"%@:%p", [obj class], obj]; 100 | } 101 | 102 | - (NSString *)description { 103 | NSMutableString *description = [[NSMutableString alloc] initWithString:@"<"]; 104 | 105 | [description appendString:[self.class descriptionForObject:self]]; 106 | 107 | [description appendFormat:@" %@", [self.class descriptionForObject:self.firstItem]]; 108 | if (self.firstAttribute != NSLayoutAttributeNotAnAttribute) { 109 | [description appendFormat:@".%@", [self.class.layoutAttributeDescriptionsByValue objectForKey:@(self.firstAttribute)]]; 110 | } 111 | 112 | [description appendFormat:@" %@", [self.class.layoutRelationDescriptionsByValue objectForKey:@(self.relation)]]; 113 | 114 | if (self.secondItem) { 115 | [description appendFormat:@" %@", [self.class descriptionForObject:self.secondItem]]; 116 | } 117 | if (self.secondAttribute != NSLayoutAttributeNotAnAttribute) { 118 | [description appendFormat:@".%@", [self.class.layoutAttributeDescriptionsByValue objectForKey:@(self.secondAttribute)]]; 119 | } 120 | 121 | if (self.multiplier != 1) { 122 | [description appendFormat:@" * %g", self.multiplier]; 123 | } 124 | 125 | if (self.secondAttribute == NSLayoutAttributeNotAnAttribute) { 126 | [description appendFormat:@" %g", self.constant]; 127 | } else { 128 | if (self.constant) { 129 | [description appendFormat:@" %@ %g", (self.constant < 0 ? @"-" : @"+"), ABS(self.constant)]; 130 | } 131 | } 132 | 133 | if (self.priority != MASLayoutPriorityRequired) { 134 | [description appendFormat:@" ^%@", [self.class.layoutPriorityDescriptionsByValue objectForKey:@(self.priority)] ?: [NSNumber numberWithDouble:self.priority]]; 135 | } 136 | 137 | [description appendString:@">"]; 138 | return description; 139 | } 140 | 141 | @end 142 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/View+MASAdditions.h: -------------------------------------------------------------------------------- 1 | // 2 | // UIView+MASAdditions.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 20/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "MASUtilities.h" 10 | #import "MASConstraintMaker.h" 11 | #import "MASViewAttribute.h" 12 | 13 | /** 14 | * Provides constraint maker block 15 | * and convience methods for creating MASViewAttribute which are view + NSLayoutAttribute pairs 16 | */ 17 | @interface MAS_VIEW (MASAdditions) 18 | 19 | /** 20 | * following properties return a new MASViewAttribute with current view and appropriate NSLayoutAttribute 21 | */ 22 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_left; 23 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_top; 24 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_right; 25 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_bottom; 26 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_leading; 27 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_trailing; 28 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_width; 29 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_height; 30 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_centerX; 31 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_centerY; 32 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_baseline; 33 | @property (nonatomic, strong, readonly) MASViewAttribute *(^mas_attribute)(NSLayoutAttribute attr); 34 | 35 | #if TARGET_OS_IPHONE 36 | 37 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_leftMargin; 38 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_rightMargin; 39 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_topMargin; 40 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_bottomMargin; 41 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_leadingMargin; 42 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_trailingMargin; 43 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_centerXWithinMargins; 44 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_centerYWithinMargins; 45 | 46 | #endif 47 | 48 | /** 49 | * a key to associate with this view 50 | */ 51 | @property (nonatomic, strong) id mas_key; 52 | 53 | /** 54 | * Finds the closest common superview between this view and another view 55 | * 56 | * @param view other view 57 | * 58 | * @return returns nil if common superview could not be found 59 | */ 60 | - (instancetype)mas_closestCommonSuperview:(MAS_VIEW *)view; 61 | 62 | /** 63 | * Creates a MASConstraintMaker with the callee view. 64 | * Any constraints defined are added to the view or the appropriate superview once the block has finished executing 65 | * 66 | * @param block scope within which you can build up the constraints which you wish to apply to the view. 67 | * 68 | * @return Array of created MASConstraints 69 | */ 70 | - (NSArray *)mas_makeConstraints:(void(^)(MASConstraintMaker *make))block; 71 | 72 | /** 73 | * Creates a MASConstraintMaker with the callee view. 74 | * Any constraints defined are added to the view or the appropriate superview once the block has finished executing. 75 | * If an existing constraint exists then it will be updated instead. 76 | * 77 | * @param block scope within which you can build up the constraints which you wish to apply to the view. 78 | * 79 | * @return Array of created/updated MASConstraints 80 | */ 81 | - (NSArray *)mas_updateConstraints:(void(^)(MASConstraintMaker *make))block; 82 | 83 | /** 84 | * Creates a MASConstraintMaker with the callee view. 85 | * Any constraints defined are added to the view or the appropriate superview once the block has finished executing. 86 | * All constraints previously installed for the view will be removed. 87 | * 88 | * @param block scope within which you can build up the constraints which you wish to apply to the view. 89 | * 90 | * @return Array of created/updated MASConstraints 91 | */ 92 | - (NSArray *)mas_remakeConstraints:(void(^)(MASConstraintMaker *make))block; 93 | 94 | @end 95 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/View+MASAdditions.m: -------------------------------------------------------------------------------- 1 | // 2 | // UIView+MASAdditions.m 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 20/07/13. 6 | // Copyright (c) 2013 cloudling. All rights reserved. 7 | // 8 | 9 | #import "View+MASAdditions.h" 10 | #import 11 | 12 | @implementation MAS_VIEW (MASAdditions) 13 | 14 | - (NSArray *)mas_makeConstraints:(void(^)(MASConstraintMaker *))block { 15 | self.translatesAutoresizingMaskIntoConstraints = NO; 16 | MASConstraintMaker *constraintMaker = [[MASConstraintMaker alloc] initWithView:self]; 17 | block(constraintMaker); 18 | return [constraintMaker install]; 19 | } 20 | 21 | - (NSArray *)mas_updateConstraints:(void(^)(MASConstraintMaker *))block { 22 | self.translatesAutoresizingMaskIntoConstraints = NO; 23 | MASConstraintMaker *constraintMaker = [[MASConstraintMaker alloc] initWithView:self]; 24 | constraintMaker.updateExisting = YES; 25 | block(constraintMaker); 26 | return [constraintMaker install]; 27 | } 28 | 29 | - (NSArray *)mas_remakeConstraints:(void(^)(MASConstraintMaker *make))block { 30 | self.translatesAutoresizingMaskIntoConstraints = NO; 31 | MASConstraintMaker *constraintMaker = [[MASConstraintMaker alloc] initWithView:self]; 32 | constraintMaker.removeExisting = YES; 33 | block(constraintMaker); 34 | return [constraintMaker install]; 35 | } 36 | 37 | #pragma mark - NSLayoutAttribute properties 38 | 39 | - (MASViewAttribute *)mas_left { 40 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeLeft]; 41 | } 42 | 43 | - (MASViewAttribute *)mas_top { 44 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeTop]; 45 | } 46 | 47 | - (MASViewAttribute *)mas_right { 48 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeRight]; 49 | } 50 | 51 | - (MASViewAttribute *)mas_bottom { 52 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeBottom]; 53 | } 54 | 55 | - (MASViewAttribute *)mas_leading { 56 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeLeading]; 57 | } 58 | 59 | - (MASViewAttribute *)mas_trailing { 60 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeTrailing]; 61 | } 62 | 63 | - (MASViewAttribute *)mas_width { 64 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeWidth]; 65 | } 66 | 67 | - (MASViewAttribute *)mas_height { 68 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeHeight]; 69 | } 70 | 71 | - (MASViewAttribute *)mas_centerX { 72 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeCenterX]; 73 | } 74 | 75 | - (MASViewAttribute *)mas_centerY { 76 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeCenterY]; 77 | } 78 | 79 | - (MASViewAttribute *)mas_baseline { 80 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeBaseline]; 81 | } 82 | 83 | - (MASViewAttribute *(^)(NSLayoutAttribute))mas_attribute 84 | { 85 | return ^(NSLayoutAttribute attr) { 86 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:attr]; 87 | }; 88 | } 89 | 90 | #if TARGET_OS_IPHONE 91 | 92 | - (MASViewAttribute *)mas_leftMargin { 93 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeLeftMargin]; 94 | } 95 | 96 | - (MASViewAttribute *)mas_rightMargin { 97 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeRightMargin]; 98 | } 99 | 100 | - (MASViewAttribute *)mas_topMargin { 101 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeTopMargin]; 102 | } 103 | 104 | - (MASViewAttribute *)mas_bottomMargin { 105 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeBottomMargin]; 106 | } 107 | 108 | - (MASViewAttribute *)mas_leadingMargin { 109 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeLeadingMargin]; 110 | } 111 | 112 | - (MASViewAttribute *)mas_trailingMargin { 113 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeTrailingMargin]; 114 | } 115 | 116 | - (MASViewAttribute *)mas_centerXWithinMargins { 117 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeCenterXWithinMargins]; 118 | } 119 | 120 | - (MASViewAttribute *)mas_centerYWithinMargins { 121 | return [[MASViewAttribute alloc] initWithView:self layoutAttribute:NSLayoutAttributeCenterYWithinMargins]; 122 | } 123 | 124 | #endif 125 | 126 | #pragma mark - associated properties 127 | 128 | - (id)mas_key { 129 | return objc_getAssociatedObject(self, @selector(mas_key)); 130 | } 131 | 132 | - (void)setMas_key:(id)key { 133 | objc_setAssociatedObject(self, @selector(mas_key), key, OBJC_ASSOCIATION_RETAIN_NONATOMIC); 134 | } 135 | 136 | #pragma mark - heirachy 137 | 138 | - (instancetype)mas_closestCommonSuperview:(MAS_VIEW *)view { 139 | MAS_VIEW *closestCommonSuperview = nil; 140 | 141 | MAS_VIEW *secondViewSuperview = view; 142 | while (!closestCommonSuperview && secondViewSuperview) { 143 | MAS_VIEW *firstViewSuperview = self; 144 | while (!closestCommonSuperview && firstViewSuperview) { 145 | if (secondViewSuperview == firstViewSuperview) { 146 | closestCommonSuperview = secondViewSuperview; 147 | } 148 | firstViewSuperview = firstViewSuperview.superview; 149 | } 150 | secondViewSuperview = secondViewSuperview.superview; 151 | } 152 | return closestCommonSuperview; 153 | } 154 | 155 | @end 156 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/View+MASShorthandAdditions.h: -------------------------------------------------------------------------------- 1 | // 2 | // UIView+MASShorthandAdditions.h 3 | // Masonry 4 | // 5 | // Created by Jonas Budelmann on 22/07/13. 6 | // Copyright (c) 2013 Jonas Budelmann. All rights reserved. 7 | // 8 | 9 | #import "View+MASAdditions.h" 10 | 11 | #ifdef MAS_SHORTHAND 12 | 13 | /** 14 | * Shorthand view additions without the 'mas_' prefixes, 15 | * only enabled if MAS_SHORTHAND is defined 16 | */ 17 | @interface MAS_VIEW (MASShorthandAdditions) 18 | 19 | @property (nonatomic, strong, readonly) MASViewAttribute *left; 20 | @property (nonatomic, strong, readonly) MASViewAttribute *top; 21 | @property (nonatomic, strong, readonly) MASViewAttribute *right; 22 | @property (nonatomic, strong, readonly) MASViewAttribute *bottom; 23 | @property (nonatomic, strong, readonly) MASViewAttribute *leading; 24 | @property (nonatomic, strong, readonly) MASViewAttribute *trailing; 25 | @property (nonatomic, strong, readonly) MASViewAttribute *width; 26 | @property (nonatomic, strong, readonly) MASViewAttribute *height; 27 | @property (nonatomic, strong, readonly) MASViewAttribute *centerX; 28 | @property (nonatomic, strong, readonly) MASViewAttribute *centerY; 29 | @property (nonatomic, strong, readonly) MASViewAttribute *baseline; 30 | @property (nonatomic, strong, readonly) MASViewAttribute *(^attribute)(NSLayoutAttribute attr); 31 | 32 | #if TARGET_OS_IPHONE 33 | 34 | @property (nonatomic, strong, readonly) MASViewAttribute *leftMargin; 35 | @property (nonatomic, strong, readonly) MASViewAttribute *rightMargin; 36 | @property (nonatomic, strong, readonly) MASViewAttribute *topMargin; 37 | @property (nonatomic, strong, readonly) MASViewAttribute *bottomMargin; 38 | @property (nonatomic, strong, readonly) MASViewAttribute *leadingMargin; 39 | @property (nonatomic, strong, readonly) MASViewAttribute *trailingMargin; 40 | @property (nonatomic, strong, readonly) MASViewAttribute *centerXWithinMargins; 41 | @property (nonatomic, strong, readonly) MASViewAttribute *centerYWithinMargins; 42 | 43 | #endif 44 | 45 | - (NSArray *)makeConstraints:(void(^)(MASConstraintMaker *make))block; 46 | - (NSArray *)updateConstraints:(void(^)(MASConstraintMaker *make))block; 47 | - (NSArray *)remakeConstraints:(void(^)(MASConstraintMaker *make))block; 48 | 49 | @end 50 | 51 | #define MAS_ATTR_FORWARD(attr) \ 52 | - (MASViewAttribute *)attr { \ 53 | return [self mas_##attr]; \ 54 | } 55 | 56 | @implementation MAS_VIEW (MASShorthandAdditions) 57 | 58 | MAS_ATTR_FORWARD(top); 59 | MAS_ATTR_FORWARD(left); 60 | MAS_ATTR_FORWARD(bottom); 61 | MAS_ATTR_FORWARD(right); 62 | MAS_ATTR_FORWARD(leading); 63 | MAS_ATTR_FORWARD(trailing); 64 | MAS_ATTR_FORWARD(width); 65 | MAS_ATTR_FORWARD(height); 66 | MAS_ATTR_FORWARD(centerX); 67 | MAS_ATTR_FORWARD(centerY); 68 | MAS_ATTR_FORWARD(baseline); 69 | 70 | #if TARGET_OS_IPHONE 71 | 72 | MAS_ATTR_FORWARD(leftMargin); 73 | MAS_ATTR_FORWARD(rightMargin); 74 | MAS_ATTR_FORWARD(topMargin); 75 | MAS_ATTR_FORWARD(bottomMargin); 76 | MAS_ATTR_FORWARD(leadingMargin); 77 | MAS_ATTR_FORWARD(trailingMargin); 78 | MAS_ATTR_FORWARD(centerXWithinMargins); 79 | MAS_ATTR_FORWARD(centerYWithinMargins); 80 | 81 | #endif 82 | 83 | - (MASViewAttribute *(^)(NSLayoutAttribute))attribute { 84 | return [self mas_attribute]; 85 | } 86 | 87 | - (NSArray *)makeConstraints:(void(^)(MASConstraintMaker *))block { 88 | return [self mas_makeConstraints:block]; 89 | } 90 | 91 | - (NSArray *)updateConstraints:(void(^)(MASConstraintMaker *))block { 92 | return [self mas_updateConstraints:block]; 93 | } 94 | 95 | - (NSArray *)remakeConstraints:(void(^)(MASConstraintMaker *))block { 96 | return [self mas_remakeConstraints:block]; 97 | } 98 | 99 | @end 100 | 101 | #endif 102 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/ViewController+MASAdditions.h: -------------------------------------------------------------------------------- 1 | // 2 | // UIViewController+MASAdditions.h 3 | // Masonry 4 | // 5 | // Created by Craig Siemens on 2015-06-23. 6 | // 7 | // 8 | 9 | #import "MASUtilities.h" 10 | #import "MASConstraintMaker.h" 11 | #import "MASViewAttribute.h" 12 | 13 | #ifdef MAS_VIEW_CONTROLLER 14 | 15 | @interface MAS_VIEW_CONTROLLER (MASAdditions) 16 | 17 | /** 18 | * following properties return a new MASViewAttribute with appropriate UILayoutGuide and NSLayoutAttribute 19 | */ 20 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_topLayoutGuide; 21 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_bottomLayoutGuide; 22 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_topLayoutGuideTop; 23 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_topLayoutGuideBottom; 24 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_bottomLayoutGuideTop; 25 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_bottomLayoutGuideBottom; 26 | 27 | 28 | @end 29 | 30 | #endif 31 | -------------------------------------------------------------------------------- /Example/Example/DataSource/Masonry/ViewController+MASAdditions.m: -------------------------------------------------------------------------------- 1 | // 2 | // UIViewController+MASAdditions.m 3 | // Masonry 4 | // 5 | // Created by Craig Siemens on 2015-06-23. 6 | // 7 | // 8 | 9 | #import "ViewController+MASAdditions.h" 10 | 11 | #ifdef MAS_VIEW_CONTROLLER 12 | 13 | @implementation MAS_VIEW_CONTROLLER (MASAdditions) 14 | 15 | - (MASViewAttribute *)mas_topLayoutGuide { 16 | return [[MASViewAttribute alloc] initWithView:self.view item:self.topLayoutGuide layoutAttribute:NSLayoutAttributeBottom]; 17 | } 18 | - (MASViewAttribute *)mas_topLayoutGuideTop { 19 | return [[MASViewAttribute alloc] initWithView:self.view item:self.topLayoutGuide layoutAttribute:NSLayoutAttributeTop]; 20 | } 21 | - (MASViewAttribute *)mas_topLayoutGuideBottom { 22 | return [[MASViewAttribute alloc] initWithView:self.view item:self.topLayoutGuide layoutAttribute:NSLayoutAttributeBottom]; 23 | } 24 | 25 | - (MASViewAttribute *)mas_bottomLayoutGuide { 26 | return [[MASViewAttribute alloc] initWithView:self.view item:self.bottomLayoutGuide layoutAttribute:NSLayoutAttributeTop]; 27 | } 28 | - (MASViewAttribute *)mas_bottomLayoutGuideTop { 29 | return [[MASViewAttribute alloc] initWithView:self.view item:self.bottomLayoutGuide layoutAttribute:NSLayoutAttributeTop]; 30 | } 31 | - (MASViewAttribute *)mas_bottomLayoutGuideBottom { 32 | return [[MASViewAttribute alloc] initWithView:self.view item:self.bottomLayoutGuide layoutAttribute:NSLayoutAttributeBottom]; 33 | } 34 | 35 | 36 | 37 | @end 38 | 39 | #endif 40 | -------------------------------------------------------------------------------- /Example/Example/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleVersion 20 | 1 21 | LSRequiresIPhoneOS 22 | 23 | UILaunchStoryboardName 24 | LaunchScreen 25 | UIMainStoryboardFile 26 | Main 27 | UIRequiredDeviceCapabilities 28 | 29 | armv7 30 | 31 | UISupportedInterfaceOrientations 32 | 33 | UIInterfaceOrientationPortrait 34 | UIInterfaceOrientationLandscapeLeft 35 | UIInterfaceOrientationLandscapeRight 36 | 37 | 38 | 39 | -------------------------------------------------------------------------------- /Example/Example/TableViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // TableViewController.h 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/3. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface TableViewController : UITableViewController 12 | 13 | @end 14 | -------------------------------------------------------------------------------- /Example/Example/TableViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // TableViewController.m 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/3. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import "TableViewController.h" 10 | #import "HCWProgressHUD.h" 11 | 12 | @interface TableViewController () 13 | 14 | @end 15 | 16 | @implementation TableViewController 17 | 18 | - (void)viewDidLoad { 19 | [super viewDidLoad]; 20 | 21 | HCWProgressHUD *hud = [HCWProgressHUD showHUDAddedTo:self.view animated:NO tapContentBlock:^(HCWProgressHUDMode mode) { 22 | 23 | } clickButtonBlock:^(HCWProgressHUDMode mode) { 24 | [self.navigationController popViewControllerAnimated:YES]; 25 | }]; 26 | 27 | hud.buttonCorlor = [UIColor redColor]; 28 | 29 | // 没有网络 30 | dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ 31 | hud.mode = HCWProgressHUDModeNoInternet; 32 | 33 | // 没有数据 34 | dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ 35 | hud.mode = HCWProgressHUDModeNoData; 36 | 37 | // 隐藏 38 | dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ 39 | [HCWProgressHUD hideHUDForView:self.view animated:YES]; 40 | }); 41 | }); 42 | }); 43 | } 44 | 45 | - (void)didReceiveMemoryWarning { 46 | [super didReceiveMemoryWarning]; 47 | // Dispose of any resources that can be recreated. 48 | } 49 | 50 | #pragma mark - Table view data source 51 | 52 | - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { 53 | #warning Incomplete implementation, return the number of sections 54 | return 0; 55 | } 56 | 57 | - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { 58 | #warning Incomplete implementation, return the number of rows 59 | return 0; 60 | } 61 | 62 | /* 63 | - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { 64 | UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:<#@"reuseIdentifier"#> forIndexPath:indexPath]; 65 | 66 | // Configure the cell... 67 | 68 | return cell; 69 | } 70 | */ 71 | 72 | /* 73 | // Override to support conditional editing of the table view. 74 | - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath { 75 | // Return NO if you do not want the specified item to be editable. 76 | return YES; 77 | } 78 | */ 79 | 80 | /* 81 | // Override to support editing the table view. 82 | - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath { 83 | if (editingStyle == UITableViewCellEditingStyleDelete) { 84 | // Delete the row from the data source 85 | [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade]; 86 | } else if (editingStyle == UITableViewCellEditingStyleInsert) { 87 | // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view 88 | } 89 | } 90 | */ 91 | 92 | /* 93 | // Override to support rearranging the table view. 94 | - (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath { 95 | } 96 | */ 97 | 98 | /* 99 | // Override to support conditional rearranging of the table view. 100 | - (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath { 101 | // Return NO if you do not want the item to be re-orderable. 102 | return YES; 103 | } 104 | */ 105 | 106 | /* 107 | #pragma mark - Navigation 108 | 109 | // In a storyboard-based application, you will often want to do a little preparation before navigation 110 | - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender { 111 | // Get the new view controller using [segue destinationViewController]. 112 | // Pass the selected object to the new view controller. 113 | } 114 | */ 115 | 116 | @end 117 | -------------------------------------------------------------------------------- /Example/Example/ViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.h 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/2. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface ViewController : UIViewController 12 | 13 | 14 | @end 15 | 16 | -------------------------------------------------------------------------------- /Example/Example/ViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.m 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/2. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import "ViewController.h" 10 | #import "HCWProgressHUD.h" 11 | 12 | @interface ViewController () 13 | 14 | @end 15 | 16 | @implementation ViewController 17 | 18 | - (void)viewDidLoad { 19 | [super viewDidLoad]; 20 | 21 | HCWProgressHUD *hud = [HCWProgressHUD showHUDAddedTo:self.view animated:YES tapContentBlock:^(HCWProgressHUDMode mode) { 22 | 23 | } clickButtonBlock:^(HCWProgressHUDMode mode) { 24 | 25 | }]; 26 | 27 | hud.buttonCorlor = [UIColor blueColor]; 28 | 29 | // 没有网络 30 | dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ 31 | hud.mode = HCWProgressHUDModeNoInternet; 32 | 33 | // 没有数据 34 | dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ 35 | hud.mode = HCWProgressHUDModeNoData; 36 | 37 | // 隐藏 38 | dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ 39 | [HCWProgressHUD hideHUDForView:self.view animated:YES]; 40 | }); 41 | }); 42 | }); 43 | } 44 | 45 | 46 | @end 47 | -------------------------------------------------------------------------------- /Example/Example/main.m: -------------------------------------------------------------------------------- 1 | // 2 | // main.m 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/2. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import 10 | #import "AppDelegate.h" 11 | 12 | int main(int argc, char * argv[]) { 13 | @autoreleasepool { 14 | return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class])); 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /HCWProgressHUD.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/HCWProgressHUD.gif -------------------------------------------------------------------------------- /HCWProgressHUD/HCWProgressHUD.bundle/Root.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | StringsTable 6 | Root 7 | PreferenceSpecifiers 8 | 9 | 10 | Type 11 | PSGroupSpecifier 12 | Title 13 | Group 14 | 15 | 16 | Type 17 | PSTextFieldSpecifier 18 | Title 19 | Name 20 | Key 21 | name_preference 22 | DefaultValue 23 | 24 | IsSecure 25 | 26 | KeyboardType 27 | Alphabet 28 | AutocapitalizationType 29 | None 30 | AutocorrectionType 31 | No 32 | 33 | 34 | Type 35 | PSToggleSwitchSpecifier 36 | Title 37 | Enabled 38 | Key 39 | enabled_preference 40 | DefaultValue 41 | 42 | 43 | 44 | Type 45 | PSSliderSpecifier 46 | Key 47 | slider_preference 48 | DefaultValue 49 | 0.5 50 | MinimumValue 51 | 0 52 | MaximumValue 53 | 1 54 | MinimumValueImage 55 | 56 | MaximumValueImage 57 | 58 | 59 | 60 | ApplicationGroupContainerIdentifier 61 | 62 | 63 | 64 | -------------------------------------------------------------------------------- /HCWProgressHUD/HCWProgressHUD.bundle/en.lproj/Root.strings: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/HCWProgressHUD/HCWProgressHUD.bundle/en.lproj/Root.strings -------------------------------------------------------------------------------- /HCWProgressHUD/HCWProgressHUD.bundle/placeholder_instagram.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/HCWProgressHUD/HCWProgressHUD.bundle/placeholder_instagram.png -------------------------------------------------------------------------------- /HCWProgressHUD/HCWProgressHUD.bundle/placeholder_instagram@2x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/HCWProgressHUD/HCWProgressHUD.bundle/placeholder_instagram@2x.png -------------------------------------------------------------------------------- /HCWProgressHUD/HCWProgressHUD.bundle/placeholder_slack.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/HCWProgressHUD/HCWProgressHUD.bundle/placeholder_slack.png -------------------------------------------------------------------------------- /HCWProgressHUD/HCWProgressHUD.bundle/placeholder_slack@2x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/HCWProgressHUD/HCWProgressHUD.bundle/placeholder_slack@2x.png -------------------------------------------------------------------------------- /HCWProgressHUD/HCWProgressHUD.bundle/placeholder_vesper.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/HCWProgressHUD/HCWProgressHUD.bundle/placeholder_vesper.png -------------------------------------------------------------------------------- /HCWProgressHUD/HCWProgressHUD.bundle/placeholder_vesper@2x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangchangweng/HCWProgressHUD/18a1edaac9b4365dae4d3c3ac39daa2d7cc03d0d/HCWProgressHUD/HCWProgressHUD.bundle/placeholder_vesper@2x.png -------------------------------------------------------------------------------- /HCWProgressHUD/HCWProgressHUD.h: -------------------------------------------------------------------------------- 1 | // 2 | // HCWProgressHUD.h 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/2. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | typedef NS_ENUM(NSInteger, HCWProgressHUDMode) { 12 | HCWProgressHUDModeLoading, ///< 加载中 13 | HCWProgressHUDModeNoInternet, ///< 没有网络 14 | HCWProgressHUDModeNoData, ///< 没有数据 15 | HCWProgressHUDModeCustom, ///< 自定义错误 16 | }; 17 | 18 | #ifndef HCW_INSTANCETYPE 19 | #if __has_feature(objc_instancetype) 20 | #define HCW_INSTANCETYPE instancetype 21 | #else 22 | #define HCW_INSTANCETYPE id 23 | #endif 24 | #endif 25 | 26 | typedef void (^HCWProgressHUDTapContentBlock)(HCWProgressHUDMode mode); ///< 点击内容回调 27 | typedef void (^HCWProgressHUDClickButtonBlock)(HCWProgressHUDMode mode); ///< 点击按钮回调 28 | 29 | @interface HCWProgressHUD : UIView 30 | 31 | #pragma mark - Class Methods 32 | 33 | /** 34 | * 创建一个HUD在指定的view上显示 35 | * @param view HUD将添加到这个view上 36 | * @param animated 是否需要动画 37 | */ 38 | + (HCW_INSTANCETYPE)showHUDAddedTo:(UIView *)view animated:(BOOL)animated; 39 | 40 | /** 41 | * 创建一个HUD在指定的view上显示 42 | * @param view HUD将添加到这个view上 43 | * @param animated 是否需要动画 44 | * @param tapContentBlock 点击内容回调 45 | * @param clickButtonBlock 点击按钮回调 46 | */ 47 | + (HCW_INSTANCETYPE)showHUDAddedTo:(UIView *)view 48 | animated:(BOOL)animated 49 | tapContentBlock:(HCWProgressHUDTapContentBlock)tapContentBlock 50 | clickButtonBlock:(HCWProgressHUDClickButtonBlock)clickButtonBlock; 51 | 52 | /** 53 | * 在指定的view上隐藏一个HUD 54 | * @param view HUD添加到的view 55 | * @param animated 是否需要动画 56 | */ 57 | + (BOOL)hideHUDForView:(UIView *)view animated:(BOOL)animated; 58 | 59 | /** 60 | * 在指定的view上获取HUD 61 | * @param view HUD添加到的view 62 | */ 63 | + (HCW_INSTANCETYPE)HUDForView:(UIView *)view; 64 | 65 | #pragma mark - Object Methods 66 | 67 | /** 68 | * 初始化HUD在window上 69 | * @param window HUD添加到的window 70 | */ 71 | - (id)initWithWindow:(UIWindow *)window; 72 | 73 | /** 74 | * 初始化HUD在view上 75 | * @param view HUD添加到的view 76 | */ 77 | - (id)initWithView:(UIView *)view; 78 | 79 | /** 80 | * 显示HUD 81 | * @param animated 动画 82 | */ 83 | - (void)show:(BOOL)animated; 84 | 85 | /** 86 | * 隐藏HUD 87 | * @param animated 动画 88 | */ 89 | - (void)hide:(BOOL)animated; 90 | 91 | #pragma mark - Object Propertys 92 | 93 | @property (copy) HCWProgressHUDTapContentBlock tapContentBlock; ///< 点击内容回调block 94 | @property (copy) HCWProgressHUDClickButtonBlock clickButtonBlock; ///< 点击按钮回调block 95 | @property (assign) HCWProgressHUDMode mode; ///< HUD状态 96 | 97 | @property (strong) UIColor *textCorlor; 98 | @property (strong) UIColor *buttonCorlor; 99 | 100 | // loading 101 | @property (strong) UIColor *indicatorCorlor; 102 | @property (strong) NSString *loadingText; 103 | 104 | // noInternet 105 | @property (strong) UIImage *noInternetImage; 106 | @property (strong) NSString *noInternetText; 107 | @property (strong) NSString *noInternetButtonText; 108 | 109 | // noData 110 | @property (strong) UIImage *noDataImage; 111 | @property (strong) NSString *noDataText; 112 | @property (strong) NSString *noDataButtonText; 113 | 114 | // custom 115 | @property (strong) UIImage *customImage; 116 | @property (strong) NSString *customText; 117 | @property (strong) NSString *customButtonText; 118 | 119 | @end 120 | -------------------------------------------------------------------------------- /HCWProgressHUD/HCWProgressHUD.m: -------------------------------------------------------------------------------- 1 | // 2 | // HCWProgressHUD.m 3 | // Example 4 | // 5 | // Created by BOOU on 2017/3/2. 6 | // Copyright © 2017年 HCW. All rights reserved. 7 | // 8 | 9 | #import "HCWProgressHUD.h" 10 | #import "Masonry.h" 11 | 12 | static const CGFloat kHCWProgressHUDPadding = 20.f; 13 | static const CGFloat kHCWProgressHUDLabelFontSize = 15.f; 14 | 15 | @interface HCWProgressHUD () 16 | @property (nonatomic, strong) UIView *cContentView; 17 | @property (nonatomic, strong) UIImageView *cImageView; 18 | @property (nonatomic, strong) UIActivityIndicatorView *cActivityIndicatorView; 19 | @property (nonatomic, strong) UILabel *cLabel; 20 | @property (nonatomic, strong) UIButton *cButton; 21 | 22 | @property (nonatomic) BOOL originalScrollEnabled; 23 | @end 24 | 25 | @implementation HCWProgressHUD 26 | 27 | #pragma mark - Class Methods 28 | 29 | + (HCW_INSTANCETYPE)showHUDAddedTo:(UIView *)view animated:(BOOL)animated 30 | { 31 | return [self showHUDAddedTo:view 32 | animated:animated 33 | tapContentBlock:NULL 34 | clickButtonBlock:NULL]; 35 | } 36 | 37 | + (HCW_INSTANCETYPE)showHUDAddedTo:(UIView *)view 38 | animated:(BOOL)animated 39 | tapContentBlock:(HCWProgressHUDTapContentBlock)tapContentBlock 40 | clickButtonBlock:(HCWProgressHUDClickButtonBlock)clickButtonBlock 41 | { 42 | HCWProgressHUD *hud = [[self alloc] initWithView:view]; 43 | hud.tapContentBlock = tapContentBlock; 44 | hud.clickButtonBlock = clickButtonBlock; 45 | [view addSubview:hud]; 46 | [hud show:animated]; 47 | return hud; 48 | } 49 | 50 | + (BOOL)hideHUDForView:(UIView *)view animated:(BOOL)animated 51 | { 52 | HCWProgressHUD *hud = [self HUDForView:view]; 53 | if (hud != nil) { 54 | if ([view isKindOfClass:[UIScrollView class]]) { 55 | ((UIScrollView *)view).scrollEnabled = hud.originalScrollEnabled; 56 | } 57 | [hud hide:animated]; 58 | return YES; 59 | } 60 | return NO; 61 | } 62 | 63 | + (HCW_INSTANCETYPE)HUDForView:(UIView *)view 64 | { 65 | NSEnumerator *subviewsEnum = [view.subviews reverseObjectEnumerator]; 66 | for (UIView *subview in subviewsEnum) { 67 | if ([subview isKindOfClass:self]) { 68 | return (HCWProgressHUD *)subview; 69 | } 70 | } 71 | return nil; 72 | } 73 | 74 | #pragma mark - Object Methods 75 | 76 | - (id)initWithView:(UIView *)view { 77 | NSAssert(view, @"View must not be nil."); 78 | if ([view isKindOfClass:[UIScrollView class]]) { 79 | self.originalScrollEnabled = ((UIScrollView *)view).scrollEnabled; 80 | ((UIScrollView *)view).scrollEnabled = NO; 81 | } 82 | return [self initWithFrame:view.bounds]; 83 | } 84 | 85 | - (id)initWithWindow:(UIWindow *)window { 86 | return [self initWithView:window]; 87 | } 88 | 89 | - (void)show:(BOOL)animated { 90 | NSAssert([NSThread isMainThread], @"HCWProgressHUD needs to be accessed on the main thread."); 91 | [self showUsingAnimation:animated]; 92 | } 93 | 94 | - (void)hide:(BOOL)animated { 95 | NSAssert([NSThread isMainThread], @"HCWProgressHUD needs to be accessed on the main thread."); 96 | [self hideUsingAnimation:animated]; 97 | } 98 | 99 | #pragma mark - Lifecycle 100 | 101 | - (id)initWithFrame:(CGRect)frame { 102 | self = [super initWithFrame:frame]; 103 | if (self) { 104 | [self defaultConfig]; 105 | self.contentMode = UIViewContentModeCenter; 106 | self.backgroundColor = [UIColor whiteColor]; 107 | [self registerForKVO]; 108 | [self setupSubviews]; 109 | self.mode = HCWProgressHUDModeLoading; 110 | } 111 | return self; 112 | } 113 | 114 | - (void)dealloc { 115 | [self unregisterFromKVO]; 116 | } 117 | 118 | #pragma mark - Private Methods 119 | 120 | - (void)showUsingAnimation:(BOOL)animated { 121 | if (animated) { 122 | [UIView beginAnimations:nil context:NULL]; 123 | [UIView setAnimationDuration:0.30]; 124 | self.alpha = 1.0f; 125 | self.transform = CGAffineTransformIdentity; 126 | [UIView commitAnimations]; 127 | } 128 | else { 129 | self.alpha = 1.0f; 130 | } 131 | } 132 | 133 | - (void)hideUsingAnimation:(BOOL)animated { 134 | if (animated) { 135 | [UIView animateWithDuration:0.30 animations:^{ 136 | self.alpha = 0.02f; 137 | } completion:^(BOOL finished) { 138 | [self removeFromSuperview]; 139 | }]; 140 | } else { 141 | self.alpha = 0.0f; 142 | [self removeFromSuperview]; 143 | } 144 | } 145 | 146 | - (void)setupSubviews 147 | { 148 | // content view 149 | UIView *contentView = [UIView new]; 150 | contentView.translatesAutoresizingMaskIntoConstraints = NO; 151 | contentView.backgroundColor = [UIColor clearColor]; 152 | [contentView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapContenView:)]]; 153 | [self addSubview:contentView]; 154 | self.cContentView = contentView; 155 | 156 | // activity indicator view 157 | UIActivityIndicatorView *activityIndicatorView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge]; 158 | activityIndicatorView.translatesAutoresizingMaskIntoConstraints = NO; 159 | activityIndicatorView.color = self.indicatorCorlor; 160 | [self.cContentView addSubview:activityIndicatorView]; 161 | self.cActivityIndicatorView = activityIndicatorView; 162 | 163 | // image view 164 | UIImageView *imageView = [UIImageView new]; 165 | imageView.translatesAutoresizingMaskIntoConstraints = NO; 166 | imageView.contentMode = UIViewContentModeScaleAspectFit; 167 | [self.cContentView addSubview:imageView]; 168 | self.cImageView = imageView; 169 | 170 | // label 171 | UILabel *label = [UILabel new]; 172 | label.translatesAutoresizingMaskIntoConstraints = NO; 173 | label.adjustsFontSizeToFitWidth = NO; 174 | label.numberOfLines = 0; 175 | label.textAlignment = NSTextAlignmentCenter; 176 | label.opaque = NO; 177 | label.backgroundColor = [UIColor clearColor]; 178 | label.textColor = self.textCorlor; 179 | label.font = [UIFont systemFontOfSize:kHCWProgressHUDLabelFontSize]; 180 | label.preferredMaxLayoutWidth = self.bounds.size.width; 181 | [label sizeToFit]; 182 | [self.cContentView addSubview:label]; 183 | self.cLabel = label; 184 | 185 | // button 186 | UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; 187 | button.translatesAutoresizingMaskIntoConstraints = NO; 188 | [button addTarget:self action:@selector(clickButton:) forControlEvents:UIControlEventTouchUpInside]; 189 | [button setTitleColor:self.buttonCorlor forState:0]; 190 | button.titleLabel.font = [UIFont systemFontOfSize:kHCWProgressHUDLabelFontSize]; 191 | button.layer.masksToBounds = YES; 192 | button.layer.cornerRadius = 4; 193 | button.layer.borderColor = self.buttonCorlor.CGColor; 194 | button.layer.borderWidth = .5f; 195 | [self.cContentView addSubview:button]; 196 | self.cButton = button; 197 | 198 | [self setupConstraints]; 199 | } 200 | 201 | - (void)setupConstraints 202 | { 203 | typeof(self) __weak weakSelf = self; 204 | 205 | [self.cContentView mas_makeConstraints:^(MASConstraintMaker *make) { 206 | make.centerY.equalTo(weakSelf.mas_centerY); 207 | make.centerX.equalTo(weakSelf.mas_centerX); 208 | make.size.mas_equalTo(CGSizeMake(300, 300)); 209 | }]; 210 | 211 | [self.cLabel mas_makeConstraints:^(MASConstraintMaker *make) { 212 | make.left.right.equalTo(weakSelf.cContentView); 213 | make.centerY.equalTo(weakSelf.cContentView.mas_centerY); 214 | }]; 215 | 216 | [self.cActivityIndicatorView mas_makeConstraints:^(MASConstraintMaker *make) { 217 | make.centerX.equalTo(weakSelf.cLabel.mas_centerX); 218 | make.bottom.equalTo(weakSelf.cLabel.mas_top).offset(-kHCWProgressHUDPadding); 219 | }]; 220 | 221 | [self.cImageView mas_makeConstraints:^(MASConstraintMaker *make) { 222 | make.centerX.equalTo(weakSelf.cLabel.mas_centerX); 223 | make.bottom.equalTo(weakSelf.cLabel.mas_top).offset(-kHCWProgressHUDPadding); 224 | }]; 225 | 226 | [self.cButton mas_makeConstraints:^(MASConstraintMaker *make) { 227 | make.centerX.equalTo(weakSelf.cLabel.mas_centerX); 228 | make.top.equalTo(weakSelf.cLabel.mas_bottom).offset(kHCWProgressHUDPadding); 229 | make.width.mas_equalTo(70); 230 | }]; 231 | } 232 | 233 | - (void)updateMode 234 | { 235 | if (self.mode == HCWProgressHUDModeLoading) { 236 | self.cActivityIndicatorView.hidden = NO; 237 | self.cButton.hidden = YES; 238 | self.cImageView.hidden = YES; 239 | [self.cActivityIndicatorView startAnimating]; 240 | self.cLabel.text = self.loadingText; 241 | 242 | } else if (self.mode == HCWProgressHUDModeNoInternet) { 243 | self.cActivityIndicatorView.hidden = YES; 244 | self.cButton.hidden = !self.clickButtonBlock; 245 | self.cImageView.hidden = NO; 246 | [self.cActivityIndicatorView stopAnimating]; 247 | self.cLabel.text = self.noInternetText; 248 | self.cImageView.image = self.noInternetImage; 249 | [self.cButton setTitle:self.noInternetButtonText forState:0]; 250 | 251 | } else if (self.mode == HCWProgressHUDModeNoData) { 252 | self.cActivityIndicatorView.hidden = YES; 253 | self.cButton.hidden = !self.clickButtonBlock; 254 | self.cImageView.hidden = NO; 255 | [self.cActivityIndicatorView stopAnimating]; 256 | self.cLabel.text = self.noDataText; 257 | self.cImageView.image = self.noDataImage; 258 | [self.cButton setTitle:self.noDataButtonText forState:0]; 259 | 260 | } else if (self.mode == HCWProgressHUDModeCustom) { 261 | self.cActivityIndicatorView.hidden = YES; 262 | self.cButton.hidden = !self.clickButtonBlock; 263 | self.cImageView.hidden = NO; 264 | [self.cActivityIndicatorView stopAnimating]; 265 | self.cLabel.text = self.customText; 266 | self.cImageView.image = self.customImage; 267 | [self.cButton setTitle:self.customButtonText forState:0]; 268 | 269 | } 270 | } 271 | 272 | #pragma mark - Response Event 273 | 274 | - (void)tapContenView:(UITapGestureRecognizer *)sender 275 | { 276 | if (self.tapContentBlock) { 277 | self.tapContentBlock(_mode); 278 | } 279 | } 280 | 281 | - (void)clickButton:(UIButton *)sender 282 | { 283 | if (self.clickButtonBlock) { 284 | self.clickButtonBlock(_mode); 285 | } 286 | } 287 | 288 | #pragma mark - KVO 289 | 290 | - (void)registerForKVO { 291 | for (NSString *keyPath in [self observableKeypaths]) { 292 | [self addObserver:self forKeyPath:keyPath options:NSKeyValueObservingOptionNew context:NULL]; 293 | } 294 | } 295 | 296 | - (void)unregisterFromKVO { 297 | for (NSString *keyPath in [self observableKeypaths]) { 298 | [self removeObserver:self forKeyPath:keyPath]; 299 | } 300 | } 301 | 302 | - (NSArray *)observableKeypaths { 303 | return [NSArray arrayWithObjects:@"mode", @"textCorlor", @"buttonCorlor", @"indicatorCorlor", @"loadingText", @"noInternetImage", @"noInternetText", @"noInternetButtonText", @"noDataImage", @"noDataText", @"noDataButtonText", @"customImage", @"customText", @"customButtonText", nil]; 304 | } 305 | 306 | - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context { 307 | if (![NSThread isMainThread]) { 308 | [self performSelectorOnMainThread:@selector(updateUIForKeypath:) withObject:keyPath waitUntilDone:NO]; 309 | } else { 310 | [self updateUIForKeypath:keyPath]; 311 | } 312 | } 313 | 314 | - (void)updateUIForKeypath:(NSString *)keyPath { 315 | 316 | if ([keyPath isEqualToString:@"textCorlor"]) { 317 | self.cLabel.textColor = self.textCorlor; 318 | } else if ([keyPath isEqualToString:@"buttonCorlor"]) { 319 | [self.cButton setTitleColor:self.buttonCorlor forState:0]; 320 | self.cButton.layer.borderColor = self.buttonCorlor.CGColor; 321 | } else if ([keyPath isEqualToString:@"indicatorCorlor"]) { 322 | self.cActivityIndicatorView.color = self.indicatorCorlor; 323 | } else { 324 | [self updateMode]; 325 | } 326 | 327 | [self setNeedsLayout]; 328 | [self setNeedsDisplay]; 329 | } 330 | 331 | - (void)defaultConfig 332 | { 333 | self.textCorlor = [UIColor grayColor]; 334 | self.buttonCorlor = [UIColor blueColor]; 335 | 336 | // loading 337 | self.indicatorCorlor = [UIColor grayColor]; 338 | self.loadingText = @"加载中..."; 339 | 340 | // noInternet 341 | self.noInternetImage = [UIImage imageNamed:@"HCWProgressHUD.bundle/placeholder_slack"]; 342 | self.noInternetText = @"当前网络不可用，请检查您的网络！"; 343 | self.noInternetButtonText = @"检查网络"; 344 | 345 | // noData 346 | self.noDataImage = [UIImage imageNamed:@"HCWProgressHUD.bundle/placeholder_instagram"]; 347 | self.noDataText = @"没有找到任何数据"; 348 | self.noDataButtonText = @"重新获取"; 349 | 350 | // custom 351 | self.customImage = [UIImage imageNamed:@"HCWProgressHUD.bundle/placeholder_vesper"]; 352 | self.customText = @""; 353 | self.customButtonText = @""; 354 | } 355 | 356 | @end 357 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # HCWProgressHUD 2 | 解耦合的HUD，使用方法和MBProgressHUD类似。 3 | 4 | ![image](https://github.com/huangchangweng/HCWProgressHUD/blob/master/HCWProgressHUD.gif) 5 | 6 | ## 使用方法 7 | 8 | 9 | HCWProgressHUD *hud = [HCWProgressHUD showHUDAddedTo:self.view animated:YES tapContentBlock:^(HCWProgressHUDMode mode) { 10 | 11 | } clickButtonBlock:^(HCWProgressHUDMode mode) { 12 | 13 | }]; 14 | 15 | hud.buttonCorlor = [UIColor blueColor]; 16 | 17 | // 没有网络 18 | dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ 19 | hud.mode = HCWProgressHUDModeNoInternet; 20 | 21 | // 没有数据 22 | dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ 23 | hud.mode = HCWProgressHUDModeNoData; 24 | 25 | // 隐藏 26 | dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ 27 | [HCWProgressHUD hideHUDForView:self.view animated:YES]; 28 | }); 29 | }); 30 | }); 31 | 32 | 33 | 作者：HCW 34 | 35 | 联系方式：599139419@qq.com 36 | 37 | 使用中如有疑问或有建议，欢迎打扰！ 38 | --------------------------------------------------------------------------------