├── .gitignore ├── README.md ├── XWTrasitionPractice.xcodeproj ├── project.pbxproj └── project.xcworkspace │ └── contents.xcworkspacedata ├── XWTrasitionPractice ├── AppDelegate.h ├── AppDelegate.m ├── Assets.xcassets │ └── AppIcon.appiconset │ │ └── Contents.json ├── Base.lproj │ ├── LaunchScreen.storyboard │ └── Main.storyboard ├── CircleSpreadController │ ├── XWCircleSpreadController.h │ ├── XWCircleSpreadController.m │ ├── XWCircleSpreadPresentedController.h │ ├── XWCircleSpreadPresentedController.m │ ├── XWCircleSpreadTransition.h │ └── XWCircleSpreadTransition.m ├── Info.plist ├── MagicMoveController │ ├── XWMagicMoveCell.h │ ├── XWMagicMoveCell.m │ ├── XWMagicMoveCell.xib │ ├── XWMagicMoveController.h │ ├── XWMagicMoveController.m │ ├── XWMagicMovePushController.h │ ├── XWMagicMovePushController.m │ ├── XWNaviTransition.h │ └── XWNaviTransition.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 ├── PageCoverController │ ├── XWPageCoverController.h │ ├── XWPageCoverController.m │ ├── XWPageCoverPushController.h │ ├── XWPageCoverPushController.m │ ├── XWPageCoverTransition.h │ └── XWPageCoverTransition.m ├── PresentOneController │ ├── XWInteractiveTransition.h │ ├── XWInteractiveTransition.m │ ├── XWPresentOneController.h │ ├── XWPresentOneController.m │ ├── XWPresentOneTransition.h │ ├── XWPresentOneTransition.m │ ├── XWPresentedOneController.h │ └── XWPresentedOneController.m ├── RootViewController.h ├── RootViewController.m ├── UIView+ FrameChange.m ├── UIView+FrameChange.h ├── UIView+anchorPoint.h ├── UIView+anchorPoint.m ├── main.m ├── pic1.jpg ├── pic2.jpeg ├── zrx3.jpg └── zrx4.jpg ├── XWTrasitionPracticeTests ├── Info.plist └── XWTrasitionPracticeTests.m └── XWTrasitionPracticeUITests ├── Info.plist └── XWTrasitionPracticeUITests.m /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | # 3 | build/ 4 | *.pbxuser 5 | !default.pbxuser 6 | *.mode1v3 7 | !default.mode1v3 8 | *.mode2v3 9 | !default.mode2v3 10 | *.perspectivev3 11 | !default.perspectivev3 12 | xcuserdata 13 | *.xccheckout 14 | *.moved-aside 15 | DerivedData 16 | *.hmap 17 | *.ipa 18 | *.xcuserstate 19 | 20 | # CocoaPods 21 | # 22 | # We recommend against adding the Pods directory to your .gitignore. However 23 | # you should judge for yourself, the pros and cons are mentioned at: 24 | # http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control 25 | # 26 | #Pods/ 27 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # XWTrasitionPractice 2 | 四个自定义转场动画的demo 3 | ####DEMO ONE：一个弹性的present动画，支持手势present和dismiss 4 | ![弹性pop](http://ww3.sinaimg.cn/mw690/5ededce5gw1eyfbyf5jnbg208u0g9npd.gif) 5 | 6 | ####DEMO TWO：一个类似于KeyNote的神奇移动效果push动画，支持手势pop 7 | ![神奇移动](http://ww4.sinaimg.cn/mw690/5ededce5gw1eyfc2sx6yeg208u0g9kjl.gif) 8 | 9 | ####DEMO THREE：一个翻页push效果，支持手势PUSH和POP 10 | ![翻页效果](http://ww2.sinaimg.cn/mw690/5ededce5gw1eyfc21jdxkg208u0g9kjm.gif) 11 | 12 | ####DEMO FOUR：一个小圆点扩散present效果，支持手势dimiss 13 | ![扩散效果](http://ww1.sinaimg.cn/mw690/5ededce5gw1eyfc3j26zlg208u0g9kjl.gif) 14 | -------------------------------------------------------------------------------- /XWTrasitionPractice.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /XWTrasitionPractice/AppDelegate.h: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. 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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/AppDelegate.m: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. 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 | - (void)applicationWillResignActive:(UIApplication *)application { 24 | // 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. 25 | // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game. 26 | } 27 | 28 | - (void)applicationDidEnterBackground:(UIApplication *)application { 29 | // 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. 30 | // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. 31 | } 32 | 33 | - (void)applicationWillEnterForeground:(UIApplication *)application { 34 | // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background. 35 | } 36 | 37 | - (void)applicationDidBecomeActive:(UIApplication *)application { 38 | // 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. 39 | } 40 | 41 | - (void)applicationWillTerminate:(UIApplication *)application { 42 | // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. 43 | } 44 | 45 | @end 46 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | "idiom" : "ipad", 35 | "size" : "29x29", 36 | "scale" : "1x" 37 | }, 38 | { 39 | "idiom" : "ipad", 40 | "size" : "29x29", 41 | "scale" : "2x" 42 | }, 43 | { 44 | "idiom" : "ipad", 45 | "size" : "40x40", 46 | "scale" : "1x" 47 | }, 48 | { 49 | "idiom" : "ipad", 50 | "size" : "40x40", 51 | "scale" : "2x" 52 | }, 53 | { 54 | "idiom" : "ipad", 55 | "size" : "76x76", 56 | "scale" : "1x" 57 | }, 58 | { 59 | "idiom" : "ipad", 60 | "size" : "76x76", 61 | "scale" : "2x" 62 | } 63 | ], 64 | "info" : { 65 | "version" : 1, 66 | "author" : "xcode" 67 | } 68 | } -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | -------------------------------------------------------------------------------- /XWTrasitionPractice/CircleSpreadController/XWCircleSpreadController.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWCircleSpreadController.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/25. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface XWCircleSpreadController : UIViewController 12 | @property (nonatomic, assign) CGRect buttonFrame; 13 | @end 14 | -------------------------------------------------------------------------------- /XWTrasitionPractice/CircleSpreadController/XWCircleSpreadController.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWCircleSpreadController.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/25. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWCircleSpreadController.h" 10 | #import "XWCircleSpreadPresentedController.h" 11 | #import "Masonry.h" 12 | #import "UIView+FrameChange.h" 13 | 14 | @interface XWCircleSpreadController () 15 | @property (nonatomic, weak) UIButton *button; 16 | @end 17 | 18 | @implementation XWCircleSpreadController 19 | 20 | - (void)dealloc{ 21 | NSLog(@"销毁了"); 22 | } 23 | - (void)viewDidLoad { 24 | [super viewDidLoad]; 25 | self.view.backgroundColor = [UIColor whiteColor]; 26 | UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"pic2.jpeg"]]; 27 | [self.view addSubview:imageView]; 28 | imageView.frame = self.view.frame; 29 | UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; 30 | self.button = button; 31 | [button setTitle:@"点击或\n拖动我" forState:UIControlStateNormal]; 32 | button.titleLabel.numberOfLines = 0; 33 | button.titleLabel.textAlignment = 1; 34 | button.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter; 35 | button.titleLabel.font = [UIFont systemFontOfSize:11]; 36 | [button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal]; 37 | [button addTarget:self action:@selector(present) forControlEvents:UIControlEventTouchUpInside]; 38 | button.backgroundColor = [UIColor grayColor]; 39 | button.layer.cornerRadius = 20; 40 | button.layer.masksToBounds = YES; 41 | [self.view addSubview:button]; 42 | [button mas_makeConstraints:^(MASConstraintMaker *make) { 43 | make.center.mas_equalTo(CGPointMake(0, 0)).priorityLow(); 44 | make.size.mas_equalTo(CGSizeMake(40, 40)); 45 | make.left.greaterThanOrEqualTo(self.view); 46 | make.top.greaterThanOrEqualTo(self.view).offset(64); 47 | make.bottom.right.lessThanOrEqualTo(self.view); 48 | }]; 49 | UIPanGestureRecognizer *pan = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(pan:)]; 50 | [button addGestureRecognizer:pan]; 51 | } 52 | 53 | - (void)present{ 54 | XWCircleSpreadPresentedController *presentVC = [XWCircleSpreadPresentedController new]; 55 | [self presentViewController:presentVC animated:YES completion:nil]; 56 | } 57 | 58 | - (CGRect)buttonFrame{ 59 | return _button.frame; 60 | } 61 | 62 | - (void)pan:(UIPanGestureRecognizer *)panGesture{ 63 | UIView *button = panGesture.view; 64 | CGPoint newCenter = CGPointMake([panGesture translationInView:panGesture.view].x + button.center.x - [UIScreen mainScreen].bounds.size.width / 2, [panGesture translationInView:panGesture.view].y + button.center.y - [UIScreen mainScreen].bounds.size.height / 2); 65 | [button mas_updateConstraints:^(MASConstraintMaker *make) { 66 | make.center.mas_equalTo(newCenter).priorityLow(); 67 | }]; 68 | [panGesture setTranslation:CGPointZero inView:panGesture.view]; 69 | } 70 | 71 | @end 72 | -------------------------------------------------------------------------------- /XWTrasitionPractice/CircleSpreadController/XWCircleSpreadPresentedController.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWCircleSpreadPresentedController.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/25. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface XWCircleSpreadPresentedController : UIViewController 12 | 13 | @end 14 | -------------------------------------------------------------------------------- /XWTrasitionPractice/CircleSpreadController/XWCircleSpreadPresentedController.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWCircleSpreadPresentedController.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/25. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWCircleSpreadPresentedController.h" 10 | #import "XWCircleSpreadTransition.h" 11 | #import "XWInteractiveTransition.h" 12 | 13 | @interface XWCircleSpreadPresentedController () 14 | 15 | @property (nonatomic, strong) XWInteractiveTransition *interactiveTransition; 16 | @end 17 | 18 | @implementation XWCircleSpreadPresentedController 19 | 20 | - (void)dealloc{ 21 | NSLog(@"销毁了"); 22 | } 23 | 24 | - (instancetype)init 25 | { 26 | self = [super init]; 27 | if (self) { 28 | self.transitioningDelegate = self; 29 | self.modalPresentationStyle = UIModalPresentationCustom; 30 | } 31 | return self; 32 | } 33 | 34 | - (void)viewDidLoad { 35 | [super viewDidLoad]; 36 | self.view.backgroundColor = [UIColor greenColor]; 37 | UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"pic1.jpg"]]; 38 | [self.view addSubview:imageView]; 39 | imageView.frame = self.view.frame; 40 | UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; 41 | [button setTitle:@"点我或向下滑动dismiss" forState:UIControlStateNormal]; 42 | [button addTarget:self action:@selector(dismiss) forControlEvents:UIControlEventTouchUpInside]; 43 | [button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal]; 44 | button.frame = CGRectMake(0, 50, self.view.frame.size.width, 50); 45 | [self.view addSubview:button]; 46 | self.interactiveTransition = [XWInteractiveTransition interactiveTransitionWithTransitionType:XWInteractiveTransitionTypeDismiss GestureDirection:XWInteractiveTransitionGestureDirectionDown]; 47 | [self.interactiveTransition addPanGestureForViewController:self]; 48 | } 49 | 50 | - (void)dismiss{ 51 | [self dismissViewControllerAnimated:YES completion:nil]; 52 | } 53 | 54 | - (id)animationControllerForPresentedController:(UIViewController *)presented presentingController:(UIViewController *)presenting sourceController:(UIViewController *)source{ 55 | return [XWCircleSpreadTransition transitionWithTransitionType:XWCircleSpreadTransitionTypePresent]; 56 | } 57 | 58 | - (id)animationControllerForDismissedController:(UIViewController *)dismissed{ 59 | return [XWCircleSpreadTransition transitionWithTransitionType:XWCircleSpreadTransitionTypeDismiss]; 60 | } 61 | 62 | 63 | 64 | - (id)interactionControllerForDismissal:(id)animator{ 65 | return _interactiveTransition.interation ? _interactiveTransition : nil; 66 | } 67 | @end 68 | -------------------------------------------------------------------------------- /XWTrasitionPractice/CircleSpreadController/XWCircleSpreadTransition.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWCircleSpreadTransition.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/25. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | typedef NS_ENUM(NSUInteger, XWCircleSpreadTransitionType) { 12 | XWCircleSpreadTransitionTypePresent = 0, 13 | XWCircleSpreadTransitionTypeDismiss 14 | }; 15 | 16 | @interface XWCircleSpreadTransition : NSObject 17 | 18 | @property (nonatomic, assign) XWCircleSpreadTransitionType type; 19 | 20 | + (instancetype)transitionWithTransitionType:(XWCircleSpreadTransitionType)type; 21 | - (instancetype)initWithTransitionType:(XWCircleSpreadTransitionType)type; 22 | @end 23 | -------------------------------------------------------------------------------- /XWTrasitionPractice/CircleSpreadController/XWCircleSpreadTransition.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWCircleSpreadTransition.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/25. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWCircleSpreadTransition.h" 10 | #import "XWCircleSpreadController.h" 11 | 12 | @implementation XWCircleSpreadTransition 13 | 14 | + (instancetype)transitionWithTransitionType:(XWCircleSpreadTransitionType)type{ 15 | return [[self alloc] initWithTransitionType:type]; 16 | } 17 | 18 | - (instancetype)initWithTransitionType:(XWCircleSpreadTransitionType)type{ 19 | self = [super init]; 20 | if (self) { 21 | _type = type; 22 | } 23 | return self; 24 | } 25 | 26 | - (NSTimeInterval)transitionDuration:(id)transitionContext{ 27 | return 0.5; 28 | } 29 | 30 | - (void)animateTransition:(id)transitionContext{ 31 | switch (_type) { 32 | case XWCircleSpreadTransitionTypePresent: 33 | [self presentAnimation:transitionContext]; 34 | break; 35 | 36 | case XWCircleSpreadTransitionTypeDismiss: 37 | [self dismissAnimation:transitionContext]; 38 | break; 39 | } 40 | } 41 | 42 | - (void)dismissAnimation:(id)transitionContext{ 43 | UIViewController *fromVC = [transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey]; 44 | UINavigationController *toVC = (UINavigationController *)[transitionContext viewControllerForKey:UITransitionContextToViewControllerKey]; 45 | XWCircleSpreadController *temp = toVC.viewControllers.lastObject; 46 | UIView *containerView = [transitionContext containerView]; 47 | //画两个圆路径 48 | CGFloat radius = sqrtf(containerView.frame.size.height * containerView.frame.size.height + containerView.frame.size.width * containerView.frame.size.width) / 2; 49 | UIBezierPath *startCycle = [UIBezierPath bezierPathWithArcCenter:containerView.center radius:radius startAngle:0 endAngle:M_PI * 2 clockwise:YES]; 50 | UIBezierPath *endCycle = [UIBezierPath bezierPathWithOvalInRect:temp.buttonFrame]; 51 | //创建CAShapeLayer进行遮盖 52 | CAShapeLayer *maskLayer = [CAShapeLayer layer]; 53 | maskLayer.fillColor = [UIColor greenColor].CGColor; 54 | maskLayer.path = endCycle.CGPath; 55 | fromVC.view.layer.mask = maskLayer; 56 | //创建路径动画 57 | CABasicAnimation *maskLayerAnimation = [CABasicAnimation animationWithKeyPath:@"path"]; 58 | maskLayerAnimation.delegate = self; 59 | maskLayerAnimation.fromValue = (__bridge id)(startCycle.CGPath); 60 | maskLayerAnimation.toValue = (__bridge id)((endCycle.CGPath)); 61 | maskLayerAnimation.duration = [self transitionDuration:transitionContext]; 62 | maskLayerAnimation.delegate = self; 63 | maskLayerAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]; 64 | [maskLayerAnimation setValue:transitionContext forKey:@"transitionContext"]; 65 | [maskLayer addAnimation:maskLayerAnimation forKey:@"path"]; 66 | } 67 | 68 | - (void)presentAnimation:(id)transitionContext{ 69 | UIViewController *toVC = [transitionContext viewControllerForKey:UITransitionContextToViewControllerKey]; 70 | UINavigationController *fromVC = (UINavigationController *)[transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey]; 71 | XWCircleSpreadController *temp = fromVC.viewControllers.lastObject; 72 | UIView *containerView = [transitionContext containerView]; 73 | [containerView addSubview:toVC.view]; 74 | //画两个圆路径 75 | UIBezierPath *startCycle = [UIBezierPath bezierPathWithOvalInRect:temp.buttonFrame]; 76 | CGFloat x = MAX(temp.buttonFrame.origin.x, containerView.frame.size.width - temp.buttonFrame.origin.x); 77 | CGFloat y = MAX(temp.buttonFrame.origin.y, containerView.frame.size.height - temp.buttonFrame.origin.y); 78 | CGFloat radius = sqrtf(pow(x, 2) + pow(y, 2)); 79 | UIBezierPath *endCycle = [UIBezierPath bezierPathWithArcCenter:containerView.center radius:radius startAngle:0 endAngle:M_PI * 2 clockwise:YES]; 80 | //创建CAShapeLayer进行遮盖 81 | CAShapeLayer *maskLayer = [CAShapeLayer layer]; 82 | maskLayer.path = endCycle.CGPath; 83 | //将maskLayer作为toVC.View的遮盖 84 | toVC.view.layer.mask = maskLayer; 85 | //创建路径动画 86 | CABasicAnimation *maskLayerAnimation = [CABasicAnimation animationWithKeyPath:@"path"]; 87 | maskLayerAnimation.delegate = self; 88 | //动画是加到layer上的，所以必须为CGPath，再将CGPath桥接为OC对象 89 | maskLayerAnimation.fromValue = (__bridge id)(startCycle.CGPath); 90 | maskLayerAnimation.toValue = (__bridge id)((endCycle.CGPath)); 91 | maskLayerAnimation.duration = [self transitionDuration:transitionContext]; 92 | maskLayerAnimation.delegate = self; 93 | maskLayerAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]; 94 | 95 | [maskLayerAnimation setValue:transitionContext forKey:@"transitionContext"]; 96 | [maskLayer addAnimation:maskLayerAnimation forKey:@"path"]; 97 | } 98 | 99 | - (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag{ 100 | switch (_type) { 101 | case XWCircleSpreadTransitionTypePresent:{ 102 | id transitionContext = [anim valueForKey:@"transitionContext"]; 103 | [transitionContext completeTransition:YES]; 104 | // [transitionContext viewControllerForKey:UITransitionContextToViewKey].view.layer.mask = nil; 105 | } 106 | break; 107 | case XWCircleSpreadTransitionTypeDismiss:{ 108 | id transitionContext = [anim valueForKey:@"transitionContext"]; 109 | [transitionContext completeTransition:![transitionContext transitionWasCancelled]]; 110 | if ([transitionContext transitionWasCancelled]) { 111 | [transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey].view.layer.mask = nil; 112 | } 113 | } 114 | break; 115 | } 116 | } 117 | @end 118 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | LSRequiresIPhoneOS 24 | 25 | UILaunchStoryboardName 26 | LaunchScreen 27 | UIMainStoryboardFile 28 | Main 29 | UIRequiredDeviceCapabilities 30 | 31 | armv7 32 | 33 | UISupportedInterfaceOrientations 34 | 35 | UIInterfaceOrientationPortrait 36 | UIInterfaceOrientationLandscapeLeft 37 | UIInterfaceOrientationLandscapeRight 38 | 39 | UISupportedInterfaceOrientations~ipad 40 | 41 | UIInterfaceOrientationPortrait 42 | UIInterfaceOrientationPortraitUpsideDown 43 | UIInterfaceOrientationLandscapeLeft 44 | UIInterfaceOrientationLandscapeRight 45 | 46 | 47 | 48 | -------------------------------------------------------------------------------- /XWTrasitionPractice/MagicMoveController/XWMagicMoveCell.h: -------------------------------------------------------------------------------- 1 | // 2 | // ViewControllerOneCell.h 3 | // trasitionpractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface XWMagicMoveCell : UICollectionViewCell 12 | @property (weak, nonatomic) IBOutlet UIImageView *imageView; 13 | @end 14 | -------------------------------------------------------------------------------- /XWTrasitionPractice/MagicMoveController/XWMagicMoveCell.m: -------------------------------------------------------------------------------- 1 | // 2 | // ViewControllerOneCell.m 3 | // trasitionpractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWMagicMoveCell.h" 10 | 11 | 12 | @implementation XWMagicMoveCell 13 | 14 | 15 | 16 | @end 17 | -------------------------------------------------------------------------------- /XWTrasitionPractice/MagicMoveController/XWMagicMoveCell.xib: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | -------------------------------------------------------------------------------- /XWTrasitionPractice/MagicMoveController/XWMagicMoveController.h: -------------------------------------------------------------------------------- 1 | // 2 | // ViewControllerOne.h 3 | // trasitionpractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface XWMagicMoveController : UICollectionViewController 12 | /** 13 | * 记录当前点击的indexPath 14 | */ 15 | @property (nonatomic, strong) NSIndexPath *currentIndexPath; 16 | 17 | @end 18 | -------------------------------------------------------------------------------- /XWTrasitionPractice/MagicMoveController/XWMagicMoveController.m: -------------------------------------------------------------------------------- 1 | // 2 | // ViewControllerOne.m 3 | // trasitionpractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWMagicMoveController.h" 10 | #import "XWMagicMoveCell.h" 11 | #import "XWMagicMovePushController.h" 12 | 13 | @interface XWMagicMoveController () 14 | @end 15 | 16 | @implementation XWMagicMoveController 17 | 18 | static NSString * const reuseIdentifier = @"Cell"; 19 | 20 | - (instancetype)init 21 | { 22 | UICollectionViewFlowLayout *layout = [UICollectionViewFlowLayout new]; 23 | layout.itemSize = CGSizeMake(150, 180); 24 | layout.minimumInteritemSpacing = 10; 25 | layout.minimumLineSpacing = 10; 26 | self = [super initWithCollectionViewLayout:layout]; 27 | return self; 28 | } 29 | 30 | - (void)viewDidLoad { 31 | [super viewDidLoad]; 32 | self.title = @"神奇移动"; 33 | self.collectionView.backgroundColor = [UIColor whiteColor]; 34 | [self.collectionView registerNib:[UINib nibWithNibName:@"XWMagicMoveCell" bundle:nil] forCellWithReuseIdentifier:reuseIdentifier]; 35 | UIBarButtonItem *back = [[UIBarButtonItem alloc] initWithTitle:@"返回" style:UIBarButtonItemStylePlain target:self action:@selector(backToRoot)]; 36 | self.navigationItem.leftBarButtonItem = back; 37 | } 38 | 39 | - (void)backToRoot 40 | { 41 | self.navigationController.delegate = nil; 42 | [self.navigationController popViewControllerAnimated:YES]; 43 | } 44 | 45 | #pragma mark 46 | 47 | 48 | - (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section { 49 | return 20; 50 | } 51 | 52 | - (XWMagicMoveCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath { 53 | XWMagicMoveCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:reuseIdentifier forIndexPath:indexPath]; 54 | return cell; 55 | } 56 | 57 | - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{ 58 | _currentIndexPath = indexPath; 59 | XWMagicMovePushController *vc = [[XWMagicMovePushController alloc] init]; 60 | //设置导航控制器的代理为推出的控制器，可以达到自定义不同控制器的退出效果的目的 61 | self.navigationController.delegate = vc; 62 | [self.navigationController pushViewController:vc animated:YES]; 63 | 64 | } 65 | 66 | @end 67 | -------------------------------------------------------------------------------- /XWTrasitionPractice/MagicMoveController/XWMagicMovePushController.h: -------------------------------------------------------------------------------- 1 | // 2 | // ViewControllerOnePushViewController.h 3 | // trasitionpractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface XWMagicMovePushController : UIViewController 12 | @property (weak, nonatomic) UIImageView *imageView; 13 | 14 | @end 15 | -------------------------------------------------------------------------------- /XWTrasitionPractice/MagicMoveController/XWMagicMovePushController.m: -------------------------------------------------------------------------------- 1 | // 2 | // ViewControllerOnePushViewController.m 3 | // trasitionpractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWMagicMovePushController.h" 10 | #import "XWNaviTransition.h" 11 | #import "XWInteractiveTransition.h" 12 | #import "Masonry.h" 13 | #import "UIView+FrameChange.h" 14 | 15 | @interface XWMagicMovePushController () 16 | @property (nonatomic, strong) XWInteractiveTransition *interactiveTransition; 17 | @end 18 | 19 | @implementation XWMagicMovePushController 20 | 21 | - (void)dealloc{ 22 | NSLog(@"销毁了"); 23 | } 24 | 25 | - (void)viewDidLoad { 26 | [super viewDidLoad]; 27 | self.title = @"神奇移动"; 28 | self.view.backgroundColor = [UIColor whiteColor]; 29 | UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"zrx4.jpg"]]; 30 | self.imageView = imageView; 31 | [self.view addSubview:imageView]; 32 | imageView.center = CGPointMake(self.view.center.x, self.view.center.y - self.view.height / 2 + 210); 33 | imageView.bounds = CGRectMake(0, 0, 280, 280); 34 | UITextView *textView = [UITextView new]; 35 | textView.text = @"这是类似于KeyNote的神奇移动效果，向右滑动可以通过手势控制POP动画"; 36 | textView.font = [UIFont systemFontOfSize:14]; 37 | [self.view addSubview:textView]; 38 | [textView mas_makeConstraints:^(MASConstraintMaker *make) { 39 | make.edges.mas_equalTo(UIEdgeInsetsZero).priorityLow(); 40 | make.top.mas_equalTo(imageView.mas_bottom).offset(20); 41 | }]; 42 | //初始化手势过渡的代理 43 | self.interactiveTransition = [XWInteractiveTransition interactiveTransitionWithTransitionType:XWInteractiveTransitionTypePop GestureDirection:XWInteractiveTransitionGestureDirectionRight]; 44 | //给当前控制器的视图添加手势 45 | [_interactiveTransition addPanGestureForViewController:self]; 46 | } 47 | 48 | 49 | - (id)navigationController:(UINavigationController *)navigationController animationControllerForOperation:(UINavigationControllerOperation)operation fromViewController:(UIViewController *)fromVC toViewController:(UIViewController *)toVC{ 50 | NSLog(@"%@", NSStringFromCGRect(self.imageView.frame)); 51 | //分pop和push两种情况分别返回动画过渡代理相应不同的动画操作 52 | return [XWNaviTransition transitionWithType:operation == UINavigationControllerOperationPush ? XWNaviOneTransitionTypePush : XWNaviOneTransitionTypePop]; 53 | } 54 | 55 | - (id)navigationController:(UINavigationController *)navigationController interactionControllerForAnimationController:(id)animationController{ 56 | //手势开始的时候才需要传入手势过渡代理，如果直接点击pop，应该传入空，否者无法通过点击正常pop 57 | return _interactiveTransition.interation ? _interactiveTransition : nil; 58 | } 59 | 60 | 61 | 62 | @end 63 | -------------------------------------------------------------------------------- /XWTrasitionPractice/MagicMoveController/XWNaviTransition.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWNaviOneTransition.h 3 | // trasitionpractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | /** 12 | * 动画过渡代理管理的是push还是pop 13 | */ 14 | typedef NS_ENUM(NSUInteger, XWNaviOneTransitionType) { 15 | XWNaviOneTransitionTypePush = 0, 16 | XWNaviOneTransitionTypePop 17 | }; 18 | 19 | @interface XWNaviTransition : NSObject 20 | 21 | 22 | /** 23 | * 初始化动画过渡代理 24 | */ 25 | + (instancetype)transitionWithType:(XWNaviOneTransitionType)type; 26 | - (instancetype)initWithTransitionType:(XWNaviOneTransitionType)type; 27 | 28 | @end 29 | -------------------------------------------------------------------------------- /XWTrasitionPractice/MagicMoveController/XWNaviTransition.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWNaviOneTransition.m 3 | // trasitionpractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWNaviTransition.h" 10 | #import "XWMagicMoveController.h" 11 | #import "XWMagicMoveCell.h" 12 | #import "XWMagicMovePushController.h" 13 | 14 | @interface XWNaviTransition () 15 | /** 16 | * 动画过渡代理管理的是push还是pop 17 | */ 18 | @property (nonatomic, assign) XWNaviOneTransitionType type; 19 | 20 | @end 21 | 22 | @implementation XWNaviTransition 23 | 24 | + (instancetype)transitionWithType:(XWNaviOneTransitionType)type{ 25 | return [[self alloc] initWithTransitionType:type]; 26 | } 27 | 28 | - (instancetype)initWithTransitionType:(XWNaviOneTransitionType)type{ 29 | self = [super init]; 30 | if (self) { 31 | _type = type; 32 | } 33 | return self; 34 | } 35 | /** 36 | * 动画时长 37 | */ 38 | - (NSTimeInterval)transitionDuration:(id)transitionContext{ 39 | return 0.75; 40 | } 41 | /** 42 | * 如何执行过渡动画 43 | */ 44 | - (void)animateTransition:(id)transitionContext{ 45 | switch (_type) { 46 | case XWNaviOneTransitionTypePush: 47 | [self doPushAnimation:transitionContext]; 48 | break; 49 | 50 | case XWNaviOneTransitionTypePop: 51 | [self doPopAnimation:transitionContext]; 52 | break; 53 | } 54 | 55 | } 56 | 57 | /** 58 | * 执行push过渡动画 59 | */ 60 | - (void)doPushAnimation:(id)transitionContext{ 61 | XWMagicMoveController *fromVC = (XWMagicMoveController *)[transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey]; 62 | XWMagicMovePushController *toVC = (XWMagicMovePushController *)[transitionContext viewControllerForKey:UITransitionContextToViewControllerKey]; 63 | //拿到当前点击的cell的imageView 64 | XWMagicMoveCell *cell = (XWMagicMoveCell *)[fromVC.collectionView cellForItemAtIndexPath:fromVC.currentIndexPath]; 65 | UIView *containerView = [transitionContext containerView]; 66 | //snapshotViewAfterScreenUpdates 对cell的imageView截图保存成另一个视图用于过渡，并将视图转换到当前控制器的坐标 67 | UIView *tempView = [cell.imageView snapshotViewAfterScreenUpdates:NO]; 68 | tempView.frame = [cell.imageView convertRect:cell.imageView.bounds toView: containerView]; 69 | //设置动画前的各个控件的状态 70 | cell.imageView.hidden = YES; 71 | toVC.view.alpha = 0; 72 | toVC.imageView.hidden = YES; 73 | //tempView 添加到containerView中，要保证在最前方，所以后添加 74 | [containerView addSubview:toVC.view]; 75 | [containerView addSubview:tempView]; 76 | //开始做动画 77 | [UIView animateWithDuration:[self transitionDuration:transitionContext] delay:0.0 usingSpringWithDamping:0.55 initialSpringVelocity:1 / 0.55 options:0 animations:^{ 78 | tempView.frame = [toVC.imageView convertRect:toVC.imageView.bounds toView:containerView]; 79 | toVC.view.alpha = 1; 80 | } completion:^(BOOL finished) { 81 | tempView.hidden = YES; 82 | toVC.imageView.hidden = NO; 83 | //如果动画过渡取消了就标记不完成，否则才完成，这里可以直接写YES，如果有手势过渡才需要判断，必须标记，否则系统不会中动画完成的部署，会出现无法交互之类的bug 84 | [transitionContext completeTransition:YES]; 85 | }]; 86 | } 87 | /** 88 | * 执行pop过渡动画 89 | */ 90 | - (void)doPopAnimation:(id)transitionContext{ 91 | XWMagicMovePushController *fromVC = (XWMagicMovePushController *)[transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey]; 92 | XWMagicMoveController *toVC = (XWMagicMoveController *)[transitionContext viewControllerForKey:UITransitionContextToViewControllerKey]; 93 | XWMagicMoveCell *cell = (XWMagicMoveCell *)[toVC.collectionView cellForItemAtIndexPath:toVC.currentIndexPath]; 94 | UIView *containerView = [transitionContext containerView]; 95 | //这里的lastView就是push时候初始化的那个tempView 96 | UIView *tempView = containerView.subviews.lastObject; 97 | //设置初始状态 98 | cell.imageView.hidden = YES; 99 | fromVC.imageView.hidden = YES; 100 | tempView.hidden = NO; 101 | [containerView insertSubview:toVC.view atIndex:0]; 102 | [UIView animateWithDuration:[self transitionDuration:transitionContext] delay:0.0 usingSpringWithDamping:0.55 initialSpringVelocity:1 / 0.55 options:0 animations:^{ 103 | tempView.frame = [cell.imageView convertRect:cell.imageView.bounds toView:containerView]; 104 | fromVC.view.alpha = 0; 105 | } completion:^(BOOL finished) { 106 | //由于加入了手势必须判断 107 | [transitionContext completeTransition:![transitionContext transitionWasCancelled]]; 108 | if ([transitionContext transitionWasCancelled]) {//手势取消了，原来隐藏的imageView要显示出来 109 | //失败了隐藏tempView，显示fromVC.imageView 110 | tempView.hidden = YES; 111 | fromVC.imageView.hidden = NO; 112 | }else{//手势成功，cell的imageView也要显示出来 113 | //成功了移除tempView，下一次pop的时候又要创建，然后显示cell的imageView 114 | cell.imageView.hidden = NO; 115 | [tempView removeFromSuperview]; 116 | } 117 | }]; 118 | } 119 | 120 | @end 121 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | @interface NSArray (MASAdditions) 14 | 15 | /** 16 | * Creates a MASConstraintMaker with each view in the callee. 17 | * Any constraints defined are added to the view or the appropriate superview once the block has finished executing on each view 18 | * 19 | * @param block scope within which you can build up the constraints which you wish to apply to each view. 20 | * 21 | * @return Array of created MASConstraints 22 | */ 23 | - (NSArray *)mas_makeConstraints:(void(^)(MASConstraintMaker *make))block; 24 | 25 | /** 26 | * Creates a MASConstraintMaker with each view in the callee. 27 | * Any constraints defined are added to each view or the appropriate superview once the block has finished executing on each view. 28 | * If an existing constraint exists then it will be updated instead. 29 | * 30 | * @param block scope within which you can build up the constraints which you wish to apply to each view. 31 | * 32 | * @return Array of created/updated MASConstraints 33 | */ 34 | - (NSArray *)mas_updateConstraints:(void(^)(MASConstraintMaker *make))block; 35 | 36 | /** 37 | * Creates a MASConstraintMaker with each view in the callee. 38 | * Any constraints defined are added to each view or the appropriate superview once the block has finished executing on each view. 39 | * All constraints previously installed for the views will be removed. 40 | * 41 | * @param block scope within which you can build up the constraints which you wish to apply to each view. 42 | * 43 | * @return Array of created/updated MASConstraints 44 | */ 45 | - (NSArray *)mas_remakeConstraints:(void(^)(MASConstraintMaker *make))block; 46 | 47 | @end 48 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | @end 42 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 UILa 8youtGuide and NSLayoutAttribute 19 | */ 20 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_topLayoutGuide; 21 | @property (nonatomic, strong, readonly) MASViewAttribute *mas_bottomLayoutGuide; 22 | 23 | @end 24 | 25 | #endif 26 | -------------------------------------------------------------------------------- /XWTrasitionPractice/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 | 19 | - (MASViewAttribute *)mas_bottomLayoutGuide { 20 | return [[MASViewAttribute alloc] initWithView:self.view item:self.bottomLayoutGuide layoutAttribute:NSLayoutAttributeTop]; 21 | } 22 | 23 | @end 24 | 25 | #endif 26 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PageCoverController/XWPageCoverController.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWPageCoverController.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface XWPageCoverController : UIViewController 12 | 13 | @end 14 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PageCoverController/XWPageCoverController.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWPageCoverController.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWPageCoverController.h" 10 | #import "XWPageCoverPushController.h" 11 | #import "XWInteractiveTransition.h" 12 | #import "Masonry.h" 13 | 14 | @interface XWPageCoverController () 15 | @property (nonatomic, strong) XWInteractiveTransition *interactiveTransitionPush; 16 | @end 17 | 18 | @implementation XWPageCoverController 19 | 20 | - (void)viewDidLoad { 21 | [super viewDidLoad]; 22 | self.title = @"翻页效果"; 23 | self.view.backgroundColor = [UIColor grayColor]; 24 | UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"pic2.jpeg"]]; 25 | [self.view addSubview:imageView]; 26 | imageView.frame = self.view.frame; 27 | UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; 28 | [button setTitle:@"点我或向左滑动push" forState:UIControlStateNormal]; 29 | [button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal]; 30 | [self.view addSubview:button]; 31 | [button addTarget:self action:@selector(push) forControlEvents:UIControlEventTouchUpInside]; 32 | [button mas_makeConstraints:^(MASConstraintMaker *make) { 33 | make.centerX.mas_equalTo(self.view.mas_centerX); 34 | make.top.equalTo(self.view.mas_top).offset(74); 35 | }]; 36 | _interactiveTransitionPush = [XWInteractiveTransition interactiveTransitionWithTransitionType:XWInteractiveTransitionTypePush GestureDirection:XWInteractiveTransitionGestureDirectionLeft]; 37 | typeof(self)weakSelf = self; 38 | _interactiveTransitionPush.pushConifg = ^(){ 39 | [weakSelf push]; 40 | }; 41 | //此处传入self.navigationController， 不传入self，因为self.view要形变，否则手势百分比算不准确； 42 | [_interactiveTransitionPush addPanGestureForViewController:self]; 43 | UIBarButtonItem *back = [[UIBarButtonItem alloc] initWithTitle:@"返回" style:UIBarButtonItemStylePlain target:self action:@selector(backToRoot)]; 44 | self.navigationItem.leftBarButtonItem = back; 45 | } 46 | 47 | - (void)backToRoot 48 | { 49 | self.navigationController.delegate = nil; 50 | [self.navigationController popViewControllerAnimated:YES]; 51 | } 52 | 53 | - (void)push{ 54 | XWPageCoverPushController *pushVC = [XWPageCoverPushController new]; 55 | self.navigationController.delegate = pushVC; 56 | pushVC.delegate = self; 57 | [self.navigationController pushViewController:pushVC animated:YES]; 58 | } 59 | 60 | - (id)interactiveTransitionForPush{ 61 | return _interactiveTransitionPush; 62 | } 63 | 64 | @end 65 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PageCoverController/XWPageCoverPushController.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWPageCoverPushController.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @protocol XWPageCoverPushControllerDelegate 12 | 13 | - (id)interactiveTransitionForPush; 14 | 15 | @end 16 | 17 | @interface XWPageCoverPushController : UIViewController 18 | 19 | @property (nonatomic, assign) id delegate; 20 | 21 | @end 22 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PageCoverController/XWPageCoverPushController.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWPageCoverPushController.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWPageCoverPushController.h" 10 | #import "XWInteractiveTransition.h" 11 | #import "XWPageCoverTransition.h" 12 | #import "Masonry.h" 13 | 14 | @interface XWPageCoverPushController () 15 | @property (nonatomic, strong) XWInteractiveTransition *interactiveTransitionPop; 16 | @property (nonatomic, assign) UINavigationControllerOperation operation; 17 | @end 18 | 19 | @implementation XWPageCoverPushController 20 | 21 | - (void)dealloc{ 22 | NSLog(@"销毁了"); 23 | } 24 | 25 | - (void)viewDidLoad { 26 | [super viewDidLoad]; 27 | self.title = @"翻页效果"; 28 | self.view.backgroundColor = [UIColor grayColor]; 29 | UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"pic1.jpg"]]; 30 | [self.view addSubview:imageView]; 31 | imageView.frame = self.view.frame; 32 | UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; 33 | [button setTitle:@"点我或向右滑动pop" forState:UIControlStateNormal]; 34 | [button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal]; 35 | [self.view addSubview:button]; 36 | [button addTarget:self action:@selector(pop) forControlEvents:UIControlEventTouchUpInside]; 37 | [button mas_makeConstraints:^(MASConstraintMaker *make) { 38 | make.centerX.mas_equalTo(self.view.mas_centerX); 39 | make.top.equalTo(self.view.mas_top).offset(74); 40 | }]; 41 | //初始化手势过渡的代理 42 | _interactiveTransitionPop = [XWInteractiveTransition interactiveTransitionWithTransitionType:XWInteractiveTransitionTypePop GestureDirection:XWInteractiveTransitionGestureDirectionRight]; 43 | //给当前控制器的视图添加手势 44 | [_interactiveTransitionPop addPanGestureForViewController:self]; 45 | } 46 | 47 | - (void)pop{ 48 | [self.navigationController popViewControllerAnimated:YES]; 49 | } 50 | 51 | 52 | - (id)navigationController:(UINavigationController *)navigationController animationControllerForOperation:(UINavigationControllerOperation)operation fromViewController:(UIViewController *)fromVC toViewController:(UIViewController *)toVC{ 53 | _operation = operation; 54 | //分pop和push两种情况分别返回动画过渡代理相应不同的动画操作 55 | return [XWPageCoverTransition transitionWithType:operation == UINavigationControllerOperationPush ? XWPageCoverTransitionTypePush : XWPageCoverTransitionTypePop]; 56 | } 57 | 58 | - (id)navigationController:(UINavigationController *)navigationController interactionControllerForAnimationController:(id)animationController{ 59 | if (_operation == UINavigationControllerOperationPush) { 60 | XWInteractiveTransition *interactiveTransitionPush = [_delegate interactiveTransitionForPush]; 61 | return interactiveTransitionPush.interation ? interactiveTransitionPush : nil; 62 | }else{ 63 | return _interactiveTransitionPop.interation ? _interactiveTransitionPop : nil; 64 | } 65 | } 66 | 67 | @end 68 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PageCoverController/XWPageCoverTransition.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWPageCoverTransition.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | typedef NS_ENUM(NSUInteger, XWPageCoverTransitionType) { 12 | XWPageCoverTransitionTypePush = 0, 13 | XWPageCoverTransitionTypePop 14 | }; 15 | 16 | @interface XWPageCoverTransition : NSObject 17 | /** 18 | * 动画过渡代理管理的是push还是pop 19 | */ 20 | @property (nonatomic, assign) XWPageCoverTransitionType type; 21 | /** 22 | * 初始化动画过渡代理 23 | * @prama type 初始化pop还是push的代理 24 | */ 25 | + (instancetype)transitionWithType:(XWPageCoverTransitionType)type; 26 | - (instancetype)initWithTransitionType:(XWPageCoverTransitionType)type; 27 | @end 28 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PageCoverController/XWPageCoverTransition.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWPageCoverTransition.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWPageCoverTransition.h" 10 | #import "UIView+anchorPoint.h" 11 | #import "UIView+FrameChange.h" 12 | 13 | @interface XWPageCoverTransition () 14 | @property (nonatomic, assign, getter=isPopInitialized) BOOL popInitialized; 15 | @end 16 | 17 | @implementation XWPageCoverTransition 18 | 19 | + (instancetype)transitionWithType:(XWPageCoverTransitionType)type{ 20 | return [[self alloc] initWithTransitionType:type]; 21 | } 22 | 23 | - (instancetype)initWithTransitionType:(XWPageCoverTransitionType)type{ 24 | self = [super init]; 25 | if (self) { 26 | _type = type; 27 | } 28 | return self; 29 | } 30 | /** 31 | * 动画时长 32 | */ 33 | - (NSTimeInterval)transitionDuration:(id)transitionContext{ 34 | return 1; 35 | } 36 | /** 37 | * 如何执行过渡动画 38 | */ 39 | - (void)animateTransition:(id)transitionContext{ 40 | switch (_type) { 41 | case XWPageCoverTransitionTypePush: 42 | [self doPushAnimation:transitionContext]; 43 | break; 44 | 45 | case XWPageCoverTransitionTypePop: 46 | [self doPopAnimation:transitionContext]; 47 | break; 48 | } 49 | } 50 | 51 | /** 52 | * 执行push过渡动画 53 | */ 54 | - (void)doPushAnimation:(id)transitionContext{ 55 | UIViewController *fromVC = [transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey]; 56 | UIViewController *toVC = [transitionContext viewControllerForKey:UITransitionContextToViewControllerKey]; 57 | //对tempView做动画，避免bug; 58 | UIView *tempView = [fromVC.view snapshotViewAfterScreenUpdates:NO]; 59 | tempView.frame = fromVC.view.frame; 60 | UIView *containerView = [transitionContext containerView]; 61 | [containerView addSubview:toVC.view]; 62 | [containerView addSubview:tempView]; 63 | fromVC.view.hidden = YES; 64 | [containerView insertSubview:toVC.view atIndex:0]; 65 | [tempView setAnchorPointTo:CGPointMake(0, 0.5)]; 66 | CATransform3D transfrom3d = CATransform3DIdentity; 67 | transfrom3d.m34 = -0.002; 68 | containerView.layer.sublayerTransform = transfrom3d; 69 | //增加阴影 70 | CAGradientLayer *fromGradient = [CAGradientLayer layer]; 71 | fromGradient.frame = fromVC.view.bounds; 72 | fromGradient.colors = @[(id)[UIColor blackColor].CGColor, 73 | (id)[UIColor blackColor].CGColor]; 74 | fromGradient.startPoint = CGPointMake(0.0, 0.5); 75 | fromGradient.endPoint = CGPointMake(0.8, 0.5); 76 | UIView *fromShadow = [[UIView alloc]initWithFrame:fromVC.view.bounds]; 77 | fromShadow.backgroundColor = [UIColor clearColor]; 78 | [fromShadow.layer insertSublayer:fromGradient atIndex:1]; 79 | fromShadow.alpha = 0.0; 80 | [tempView addSubview:fromShadow]; 81 | CAGradientLayer *toGradient = [CAGradientLayer layer]; 82 | toGradient.frame = fromVC.view.bounds; 83 | toGradient.colors = @[(id)[UIColor blackColor].CGColor, 84 | (id)[UIColor blackColor].CGColor]; 85 | toGradient.startPoint = CGPointMake(0.0, 0.5); 86 | toGradient.endPoint = CGPointMake(0.8, 0.5); 87 | UIView *toShadow = [[UIView alloc]initWithFrame:fromVC.view.bounds]; 88 | toShadow.backgroundColor = [UIColor clearColor]; 89 | [toShadow.layer insertSublayer:toGradient atIndex:1]; 90 | toShadow.alpha = 1.0; 91 | [toVC.view addSubview:toShadow]; 92 | [UIView animateWithDuration:[self transitionDuration:transitionContext] animations:^{ 93 | tempView.layer.transform = CATransform3DMakeRotation(-M_PI_2, 0, 1, 0); 94 | fromShadow.alpha = 1.0; 95 | toShadow.alpha = 0.0; 96 | } completion:^(BOOL finished) { 97 | [transitionContext completeTransition:![transitionContext transitionWasCancelled]]; 98 | if ([transitionContext transitionWasCancelled]) { 99 | [tempView removeFromSuperview]; 100 | fromVC.view.hidden = NO; 101 | } 102 | }]; 103 | } 104 | /** 105 | * 执行pop过渡动画 106 | */ 107 | - (void)doPopAnimation:(id)transitionContext{ 108 | UIViewController *fromVC = [transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey]; 109 | UIViewController *toVC = [transitionContext viewControllerForKey:UITransitionContextToViewControllerKey]; 110 | UIView *containerView = [transitionContext containerView]; 111 | //拿到push时候的 112 | UIView *tempView = containerView.subviews.lastObject; 113 | [containerView addSubview:toVC.view]; 114 | [UIView animateWithDuration:[self transitionDuration:transitionContext] animations:^{ 115 | tempView.layer.transform = CATransform3DIdentity; 116 | fromVC.view.subviews.lastObject.alpha = 1.0; 117 | tempView.subviews.lastObject.alpha = 0.0; 118 | } completion:^(BOOL finished) { 119 | if ([transitionContext transitionWasCancelled]) { 120 | [transitionContext completeTransition:NO]; 121 | }else{ 122 | [transitionContext completeTransition:YES]; 123 | [tempView removeFromSuperview]; 124 | toVC.view.hidden = NO; 125 | } 126 | }]; 127 | 128 | } 129 | 130 | @end 131 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PresentOneController/XWInteractiveTransition.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWInteractiveTransition.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | typedef void(^GestureConifg)(); 12 | 13 | typedef NS_ENUM(NSUInteger, XWInteractiveTransitionGestureDirection) {//手势的方向 14 | XWInteractiveTransitionGestureDirectionLeft = 0, 15 | XWInteractiveTransitionGestureDirectionRight, 16 | XWInteractiveTransitionGestureDirectionUp, 17 | XWInteractiveTransitionGestureDirectionDown 18 | }; 19 | 20 | typedef NS_ENUM(NSUInteger, XWInteractiveTransitionType) {//手势控制哪种转场 21 | XWInteractiveTransitionTypePresent = 0, 22 | XWInteractiveTransitionTypeDismiss, 23 | XWInteractiveTransitionTypePush, 24 | XWInteractiveTransitionTypePop, 25 | }; 26 | 27 | @interface XWInteractiveTransition : UIPercentDrivenInteractiveTransition 28 | /**记录是否开始手势，判断pop操作是手势触发还是返回键触发*/ 29 | @property (nonatomic, assign) BOOL interation; 30 | /**促发手势present的时候的config，config中初始化并present需要弹出的控制器*/ 31 | @property (nonatomic, copy) GestureConifg presentConifg; 32 | /**促发手势push的时候的config，config中初始化并push需要弹出的控制器*/ 33 | @property (nonatomic, copy) GestureConifg pushConifg; 34 | 35 | //初始化方法 36 | 37 | + (instancetype)interactiveTransitionWithTransitionType:(XWInteractiveTransitionType)type GestureDirection:(XWInteractiveTransitionGestureDirection)direction; 38 | - (instancetype)initWithTransitionType:(XWInteractiveTransitionType)type GestureDirection:(XWInteractiveTransitionGestureDirection)direction; 39 | 40 | /** 给传入的控制器添加手势*/ 41 | - (void)addPanGestureForViewController:(UIViewController *)viewController; 42 | @end 43 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PresentOneController/XWInteractiveTransition.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWInteractiveTransition.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWInteractiveTransition.h" 10 | 11 | @interface XWInteractiveTransition () 12 | 13 | @property (nonatomic, weak) UIViewController *vc; 14 | /**手势方向*/ 15 | @property (nonatomic, assign) XWInteractiveTransitionGestureDirection direction; 16 | /**手势类型*/ 17 | @property (nonatomic, assign) XWInteractiveTransitionType type; 18 | 19 | @end 20 | 21 | @implementation XWInteractiveTransition 22 | 23 | + (instancetype)interactiveTransitionWithTransitionType:(XWInteractiveTransitionType)type GestureDirection:(XWInteractiveTransitionGestureDirection)direction{ 24 | return [[self alloc] initWithTransitionType:type GestureDirection:direction]; 25 | } 26 | 27 | - (instancetype)initWithTransitionType:(XWInteractiveTransitionType)type GestureDirection:(XWInteractiveTransitionGestureDirection)direction{ 28 | self = [super init]; 29 | if (self) { 30 | _direction = direction; 31 | _type = type; 32 | } 33 | return self; 34 | } 35 | 36 | - (void)addPanGestureForViewController:(UIViewController *)viewController{ 37 | UIPanGestureRecognizer *pan = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handleGesture:)]; 38 | self.vc = viewController; 39 | [viewController.view addGestureRecognizer:pan]; 40 | } 41 | 42 | /** 43 | * 手势过渡的过程 44 | */ 45 | - (void)handleGesture:(UIPanGestureRecognizer *)panGesture{ 46 | //手势百分比 47 | CGFloat persent = 0; 48 | switch (_direction) { 49 | case XWInteractiveTransitionGestureDirectionLeft:{ 50 | CGFloat transitionX = -[panGesture translationInView:panGesture.view].x; 51 | persent = transitionX / panGesture.view.frame.size.width; 52 | } 53 | break; 54 | case XWInteractiveTransitionGestureDirectionRight:{ 55 | CGFloat transitionX = [panGesture translationInView:panGesture.view].x; 56 | persent = transitionX / panGesture.view.frame.size.width; 57 | } 58 | break; 59 | case XWInteractiveTransitionGestureDirectionUp:{ 60 | CGFloat transitionY = -[panGesture translationInView:panGesture.view].y; 61 | persent = transitionY / panGesture.view.frame.size.width; 62 | } 63 | break; 64 | case XWInteractiveTransitionGestureDirectionDown:{ 65 | CGFloat transitionY = [panGesture translationInView:panGesture.view].y; 66 | persent = transitionY / panGesture.view.frame.size.width; 67 | } 68 | break; 69 | } 70 | switch (panGesture.state) { 71 | case UIGestureRecognizerStateBegan: 72 | //手势开始的时候标记手势状态，并开始相应的事件 73 | self.interation = YES; 74 | [self startGesture]; 75 | break; 76 | case UIGestureRecognizerStateChanged:{ 77 | //手势过程中，通过updateInteractiveTransition设置pop过程进行的百分比 78 | [self updateInteractiveTransition:persent]; 79 | break; 80 | } 81 | case UIGestureRecognizerStateEnded:{ 82 | //手势完成后结束标记并且判断移动距离是否过半，过则finishInteractiveTransition完成转场操作，否者取消转场操作 83 | self.interation = NO; 84 | if (persent > 0.5) { 85 | [self finishInteractiveTransition]; 86 | }else{ 87 | [self cancelInteractiveTransition]; 88 | } 89 | break; 90 | } 91 | default: 92 | break; 93 | } 94 | } 95 | 96 | - (void)startGesture{ 97 | switch (_type) { 98 | case XWInteractiveTransitionTypePresent:{ 99 | if (_presentConifg) { 100 | _presentConifg(); 101 | } 102 | } 103 | break; 104 | 105 | case XWInteractiveTransitionTypeDismiss: 106 | [_vc dismissViewControllerAnimated:YES completion:nil]; 107 | break; 108 | case XWInteractiveTransitionTypePush:{ 109 | if (_pushConifg) { 110 | _pushConifg(); 111 | } 112 | } 113 | break; 114 | case XWInteractiveTransitionTypePop: 115 | [_vc.navigationController popViewControllerAnimated:YES]; 116 | break; 117 | } 118 | } 119 | @end 120 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PresentOneController/XWPresentOneController.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWPresentOneController.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface XWPresentOneController : UIViewController 12 | 13 | @end 14 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PresentOneController/XWPresentOneController.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWPresentOneController.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWPresentOneController.h" 10 | #import "XWPresentedOneController.h" 11 | #import "Masonry.h" 12 | #import "XWInteractiveTransition.h" 13 | #import "XWPresentOneTransition.h" 14 | 15 | @interface XWPresentOneController () 16 | @property (nonatomic, strong) XWInteractiveTransition *interactivePush; 17 | @end 18 | 19 | @implementation XWPresentOneController 20 | 21 | - (void)viewDidLoad { 22 | [super viewDidLoad]; 23 | self.title = @"弹性present"; 24 | self.view.backgroundColor = [UIColor whiteColor]; 25 | UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"zrx3.jpg"]]; 26 | imageView.layer.cornerRadius = 10; 27 | imageView.layer.masksToBounds = YES; 28 | [self.view addSubview:imageView]; 29 | [imageView mas_makeConstraints:^(MASConstraintMaker *make) { 30 | make.centerX.equalTo(self.view.mas_centerX); 31 | make.top.mas_equalTo(self.view.mas_top).offset(70); 32 | make.size.mas_equalTo(CGSizeMake(250, 250)); 33 | }]; 34 | UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; 35 | [button setTitle:@"点我或者向上滑动present" forState:UIControlStateNormal]; 36 | [self.view addSubview:button]; 37 | [button mas_makeConstraints:^(MASConstraintMaker *make) { 38 | make.centerX.equalTo(self.view.mas_centerX); 39 | make.top.mas_equalTo(imageView.mas_bottom).offset(30); 40 | }]; 41 | [button setTitleColor:[UIColor blackColor] forState:UIControlStateNormal]; 42 | [button addTarget:self action:@selector(present) forControlEvents:UIControlEventTouchUpInside]; 43 | _interactivePush = [XWInteractiveTransition interactiveTransitionWithTransitionType:XWInteractiveTransitionTypePresent GestureDirection:XWInteractiveTransitionGestureDirectionUp]; 44 | typeof(self)weakSelf = self; 45 | _interactivePush.presentConifg = ^(){ 46 | [weakSelf present]; 47 | }; 48 | [_interactivePush addPanGestureForViewController:self.navigationController]; 49 | 50 | 51 | } 52 | 53 | - (void)present{ 54 | XWPresentedOneController *presentedVC = [XWPresentedOneController new]; 55 | presentedVC.delegate = self; 56 | [self presentViewController:presentedVC animated:YES completion:nil]; 57 | } 58 | 59 | - (void)presentedOneControllerPressedDissmiss{ 60 | [self dismissViewControllerAnimated:YES completion:nil]; 61 | } 62 | 63 | - (id)interactiveTransitionForPresent{ 64 | return _interactivePush; 65 | } 66 | 67 | 68 | @end 69 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PresentOneController/XWPresentOneTransition.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWPresentOneTransition.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | typedef NS_ENUM(NSUInteger, XWPresentOneTransitionType) { 12 | XWPresentOneTransitionTypePresent = 0, 13 | XWPresentOneTransitionTypeDismiss 14 | }; 15 | 16 | @interface XWPresentOneTransition : NSObject 17 | 18 | + (instancetype)transitionWithTransitionType:(XWPresentOneTransitionType)type; 19 | - (instancetype)initWithTransitionType:(XWPresentOneTransitionType)type; 20 | 21 | @end 22 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PresentOneController/XWPresentOneTransition.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWPresentOneTransition.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWPresentOneTransition.h" 10 | #import "UIView+FrameChange.h" 11 | 12 | @interface XWPresentOneTransition () 13 | 14 | @property (nonatomic, assign) XWPresentOneTransitionType type; 15 | 16 | @end 17 | 18 | @implementation XWPresentOneTransition 19 | 20 | + (instancetype)transitionWithTransitionType:(XWPresentOneTransitionType)type{ 21 | return [[self alloc] initWithTransitionType:type]; 22 | } 23 | 24 | - (instancetype)initWithTransitionType:(XWPresentOneTransitionType)type{ 25 | self = [super init]; 26 | if (self) { 27 | _type = type; 28 | } 29 | return self; 30 | } 31 | 32 | - (NSTimeInterval)transitionDuration:(id)transitionContext{ 33 | return _type == XWPresentOneTransitionTypePresent ? 0.5 : 0.25; 34 | } 35 | 36 | - (void)animateTransition:(id)transitionContext{ 37 | //为了将两种动画的逻辑分开，变得更加清晰，我们分开书写逻辑， 38 | switch (_type) { 39 | case XWPresentOneTransitionTypePresent: 40 | [self presentAnimation:transitionContext]; 41 | break; 42 | 43 | case XWPresentOneTransitionTypeDismiss: 44 | [self dismissAnimation:transitionContext]; 45 | break; 46 | } 47 | } 48 | 49 | 50 | /** 51 | * 实现present动画 52 | */ 53 | - (void)presentAnimation:(id)transitionContext{ 54 | //通过viewControllerForKey取出转场前后的两个控制器，这里toVC就是vc1、fromVC就是vc2 55 | UIViewController *toVC = [transitionContext viewControllerForKey:UITransitionContextToViewControllerKey]; 56 | UIViewController *fromVC = [transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey]; 57 | //snapshotViewAfterScreenUpdates可以对某个视图截图，我们采用对这个截图做动画代替直接对vc1做动画，因为在手势过渡中直接使用vc1动画会和手势有冲突，如果不需要实现手势的话，就可以不是用截图视图了，大家可以自行尝试一下 58 | UIView *tempView = [fromVC.view snapshotViewAfterScreenUpdates:NO]; 59 | tempView.frame = fromVC.view.frame; 60 | //因为对截图做动画，vc1就可以隐藏了 61 | fromVC.view.hidden = YES; 62 | //这里有个重要的概念containerView，如果要对视图做转场动画，视图就必须要加入containerView中才能进行，可以理解containerView管理者所有做转场动画的视图 63 | UIView *containerView = [transitionContext containerView]; 64 | //将截图视图和vc2的view都加入ContainerView中 65 | [containerView addSubview:tempView]; 66 | [containerView addSubview:toVC.view]; 67 | //设置vc2的frame，因为这里vc2present出来不是全屏，且初始的时候在底部，如果不设置frame的话默认就是整个屏幕咯，这里containerView的frame就是整个屏幕 68 | toVC.view.frame = CGRectMake(0, containerView.height, containerView.width, 400); 69 | //开始动画吧，使用产生弹簧效果的动画API 70 | [UIView animateWithDuration:[self transitionDuration:transitionContext] delay:0 usingSpringWithDamping:0.55 initialSpringVelocity:1.0 / 0.55 options:0 animations:^{ 71 | //首先我们让vc2向上移动 72 | toVC.view.transform = CGAffineTransformMakeTranslation(0, -400); 73 | //然后让截图视图缩小一点即可 74 | tempView.transform = CGAffineTransformMakeScale(0.85, 0.85); 75 | } completion:^(BOOL finished) { 76 | //使用如下代码标记整个转场过程是否正常完成[transitionContext transitionWasCancelled]代表手势是否取消了，如果取消了就传NO表示转场失败，反之亦然，如果不是用手势的话直接传YES也是可以的，我们必须标记转场的状态，系统才知道处理转场后的操作，否者认为你一直还在，会出现无法交互的情况，切记 77 | [transitionContext completeTransition:![transitionContext transitionWasCancelled]]; 78 | //转场失败后的处理 79 | if ([transitionContext transitionWasCancelled]) { 80 | //失败后，我们要把vc1显示出来 81 | fromVC.view.hidden = NO; 82 | //然后移除截图视图，因为下次触发present会重新截图 83 | [tempView removeFromSuperview]; 84 | } 85 | }]; 86 | } 87 | 88 | /** 89 | * 实现dimiss动画 90 | */ 91 | - (void)dismissAnimation:(id)transitionContext{ 92 | //注意在dismiss的时候fromVC就是vc2了，toVC才是VC1了，注意理解这个逻辑关系 93 | UIViewController *fromVC = [transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey]; 94 | UIViewController *toVC = [transitionContext viewControllerForKey:UITransitionContextToViewControllerKey]; 95 | //参照present动画的逻辑，present成功后，containerView的最后一个子视图就是截图视图，我们将其取出准备动画 96 | UIView *containerView = [transitionContext containerView]; 97 | NSArray *subviewsArray = containerView.subviews; 98 | UIView *tempView = subviewsArray[MIN(subviewsArray.count, MAX(0, subviewsArray.count - 2))]; 99 | //动画吧 100 | [UIView animateWithDuration:[self transitionDuration:transitionContext] animations:^{ 101 | //因为present的时候都是使用的transform，这里的动画只需要将transform恢复就可以了 102 | fromVC.view.transform = CGAffineTransformIdentity; 103 | tempView.transform = CGAffineTransformIdentity; 104 | } completion:^(BOOL finished) { 105 | if ([transitionContext transitionWasCancelled]) { 106 | //失败了接标记失败 107 | [transitionContext completeTransition:NO]; 108 | }else{ 109 | //如果成功了，我们需要标记成功，同时让vc1显示出来，然后移除截图视图， 110 | [transitionContext completeTransition:YES]; 111 | toVC.view.hidden = NO; 112 | [tempView removeFromSuperview]; 113 | } 114 | }]; 115 | } 116 | @end 117 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PresentOneController/XWPresentedOneController.h: -------------------------------------------------------------------------------- 1 | // 2 | // XWPresentedOneController.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @protocol XWPresentedOneControllerDelegate 12 | 13 | - (void)presentedOneControllerPressedDissmiss; 14 | - (id)interactiveTransitionForPresent; 15 | 16 | @end 17 | 18 | @interface XWPresentedOneController : UIViewController 19 | 20 | @property (nonatomic, assign) id delegate; 21 | 22 | @end 23 | -------------------------------------------------------------------------------- /XWTrasitionPractice/PresentOneController/XWPresentedOneController.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWPresentedOneController.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/24. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "XWPresentedOneController.h" 10 | #import "XWInteractiveTransition.h" 11 | #import "XWPresentOneTransition.h" 12 | #import "Masonry.h" 13 | 14 | @interface XWPresentedOneController () 15 | @property (nonatomic, strong) XWInteractiveTransition *interactiveDismiss; 16 | @property (nonatomic, strong) XWInteractiveTransition *interactivePush; 17 | @end 18 | 19 | @implementation XWPresentedOneController 20 | 21 | - (void)dealloc{ 22 | NSLog(@"销毁了!!!!!"); 23 | } 24 | 25 | - (instancetype)init 26 | { 27 | self = [super init]; 28 | if (self) { 29 | self.transitioningDelegate = self; 30 | self.modalPresentationStyle = UIModalPresentationCustom; 31 | } 32 | return self; 33 | } 34 | 35 | - (void)viewDidLoad { 36 | [super viewDidLoad]; 37 | self.view.layer.cornerRadius = 10; 38 | self.view.layer.masksToBounds = YES; 39 | self.view.backgroundColor = [UIColor whiteColor]; 40 | UITextView *textView = [UITextView new]; 41 | textView.text = @"wazrx"; 42 | textView.font = [UIFont systemFontOfSize:16]; 43 | textView.editable = NO; 44 | [self.view addSubview:textView]; 45 | [textView mas_makeConstraints:^(MASConstraintMaker *make) { 46 | make.left.right.top.equalTo(self.view); 47 | make.height.mas_equalTo(200); 48 | }]; 49 | UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; 50 | [button setTitle:@"点我或向下滑动dismiss" forState:UIControlStateNormal]; 51 | [button setTitleColor:[UIColor blackColor] forState:UIControlStateNormal]; 52 | [self.view addSubview:button]; 53 | [button addTarget:self action:@selector(dismiss) forControlEvents:UIControlEventTouchUpInside]; 54 | [button mas_makeConstraints:^(MASConstraintMaker *make) { 55 | make.centerX.mas_equalTo(self.view.mas_centerX); 56 | make.top.equalTo(textView.mas_bottom).offset(20); 57 | }]; 58 | self.interactiveDismiss = [XWInteractiveTransition interactiveTransitionWithTransitionType:XWInteractiveTransitionTypeDismiss GestureDirection:XWInteractiveTransitionGestureDirectionDown]; 59 | [self.interactiveDismiss addPanGestureForViewController:self]; 60 | } 61 | 62 | - (void)dismiss{ 63 | if (_delegate && [_delegate respondsToSelector:@selector(presentedOneControllerPressedDissmiss)]) { 64 | [_delegate presentedOneControllerPressedDissmiss]; 65 | } 66 | } 67 | 68 | - (id)animationControllerForPresentedController:(UIViewController *)presented presentingController:(UIViewController *)presenting sourceController:(UIViewController *)source{ 69 | return [XWPresentOneTransition transitionWithTransitionType:XWPresentOneTransitionTypePresent]; 70 | } 71 | 72 | - (id)animationControllerForDismissedController:(UIViewController *)dismissed{ 73 | return [XWPresentOneTransition transitionWithTransitionType:XWPresentOneTransitionTypeDismiss]; 74 | } 75 | 76 | - (id)interactionControllerForDismissal:(id)animator{ 77 | return _interactiveDismiss.interation ? _interactiveDismiss : nil; 78 | } 79 | 80 | - (id)interactionControllerForPresentation:(id)animator{ 81 | XWInteractiveTransition *interactivePresent = [_delegate interactiveTransitionForPresent]; 82 | return interactivePresent.interation ? interactivePresent : nil; 83 | } 84 | 85 | @end 86 | -------------------------------------------------------------------------------- /XWTrasitionPractice/RootViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface RootViewController : UITableViewController 12 | 13 | 14 | @end 15 | 16 | -------------------------------------------------------------------------------- /XWTrasitionPractice/RootViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "RootViewController.h" 10 | 11 | @interface RootViewController () 12 | @property (nonatomic, copy) NSArray *data; 13 | @property (nonatomic, copy) NSArray *viewControllers; 14 | @end 15 | 16 | @implementation RootViewController 17 | 18 | - (void)viewDidLoad { 19 | [super viewDidLoad]; 20 | self.title = @"自定义转场动画"; 21 | self.navigationController.view.layer.cornerRadius = 10; 22 | self.navigationController.view.layer.masksToBounds = YES; 23 | self.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"返回" style:UIBarButtonItemStyleDone target:nil action:nil]; 24 | 25 | } 26 | 27 | #pragma mark - lazyLoding 28 | 29 | - (NSArray *)data{ 30 | if (!_data) { 31 | _data = [@[@"神奇移动",@"弹性pop",@"翻页效果",@"小圆点扩散"] copy]; 32 | } 33 | return _data; 34 | } 35 | 36 | - (NSArray *)viewControllers{ 37 | if (!_viewControllers) { 38 | _viewControllers = [@[@"XWMagicMoveController", @"XWPresentOneController", @"XWPageCoverController", @"XWCircleSpreadController"] copy]; 39 | } 40 | return _viewControllers; 41 | } 42 | 43 | - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{ 44 | return self.data.count; 45 | } 46 | 47 | - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{ 48 | UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"]; 49 | if (!cell) { 50 | cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"cell"]; 51 | } 52 | cell.textLabel.text = _data[indexPath.row]; 53 | return cell; 54 | } 55 | 56 | - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ 57 | [self.navigationController pushViewController:[[NSClassFromString(self.viewControllers[indexPath.row]) alloc] init] animated:YES]; 58 | } 59 | 60 | @end 61 | -------------------------------------------------------------------------------- /XWTrasitionPractice/UIView+ FrameChange.m: -------------------------------------------------------------------------------- 1 | // 2 | // UIView+FrameChange.m 3 | // 肖文 4 | // 5 | // Created by 肖文 on 15-7-13. 6 | // Copyright (c) 2015年 wazrx. All rights reserved. 7 | // 8 | // 9 | 10 | #import "UIView+FrameChange.h" 11 | 12 | @implementation UIView (FrameChange) 13 | - (void)setX:(CGFloat)x 14 | { 15 | CGRect frame = self.frame; 16 | frame.origin.x = x; 17 | self.frame = frame; 18 | } 19 | 20 | - (CGFloat)x 21 | { 22 | return self.frame.origin.x; 23 | } 24 | 25 | - (void)setY:(CGFloat)y 26 | { 27 | CGRect frame = self.frame; 28 | frame.origin.y = y; 29 | self.frame = frame; 30 | } 31 | 32 | - (CGFloat)y 33 | { 34 | return self.frame.origin.y; 35 | } 36 | 37 | - (void)setWidth:(CGFloat)width 38 | { 39 | CGRect frame = self.frame; 40 | frame.size.width = width; 41 | self.frame = frame; 42 | } 43 | 44 | - (CGFloat)width 45 | { 46 | return self.frame.size.width; 47 | } 48 | 49 | - (void)setHeight:(CGFloat)height 50 | { 51 | CGRect frame = self.frame; 52 | frame.size.height = height; 53 | self.frame = frame; 54 | } 55 | 56 | - (CGFloat)height 57 | { 58 | return self.frame.size.height; 59 | } 60 | 61 | - (void)setSize:(CGSize)size 62 | { 63 | CGRect frame = self.frame; 64 | frame.size = size; 65 | self.frame = frame; 66 | } 67 | 68 | - (CGSize)size 69 | { 70 | return self.frame.size; 71 | } 72 | 73 | - (void)setOrigin:(CGPoint)origin 74 | { 75 | CGRect frame = self.frame; 76 | frame.origin = origin; 77 | self.frame = frame; 78 | } 79 | 80 | - (CGPoint)origin 81 | { 82 | return self.frame.origin; 83 | } 84 | 85 | - (CGFloat)bottomFromSuperView{ 86 | return self.superview.height - self.y - self.height; 87 | } 88 | @end 89 | -------------------------------------------------------------------------------- /XWTrasitionPractice/UIView+FrameChange.h: -------------------------------------------------------------------------------- 1 | // 2 | // UIView+FrameChange.h 3 | // 肖文 4 | // 5 | // Created by 肖文 on 15-7-13. 6 | // Copyright (c) 2015年 wazrx. All rights reserved. 7 | // 提供快速更改frame的几个属性的方法 8 | 9 | #import 10 | 11 | @interface UIView (FrameChange) 12 | @property (nonatomic, assign) CGFloat x; 13 | @property (nonatomic, assign) CGFloat y; 14 | @property (nonatomic, assign) CGFloat width; 15 | @property (nonatomic, assign) CGFloat height; 16 | @property (nonatomic, assign) CGSize size; 17 | @property (nonatomic, assign) CGPoint origin; 18 | @property (nonatomic, assign, readonly) CGFloat bottomFromSuperView; 19 | @end 20 | -------------------------------------------------------------------------------- /XWTrasitionPractice/UIView+anchorPoint.h: -------------------------------------------------------------------------------- 1 | // 2 | // UIView+anchorPoint.h 3 | // XWTrasitionPractice 4 | // 5 | // Created by wazrx on 15/11/25. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface UIView (anchorPoint) 12 | 13 | - (void)setAnchorPointTo:(CGPoint)point; 14 | 15 | @end 16 | -------------------------------------------------------------------------------- /XWTrasitionPractice/UIView+anchorPoint.m: -------------------------------------------------------------------------------- 1 | // 2 | // UIView+anchorPoint.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by wazrx on 15/11/25. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import "UIView+anchorPoint.h" 10 | 11 | @implementation UIView (anchorPoint) 12 | 13 | - (void)setAnchorPointTo:(CGPoint)point{ 14 | self.frame = CGRectOffset(self.frame, (point.x - self.layer.anchorPoint.x) * self.frame.size.width, (point.y - self.layer.anchorPoint.y) * self.frame.size.height); 15 | self.layer.anchorPoint = point; 16 | } 17 | 18 | @end 19 | -------------------------------------------------------------------------------- /XWTrasitionPractice/main.m: -------------------------------------------------------------------------------- 1 | // 2 | // main.m 3 | // XWTrasitionPractice 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. 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 | -------------------------------------------------------------------------------- /XWTrasitionPractice/pic1.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/wazrx/XWTrasitionPractice/bc1c1dbc387536621f3c8c63e717c9c4e2925607/XWTrasitionPractice/pic1.jpg -------------------------------------------------------------------------------- /XWTrasitionPractice/pic2.jpeg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/wazrx/XWTrasitionPractice/bc1c1dbc387536621f3c8c63e717c9c4e2925607/XWTrasitionPractice/pic2.jpeg -------------------------------------------------------------------------------- /XWTrasitionPractice/zrx3.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/wazrx/XWTrasitionPractice/bc1c1dbc387536621f3c8c63e717c9c4e2925607/XWTrasitionPractice/zrx3.jpg -------------------------------------------------------------------------------- /XWTrasitionPractice/zrx4.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/wazrx/XWTrasitionPractice/bc1c1dbc387536621f3c8c63e717c9c4e2925607/XWTrasitionPractice/zrx4.jpg -------------------------------------------------------------------------------- /XWTrasitionPracticeTests/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 | BNDL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | 24 | 25 | -------------------------------------------------------------------------------- /XWTrasitionPracticeTests/XWTrasitionPracticeTests.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWTrasitionPracticeTests.m 3 | // XWTrasitionPracticeTests 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface XWTrasitionPracticeTests : XCTestCase 12 | 13 | @end 14 | 15 | @implementation XWTrasitionPracticeTests 16 | 17 | - (void)setUp { 18 | [super setUp]; 19 | // Put setup code here. This method is called before the invocation of each test method in the class. 20 | } 21 | 22 | - (void)tearDown { 23 | // Put teardown code here. This method is called after the invocation of each test method in the class. 24 | [super tearDown]; 25 | } 26 | 27 | - (void)testExample { 28 | // This is an example of a functional test case. 29 | // Use XCTAssert and related functions to verify your tests produce the correct results. 30 | } 31 | 32 | - (void)testPerformanceExample { 33 | // This is an example of a performance test case. 34 | [self measureBlock:^{ 35 | // Put the code you want to measure the time of here. 36 | }]; 37 | } 38 | 39 | @end 40 | -------------------------------------------------------------------------------- /XWTrasitionPracticeUITests/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 | BNDL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | 24 | 25 | -------------------------------------------------------------------------------- /XWTrasitionPracticeUITests/XWTrasitionPracticeUITests.m: -------------------------------------------------------------------------------- 1 | // 2 | // XWTrasitionPracticeUITests.m 3 | // XWTrasitionPracticeUITests 4 | // 5 | // Created by YouLoft_MacMini on 15/11/23. 6 | // Copyright © 2015年 YouLoft_MacMini. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface XWTrasitionPracticeUITests : XCTestCase 12 | 13 | @end 14 | 15 | @implementation XWTrasitionPracticeUITests 16 | 17 | - (void)setUp { 18 | [super setUp]; 19 | 20 | // Put setup code here. This method is called before the invocation of each test method in the class. 21 | 22 | // In UI tests it is usually best to stop immediately when a failure occurs. 23 | self.continueAfterFailure = NO; 24 | // UI tests must launch the application that they test. Doing this in setup will make sure it happens for each test method. 25 | [[[XCUIApplication alloc] init] launch]; 26 | 27 | // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this. 28 | } 29 | 30 | - (void)tearDown { 31 | // Put teardown code here. This method is called after the invocation of each test method in the class. 32 | [super tearDown]; 33 | } 34 | 35 | - (void)testExample { 36 | // Use recording to get started writing UI tests. 37 | // Use XCTAssert and related functions to verify your tests produce the correct results. 38 | } 39 | 40 | @end 41 | --------------------------------------------------------------------------------