// // MASExampleAttributeChainingView.m // Masonry iOS Examples // // Created by Jonas Budelmann on 31/03/14. // Copyright (c) 2014 Jonas Budelmann. All rights reserved. // #import "MASExampleAttributeChainingView.h" @implementation MASExampleAttributeChainingView - (id)init { self = [super init]; if (!self) return nil; UIView *greenView = UIView.new; greenView.backgroundColor = UIColor.greenColor; greenView.layer.borderColor = UIColor.blackColor.CGColor; greenView.layer.borderWidth = 2; [self addSubview:greenView]; UIView *redView = UIView.new; redView.backgroundColor = UIColor.redColor; redView.layer.borderColor = UIColor.blackColor.CGColor; redView.layer.borderWidth = 2; [self addSubview:redView]; UIView *blueView = UIView.new; blueView.backgroundColor = UIColor.blueColor; blueView.layer.borderColor = UIColor.blackColor.CGColor; blueView.layer.borderWidth = 2; [self addSubview:blueView]; UIView *superview = self; UIEdgeInsets padding = UIEdgeInsetsMake(15, 10, 15, 10); [greenView mas_makeConstraints:^(MASConstraintMaker *make) { // chain attributes make.top.and.left.equalTo(superview).insets(padding); // which is the equivalent of // make.top.greaterThanOrEqualTo(superview).insets(padding); // make.left.greaterThanOrEqualTo(superview).insets(padding); make.bottom.equalTo(blueView.mas_top).insets(padding); make.right.equalTo(redView.mas_left).insets(padding); make.width.equalTo(redView.mas_width); make.height.equalTo(@[redView, blueView]); }]; [redView mas_makeConstraints:^(MASConstraintMaker *make) { // chain attributes make.top.and.right.equalTo(superview).insets(padding); make.left.equalTo(greenView.mas_right).insets(padding); make.bottom.equalTo(blueView.mas_top).insets(padding); make.width.equalTo(greenView.mas_width); make.height.equalTo(@[greenView, blueView]); }]; [blueView mas_makeConstraints:^(MASConstraintMaker *make) { make.top.equalTo(greenView.mas_bottom).insets(padding); // chain attributes make.left.right.and.bottom.equalTo(superview).insets(padding); make.height.equalTo(@[greenView, redView]); }]; return self; } @end