#import "ORThirdViewController.h"

#import "ORColourView.h"

#import <ORStackView/ORTagBasedAutoStackView.h>

@interface ORThirdViewController()

@property (nonatomic, strong) ORTagBasedAutoStackView *stackView;

@implementation ORThirdViewController

- (UIStatusBarStyle)preferredStatusBarStyle {

return UIStatusBarStyleLightContent;

}

- (void)loadView

{

self.view = [[UIView alloc] init];

}

- (void)viewDidLoad

{

self.stackView = [[ORTagBasedAutoStackView alloc] init];

[self.view addSubview:self.stackView];

if ([self respondsToSelector:@selector(topLayoutGuide)]) {

[self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.stackView attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:self.topLayoutGuide attribute:NSLayoutAttributeBottom multiplier:1.0 constant:0]];

}

[self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.stackView attribute:NSLayoutAttributeWidth relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeWidth multiplier:1.0 constant:0]];

[self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.stackView attribute:NSLayoutAttributeCenterX relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeCenterX multiplier:1.0 constant:0]];

ORColourView *view1 = [[ORColourView alloc] init];

view1.text = @"Tap Me\ntag = 1";

view1.fakeContentSize = (CGSize){ UIViewNoIntrinsicMetric , 70};

view1.tag = 1;

UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(addView)];

[view1 addGestureRecognizer:tapGesture];

ORColourView *view2 = [[ORColourView alloc] init];

view2.text = @"ORTagBasedAutoStackView uses view tags to order your subviews\ntag = 2";

view2.fakeContentSize = (CGSize){ UIViewNoIntrinsicMetric , 70 };

view2.tag = 2;

ORColourView *view4 = [[ORColourView alloc] init];

view4.text = @"tag = 4";

view4.fakeContentSize = (CGSize){ UIViewNoIntrinsicMetric , 50 };

view4.tag = 4;

ORColourView *view5 = [[ORColourView alloc] init];

view5.text = @"tag = 5";

view5.fakeContentSize = (CGSize){ UIViewNoIntrinsicMetric , 60 };

view5.tag = 5;

[self.stackView addSubview:view2 withPrecedingMargin:10.0 sideMargin:40.0];

[self.stackView addSubview:view5 withPrecedingMargin:20.0 sideMargin:20.0];

[self.stackView addSubview:view4 withPrecedingMargin:10.0 sideMargin:20.0];

[self.stackView addSubview:view1 withPrecedingMargin:20.0 sideMargin:30.0];

}

- (void)addView

{

if ([[self.stackView.subviews filteredArrayUsingPredicate:[NSPredicate predicateWithFormat:@"tag = 3"]] count] > 0) return;

ORColourView *view3 = [[ORColourView alloc] init];

view3.text = @"tap to remove me\ntag = 3";

view3.fakeContentSize = (CGSize){ UIViewNoIntrinsicMetric , 50 };

view3.tag = 3;

[self.stackView addSubview:view3 withPrecedingMargin:20.0 sideMargin:70.0];

UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(removeTappedView:)];

[view3 addGestureRecognizer:tapGesture];

}

- (void)removeTappedView:(UITapGestureRecognizer *)gesture

{

[self.stackView removeSubview:gesture.view];

}