#import "RLTest2ViewController.h"

#import "MyLayout.h"

@interface RLTest2ViewController ()

@property(nonatomic,strong) UIButton *hiddenButton;

@implementation RLTest2ViewController

-(void)loadView

{

MyRelativeLayout *rootLayout = [MyRelativeLayout new];

rootLayout.padding = UIEdgeInsetsMake(0, 0, 0, 10);

rootLayout.backgroundColor = [UIColor grayColor];

self.view = rootLayout;

UISwitch *hiddenSwitch = [UISwitch new];

[hiddenSwitch addTarget:self action:@selector(handleSwitch:) forControlEvents:UIControlEventValueChanged];

hiddenSwitch.rightPos.equalTo(@0);

hiddenSwitch.topPos.equalTo(@10);

[rootLayout addSubview:hiddenSwitch];

UILabel *hiddenSwitchLabel = [UILabel new];

hiddenSwitchLabel.text = @"隐藏时伸缩其他子视图:";

[hiddenSwitchLabel sizeToFit];

hiddenSwitchLabel.leftPos.equalTo(@10);

hiddenSwitchLabel.centerYPos.equalTo(hiddenSwitch.centerYPos);

[rootLayout addSubview:hiddenSwitchLabel];

/**水平平分3个子视图**/

UIButton *v1 = [UIButton new];

v1.backgroundColor = [UIColor redColor];

[v1 setTitle:@"平均1/3宽度\n切换上面开关试试" forState:UIControlStateNormal];

v1.titleLabel.numberOfLines = 2;

v1.titleLabel.adjustsFontSizeToFitWidth = YES;

v1.titleLabel.textAlignment = NSTextAlignmentCenter;

v1.heightDime.equalTo(@40);

v1.topPos.equalTo(@60);

v1.leftPos.equalTo(@10);

[rootLayout addSubview:v1];

UIButton *v2 = [UIButton new];

v2.backgroundColor = [UIColor redColor];

[v2 setTitle:@"平均1/3宽度\n点击我隐藏" forState:UIControlStateNormal];

[v2 addTarget:self action:@selector(handleHidden:) forControlEvents:UIControlEventTouchUpInside];

v2.titleLabel.numberOfLines = 2;

v2.titleLabel.adjustsFontSizeToFitWidth = YES;

v2.titleLabel.textAlignment = NSTextAlignmentCenter;

v2.heightDime.equalTo(v1.heightDime);

v2.topPos.equalTo(v1.topPos);

v2.leftPos.equalTo(v1.rightPos).offset(10);

[rootLayout addSubview:v2];

UIButton *v3 = [UIButton new];

v3.backgroundColor = [UIColor redColor];

[v3 setTitle:@"平均1/3宽度\n点击我恢复" forState:UIControlStateNormal];

[v3 addTarget:self action:@selector(handleShow:) forControlEvents:UIControlEventTouchUpInside];

v3.titleLabel.numberOfLines = 2;

v3.titleLabel.adjustsFontSizeToFitWidth = YES;

v3.titleLabel.textAlignment = NSTextAlignmentCenter;

v3.heightDime.equalTo(v1.heightDime);

v3.topPos.equalTo(v1.topPos);

v3.leftPos.equalTo(v2.rightPos).offset(10);

[rootLayout addSubview:v3];

//v1,v2,v3平分父视图的宽度。在平分前减去了30用作间距。这里的宽度通过设置等于数组来完成均分。

v1.widthDime.equalTo(@[v2.widthDime.add(-10), v3.widthDime.add(-10)]).add(-10);

/**某个视图宽度固定其他平分**/

UILabel *v4 = [UILabel new];

v4.backgroundColor = [UIColor greenColor];

v4.text = @"固定宽度为260";

v4.adjustsFontSizeToFitWidth = YES;

v4.textAlignment = NSTextAlignmentCenter;

v4.topPos.equalTo(v1.bottomPos).offset(30);

v4.leftPos.equalTo(@10);

v4.heightDime.equalTo(@40);

v4.widthDime.equalTo(@160); //第一个视图宽度固定

[rootLayout addSubview:v4];

UILabel *v5 = [UILabel new];

v5.backgroundColor = [UIColor greenColor];

v5.text = @"剩余1/2宽度";

v5.adjustsFontSizeToFitWidth = YES;

v5.textAlignment = NSTextAlignmentCenter;

v5.topPos.equalTo(v4.topPos);

v5.leftPos.equalTo(v4.rightPos).offset(10);

v5.heightDime.equalTo(v4.heightDime);

[rootLayout addSubview:v5];

UILabel *v6 = [UILabel new];

v6.backgroundColor = [UIColor greenColor];

v6.text = @"剩余1/2宽度";

v6.adjustsFontSizeToFitWidth = YES;

v6.textAlignment = NSTextAlignmentCenter;

v6.topPos.equalTo(v4.topPos);

v6.leftPos.equalTo(v5.rightPos).offset(10);

v6.heightDime.equalTo(v4.heightDime);

[rootLayout addSubview:v6];

//v1,v2,v3平分父视图的宽度。在平分前减去了30用作间距

v5.widthDime.equalTo(@[v4.widthDime.add(-10), v6.widthDime.add(-10)]).add(-10);

/**子视图按比例平分**/

UILabel *v7 = [UILabel new];

v7.backgroundColor = [UIColor blueColor];

v7.text = @"2/10比例宽度";

v7.adjustsFontSizeToFitWidth = YES;

v7.textAlignment = NSTextAlignmentCenter;

v7.topPos.equalTo(v4.bottomPos).offset(30);

v7.leftPos.equalTo(@10);

v7.heightDime.equalTo(@40);

[rootLayout addSubview:v7];

UILabel *v8 = [UILabel new];

v8.backgroundColor = [UIColor blueColor];

v8.text = @"3/10比例宽度";

v8.adjustsFontSizeToFitWidth = YES;

v8.textAlignment = NSTextAlignmentCenter;

v8.topPos.equalTo(v7.topPos);

v8.leftPos.equalTo(v7.rightPos).offset(10);

v8.heightDime.equalTo(v7.heightDime);

[rootLayout addSubview:v8];

UILabel *v9 = [UILabel new];

v9.backgroundColor = [UIColor blueColor];

v9.text = @"5/10比例宽度";

v9.adjustsFontSizeToFitWidth = YES;

v9.textAlignment = NSTextAlignmentCenter;

v9.topPos.equalTo(v7.topPos);

v9.leftPos.equalTo(v8.rightPos).offset(10);

v9.heightDime.equalTo(v7.heightDime);

[rootLayout addSubview:v9];

v7.widthDime.equalTo(@[v8.widthDime.multiply(0.3).add(-10),v9.widthDime.multiply(0.5).add(-10)]).multiply(0.2).add(-10);

//垂直布局看看高度均分。

MyRelativeLayout * bottomLayout = [MyRelativeLayout new];

bottomLayout.backgroundColor = [UIColor lightGrayColor];

bottomLayout.leftPos.equalTo(@10);

bottomLayout.rightPos.equalTo(@0);

bottomLayout.topPos.equalTo(v7.bottomPos).offset(30);

bottomLayout.bottomPos.equalTo(@10);

[rootLayout addSubview:bottomLayout];

UIView *v10 = [UIView new];

v10.backgroundColor = [UIColor redColor];

v10.widthDime.equalTo(@40);

v10.rightPos.equalTo(bottomLayout.centerXPos).offset(50);

v10.topPos.equalTo(@10);

[bottomLayout addSubview:v10];

UIView *v11 = [UIView new];

v11.backgroundColor = [UIColor redColor];

v11.widthDime.equalTo(v10.widthDime);

v11.rightPos.equalTo(v10.rightPos);

v11.topPos.equalTo(v10.bottomPos).offset(10);

[bottomLayout addSubview:v11];

v10.heightDime.equalTo(@[v11.heightDime.add(-20)]).add(-10);

UIView *v12 = [UIView new];

v12.backgroundColor = [UIColor greenColor];

v12.widthDime.equalTo(@40);

v12.leftPos.equalTo(bottomLayout.centerXPos).offset(50);

v12.topPos.equalTo(@10);

[bottomLayout addSubview:v12];

UIView *v13 = [UIView new];

v13.backgroundColor = [UIColor greenColor];

v13.widthDime.equalTo(v12.widthDime);

v13.leftPos.equalTo(v12.leftPos);

v13.topPos.equalTo(v12.bottomPos).offset(10);

[bottomLayout addSubview:v13];

UIView *v14 = [UIView new];

v14.backgroundColor = [UIColor greenColor];

v14.widthDime.equalTo(v12.widthDime);

v14.leftPos.equalTo(v12.leftPos);

v14.topPos.equalTo(v13.bottomPos).offset(10);

[bottomLayout addSubview:v14];

//注意这里最后一个偏移-20，也能达到和底部边距的效果。

v12.heightDime.equalTo(@[v13.heightDime.add(-10),v14.heightDime.add(-20)]).add(-10);

}

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view.

self.title = @"相对布局2-子视图之间尺寸分配";

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

#pragma mark -- Handle Method

-(void)handleSwitch:(id)sender

{

MyRelativeLayout *rl = (MyRelativeLayout*)self.view;

rl.flexOtherViewWidthWhenSubviewHidden = !rl.flexOtherViewWidthWhenSubviewHidden;

}

-(void)handleHidden:(UIButton*)sender

{

sender.hidden = YES;

self.hiddenButton = sender;

}

-(void)handleShow:(UIButton*)sender

{

if (self.hiddenButton != nil)

{

self.hiddenButton.hidden = NO;

self.hiddenButton = nil;

}

}