//
//  PBStackView.h
//  Flex
//
//  Created by LStar on 2021/1/29.
//  Copyright © 2021 刘星辰. All rights reserved.
//

#import <UIKit/UIKit.h>

@class PBFlexBoxLayout;

@interface PBStackView : UIStackView


/// 带位置布局block的添加view
/// @param handle view的block
/// @param layoutHandle 位置布局block
- (void)addArrangedSubview:(UIView *(^)(void))handle
                    layout:(void (^)(PBFlexBoxLayout * layout))layoutHandle;

/// 更新view的位置block
/// @param view 目标view
/// @param layoutHandle 位置布局block
- (void)updateArrangedSubview:(UIView *)view layout:(void (^)(PBFlexBoxLayout * layout))layoutHandle;


/// 插入view
/// @param handle view的block
/// @param stackIndex 插入的下标
/// @param layoutHandle 位置布局block
- (void)insertArrangedSubview:(UIView *(^)(void))handle
                      atIndex:(NSUInteger)stackIndex
                       layout:(void (^)(PBFlexBoxLayout * layout))layoutHandle;

@end

@interface PBRowBox : PBStackView

@end

@interface PBColumnBox : PBStackView

@end

@interface PBFlexBoxLayout : NSObject

/// 水平方向:左间距  垂直方向:上间距
@property (nonatomic,assign)CGFloat leading;

/// 水平方向:右间距  垂直方向:下间距
@property (nonatomic,assign)CGFloat trailing;

/// 控件的宽度 默认是:CGFLOAT_MAX
@property (nonatomic,assign)CGFloat width;

/// 控件的高度 默认是:CGFLOAT_MAX
@property (nonatomic,assign)CGFloat height;


@end

@interface PBFlexBoxSpring : UIView

@end


@interface UIView(PBStackView)
/// 更新view的位置block
/// @param layoutHandle 位置布局block
- (void)updateBoxLayout:(void (^)(PBFlexBoxLayout * layout))layoutHandle;
@end