//
//  PagingViewTableHeaderView.m
//  JXCategoryView
//
//  Created by jiaxin on 2018/8/27.
//  Copyright © 2018年 jiaxin. All rights reserved.
//

#import "PagingViewTableHeaderView.h"

@interface PagingViewTableHeaderView()
@property (nonatomic, strong) UIImageView *bgImageView;  // 全屏背景图
@property (nonatomic, strong) UIImageView *vipImageView;
@property (nonatomic, strong) UIImageView *wanImageView;
@end

@implementation PagingViewTableHeaderView

- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        self.bgImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"pay_vipbg_icon"]];
        self.bgImageView.contentMode = UIViewContentModeScaleAspectFill;
        self.bgImageView.clipsToBounds = true;
        [self addSubview:self.bgImageView];
        [self.bgImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.top.right.equalTo(self);
            make.height.mas_equalTo(224);
        }];
        [self.bgImageView addSubview:self.vipImageView];
        [self.vipImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.right.left.equalTo(self.bgImageView).inset(KBFit(27));
            make.top.equalTo(self.bgImageView).offset(KB_NAV_TOTAL_HEIGHT + 25);
            make.height.mas_equalTo((269));
        }];
        [self.bgImageView addSubview:self.wanImageView];
        [self.wanImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.right.left.equalTo(self.bgImageView);
            make.top.equalTo(self.bgImageView.mas_bottom).offset(-48);
            make.height.mas_equalTo(391);
        }];
    }
    return self;
}

- (void)layoutSubviews {
    [super layoutSubviews];

}

- (void)scrollViewDidScroll:(CGFloat)contentOffsetY {

}

//- (UICollectionViewLayoutAttributes *)preferredLayoutAttributesFittingAttributes:(UICollectionViewLayoutAttributes *)layoutAttributes {
//    CGFloat targetWidth = layoutAttributes.size.width > 0 ? layoutAttributes.size.width : KB_SCREEN_WIDTH;
//    // 先把自身宽度设为目标宽，便于系统计算高度
//    self.bounds = CGRectMake(0, 0, targetWidth, self.bounds.size.height);
//    [self setNeedsLayout];
//    [self layoutIfNeeded];
//    CGSize fit = [self systemLayoutSizeFittingSize:CGSizeMake(targetWidth, UILayoutFittingCompressedSize.height)
//                      withHorizontalFittingPriority:UILayoutPriorityRequired
//                            verticalFittingPriority:UILayoutPriorityFittingSizeLevel];
//    CGRect f = layoutAttributes.frame;
//    f.size.height = ceil(fit.height);
//    layoutAttributes.frame = f;
//    return layoutAttributes;
//}


- (UIImageView *)vipImageView {
    if (!_vipImageView) {
        _vipImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"pay_vip_icon"]];
        _vipImageView.contentMode = UIViewContentModeScaleAspectFill;
    }
    return _vipImageView;
}

- (UIImageView *)wanImageView {
    if (!_wanImageView) {
        _wanImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"pay_wanwhite_icon"]];
        _wanImageView.contentMode = UIViewContentModeScaleAspectFill;
    }
    return _wanImageView;
}

@end