peko-ios/YuMi/Modules/YMNewHome/View/PIHoemCategoryTitleView.m

//
//  PIHoemCategoryTitleView.m
//  YuMi
//
//  Created by duoban on 2023/9/1.
//

#import "PIHoemCategoryTitleView.h"
@interface PIHoemCategoryTitleView()
@property(nonatomic,strong) UIButton *fristBnt;
@property(nonatomic,strong) UIButton *secondBnt;
@property(nonatomic,strong) UIImageView *lineImage;
@end
@implementation PIHoemCategoryTitleView
-(instancetype)initWithFrame:(CGRect)frame{
    self = [super initWithFrame:frame];
    if(self){
        [self installUI];
        [self installConstraints];
    }
    return self;
}
-(void)installUI{
    UIButton *b = [UIButton new];
    [self addSubview:b];
    [b mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self);
    }];
    [self addSubview:self.lineImage];
    [self addSubview:self.fristBnt];
    [self addSubview:self.secondBnt];
    
}
-(void)installConstraints{

    [self.fristBnt mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.mas_equalTo(kGetScaleWidth(15));
        make.centerY.equalTo(self);
        make.height.mas_equalTo(kGetScaleWidth(22));
    }];
    [self.secondBnt mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.equalTo(self.fristBnt.mas_trailing).mas_offset(kGetScaleWidth(24));
        make.centerY.equalTo(self);
        make.height.mas_equalTo(kGetScaleWidth(22));
    }];
    [self.lineImage mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.mas_equalTo(kGetScaleWidth(36));
        make.height.mas_equalTo(kGetScaleWidth(8));
        make.bottom.equalTo(self.fristBnt.mas_bottom).mas_offset(-kGetScaleWidth(4));
        make.trailing.equalTo(self.fristBnt.mas_trailing);
    }];
}
-(void)chooseItem:(UIButton *)sender{
    self.fristBnt.titleLabel.font = sender == self.fristBnt ? kFontSemibold(16):kFontRegular(14);
    self.secondBnt.titleLabel.font = sender != self.fristBnt ? kFontSemibold(16):kFontRegular(14);
    self.fristBnt.selected = sender == self.fristBnt;
    self.secondBnt.selected = sender != self.fristBnt;
    if(self.fristBnt == sender){
        if(self.delegate && [self.delegate respondsToSelector:@selector(didClickSelectedItemAtIndex:)]){
            [self.delegate categoryView:self didClickSelectedItemAtIndex:0];
        }
        [self.lineImage mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.width.mas_equalTo(kGetScaleWidth(36));
            make.height.mas_equalTo(kGetScaleWidth(8));
            make.bottom.equalTo(self.fristBnt.mas_bottom).mas_offset(-kGetScaleWidth(4));
            make.trailing.equalTo(self.fristBnt.mas_trailing);
        }];
        return;
    }
    if(self.delegate && [self.delegate respondsToSelector:@selector(didClickSelectedItemAtIndex:)]){
        [self.delegate categoryView:self didClickSelectedItemAtIndex:1];
    }
    [self.lineImage mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.width.mas_equalTo(kGetScaleWidth(36));
        make.height.mas_equalTo(kGetScaleWidth(8));
        make.bottom.equalTo(self.secondBnt.mas_bottom).mas_offset(-kGetScaleWidth(4));
        make.trailing.equalTo(self.secondBnt.mas_trailing);
        
    }];
}
- (void)setIndex:(int)index{
    _index = index;
    self.fristBnt.titleLabel.font = _index == 0 ? kFontSemibold(16):kFontRegular(14);
    self.secondBnt.titleLabel.font = _index == 1 ? kFontSemibold(16):kFontRegular(14);
    self.fristBnt.selected = _index == 0;
    self.secondBnt.selected = _index == 1;
    if(_index == 0){
        [self.lineImage mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.width.mas_equalTo(kGetScaleWidth(36));
            make.height.mas_equalTo(kGetScaleWidth(8));
            make.bottom.equalTo(self.fristBnt.mas_bottom).mas_offset(-kGetScaleWidth(4));
            make.trailing.equalTo(self.fristBnt.mas_trailing);
        }];
        return;
    }
    [self.lineImage mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.width.mas_equalTo(kGetScaleWidth(36));
        make.height.mas_equalTo(kGetScaleWidth(8));
        make.bottom.equalTo(self.secondBnt.mas_bottom).mas_offset(-kGetScaleWidth(4));
        make.trailing.equalTo(self.secondBnt.mas_trailing);
        
    }];
}
#pragma mark - 懒加载
- (UIButton *)fristBnt{
    if(!_fristBnt){
        _fristBnt = [UIButton new];
        [_fristBnt setTitle:YMLocalizedString(@"XPNewHomeViewController0") forState:UIControlStateNormal];
        [_fristBnt setTitleColor:UIColorFromRGB(0x1F1B4F) forState:UIControlStateSelected];
        [_fristBnt setTitleColor:UIColorFromRGB(0x767585) forState:UIControlStateNormal];
        _fristBnt.selected = YES;
        _fristBnt.titleLabel.font = kFontSemibold(16);
        [_fristBnt addTarget:self action:@selector(chooseItem:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _fristBnt;
}

- (UIButton *)secondBnt{
    if(!_secondBnt){
        _secondBnt = [UIButton new];
        [_secondBnt setTitle:YMLocalizedString(@"XPNewHomeViewController1") forState:UIControlStateNormal];
        [_secondBnt setTitleColor:UIColorFromRGB(0x1F1B4F) forState:UIControlStateSelected];
        [_secondBnt setTitleColor:UIColorFromRGB(0x767585) forState:UIControlStateNormal];
        _secondBnt.titleLabel.font = kFontRegular(14);
        [_secondBnt addTarget:self action:@selector(chooseItem:) forControlEvents:UIControlEventTouchUpInside];
        
    }
    return _secondBnt;
}
- (UIImageView *)lineImage{
    if(!_lineImage){
        _lineImage = [UIImageView new];
        _lineImage.image = kImage(@"home_slider_bg");
    }
    return _lineImage;
}
//- (void)layoutSubviews{
//    [super layoutSubviews];
//    
//    //部分使用者为了适配不同的手机屏幕尺寸，JXCategoryView的宽高比要求保持一样，所以它的高度就会因为不同宽度的屏幕而不一样。计算出来的高度，有时候会是位数很长的浮点数，如果把这个高度设置给UICollectionView就会触发内部的一个错误。所以，为了规避这个问题，在这里对高度统一向下取整。
//    //如果向下取整导致了你的页面异常，请自己重新设置JXCategoryView的高度，保证为整数即可。
//
//        CGRect targetFrame = CGRectMake(0, 0, self.bounds.size.width - kGetScaleWidth(159), floor(self.bounds.size.height));
//        self.collectionView.frame = targetFrame;
//    
//   
//}

@end