1v1_7/MSYOUPAI/VQBase/YOUPAILCTabBar.m

//
//  YOUPAILCTabBar.m
//  LiveChat
//
//  Created by 张灿 on 2018/4/12.
//  Copyright © 2018年 caicai. All rights reserved.
//

#import "YOUPAILCTabBar.h"

@interface YOUPAILCTabBar()
@property (nonatomic, weak) UIButton *youpaipcenterBtn;
@property (nonatomic,weak) UIView* youpaipgreenView;
@property (nonatomic,strong) UIImageView* youpaipimgV;
@end

@implementation YOUPAILCTabBar

- (instancetype)initWithFrame:(CGRect)frame {
    if (self = [super initWithFrame:frame]) {
       
        //去掉半透明效果
        self.translucent = YES;
        //去掉TabBar的分割线
        //[self setBackgroundImage:[UIImage new]];
        //[self setShadowImage:[UIImage new]];
        //设置中间按钮图片和尺寸
//      _imgV = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 60, 68)];
//      _imgV.image = [UIImage imageNamed:@"vqu_images_home_default"];
    }
    return self;
}
- (void)youpaifupdateCenterBtn:(BOOL)flag{
    if (flag) {
        self.youpaipimgV.image = [UIImage imageNamed:@""];
    }else{
//        self.imgV.image = [UIImage imageNamed:@"vqu_images_home_default"];
        self.youpaipimgV.image = [UIImage imageNamed:@""];
    }
   
}

- (void)layoutSubviews {
    [super layoutSubviews];
    //系统自带的按钮类型是UITabBarButton，找出这些类型的按钮，然后重新排布位置，空出中间的位置
    Class class = NSClassFromString(@"UITabBarButton");
        NSInteger btnIndex = 0;
        NSInteger item = [LCSaveData getWhiteVersion] ? 5 : 5;
        for (UIView *btn in self.subviews) {//遍历tabbar的子控件
            if ([btn isKindOfClass:class]) {//如果是系统的UITabBarButton，那么就调整子控件位置，空出中间位置
                if (Is_iPhoneX) {
                    btn.frame = CGRectMake(KScreenWidth/item*btnIndex, 0, KScreenWidth/item,49);
                }
                else{
                    btn.frame = CGRectMake(KScreenWidth/item*btnIndex, 0, KScreenWidth/item,self.frame.size.height);
                }
//                if (Is_iPhoneX) {
//                    btn.frame = CGRectMake(KScreenWidth/5*btnIndex, 0, KScreenWidth/4,49);
//                }
//                else{
//                    btn.frame = CGRectMake(KScreenWidth/5*btnIndex, 0, KScreenWidth/5,self.frame.size.height);
//                }
                if (btnIndex==1) {
                //modify by leo
                /*
                    UIImageView* imgV = [[UIImageView alloc]initWithFrame:CGRectMake(KScreenWidth*3/10-30, -11, 60, 60)];
                    imgV.image = [UIImage imageNamed:@"vqu_images_tab_rankingbg1"];
                    self.imgV = imgV;
                    [btn addSubview:imgV];
                    [btn sendSubviewToBack:imgV];
                */
                }
//                else if(btnIndex ==2)
//                {
//                    //modify by leo  ---fix ios 13 bug  --20191009
//                    [btn.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
//                    UIImageView* imgV = [[UIImageView alloc]initWithFrame:CGRectMake(btn.frame.size.width/2-30,-20, 60,68)];
//                    if (!(kAppDelegate.isDisplayVideoDynamicPage == 1 && [self.selectedItem.title isEqualToString:@"发现"])) {
////                        imgV.image = [UIImage imageNamed:@"vqu_images_home_default"];
//                          imgV.image = [UIImage imageNamed:@""];
//                    }
//                    self.imgV = imgV;
//                    [btn addSubview:imgV];
//                    [btn sendSubviewToBack:imgV];
//                    if (Is_iPhoneX) {
//                        btn.frame = CGRectMake(KScreenWidth/5*btnIndex, -7, KScreenWidth/5,49);
//                    }
//                    else{
//                        btn.frame = CGRectMake(KScreenWidth/5*btnIndex, -7, KScreenWidth/5,self.frame.size.height);
//                    }
//
//                }
                btnIndex++;
            }
        }
}

- (void)youpaifcenterBtnDidClick{
    if (self.block) {
        self.block();
    }
}
- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
    //判断当前手指是否点击到中间按钮上，如果是，则响应按钮点击，其他则系统处理
    //首先判断当前View是否被隐藏了，隐藏了就不需要处理了
    if (self.isHidden == NO) {
        //将当前tabbar的触摸点转换坐标系，转换到中间按钮的身上，生成一个新的点
        CGPoint newP = [self convertPoint:point toView:self.youpaipcenterBtn];
        //判断如果这个新的点是在中间按钮身上，那么处理点击事件最合适的view就是中间按钮
        if ( [self.youpaipcenterBtn pointInside:newP withEvent:event]) {
            return self.youpaipcenterBtn;
        }
    }
    
    return [super hitTest:point withEvent:event];
}
@end