yh_liangzhemai/YouHuiProject/ALBCImg/LZMScreensho...

//
//  LZMScreenshotShareView.m
//  YouHuiProject
//
//  Created by jcymac on 2018/6/7.
//  Copyright © 2018年 kuxuan. All rights reserved.
//

#import "LZMScreenshotShareView.h"
@interface LZMScreenshotShareView()
@property(nonatomic,strong)UIView         *btnArrayView;
@property(nonatomic,strong)NSMutableArray *btnArray;
@end
@implementation LZMScreenshotShareView
static float btnArrayOffLeft;
static float btnWidth;
-(instancetype)initWithFrame:(CGRect)frame{
    if (self=[super initWithFrame:frame]) {
        btnArrayOffLeft=FITSIZE(50);
        btnWidth=FITSIZE(50);
        self.backgroundColor=[UIColor redColor];
        [self addUI];
        [self adjustUI];
    }
    return self;
}

-(void)addUI{
    [self addSubview:self.imageView];
    [self addSubview:self.btnArrayView];
}

-(void)adjustUI{
    [self.imageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(FITSIZE(btnArrayOffLeft));
        make.right.mas_equalTo(FITSIZE(-btnArrayOffLeft));
        make.top.mas_equalTo(FITSIZE(btnArrayOffLeft));
        make.height.mas_equalTo((SCREEN_HEIGHT*(SCREEN_WIDTH-2*btnArrayOffLeft)/SCREEN_WIDTH));
    }];
    [self.btnArrayView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.imageView.mas_left);
        make.right.equalTo(self.imageView.mas_right);
        make.top.equalTo(self.imageView.mas_bottom).offset(20);
        make.height.mas_equalTo(btnWidth);
    }];
    
}
-(UIView *)btnArrayView{
    if (!_btnArrayView) {
        _btnArrayView=[[UIView alloc]init];
        for (UIButton *btn in self.btnArray) {
            [_btnArrayView addSubview:btn];
        }
        
        _btnArrayView.backgroundColor=[UIColor greenColor];
    }
    return _btnArrayView;
}


- (UIImageView *)imageView{
    if (!_imageView) {
        _imageView=[[UIImageView alloc]init];
        _imageView.backgroundColor=[UIColor grayColor];
    }
    return _imageView;
}
-(NSMutableArray *)btnArray{
    if (!_btnArray) {
        _btnArray=[NSMutableArray array];
        NSInteger sum=3;
        float offLeft=FITSIZE(10);
        
        float btnInterval=(((SCREEN_WIDTH-2*btnArrayOffLeft)-2*offLeft)-sum*btnWidth)/(sum-1);
        for (int i=0; i<sum; i++) {
            UIButton *btn=[UIButton buttonWithType:UIButtonTypeCustom];
            btn.tag=1000+i;
            [[btn rac_signalForControlEvents:UIControlEventTouchUpInside] subscribeNext:^(id x) {
                UIButton *btn=(UIButton *)x;
                if (self.btnBlock) {
                    self.btnBlock(btn.tag);
                }
                [self removeFromSuperview];
                
            }];
            btn.backgroundColor=[UIColor grayColor];
            btn.frame=CGRectMake(offLeft+i*(btnWidth+btnInterval), 0, btnWidth, btnWidth);
            [_btnArray addObject:btn];
        }
    }
    return _btnArray;
}

@end