1v1_7/MSYOUPAI/3rd/View/ZCShareSheetView.m

//
//  ZCShareSheetView.m
//  XLChat
//
//  Created by 张灿 on 2017/11/15.
//  Copyright © 2017年 张灿. All rights reserved.
//

#import "ZCShareSheetView.h"

#define ZCShareSheetBtnHeight (40*KScreenWidth/320)//根据比例得到高度

@implementation ZCShareActionBtn
+ (ZCShareActionBtn *)actionWithTitle:(NSString *)title image:(UIImage*)image andblock:(shareBtnBlock)block{
    ZCShareActionBtn *action = [[ZCShareActionBtn alloc]initWithTitle:title image:image andblock:block];
    return action;
}

- (id)initWithTitle:(NSString *)title image:(UIImage*)image andblock:(shareBtnBlock)block{
    if (self = [super init]) {
        self.block = block;
        self.title = title;
        self.image = image;
    }
    return self;
}
@end

@interface ZCShareSheetView ()
{
    UIView *_alertView;
    CGFloat _AllHeight;
    NSMutableArray *_marr;
    NSInteger _currentSelectIndex;
    NSMutableArray* _btnArray;
}
@end
@implementation ZCShareSheetView

- (UIWindow*)alertWindow{
    if (!_alertWindow) {
        _alertWindow = [[UIWindow alloc]initWithFrame:[UIScreen mainScreen].bounds];
        _alertWindow.windowLevel = UIWindowLevelStatusBar+1;
    }
    return _alertWindow;
}
- (id)initWithTitle:(NSString *)title andShowCancelButton:(BOOL)show andAction:(NSArray<ZCShareActionBtn *> *)arr  column:(NSInteger)column{
    if (self = [super init]) {
        self.frame = [UIScreen mainScreen].bounds;
        _btnArray = [NSMutableArray array];
        _marr = [NSMutableArray arrayWithArray:arr];
        UIControl *control = [[UIControl alloc]initWithFrame:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
        [control addTarget:self action:@selector(hide) forControlEvents:UIControlEventTouchUpInside];
        
        control.backgroundColor = [HexColorFromRGB(0x101010) colorWithAlphaComponent:0.5];
        //        control.alpha = 0.5;
        
        [self addSubview:control];
        _alertView = [[UIView alloc]init];
        _alertView.backgroundColor = [UIColor whiteColor];
        [self addSubview:_alertView];
        _currentSelectIndex = index;
        CGFloat btnWidth = (KScreenWidth-(column+1)*20.0)/column;
        //        NSInteger row = arr.count/column+1;//行数
        NSInteger row = (NSInteger)ceilf(arr.count/(CGFloat)column);
        if (title) {
            if (show) {
                _AllHeight = ZCShareSheetBtnHeight+ZCShareSheetBtnHeight+row*(btnWidth+20)+(row+1)*20+SafeHeight;
            }else{
                _AllHeight = ZCShareSheetBtnHeight+row*(btnWidth+20)+(row+1)*20+SafeHeight;
            }
            _alertView.frame = CGRectMake(0, KScreenHeight, KScreenWidth, _AllHeight);
            UILabel *titleLabel = [[UILabel alloc]initWithFrame:CGRectMake(0, 0, KScreenWidth, ZCShareSheetBtnHeight)];
            titleLabel.text = title;
            titleLabel.textAlignment = NSTextAlignmentCenter;
            titleLabel.font = LCBFont17;
            titleLabel.textColor = LZ273145Color;
            [_alertView addSubview:titleLabel];
            UIView* btnBkgView = [[UIView alloc]initWithFrame:CGRectMake(0, ZCShareSheetBtnHeight, KScreenWidth, row*(btnWidth+20)+(row+1)*20)];
//            btnBkgView.backgroundColor = [UIColor whiteColor];
            [_alertView addSubview:btnBkgView];
            for (int i = 0; i < arr.count; i++) {
                ZCShareActionBtn *action = arr[i];
                UIButton *button = [[UIButton alloc]initWithFrame:CGRectMake(20+(i%column)*(btnWidth+20), 20+(i/column)*(20+20+btnWidth), btnWidth, btnWidth+20)];
//                [button setBackgroundImage:action.image forState:(UIControlStateNormal)];
                button.titleLabel.font = LCFont14;
//                button.titleEdgeInsets = UIEdgeInsetsMake(btnWidth, 0, 0, 0);
                button.imageEdgeInsets = UIEdgeInsetsMake(0, 0, 20, 0);
                button.titleEdgeInsets = UIEdgeInsetsMake(btnWidth, -btnWidth, 0, 0);
                [button setImage:action.image forState:(UIControlStateNormal)];
                [button setTitle:action.title forState:UIControlStateNormal];
                [button setTitleColor:LZA3AABEColor forState:UIControlStateNormal];
                button.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
                button.tag=i;
                [button addTarget:self action:@selector(youpaiftapClick:) forControlEvents:UIControlEventTouchUpInside];
                [btnBkgView addSubview:button];
                [_btnArray addObject:button];
            }
            if (show) {
                UIButton *cancel = [UIButton buttonWithType:UIButtonTypeCustom];
                cancel.frame = CGRectMake(0, ZCShareSheetBtnHeight+0+row*(btnWidth+20)+(row+1)*20, KScreenWidth, ZCShareSheetBtnHeight);
                [cancel setTitle:@"取消" forState:UIControlStateNormal];
                [cancel setTitleColor:LZA3AABEColor forState:UIControlStateNormal];
//                cancel.backgroundColor = [UIColor whiteColor];
                [cancel addTarget:self action:@selector(hide) forControlEvents:UIControlEventTouchUpInside];
                [_alertView addSubview:cancel];
                [cancel addLineWithColor:LZF5F4F7Color lineRect:CGRectMake(16.0f, 0.0f, cancel.mj_w - 32.0f, 0.5f)];
            }
        }else{
            if (show) {
                _AllHeight = ZCShareSheetBtnHeight+10+row*(btnWidth+20)+(row+1)*20+SafeHeight;
            }else{
                _AllHeight = row*(btnWidth+20)+(row+1)*20+SafeHeight;
            }
            _alertView.frame = CGRectMake(0, KScreenHeight, KScreenWidth, _AllHeight);
            UIView* btnBkgView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, KScreenWidth, row*(btnWidth+20)+(row+1)*20)];
            btnBkgView.backgroundColor = [UIColor whiteColor];
            [_alertView addSubview:btnBkgView];
            for (int i = 0; i < arr.count; i++) {
                ZCShareActionBtn *action = arr[i];
                UIButton *button = [[UIButton alloc]initWithFrame:CGRectMake(20+(i%column)*(btnWidth+20), 20+(i/column)*(20+20+btnWidth), btnWidth, btnWidth+20)];
               // [button setBackgroundImage:action.image forState:(UIControlStateNormal)];
                button.imageEdgeInsets = UIEdgeInsetsMake(0, 0, 20, 0);
                button.titleEdgeInsets = UIEdgeInsetsMake(btnWidth, -btnWidth, 0, 0);
                button.titleLabel.font = [UIFont systemFontOfSize:15];
                [button setImage:action.image forState:(UIControlStateNormal)];
                [button setTitle:action.title forState:UIControlStateNormal];
                [button setTitleColor:LCTextNormal forState:UIControlStateNormal];
                button.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
                button.tag=i;
                [button addTarget:self action:@selector(youpaiftapClick:) forControlEvents:UIControlEventTouchUpInside];
                [btnBkgView addSubview:button];
                [_btnArray addObject:button];
            }
            if (show) {
                UIButton *cancel = [UIButton buttonWithType:UIButtonTypeCustom];
                cancel.frame = CGRectMake(0, 0+row*(btnWidth+20)+(row+1)*20, KScreenWidth, ZCShareSheetBtnHeight);
                [cancel setTitle:@"取消" forState:UIControlStateNormal];
                [cancel setTitleColor:HexColorFromRGB(0x9F9DA5) forState:UIControlStateNormal];
//                cancel.backgroundColor = [UIColor whiteColor];
                [cancel addTarget:self action:@selector(hide) forControlEvents:UIControlEventTouchUpInside];
                [_alertView addSubview:cancel];
                [cancel addLineWithColor:[HexColorFromRGB(0x4F4B5B) colorWithAlphaComponent:0.3f] lineRect:CGRectMake(16.0f, 0.0f, cancel.mj_w - 32.0f, 0.5f)];
            }
            
        }
        [LCTools clipCorner:UIRectCornerTopLeft|UIRectCornerTopRight View:_alertView size:CGSizeMake(20, 20)];
        
    }
    return self;
}
- (void)youpaiftapClick:(UIButton *)button{
  
    ZCShareActionBtn *action = _marr[button.tag];
    [self hide];
    //加个延时操作防止先回调再hide,影响用户体验
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        if (action.block) {
            action.block(action.title);
        }
    });
}

- (void)show{
    [[UIApplication sharedApplication] sendAction:@selector(resignFirstResponder) to:nil from:nil forEvent:nil];
    _alertWindow.hidden = NO;
    [_alertWindow addSubview:self];
    [UIView animateWithDuration:0.3 animations:^{
        _alertView.frame = CGRectMake(0, KScreenHeight-_AllHeight, KScreenWidth, _AllHeight);
    } completion:^(BOOL finished) {
        
    }];
}
- (void)hide{
    [UIView animateWithDuration:0.3 animations:^{
        _alertView.frame = CGRectMake(0, KScreenHeight, KScreenWidth, _AllHeight);
    } completion:^(BOOL finished) {
        [self removeFromSuperview];
        
        _alertWindow.hidden = YES;
        _alertWindow = nil;
    }];
}
@end