ios/Timi/Class/Base/Custom/Common/YLBaseAlertView.m

//
//  YLBaseAlertView.m
//  mask
//
//  Created by 翟玉磊 on 2018/12/27.
//  Copyright © 2018 翟玉磊. All rights reserved.
//

#import "YLBaseAlertView.h"

@interface YLBaseAlertView ()

@property (strong, nonatomic) UIView *backgroundView;

@end


@implementation YLBaseAlertView

- (instancetype)init {
    if (self = [super initWithFrame:[UIScreen mainScreen].bounds]) {
        self.backgroundColor = [UIColor clearColor];
        
        _clickBackgroundHide = YES;
        _backgroundView = [[UIView alloc] initWithFrame:self.frame];
        _backgroundView.backgroundColor = Color_Black;
        [self addSubview:_backgroundView];
    }
    return self;
}

- (instancetype)initWithFrame:(CGRect)frame {
    if (self = [super initWithFrame:frame]) {
        self.backgroundColor = [UIColor clearColor];
        
        _clickBackgroundHide = YES;
        _backgroundView = [[UIView alloc] initWithFrame:self.frame];
        _backgroundView.backgroundColor = Color_Black;
        [self addSubview:_backgroundView];
    }
    return self;
}

- (void)show {

    [[UIApplication sharedApplication].delegate.window addSubview:self];
    [self showBackground];
    [self showAlertAnimation];
}

- (void)dismiss {
    _contentView.hidden = YES;
    [self hideAlertAnimation];
    [self removeFromSuperview];
}

- (void)setContentView:(UIView *)contentView {
    _contentView = contentView;
    _contentView.center = self.center;
    [self addSubview:_contentView];
}

- (void)showBackground
{
    _backgroundView.alpha = 0;
    [UIView beginAnimations:@"fadeIn" context:nil];
    [UIView setAnimationDuration:0.35];
    _backgroundView.alpha = 0.4;
    [UIView commitAnimations];
}

-(void)showAlertAnimation
{
    CAKeyframeAnimation * animation;
    animation = [CAKeyframeAnimation animationWithKeyPath:@"transform"];
    animation.duration = 0.30;
    animation.removedOnCompletion = YES;
    animation.fillMode = kCAFillModeForwards;
    NSMutableArray *values = [NSMutableArray array];
    [values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(0.9, 0.9, 1.0)]];
    [values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(1.1, 1.1, 1.0)]];
    [values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(1.0, 1.0, 1.0)]];
    animation.values = values;
    [_contentView.layer addAnimation:animation forKey:nil];
}

- (void)hideAlertAnimation {
    [UIView beginAnimations:@"fadeIn" context:nil];
    [UIView setAnimationDuration:0.35];
    _backgroundView.alpha = 0.0;
    [UIView commitAnimations];
}

//点击屏幕空白处去掉键盘
- (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
    if ([touches anyObject].view != _contentView && self.clickBackgroundHide) {
        // 判断点击的区域如果不是菜单按钮_btnMenu, 则关闭菜单
        [self dismiss];
    }
}

@end