tederen_c/smartRhino/Project/Base/SubClass/Controller/HFAlert.m

//
//  HFAlert.m
//  smartRhino
//
//  Created by niuzhen on 2020/4/30.
//  Copyright © 2020 tederen. All rights reserved.
//

#import "HFAlert.h"

static UINib *ViewNib = nil;
@interface HFAlert()
@end
static HFAlert *alert = nil;
static dispatch_once_t onceToken;
@implementation HFAlert
+ (instancetype)share
{
    dispatch_once(&onceToken, ^{
        if (ViewNib == nil) {
            ViewNib = [UINib nibWithNibName:@"HFAlert" bundle:nil];
        }
        alert = [[ViewNib instantiateWithOwner:nil options:nil] lastObject];
        alert.titleL.layer.cornerRadius = 4.f;
        alert.titleL.layer.masksToBounds = YES;
        [alert setFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT)];
        alert.backgroundColor = [UIColor clearColor];
//        [alert.disBtn addTarget:alert action:@selector(dismiss) forControlEvents:UIControlEventTouchUpInside];
    });
    return alert;
}

- (void)showText:(NSString *)text
{
    WS(weakSelf);
    self.titleL.text = text;
    UIWindow *window = [[UIApplication sharedApplication].windows lastObject];
    [window addSubview:self];
    [UIView animateWithDuration:0.1 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^{

    } completion:^(BOOL finished) {
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            [weakSelf dismiss];
        });
    }];
}
- (void)dismiss
{
    WS(weakSelf);
    [UIView animateWithDuration:0.1 delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^{

    } completion:^(BOOL finished) {
        [weakSelf removeFromSuperview];
    }];
}

@end