2021-04-30 1.备份

JLChen

2021-04-30 a5247b61d585627a1a7b1e1f35f34de9f0af9fba

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//
//  Copyright © 2018 Jimmy. All rights reserved.
//
 
#import "LCAlertController.h"
 
@implementation LCAlertController
 
+ (LCAlertController *)showWithTitle:(NSString *)title
                             message:(NSString *)message
                   cancelButtonTitle:(NSString *)cancelButtonTitle
                    otherButtonTitle:(NSString *)otherButtonTitle
                             handler:(LCAlertControllerHandler)handler {
    
    LCAlertController *alertController = [LCAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
    
    if (cancelButtonTitle != nil) {
        UIAlertAction *cancelAction = [UIAlertAction actionWithTitle: cancelButtonTitle style: UIAlertActionStyleCancel handler: ^(UIAlertAction * _Nonnull action) {
            
            if (handler) {
                handler(0);
            }
        }];
        [alertController addAction: cancelAction];
    }
    
    if (otherButtonTitle != nil) {
        UIAlertAction *otherAction = [UIAlertAction actionWithTitle: otherButtonTitle style: UIAlertActionStyleDefault handler: ^(UIAlertAction * _Nonnull action) {
            
            if (handler) {
                handler(1);
            }
        }];
        [alertController addAction: otherAction];
    }
    
    UIViewController *topVc = [self topPresentOrRootController];
    [topVc presentViewController:alertController animated:true completion:nil];
    
    return alertController;
}
 
+ (LCAlertController *)showWithTitle:(NSString *)title
                             message:(NSString *)message
                   cancelButtonTitle:(NSString *)cancelButtonTitle
                   otherButtonTitles:(NSArray<NSString *> *)otherButtonTitles
                             handler:(LCAlertControllerHandler)handler {
    
    LCAlertController *alertController = [LCAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
    
    if (cancelButtonTitle != nil) {
        UIAlertAction *cancelAction = [UIAlertAction actionWithTitle: cancelButtonTitle style: UIAlertActionStyleCancel handler: ^(UIAlertAction * _Nonnull action) {
            
            if (handler) {
                handler(0);
            }
        }];
        [alertController addAction: cancelAction];
    }
    
    if (otherButtonTitles.count > 0) {
        for (int i = 0; i<otherButtonTitles.count; i++) {
            NSString *otherButtonTitle = otherButtonTitles[i];
            UIAlertAction *otherAction = [UIAlertAction actionWithTitle: otherButtonTitle style: UIAlertActionStyleDefault handler: ^(UIAlertAction * _Nonnull action) {
                
                if (handler) {
                    handler(i+1);
                }
            }];
            [alertController addAction: otherAction];
        }
    }
    
    UIViewController *topVc = [self topPresentOrRootController];
    [topVc presentViewController:alertController animated:true completion:nil];
    
    return alertController;
}
 
+ (LCAlertController *)showInViewController:(UIViewController *)vc
                                      title:(NSString *)title
                                    message:(NSString *)message
                          cancelButtonTitle:(NSString *)cancelButtonTitle
                           otherButtonTitle:(NSString *)otherButtonTitle
                                    handler:(LCAlertControllerHandler)handler {
    
    LCAlertController *alertController = [LCAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
    
    if (cancelButtonTitle != nil) {
        UIAlertAction *cancelAction = [UIAlertAction actionWithTitle: cancelButtonTitle style: UIAlertActionStyleCancel handler: ^(UIAlertAction * _Nonnull action) {
            
            if (handler) {
                handler(0);
            }
        }];
        [alertController addAction: cancelAction];
    }
    
    if (otherButtonTitle != nil) {
        UIAlertAction *otherAction = [UIAlertAction actionWithTitle: otherButtonTitle style: UIAlertActionStyleDefault handler: ^(UIAlertAction * _Nonnull action) {
            
            if (handler) {
                handler(1);
            }
        }];
        [alertController addAction: otherAction];
    }
    
    [vc presentViewController:alertController animated:true completion:nil];
    
    return alertController;
}
 
+ (LCAlertController *)showInViewController:(UIViewController *)vc
                                      title:(NSString *)title
                                    message:(NSString *)message
                          cancelButtonTitle:(NSString *)cancelButtonTitle
                          otherButtonTitles:(NSArray<NSString *> *)otherButtonTitles
                                    handler:(LCAlertControllerHandler)handler {
    
    LCAlertController *alertController = [LCAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
    
    if (cancelButtonTitle != nil) {
        UIAlertAction *cancelAction = [UIAlertAction actionWithTitle: cancelButtonTitle style: UIAlertActionStyleCancel handler: ^(UIAlertAction * _Nonnull action) {
            
            if (handler) {
                handler(0);
            }
        }];
        [alertController addAction: cancelAction];
    }
    
    if (otherButtonTitles.count > 0) {
        for (int i = 0; i<otherButtonTitles.count; i++) {
            NSString *otherButtonTitle = otherButtonTitles[i];
            UIAlertAction *otherAction = [UIAlertAction actionWithTitle: otherButtonTitle style: UIAlertActionStyleDefault handler: ^(UIAlertAction * _Nonnull action) {
                
                if (handler) {
                    handler(i+1);
                }
            }];
            [alertController addAction: otherAction];
        }
    }
    
    [vc presentViewController:alertController animated:true completion:nil];
    return alertController;
}
 
+ (void)dismiss {
    [self dismissAnimated:false];
}
 
+ (void)dismissAnimated:(BOOL)isAnimated {
    UIViewController *presentedVC = [self topPresentOrRootController];
    if ([presentedVC isKindOfClass:[UIAlertController class]]) {
        [presentedVC dismissViewControllerAnimated:isAnimated completion:nil];
    }
    
    //【*】仍需要兼容旧的场景
    UIViewController *rootVC = [[UIApplication sharedApplication] delegate].window.rootViewController;
    if (rootVC != presentedVC && [rootVC isKindOfClass:[UIAlertController class]]) {
        [rootVC dismissViewControllerAnimated:isAnimated completion:nil];
    }
}
 
+ (BOOL)isDisplayed {
    UIViewController *rootVC = [UIApplication sharedApplication].keyWindow.rootViewController;
    UIViewController *presentedVC = [rootVC presentedViewController];
    
    return [presentedVC isKindOfClass:[UIAlertController class]];
}
 
- (BOOL)shouldAutorotate {
    return false;
}
 
#pragma mark - Find Top Present Controller or RootVC
+ (UIViewController *)topPresentOrRootController {
    UIViewController *rootVC = [[UIApplication sharedApplication] delegate].window.rootViewController;
    UIViewController *presentVc = rootVC.presentedViewController;
    UIViewController *targetVc;
    while (presentVc && ![presentVc isKindOfClass:[UIAlertController class]]) {
        targetVc = presentVc;
        presentVc = presentVc.presentedViewController;
    }
    
    if (targetVc) {
        return targetVc;
    }
    
    return rootVC;
}
 
- (void)dealloc {
    NSLog(@" 💔💔💔 %@ dealloced 💔💔💔", NSStringFromClass(self.class));
}
@end