JSJP_Student/jiaPei/Utils/Category/UIViewController/UIViewController+RQChangeIconNoAlert.m

//
//  UIViewController+RQChangeIconNoAlert.m
//  jiaPei
//
//  Created by 张嵘 on 2022/8/12.
//  Copyright © 2022 JCZ. All rights reserved.
//

#import "UIViewController+RQChangeIconNoAlert.h"
#import <objc/runtime.h>

@implementation UIViewController (RQChangeIconNoAlert)
+ (void)load {
    
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        Method presentM = class_getInstanceMethod(self.class, @selector(presentViewController:animated:completion:));
        Method presentSwizzlingM = class_getInstanceMethod(self.class, @selector(rq_presentViewController:animated:completion:));
        
        method_exchangeImplementations(presentM, presentSwizzlingM);
    });
}

- (void)rq_presentViewController:(UIViewController *)viewControllerToPresent animated:(BOOL)flag completion:(void (^)(void))completion {
    
    if ([viewControllerToPresent isKindOfClass:[UIAlertController class]]) {
        UIAlertController *alertController = (UIAlertController *)viewControllerToPresent;
        if (alertController.title == nil && alertController.message == nil) {
            return;
        }
    }
    
    [self rq_presentViewController:viewControllerToPresent animated:flag completion:completion];
}
@end