32 lines
1.0 KiB
Matlab
32 lines
1.0 KiB
Matlab
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//
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// MOPTools.m
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// mop
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//
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// Created by 杨涛 on 2020/2/27.
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//
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#import "MOPTools.h"
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@implementation MOPTools
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+ (UIViewController *)topViewController{
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return [self topViewController:[UIApplication sharedApplication].keyWindow.rootViewController];
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}
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+ (UIViewController *)topViewController:(UIViewController *)rootViewController
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{
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if (rootViewController.presentedViewController == nil) {
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return rootViewController;
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}
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if ([rootViewController.presentedViewController isMemberOfClass:[UINavigationController class]]) {
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UINavigationController *navigationController = (UINavigationController *)rootViewController.presentedViewController;
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UIViewController *lastViewController = [[navigationController viewControllers] lastObject];
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return [self topViewController:lastViewController];
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}
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UIViewController *presentedViewController = (UIViewController *)rootViewController.presentedViewController;
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return [self topViewController:presentedViewController];
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}
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@end
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