28 lines
751 B
Objective-C
28 lines
751 B
Objective-C
//
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// UINavigationController+Orientation.m
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// AVDemo
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//
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// 让导航控制器将方向决策交给顶层 ViewController
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//
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#import "UINavigationController+Orientation.h"
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@implementation UINavigationController (Orientation)
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- (BOOL)shouldAutorotate {
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// 将决策权交给顶层 ViewController
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return [self.topViewController shouldAutorotate];
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}
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- (UIInterfaceOrientationMask)supportedInterfaceOrientations {
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// 将决策权交给顶层 ViewController
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return [self.topViewController supportedInterfaceOrientations];
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}
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- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation {
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// 将决策权交给顶层 ViewController
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return [self.topViewController preferredInterfaceOrientationForPresentation];
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}
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@end
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