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iOS视频强制全屏

iOS视频强制全屏

作者: 夜未殇 | 来源:发表于2016-10-18 23:35 被阅读0次

    //appdelegate.h

    @property (nonatomic,assign)BOOL allowRotation;

    //appdelegate.m

    -(NSUInteger)application:(UIApplication *)application supportedInterfaceOrientationsForWindow:(UIWindow *)window {

    if (self.allowRotation) {

    return UIInterfaceOrientationMaskAll;

    }

    return UIInterfaceOrientationMaskPortrait;

    }

    //视频播放页viewdidload

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(begainFullScreen) name:UIWindowDidBecomeVisibleNotification object:nil];//进入全屏

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(endFullScreen) name:UIWindowDidBecomeHiddenNotification object:nil];//退出全屏

    //视频播放页

    // 进入全屏

    -(void)begainFullScreen

    {

    AppDelegate *appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];

    appDelegate.allowRotation = YES;

    }

    // 退出全屏

    -(void)endFullScreen

    {

    AppDelegate *appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];

    appDelegate.allowRotation = NO;

    //强制归正:

    if ([[UIDevice currentDevice] respondsToSelector:@selector(setOrientation:)]) {

    SEL selector = NSSelectorFromString(@"setOrientation:");

    NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[UIDevice instanceMethodSignatureForSelector:selector]];

    [invocation setSelector:selector];

    [invocation setTarget:[UIDevice currentDevice]];

    int val =UIInterfaceOrientationPortrait;

    [invocation setArgument:&val atIndex:2];

    [invocation invoke];

    }

    }

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