试图塞入时旋转破碎

时间:2012-06-13 13:24:06

标签: objective-c ios ios5 orientation segue

我的应用程序中有一个scrollview,第二个滚动到我的scrollview的最后一页我被segued到tableviewcontroller。

但是为了在从scrollview跳转到tableview控制器时实现“像动画一样分页”,我扩展了UIStoryboardSegue类并实现了这样的perform方法:

- (void) perform {
    UIViewController *src = (UIViewController *) self.sourceViewController;
    UIViewController *dst = (UIViewController *) self.destinationViewController;

    src.view.transform = CGAffineTransformMakeTranslation(0, 0);
    dst.view.transform = CGAffineTransformMakeTranslation(320, 0);

    [UIView animateWithDuration:0.3
                     animations:^{
                         [src presentModalViewController:dst animated:NO];
                         src.view.transform = CGAffineTransformMakeTranslation(320, 0);
                         dst.view.transform = CGAffineTransformMakeTranslation(0, 0);
                     }
     ];
}

当用户处于UIInterfaceOrientationPortrait方向时,它就像一个魅力。但是当我切换到UIInterfaceOrientationLandscapeLeft或者右边时,我无法让它工作。

我基本上想要做的是是执行segue所以看起来tableviewcontroller从左侧进入主屏幕(不是从顶部或底部进入,因为它是默认行为)像上面的代码适用于正常方向。我认为解决方案是这样的:

- (void) perform {
    UIViewController *src = (UIViewController *) self.sourceViewController;
    UIViewController *dst = (UIViewController *) self.destinationViewController;


    if ([[UIDevice currentDevice]orientation] == UIInterfaceOrientationLandscapeLeft || [[UIDevice currentDevice]orientation] == UIInterfaceOrientationLandscapeRight){

    }else{
    src.view.transform = CGAffineTransformMakeTranslation(0, 0);
    dst.view.transform = CGAffineTransformMakeTranslation(320, 0);
    }
    [UIView animateWithDuration:0.3
                     animations:^{
                         [src presentModalViewController:dst animated:NO];
                         if ([[UIDevice currentDevice]orientation] == UIInterfaceOrientationLandscapeLeft || [[UIDevice currentDevice]orientation] == UIInterfaceOrientationLandscapeRight){
                         }else{
                         src.view.transform = CGAffineTransformMakeTranslation(320, 0);
                         dst.view.transform = CGAffineTransformMakeTranslation(0, 0);
                         }
                     }
     ];
}

但是我觉得更难,任何帮助都是适当的。

问题更新:

我现在尝试了这个:

- (void) perform {
    UIViewController *src = (UIViewController *) self.sourceViewController;
    UIViewController *dst = (UIViewController *) self.destinationViewController;

    [UIView transitionWithView:src.navigationController.view duration:0.3
                       options:UIViewAnimationTransitionFlipFromRight
                    animations:^{
                        [src.navigationController pushViewController:dst animated:YES];
                     }
     completion:NULL];
}

我收到以下错误:

*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Pushing a navigation controller is not supported'

1 个答案:

答案 0 :(得分:2)

  1. 您应该始终在运行时确定宽度320,而不是硬编码320。 src.view.frame.size.width。

  2. 我很惊讶你的肖像演示没问题,就像在我的设备上一样,旧视图眨了眨眼。

  3. 似乎你的新尝试是一个非常不同的外观(翻转而不是推动)。你想要哪种效果?

  4. 如果您想要翻转,可以执行以下操作:

    [UIView animateWithDuration:0.5
                     animations:^{
                         [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
                         [sourceViewController.navigationController.view addSubview:destinationViewController.view];
                         [UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:sourceViewController.navigationController.view cache:NO];
                     }
                     completion:^(BOOL finished){
                         [destinationViewController.view removeFromSuperview];
                         [sourceViewController presentViewController:destinationViewController animated:NO completion:nil];
                     }];
    

    如果您想要更多推动,我通常只需更改框架/中心,例如,您可以执行以下操作:

    float width = sourceViewController.navigationController.view.frame.size.width;
    
    CGPoint right = destinationViewController.view.center;
    right.x += width;
    destinationViewController.view.center = right;
    
    [sourceViewController.navigationController.view addSubview:destinationViewController.view];
    
    [UIView animateWithDuration:0.5
                     animations:^{
                         CGPoint left = sourceViewController.navigationController.view.center;
                         left.x -= width;
                         sourceViewController.navigationController.view.center = left;
                     }
                     completion:^(BOOL finished){
                         [destinationViewController.view removeFromSuperview];
                         [sourceViewController presentViewController:destinationViewController animated:NO completion:nil];
                     }
     ];