是否可以使用动画隐藏UIToolbar?

RAG*_*poR 3 uitoolbar iphone-sdk-3.0

我知道此代码仅适用于此UINavigationController.

[self.navigationController setNavigationBarHidden:YES animated:YES];
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Hat*_*ard 9

使用块的示例.这将隐藏iPad屏幕顶部的工具栏.

[UIView animateWithDuration:.7 
                 animations:^(void)
                 {
                     CGRect toolbarFrame = self.toolbar.frame;
                     toolbarFrame.origin.y = -44; // moves iPad Toolbar off screen
                     self.toolbar.frame = toolbarFrame;
                 } 
                 completion:^(BOOL finished)
                 {
                     self.toolbar.hidden = YES;
                 }];
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