Reputation: 5308
I've got a UITabBarController
containing different UINavigationControllers
. One of those UINavigationController
's rootViewController
displays a chart (using ShinobiCharts
) between the UINavigationBar
and the UITabBar
in portrait mode. When turning to landscape, I'd like to hide both the UINavigationBar
and the UITabBar
and display my chart full screen. Not a problem for the navigation bar, I don't know how to that for the tab bar. I can hide it but resizing the chart after hiding does not make it as big as I want it to be.
This seems to be a pretty straight forward demand and I bet there's a fairly simple solution, isn't it?
Upvotes: 1
Views: 512
Reputation: 4271
- (void)hideTabBar:(UITabBarController *) tabbarcontroller
{
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:0.3];
for(UIView *view in tabbarcontroller.view.subviews)
{
if([view isKindOfClass:[UITabBar class]])
{
[view setFrame:CGRectMake(view.frame.origin.x, 480, view.frame.size.width,
view.frame.size.height)];
}
else
{
[view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y,
view.frame.size.width, 480)];
}
}
[UIView commitAnimations];
}
- (void)showTabBar:(UITabBarController *) tabbarcontroller
{
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:0.3];
for(UIView *view in tabbarcontroller.view.subviews)
{
if([view isKindOfClass:[UITabBar class]])
{
[view setFrame:CGRectMake(view.frame.origin.x, 431, view.frame.size.width,
view.frame.size.height)];
}
else
{
[view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y,
view.frame.size.width, 431)];
}
}
[UIView commitAnimations];
}
The thing here is, simply hiding the tabBar
is not a solution, since the nested subviews
will not be resized.
I use the above code when I want to hide the tabBar
and resize it's subviews
. You will have to do the hide/show the frames BEFORE you push your viewController
(with the chart).
Upvotes: 0
Reputation: 1573
Have a look at How to hide uitabbarcontroller.
Essentially you change the size of the tab bar view so that the tab bar is outside of the window bounds.
Upvotes: 2