Basically once I dismissed the modal view, my customized UIToolbar no longer clickable.
Here is my design:
a customized UIToolbar at the bottom of the screen
top part of the screen is associated with a container view controller [note] I added the top two items above into a root view controller and assigned to UIWinow's root view controller. The container view can be changed whenever toolbar items are clicked.
then, each toolbar item associated with a UINavigationController so that it's navigable.
within a UIViewController of a navigation, I present a view modally. The modal view does NOT cover the full screen as a result of the entire design...
after i dismiss the modal view, the UIToolbar items are no longer clickable.
I think the 'bug' is resided in where i presented the modal view, so I also tried to present modal view using root view controller, then there is also other issues...
maybe someone has more insight on this, that will be really appreciated :)
Thanks.