What I'd like to do is have 3 or 4 buttons on a UITabBar. All except one of these behave as normal UTabBar buttons - ie they switch between different views. But I'd like one of the tab bar buttons to perform a function - refresh the app's data - without switching views… Is this at all possible?
A:
I suggest you use a tool bar for something like this and simply change the background of the toolbar to make it look similar of that to a tabbar and then add tabbar buttons to the toolbar button.
Although im pretty sure this will be rejected by apple, as the intended purpose for a tabbar is to change views. It has something to do with the apple guidelines about what users expect from certain UI components. and if you start switching around with the main purpose of a UITabBar it will be a confusing place in the apple application world.
PK
Pavan
2010-10-09 15:19:24