I want to rebuild this functionality:
http://www.iphonetavern.com/wp-content/uploads/2009/05/screenshot_buttons.jpg
That means, when I click a button on my ButtonBar, I want a popup (maybe with this 开发者_运维技巧nice slide effect from bottom to top) and a few Buttons with more detail choices....
Its a UIActionSheet.
The Apple Documentation can be found here.
A blog post on how to use it can be found here.
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