UIPopoverViewController over selected text (see attached pic)

I am trying开发者_JAVA技巧 to place a UIPopoverController in my iPad app next to the highlighted text in my UIWebView.

sort of like this: http://imageshack.us/photo/my-images/16/infoyle.png/

I think I have to implement the

 [QL_Popover presentPopoverFromRect:? inView:self.view permittedArrowDirections:UIPopoverArrowDirectionAny animated:NO];    

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You are right, you do have to implement that.

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Do you really need a pop over? Maybe you can use a tooltip like this http://flowplayer.org/tools/demos/tooltip/index.html