ios6

I'm looking for a way to present a UIPickerView when the user taps on a UIBarButtonItem . Imagine a filter for the table view results. I know I could use a UITextField inputView, but this would not be the case -- all I have is a UIBarButtonItem and a UITableView . I've seen into using a UIActionSheet , but it does not look natural, specially when it's animating to show. Would animating the UIView on and off the screen manually the only option? The app is iOS 6+ and iPhone only, so I don't need to keep compatibility with any other versions/idioms. It might not be your only option but animating

I've got an iPhone application with a storyboard,few xib and custom cells. The application is set as a "portrait" as "supported interface orientation" (i mean everything is display like that). In my custom cells, there is Uiwebview that is linked to a youtube embedded video, when i clicked it the video start to playing, but my problem is that they are always playing in "portrait" mode. I've read lots of things that solve this problem but only in ios5. Actually : I can identify when the video start or stop playing. I can identify the device orientation. But i can't (I want) switch (Force)

I want to set the header to collection view, just like UITableViewController's setTableHeader does. I found the way to set the each section's header on collection view, but I couldn't find how to set the header view of the entire header. Apple's reference of UICollectionViewLayout says "Supplementary views present data but are different than cells. Unlike cells, supplementary views cannot be selected by the user. Instead, you use supplementary views to implement things like header and footer views for a given section or for the entire collection view. Supplementary views are optional and their