How to get keyboard size to resize UITextView and how to use UIKeyboardFrameEndUserInfoKey with Japanese keyboard?

Question

How to get a keyboard size to resize UITextView and how to use UIKeyboardFrameEndUserInfoKey with Japanese keyboard? The following code to resize <

Answer 1

The correct fragment of the code:

CGRect newFrame = editSource.frame;
CGRect keyboardFrame = [self.view convertRect:keyboardEndFrame toView:nil];
keyboardFrame.size.height -= tabBarController.tabBar.frame.size.height;
if (up) {
    editHeight = newFrame.size.height;
    newFrame.size.height -= keyboardFrame.size.height;
} else {
    newFrame.size.height = editHeight;
}
editSource.frame = newFrame;

WARNIGN!

The method is obsolete. The correct answer is located here: How can I add support for Chinese keyboard with UITextView on iOS 7?