how to solve issue when keyboard is getting displayed, keyboard hides the tab bar

when keyboard is getting displayed, keyboard hides the tab bar. How to change the positio开发者_运维百科n for keyboard? I want to do similar to skype app calling screen.

I want to display simple keyboard on my tab bar from bottom i have found lots of links and explanation on adding toolbar & tab bar on top of keyboard please help to solve this ASAP i need it urgently to solve this issue

You can't move up the keyboard. And even if you could, you shouldn't, as it would be very uncomfortable typing when everything's shifted up like 50px due to the tab bar below it.