I just stared using Android studio and I'm having some issues with displaying javadoc.
I normaly use Netbeans IDE and there once you press . key you get code completion popup with javadoc like shown on this screenshoot: 
But in Android Studio it just shows code completion popup. It works if i press Ctrl + Space
Is there any setting to enable the same behaviour as in Netbeans?
Here are my android studio settings:
