How to switch to editor immediately after opening file

When I hit "Enter" on a file in Project View, I want my caret to be positioned rig开发者_Python百科ht in the editor, so that I can start making changes.

Now, I am forced to close the Project View using Alt+1 or to manually click (eh) inside the editor.

Hit F4 or enable Autoscroll to source option in the Project View.