How to show all parents and subclasses of a class in IntelliJ IDEA?

Question

When I\'m editing a Java class in Eclipse, when my cursor is over a class variable, I can do Ctrl+T to have a popup that shows all its parents and subc

Answer 1

In IntelliJ 13, it's Navigate > Implementations or CMD + ALT + B by default. Of course, this shortcut can be overridden in your Keymap preferences.