intellij快捷方式 - 如何折叠所有javadocs +方法实现

Question

I can't find some IntelliJ IDEA shortcuts.

When I go to a class, I want to be able to see only the method signature without additional details.

Here is what I mean. Before:

And after:

Is there a shortcut for this?

Answer 1

Code Folding of a whole file is

Ctrl+Shift+Minus and Ctrl+Shift+Numpad_Plus

or in the menu

choose Code | Folding | Collapse All or Code | Folding | Expand All.

For more shortcuts for code folding:

Docs for Code Folding Shortcuts

Answer 2

Go to File\\Settings\\Keymap\\Main menu\\Code\\Folding (or just search for " Expand doc comments " in Settings.

You can set a custom shortcut (ie CTRL + ALT + SHIFT + + / - ) to expand or collapse all Javadocs in the file.