Grails tool window
To access Grails tool window, select Grails in the list located in the left-hand part of the title bar in Project tool window.
The special Grails tool window shows logical project structure displaying Controllers, Domain classes, Views, and other views as the Grails application elements rather than files and directories. From the Grails view, you can:
Gain quick access to the application elements and their contents
Navigate between the controller actions and associated views.
Edit Groovy scripts from the Scripts directory
Click this button to collapse all nodes Ctrl+NumPad -
Click this button to open the menu for configuring the current view and changing the tool window viewing modes.
The menu items are options that you can turn on or off. An active item contains a check mark on the left side of its name.
The available options in the menu are as follows:
Hide the tool window Shift+Escape.
To hide all the tool windows, press Ctrl+Shift+F12.