To navigate between an action and the corresponding view
In a controller, with the caret within an action: Click the icon in the left gutter: The corresponding <name>.gsp file opens in the editor.
In a view file <name>.gsp: click the Controller button on the scaffolding toolbar: The corresponding controller opens in the editor, with the caret resting before the action name.
To navigate from Grails render or redirect methods, do one of the following