Quick assistant in sample1a.xml for <Button andr^oid:text="FirstButton":
Wrap in Container : Initiates the "Wrap in Container" refactoring
Remove Container : Initiates the "Remove Container" refactoring
Change Widget Type : Initiates the "Change Widget Type" refactoring
Change Layout : Initiates the "Change Layout" refactoring
Extract as Include : Initiates the "Extract as Include" refactoring
Extract Style : Initiates the "Extract Style" refactoring