TextInputLayout.BoxBackgroundMode Values for box background mode. 


TextInputEditText A special sub-class of EditText designed for use as a child of TextInputLayout
TextInputLayout Layout which wraps a TextInputEditText, EditText, or descendant to show a floating label when the hint is hidden while the user inputs text. 
TextInputLayout.AccessibilityDelegate An AccessibilityDelegate intended to be set on an EditText or TextInputEditText with } to provide attributes for accessibility that are managed by TextInputLayout