SmartMaterialSpinner support functionalities such as: - Searchable feature - Re-selectable function for current selected item - Floating label - Hint label - Disable selection on hint - Disable auto select for spinner no hint - Error text display as multiple line and single line at bottom of spinner - Dismiss keyboard automatically on touch event - Can customize visibility of dropdown item when there is no item - Set items to spinner with short code and easy - Can customize with custom dropdown