SmartMaterialSpinner

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 item
- And more...