Base Classes for Custom Components

• UIOutput
  • If your component displays an uneditable value
  • Implements ValueHolder interface for managing a component value and converter
• UIInput
  • If your component (like a spinner) reads a value from the user
  • Implements EditableValueHolder interface to add validators and value change listeners
• UICommand
  • If your component produces actions similar to a command button or link
  • Implements ActionSource interface for managing action listeners
  • Implements ActionSource2 interface for managing actions