Module java.desktop
Package javax.swing

Class ComponentInputMap

  • All Implemented Interfaces:
    Serializable
    Direct Known Subclasses:
    ComponentInputMapUIResource

    public class ComponentInputMap
    extends InputMap
    A ComponentInputMap is an InputMap associated with a particular JComponent. The component is automatically notified whenever the ComponentInputMap changes. ComponentInputMaps are used for WHEN_IN_FOCUSED_WINDOW bindings.
    Since:
    1.3
    • Constructor Detail

      • ComponentInputMap

        public ComponentInputMap​(JComponent component)
        Creates a ComponentInputMap associated with the specified component.
        Parameters:
        component - a non-null JComponent
        Throws:
        IllegalArgumentException - if component is null
    • Method Detail

      • setParent

        public void setParent​(InputMap map)
        Sets the parent, which must be a ComponentInputMap associated with the same component as this ComponentInputMap.
        Overrides:
        setParent in class InputMap
        Parameters:
        map - a ComponentInputMap
        Throws:
        IllegalArgumentException - if map is not a ComponentInputMap or is not associated with the same component
      • getComponent

        public JComponent getComponent()
        Returns the component the InputMap was created for.
        Returns:
        the component the InputMap was created for.
      • put

        public void put​(KeyStroke keyStroke,
                        Object actionMapKey)
        Adds a binding for keyStroke to actionMapKey. If actionMapKey is null, this removes the current binding for keyStroke.
        Overrides:
        put in class InputMap
        Parameters:
        keyStroke - a KeyStroke
        actionMapKey - an action map key
      • remove

        public void remove​(KeyStroke key)
        Removes the binding for key from this object.
        Overrides:
        remove in class InputMap
        Parameters:
        key - the KeyStroke for which to remove the binding
      • clear

        public void clear()
        Removes all the mappings from this object.
        Overrides:
        clear in class InputMap