ItemSelectable (Java 2 Platform SE 5.0) (original) (raw)

java.awt

Interface ItemSelectable

All Known Subinterfaces:

All Known Implementing Classes:

AbstractButton, BasicArrowButton, Checkbox, CheckboxMenuItem, Choice, DefaultButtonModel, JButton, JCheckBox, JCheckBoxMenuItem, JComboBox, JMenu, JMenuItem, JRadioButton, JRadioButtonMenuItem, JToggleButton, JToggleButton.ToggleButtonModel, List, MetalComboBoxButton, MetalScrollButton

public interface ItemSelectable

The interface for objects which contain a set of items for which zero or more can be selected.

Method Summary
void	addItemListener(ItemListener l) Adds a listener to receive item events when the state of an item is changed by the user.
Object[]	getSelectedObjects() Returns the selected items or null if no items are selected.
void	removeItemListener(ItemListener l) Removes an item listener.

Method Detail

getSelectedObjects

Object[] getSelectedObjects()

Returns the selected items or null if no items are selected.

addItemListener

void addItemListener(ItemListener l)

Adds a listener to receive item events when the state of an item is changed by the user. Item events are not sent when an item's state is set programmatically. If l isnull, no exception is thrown and no action is performed.

Parameters:

l - the listener to receive events

See Also:

ItemEvent

removeItemListener

void removeItemListener(ItemListener l)

Removes an item listener. If l is null, no exception is thrown and no action is performed.

Parameters:

l - the listener being removed

See Also:

ItemEvent

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.