nextapp.echo
Interface ButtonModel

All Known Implementing Classes:

DefaultButtonModel, DefaultMenuItemModel, ToggleButton.ToggleButtonModel

public interface ButtonModel

State model for buttons.

Method Summary

void	addActionListener(ActionListener l) Adds an ActionListener to the button.
void	addChangeListener(ChangeListener l) Adds a ChangeListener to the button.
void	addItemListener(ItemListener l) Adds a ItemListener to the button.
void	doAction() Notifies the model of the button's action having been invoked.
java.lang.String	getActionCommand() Returns the action command for this button.
ButtonGroup	getGroup()
boolean	isSelected() Returns the button's selection state.
void	removeActionListener(ActionListener l) Removes an ActionListener from the button.
void	removeChangeListener(ChangeListener l) Removes a ChangeListener from the button.
void	removeItemListener(ItemListener l) Removes a ItemListener from the button.
void	setActionCommand(java.lang.String actionCommand) Sets the button's action command.
void	setGroup(ButtonGroup newValue) Sets the button's group.
void	setSelected(boolean selected) Sets the button's selection state.

Method Detail

addActionListener

void addActionListener(ActionListener l)

Adds an ActionListener to the button.

Parameters:

l - The ActionListener to be added.

addChangeListener

void addChangeListener(ChangeListener l)

Adds a ChangeListener to the button.

Parameters:

l - The ChangeListener to be added.

addItemListener

void addItemListener(ItemListener l)

Adds a ItemListener to the button.

Parameters:

l - The ItemListener to be added.

doAction

void doAction()

Notifies the model of the button's action having been invoked.

getActionCommand

java.lang.String getActionCommand()

Returns the action command for this button.

Returns:

The action command for this button.

isSelected

boolean isSelected()

Returns the button's selection state.

Returns:

The button's selection state.

removeActionListener

void removeActionListener(ActionListener l)

Removes an ActionListener from the button.

Parameters:

l - The ActionListener to be removed.

removeChangeListener

void removeChangeListener(ChangeListener l)

Removes a ChangeListener from the button.

Parameters:

l - The ChangeListener to be removed.

removeItemListener

void removeItemListener(ItemListener l)

Removes a ItemListener from the button.

Parameters:

l - The ItemListener to be removed.

setActionCommand

void setActionCommand(java.lang.String actionCommand)

Sets the button's action command.

Parameters:

actionCommand - The new action command for this button.

setGroup

void setGroup(ButtonGroup newValue)

Sets the button's group. (Needed for radio buttons)

Parameters:

newValue - The button's new group.

getGroup

ButtonGroup getGroup()

setSelected

void setSelected(boolean selected)

Sets the button's selection state.

Parameters:

selected - The new selection state of the button.