diva.sketch

Class DeletionAction

java.lang.Object

javax.swing.AbstractAction

diva.sketch.DeletionAction

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Action

public class DeletionAction
extends AbstractAction

This class encapsulates a deletion operation for pen interaction.

Version:

$Revision: 1.4 $

Author:

Michael Shilman (michaels@eecs.berkeley.edu)

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

Constructors

Constructor and Description
DeletionAction(BasicInterpreter interp) Construct a deletion operator that executes within the given interpreter.

Method Summary

Modifier and Type	Method and Description
void	actionPerformed(ActionEvent evt) Treat the current stroke as a lasso selection if it is mostly closed.
protected void	deleteFigures(Iterator figures) Remove all of the figures in the given iterator.

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DeletionAction

public DeletionAction(BasicInterpreter interp)

Construct a deletion operator that executes within the given interpreter.

Method Detail

actionPerformed

public void actionPerformed(ActionEvent evt)

Treat the current stroke as a lasso selection if it is mostly closed.

deleteFigures

protected void deleteFigures(Iterator figures)

Remove all of the figures in the given iterator.

Get the sketch model from the controller, iterate over the 'figures', retrieve the symbol from each figure's user object, and remove the symbol from the sketch model.