org.jhotdraw.draw.action
Class AlignAction

java.lang.Object
  javax.swing.AbstractAction
      org.jhotdraw.draw.action.AbstractSelectedAction
          org.jhotdraw.draw.action.AlignAction

All Implemented Interfaces:

java.awt.event.ActionListener, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, javax.swing.Action

Direct Known Subclasses:

AlignAction.East, AlignAction.Horizontal, AlignAction.North, AlignAction.South, AlignAction.Vertical, AlignAction.West

public abstract class AlignAction
extends AbstractSelectedAction

Aligns the selected figures. XXX - Fire edit events

Version:

2.1 2008-02-27 Only align figures which are transformable.
2.0 2006-01-15 Changed to support double precision coordinates.
1.0 17. March 2004 Created.

Author:

Werner Randelshofer

See Also:

Serialized Form

Nested Class Summary

static class	AlignAction.East
static class	AlignAction.Horizontal
static class	AlignAction.North
static class	AlignAction.South
static class	AlignAction.Vertical
static class	AlignAction.West

Field Summary

Fields inherited from class org.jhotdraw.draw.action.AbstractSelectedAction

labels

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

AlignAction(DrawingEditor editor)
Creates a new instance.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e)
protected abstract void	alignFigures(java.util.Collection selectedFigures, java.awt.geom.Rectangle2D.Double selectionBounds)
protected java.awt.geom.Rectangle2D.Double	getSelectionBounds() Returns the bounds of the selected figures.
void	updateEnabledState()

Methods inherited from class org.jhotdraw.draw.action.AbstractSelectedAction

dispose, fireUndoableEditHappened, getDrawing, getEditor, getView, setEditor

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

AlignAction

public AlignAction(DrawingEditor editor)

Creates a new instance.

Method Detail

updateEnabledState

public void updateEnabledState()

Overrides:

updateEnabledState in class AbstractSelectedAction

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

alignFigures

protected abstract void alignFigures(java.util.Collection selectedFigures,
                                     java.awt.geom.Rectangle2D.Double selectionBounds)

getSelectionBounds

protected java.awt.geom.Rectangle2D.Double getSelectionBounds()

Returns the bounds of the selected figures.