org.tigris.gef.base
Class CmdNudge

java.lang.Object
  extended by javax.swing.AbstractAction
      extended by org.tigris.gef.base.Cmd
          extended by org.tigris.gef.base.CmdNudge
All Implemented Interfaces:
java.awt.event.ActionListener, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, javax.swing.Action

public class CmdNudge
extends Cmd

Cmd to Nudge Figs by a small distance. This is useful when you want to get diagrams to look just right and you are not to steady with the mouse. Also allows user to keep hands on keyboard.

See Also:
Fig, Serialized Form

Field Summary
static int DOWN
           
static int LEFT
           
static int RIGHT
           
static int UP
           
 
Fields inherited from class org.tigris.gef.base.Cmd
_args, _resource
 
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
CmdNudge(int dir)
           
CmdNudge(int dir, int mag)
           
 
Method Summary
 void doIt()
          Move the selected items a few pixels in the given direction.
 void undoIt()
          Undo the Cmd using information stored during its execution.
protected static java.lang.String wordFor(int d)
           
 
Methods inherited from class org.tigris.gef.base.Cmd
about, actionPerformed, cmdAtIndex, containsArg, getArg, getArg, getName, getResource, register, registeredCmds, setArg, setName, setResource, shouldBeEnabled, updateEnabled
 
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
 

Field Detail

LEFT

public static final int LEFT
See Also:
Constant Field Values

RIGHT

public static final int RIGHT
See Also:
Constant Field Values

UP

public static final int UP
See Also:
Constant Field Values

DOWN

public static final int DOWN
See Also:
Constant Field Values
Constructor Detail

CmdNudge

public CmdNudge(int dir)

CmdNudge

public CmdNudge(int dir,
                int mag)
Method Detail

wordFor

protected static java.lang.String wordFor(int d)

doIt

public void doIt()
Move the selected items a few pixels in the given direction. Note that the sign convention is the opposite of CmdScroll.

Specified by:
doIt in class Cmd

undoIt

public void undoIt()
Description copied from class: Cmd
Undo the Cmd using information stored during its execution.

TODO Abandon this. We need the memento pattern for undo

Specified by:
undoIt in class Cmd