jimm.datavision.gui.cmd
Class FieldStretchCommand

java.lang.Object
  jimm.datavision.gui.cmd.CommandAdapter
      jimm.datavision.gui.cmd.FieldStretchCommand

All Implemented Interfaces:

Command, Nameable

public class FieldStretchCommand
extends CommandAdapter

After stretching a field using the mouse, this command lets us undo and redo the size change.

Author:

Jim Menard, jimm@io.com

Field Summary

protected FieldWidget	fw
protected Rectangle	newBounds
protected Rectangle	origBounds

Fields inherited from class jimm.datavision.gui.cmd.CommandAdapter

name

Constructor Summary

FieldStretchCommand(FieldWidget fw, Rectangle origBounds)

Method Summary

void	perform() Performs the command.
void	redo() Redoes the command by calling CommandAdapter.perform().
void	undo() Undoes the command.

Methods inherited from class jimm.datavision.gui.cmd.CommandAdapter

getName, setName

Methods inherited from class java.lang.Object

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

Field Detail

fw

protected FieldWidget fw

origBounds

protected Rectangle origBounds

newBounds

protected Rectangle newBounds

Constructor Detail

FieldStretchCommand

public FieldStretchCommand(FieldWidget fw,
                           Rectangle origBounds)

Method Detail

perform

public void perform()

Description copied from class: CommandAdapter

Performs the command. The default implementation does nothing.

Specified by:

perform in interface Command

Overrides:

perform in class CommandAdapter

undo

public void undo()

Description copied from class: CommandAdapter

Undoes the command. The default implementation does nothing.

Specified by:

undo in interface Command

Overrides:

undo in class CommandAdapter

redo

public void redo()

Description copied from class: CommandAdapter

Redoes the command by calling CommandAdapter.perform().

Specified by:

redo in interface Command

Overrides:

redo in class CommandAdapter