jimm.datavision.gui.cmd
Class FieldStretchCommand

java.lang.Object
  extended by jimm.datavision.gui.cmd.CommandAdapter
      extended by 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