org.eclipse.nebula.visualization.internal.xygraph.undo

Class SaveStateCommand

java.lang.Object

org.eclipse.nebula.visualization.internal.xygraph.undo.SaveStateCommand

All Implemented Interfaces:

IUndoableCommand

Direct Known Subclasses:

AxisPanOrZoomCommand, ZoomCommand

public abstract class SaveStateCommand
extends java.lang.Object
implements IUndoableCommand

Abstract base for an undo-able command that saves some state

Constructor Summary

Constructors

Constructor and Description
SaveStateCommand(java.lang.String name) Initialize Derived class should save the 'original' state.

Method Summary

Modifier and Type	Method and Description
abstract void	saveState() Derived class should implement this to save the 'final' state.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.nebula.visualization.internal.xygraph.undo.IUndoableCommand

redo, undo

Constructor Detail

SaveStateCommand

public SaveStateCommand(java.lang.String name)

Initialize Derived class should save the 'original' state.

Method Detail

saveState

public abstract void saveState()

Derived class should implement this to save the 'final' state. Might be called multiple times to save intermediate states, and the state saved on the last call would be the 'redo' state.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

Name of the command, shown in undo/redo GUI