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 Description

SaveStateCommand(java.lang.String name)
Initialize Derived class should save the 'original' state.
Method Summary

Modifier and Type Method 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 Details
- SaveStateCommand
  
  public SaveStateCommand(java.lang.String name)
  
  Initialize Derived class should save the 'original' state.
Method Details
- 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