net.refractions.udig.project.command
Interface NavCommandStack

All Known Implementing Classes:
CommandManager

public interface NavCommandStack

API comment me Provides ...TODO summary sentence

TODO Description

Responsibilities:

Example Use:


  
   NavCommandStack x = new NavCommandStack( ... );
   TODO code example
   
 

API access the stack elements?

Since:
0.3
Author:
Jesse

Method Summary
 boolean hasBackHistory()
           
 boolean hasForwardHistory()
           
 

Method Detail

hasBackHistory

boolean hasBackHistory()
Returns:
true if there is a position in the command stack that the viewport can return to.

hasForwardHistory

boolean hasForwardHistory()
Returns:
true if the backHistory method has been called and no new nav commands have occurred;