com.realtime.crossfire.jxclient.gui.commands
Class ScrollListCommand

java.lang.Object
  extended by com.realtime.crossfire.jxclient.gui.commands.ScrollListCommand
All Implemented Interfaces:
GUICommand

public class ScrollListCommand
extends java.lang.Object
implements GUICommand

A GUICommand which scrolls a GUIScrollable instance.


Field Summary
private  int distance
          The distance to scroll.
private  GUIScrollable list
          The list to scroll.
 
Constructor Summary
ScrollListCommand(GUIScrollable list, int distance)
          Creates a new instance.
 
Method Summary
 boolean canExecute()
          Returns whether this command may be executed.
 void execute()
          Executes the command.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

distance

private final int distance
The distance to scroll.


list

@NotNull
private final GUIScrollable list
The list to scroll.

Constructor Detail

ScrollListCommand

public ScrollListCommand(@NotNull
                         GUIScrollable list,
                         int distance)
Creates a new instance.

Parameters:
list - the list to scroll
distance - the distance to scroll
Method Detail

canExecute

public boolean canExecute()
Returns whether this command may be executed.

Specified by:
canExecute in interface GUICommand
Returns:
whether this command may be executed

execute

public void execute()
Executes the command. Does nothing if called while GUICommand.canExecute() returns false.

Specified by:
execute in interface GUICommand