org.springframework.richclient.list
Class ListSingleSelectionGuard

java.lang.Object
  org.springframework.richclient.list.AbstractListSelectionGuard
      org.springframework.richclient.list.ListSingleSelectionGuard

All Implemented Interfaces:

PropertyChangeListener, EventListener

public class ListSingleSelectionGuard
extends AbstractListSelectionGuard

This class applies a guard to a Guarded object that only enables the guarded object if the provided list selection model value holder has exactly one item selected.

Author:

Larry Streepy

Constructor Summary

ListSingleSelectionGuard(ValueModel selectionHolder, Guarded guarded)
Constructor.

Method Summary

protected boolean

shouldEnable(int[] selected) Determine if the guarded object should be enabled based on the contents of the current selection model value.

Methods inherited from class org.springframework.richclient.list.AbstractListSelectionGuard

getGuarded, getSelectionHolder, propertyChange

Methods inherited from class java.lang.Object

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

Constructor Detail

ListSingleSelectionGuard

public ListSingleSelectionGuard(ValueModel selectionHolder,
                                Guarded guarded)

Constructor.

Parameters:

selectionHolder - ValueModel holding the list selection (value must be an array of int (int[]guarded - Object to guard

Method Detail

shouldEnable

protected boolean shouldEnable(int[] selected)

Determine if the guarded object should be enabled based on the contents of the current selection model value.

Specified by:

shouldEnable in class AbstractListSelectionGuard

Parameters:

selected - The array of selected rows

Returns:

boolean true if the guarded object should be enabled