org.springframework.richclient.list
Class ListMultipleSelectionGuard

Show UML class diagram

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

All Implemented Interfaces:

PropertyChangeListener, EventListener

public class ListMultipleSelectionGuard
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 one or more item selected. This can also be configured to monitor for an exact number of selected items.

Author:

Larry Streepy

Constructor Summary

ListMultipleSelectionGuard(ValueModel selectionHolder, Guarded guarded)
Constructor.

ListMultipleSelectionGuard(ValueModel selectionHolder, Guarded guarded, int requiredCount)
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

ListMultipleSelectionGuard

public ListMultipleSelectionGuard(ValueModel selectionHolder,
                                  Guarded guarded)

Constructor.

Parameters:

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

ListMultipleSelectionGuard

public ListMultipleSelectionGuard(ValueModel selectionHolder,
                                  Guarded guarded,
                                  int requiredCount)

Constructor.

Parameters:

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

requiredCount - Required number of selected items to enable

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