org.springframework.richclient.form
Class AbstractMasterForm.ListSelectionHandler

java.lang.Object
  org.springframework.richclient.table.ListSelectionListenerSupport
      org.springframework.richclient.form.AbstractMasterForm.ListSelectionHandler

All Implemented Interfaces:

EventListener, ListSelectionListener

Enclosing class:

AbstractMasterForm

protected class AbstractMasterForm.ListSelectionHandler
extends ListSelectionListenerSupport

Inner class to handle the list selection and installing the selection into the detail form.

Constructor Summary

protected

AbstractMasterForm.ListSelectionHandler()

Method Summary

protected void	maybeChangeSelection(int newIndex) Deal with a change in the selected index.
protected void	onNoSelection() Called when nothing gets selected.
protected void	onSingleSelection(int index) Called when the user selects a single row.

Methods inherited from class org.springframework.richclient.table.ListSelectionListenerSupport

getItemsSelected, onMultiSelection, valueChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMasterForm.ListSelectionHandler

protected AbstractMasterForm.ListSelectionHandler()

Method Detail

onNoSelection

protected void onNoSelection()

Called when nothing gets selected. Override this method to handle empty selection

Overrides:

onNoSelection in class ListSelectionListenerSupport

onSingleSelection

protected void onSingleSelection(int index)

Called when the user selects a single row. Override this method to handle single selection

Overrides:

onSingleSelection in class ListSelectionListenerSupport

Parameters:

index - the selected row

maybeChangeSelection

protected void maybeChangeSelection(int newIndex)

Deal with a change in the selected index. If we have unsaved changes, then we need to query the user to ensure they want to really make the change.

Parameters:

newIndex - The new selection index, may be -1 to clear the selection