| package org.eclipse.ui; | |
| /* | |
| * (c) Copyright IBM Corp. 2000, 2001. | |
| * All Rights Reserved. | |
| */ | |
| import org.eclipse.jface.viewers.ISelection; | |
| /** | |
| * Interface for listening to selection changes. | |
| * <p> | |
| * This interface may be implemented by clients. | |
| * </p> | |
| * | |
| * @see ISelectionService#addSelectionListener | |
| */ | |
| public interface ISelectionListener { | |
| /** | |
| * Notifies this listener that the selection has changed. | |
| * <p> | |
| * This method is called when the selection changes from one to a | |
| * <code>non-null</code> value, but not when the selection changes to | |
| * <code>null</code>. If there is a requirement to be notified in the latter | |
| * scenario, implement <code>INullSelectionListener</code>. The event will | |
| * be posted through this method. | |
| * </p> | |
| * | |
| * @param part the workbench part containing the selection | |
| * @param selection the current selection. This may be <code>null</code> | |
| * if <code>INullSelectionListener</code> is implemented. | |
| */ | |
| public void selectionChanged(IWorkbenchPart part, ISelection selection); | |
| } |