| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 IBM Corporation and others. |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // which accompanies this distribution, and is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // Contributors: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.authoring.ui.actions; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| |
| import org.eclipse.epf.authoring.ui.editors.EditorChooser; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.ProcessComponent; |
| import org.eclipse.epf.uma.ProcessPackage; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.actions.BaseSelectionListenerAction; |
| |
| |
| /** |
| * Edits an element in the Library view. |
| * |
| * @author Bingxue Xu |
| * @author Kelvin Low |
| * @since 1.0 |
| */ |
| public class LibraryViewEditAction extends BaseSelectionListenerAction { |
| |
| /** |
| * The ID for this action. |
| */ |
| public static final String ACTION_ID = LibraryViewEditAction.class.getName(); |
| |
| private Collection selected; |
| |
| /** |
| * Creates a new instance. |
| */ |
| public LibraryViewEditAction(String text) { |
| super(text); |
| } |
| |
| /** |
| * @see org.eclipse.jface.action.Action#run() |
| */ |
| public void run() { |
| for (Iterator objects = selected.iterator(); objects.hasNext();) { |
| Object element = objects.next(); |
| EditorChooser.getInstance().openEditor(element); |
| } |
| } |
| |
| /** |
| * Updates this action in response to the given selection changes. |
| */ |
| public boolean updateSelection(IStructuredSelection selection) { |
| if (selection.isEmpty()) { |
| return false; |
| } |
| |
| selected = new HashSet(); |
| |
| for (Iterator objects = selection.iterator(); objects.hasNext();) { |
| Object element = objects.next(); |
| Object realObj = TngUtil.unwrap(element); |
| if (realObj instanceof MethodElement |
| && !TngUtil.isPredefined((MethodElement) realObj) |
| && !(realObj instanceof ProcessPackage && !(realObj instanceof ProcessComponent))) { |
| selected.add(realObj); |
| } |
| } |
| |
| return !selected.isEmpty(); |
| } |
| |
| } |