| /******************************************************************************* |
| * Copyright (c) 2004, 2008 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 Corp. - Rational Software - initial implementation |
| *******************************************************************************/ |
| |
| /* -- ST-Origin -- |
| * Source folder: org.eclipse.cdt.ui/src |
| * Class: org.eclipse.cdt.internal.ui.search.actions.SelectionSearchGroup |
| * Version: 1.7 |
| */ |
| |
| package org.eclipse.ptp.internal.rdt.ui.search.actions; |
| |
| import java.util.List; |
| |
| import org.eclipse.cdt.core.model.ICElement; |
| import org.eclipse.cdt.internal.ui.editor.CEditor; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.actions.ActionGroup; |
| import org.eclipse.ui.part.Page; |
| |
| public class SelectionSearchGroup extends ActionGroup { |
| |
| private CEditor fEditor; |
| |
| private DeclarationsSearchGroup fDeclarationsSearchGroup; |
| private ReferencesSearchGroup fRefSearchGroup; |
| |
| public SelectionSearchGroup(CEditor editor){ |
| //TODO: Assert editor not null |
| fEditor= editor; |
| |
| fDeclarationsSearchGroup= new DeclarationsSearchGroup(fEditor); |
| fRefSearchGroup = new ReferencesSearchGroup(fEditor); |
| } |
| /** |
| * @param page |
| */ |
| public SelectionSearchGroup(Page page) { |
| this(page.getSite()); |
| } |
| /** |
| * @param site |
| */ |
| public SelectionSearchGroup(IWorkbenchSite site) { |
| fDeclarationsSearchGroup= new DeclarationsSearchGroup(site); |
| fRefSearchGroup = new ReferencesSearchGroup(site); |
| } |
| /* |
| * Method declared on ActionGroup. |
| */ |
| public void fillContextMenu(IMenuManager menu) { |
| super.fillContextMenu(menu); |
| |
| fDeclarationsSearchGroup.fillContextMenu(menu); |
| fRefSearchGroup.fillContextMenu(menu); |
| } |
| |
| public static boolean canActionBeAdded(ISelection selection) { |
| if(selection instanceof ITextSelection) { |
| return (((ITextSelection)selection).getLength() > 0); |
| } else { |
| return getElement(selection) != null; |
| } |
| } |
| |
| private static ICElement getElement(ISelection sel) { |
| if (!sel.isEmpty() && sel instanceof IStructuredSelection) { |
| List list= ((IStructuredSelection)sel).toList(); |
| if (list.size() == 1) { |
| Object element= list.get(0); |
| if (element instanceof ICElement) { |
| return (ICElement)element; |
| } |
| } |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.actions.ActionGroup#dispose() |
| */ |
| public void dispose() { |
| if (fDeclarationsSearchGroup != null) { |
| fDeclarationsSearchGroup.dispose(); |
| fDeclarationsSearchGroup= null; |
| } |
| |
| if (fRefSearchGroup != null) { |
| fRefSearchGroup.dispose(); |
| fRefSearchGroup= null; |
| } |
| |
| fEditor= null; |
| |
| super.dispose(); |
| } |
| } |