| /******************************************************************************* |
| * Copyright (c) 2003, 2013 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 API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.sourcelookup; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.debug.core.sourcelookup.ISourceContainer; |
| import org.eclipse.debug.core.sourcelookup.ISourceContainerType; |
| import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.debug.ui.sourcelookup.ISourceContainerBrowser; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| /** |
| * Action used to edit source containers on a source lookup path |
| */ |
| public class EditContainerAction extends SourceContainerAction { |
| |
| private ISourceLookupDirector fDirector; |
| private ISourceContainer[] fContainers; |
| private ISourceContainerBrowser fBrowser; |
| |
| public EditContainerAction() { |
| super(SourceLookupUIMessages.EditContainerAction_0); |
| } |
| |
| /** |
| * Prompts for a project to add. |
| * |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| @Override |
| public void run() { |
| ISourceContainer[] replacements = fBrowser.editSourceContainers(getShell(), fDirector, fContainers); |
| int j = 0; |
| ISourceContainer[] existing = getViewer().getEntries(); |
| for (int i = 0; i < existing.length && j < replacements.length; i++) { |
| ISourceContainer toBeReplaced = fContainers[j]; |
| ISourceContainer container = existing[i]; |
| if (container.equals(toBeReplaced)) { |
| existing[i] = replacements[j]; |
| j++; |
| } |
| } |
| getViewer().setEntries(existing); |
| } |
| |
| public void setSourceLookupDirector(ISourceLookupDirector director) { |
| fDirector = director; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.actions.BaseSelectionListenerAction#updateSelection(org.eclipse.jface.viewers.IStructuredSelection) |
| */ |
| @Override |
| protected boolean updateSelection(IStructuredSelection selection) { |
| if(selection == null || selection.isEmpty()) { |
| return false; |
| } |
| if (getViewer().getTree().getSelection()[0].getParentItem()==null) { |
| // can only edit top level items of same type |
| fContainers = new ISourceContainer[selection.size()]; |
| Iterator<ISourceContainer> iterator = selection.iterator(); |
| ISourceContainer container = iterator.next(); |
| ISourceContainerType type = container.getType(); |
| fContainers[0] = container; |
| int i = 1; |
| while (iterator.hasNext()) { |
| container = iterator.next(); |
| fContainers[i] = container; |
| i++; |
| if (!container.getType().equals(type)) { |
| return false; |
| } |
| } |
| // all the same type, see if editing is supported |
| fBrowser = DebugUITools.getSourceContainerBrowser(type.getId()); |
| if (fBrowser != null) { |
| return fBrowser.canEditSourceContainers(fDirector, fContainers); |
| } |
| } |
| return false; |
| } |
| } |