| /******************************************************************************* |
| * Copyright (c) 2003, 2005 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.List; |
| |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| /** |
| * The action used to remove source containers in the source location dialog/tab. |
| * |
| */ |
| public class RemoveAction extends SourceContainerAction { |
| public RemoveAction() { |
| super(SourceLookupUIMessages.getString("sourceTab.removeButton")); //$NON-NLS-1$ |
| } |
| /** |
| * Removes all selected entries. |
| * |
| * @see IAction#run() |
| */ |
| public void run() { |
| List targets = getOrderedSelection(); |
| List list = getEntriesAsList(); |
| list.removeAll(targets); |
| setEntries(list); |
| } |
| |
| /** |
| * @see SelectionListenerAction#updateSelection(IStructuredSelection) |
| */ |
| protected boolean updateSelection(IStructuredSelection selection) { |
| //check that something is selected and it is a root tree node. |
| return !selection.isEmpty() && getViewer().getTree().getSelection()[0].getParentItem()==null; |
| } |
| |
| } |