| /******************************************************************************* |
| * 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.wst.server.ui.internal.actions; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.wst.server.core.IServer; |
| import org.eclipse.wst.server.ui.internal.view.servers.DeleteAction; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.IWorkbenchWindowActionDelegate; |
| /** |
| * |
| */ |
| public class DeleteActionDelegate implements IWorkbenchWindowActionDelegate { |
| protected IServer[] servers; |
| protected Shell shell; |
| |
| /** |
| * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose() |
| */ |
| public void dispose() { |
| // do nothing |
| } |
| |
| /** |
| * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(IWorkbenchWindow) |
| */ |
| public void init(IWorkbenchWindow window) { |
| if (window != null) |
| shell = window.getShell(); |
| } |
| |
| /** |
| * @see org.eclipse.ui.IActionDelegate#run(IAction) |
| */ |
| public void run(IAction action) { |
| if (action != null && action.isEnabled() && servers != null) |
| return; |
| DeleteAction delete = new DeleteAction(shell, servers); |
| delete.run(); |
| } |
| |
| /** |
| * @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection) |
| */ |
| public void selectionChanged(IAction action, ISelection selection) { |
| servers = null; |
| if (selection == null || selection.isEmpty() || !(selection instanceof IStructuredSelection)) { |
| action.setEnabled(false); |
| return; |
| } |
| |
| IStructuredSelection select = (IStructuredSelection) selection; |
| Iterator iterator = select.iterator(); |
| |
| List list = new ArrayList(); |
| |
| while (iterator.hasNext()) { |
| Object obj = iterator.next(); |
| if (obj instanceof IServer) |
| list.add(obj); |
| else { |
| action.setEnabled(false); |
| return; |
| } |
| } |
| |
| servers = new IServer[list.size()]; |
| list.toArray(servers); |
| action.setEnabled(true); |
| } |
| } |