| /******************************************************************************* |
| * Copyright (c) 2008, 2021 Standards for Technology in Automotive Retail and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * David Carver - initial API and implementation, bug 212330 |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.xml.ui.internal.wizards; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.commands.IHandler; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.Adapters; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| public class NewXMLHandler extends AbstractHandler implements IHandler { |
| |
| public NewXMLHandler() { |
| super(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent) |
| */ |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| IWorkbenchWindow workbenchWindow = HandlerUtil.getActiveWorkbenchWindow(event); |
| ISelection selection = workbenchWindow.getSelectionService().getSelection(); |
| Object selectedObject = getSelection(selection); |
| if (selectedObject instanceof IAdaptable) { |
| IFile file = Adapters.adapt(selectedObject, IFile.class); |
| if (file != null) { |
| selectedObject = file; |
| } |
| } |
| if ((selectedObject instanceof IFile) && (selection instanceof IStructuredSelection)) { |
| IFile file = (IFile) selectedObject; |
| IStructuredSelection structuredSelection = (IStructuredSelection) selection; |
| try { |
| NewXMLWizard.showDialog(workbenchWindow.getShell(), file, structuredSelection); |
| } |
| catch (Exception e) { |
| // XMLCorePlugin.getDefault().getLog().log(); |
| } |
| } |
| return null; |
| } |
| |
| public static Object getSelection(ISelection selection) { |
| if (selection == null) { |
| return null; |
| } |
| |
| Object result = null; |
| if (selection instanceof IStructuredSelection && !selection.isEmpty()) { |
| result = ((IStructuredSelection) selection).getFirstElement(); |
| } |
| return result; |
| } |
| } |