| /******************************************************************************* |
| * Copyright (c) 2002, 2014 Innoopract Informationssysteme GmbH 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: |
| * Innoopract Informationssysteme GmbH - initial API and implementation |
| * EclipseSource - ongoing development |
| ******************************************************************************/ |
| package org.eclipse.rap.demo; |
| |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.rap.demo.DemoTreeViewPart.TreeObject; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.browser.Browser; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.*; |
| import org.eclipse.ui.part.ViewPart; |
| |
| public class DemoBrowserViewPart extends ViewPart { |
| |
| Browser browser; |
| private static String URL = "http://xkcd.com/"; |
| |
| @Override |
| public void createPartControl( final Composite parent ) { |
| browser = new Browser( parent, SWT.NONE ); |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| IWorkbenchWindow window = workbench.getActiveWorkbenchWindow(); |
| ISelection selection = window.getSelectionService().getSelection(); |
| setUrlFromSelection( selection ); |
| createSelectionListener(); |
| } |
| |
| @Override |
| public void setFocus() { |
| browser.setFocus(); |
| } |
| |
| private void createSelectionListener() { |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| IWorkbenchWindow window = workbench.getActiveWorkbenchWindow(); |
| ISelectionService selectionService = window.getSelectionService(); |
| selectionService.addSelectionListener( new ISelectionListener() { |
| |
| public void selectionChanged( final IWorkbenchPart part, |
| final ISelection selection ) |
| { |
| setUrlFromSelection( selection ); |
| } |
| } ); |
| } |
| |
| private void setUrlFromSelection( final ISelection selection ) { |
| if( !browser.isDisposed() ) { |
| browser.setUrl( URL ); |
| if( selection != null ) { |
| IStructuredSelection sselection = ( IStructuredSelection )selection; |
| Object firstElement = sselection.getFirstElement(); |
| if( firstElement instanceof TreeObject ) { |
| String location = ( ( TreeObject )firstElement ).getLocation(); |
| if( location != null ) { |
| browser.setUrl( location ); |
| } |
| } |
| } |
| } |
| } |
| } |