| /******************************************************************************* |
| * Copyright (c) 2006, 2010 Soyatec (http://www.soyatec.com) 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: |
| * Soyatec - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.xwt.tools.ui.designer.loader; |
| |
| import java.io.InputStream; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.xwt.XWTLoader; |
| import org.eclipse.xwt.metadata.IMetaclass; |
| import org.eclipse.xwt.metadata.IProperty; |
| import org.eclipse.xwt.utils.PathHelper; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.part.FileEditorInput; |
| import org.eclipse.xwt.tools.ui.designer.editor.XWTDesigner; |
| import org.eclipse.xwt.tools.ui.designer.editor.model.XWTModelBuilder; |
| import org.eclipse.xwt.tools.ui.designer.loader.metadata.HeightProperty; |
| import org.eclipse.xwt.tools.ui.designer.loader.metadata.WidthProperty; |
| import org.eclipse.xwt.tools.ui.xaml.XamlDocument; |
| import org.eclipse.xwt.ui.utils.ProjectContext; |
| |
| /** |
| * @author jliu jin.liu@soyatec.com |
| */ |
| public class XWTVisualLoader extends XWTLoader { |
| |
| private static IProperty widthProperty; |
| private static IProperty heightProperty; |
| private IFile file; |
| |
| public XWTVisualLoader(IFile file) { |
| if (file != null && file.exists()) { |
| IJavaProject project = JavaCore.create(file.getProject()); |
| if (project != null && project.exists()) { |
| ProjectContext context = ProjectContext.getContext(project); |
| setLoadingContext(context); |
| } |
| this.file = file; |
| } |
| } |
| |
| public URL getResourcePath() { |
| if (file != null && file.exists()) { |
| try { |
| return file.getLocation().toFile().toURI().toURL(); |
| } catch (MalformedURLException e) { |
| } |
| } |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.xwt.XWTLoader#loadWithOptions(java.io.InputStream, java.net.URL, java.util.Map) |
| */ |
| public synchronized Object loadWithOptions(InputStream stream, URL base, Map<String, Object> options) |
| throws Exception { |
| // FIXME: |
| return super.loadWithOptions(stream, base, options); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.xwt.XWTLoader#loadWithOptions(java.net.URL, java.util.Map) |
| */ |
| public synchronized Control loadWithOptions(URL url, Map<String, Object> options) throws Exception { |
| IWorkspace workspace = ResourcesPlugin.getWorkspace(); |
| IWorkspaceRoot root = workspace.getRoot(); |
| String fileStr = url.getFile(); |
| if (fileStr.indexOf(PathHelper.WHITE_SPACE_ASCII) != -1) { |
| fileStr = fileStr.replace(PathHelper.WHITE_SPACE_ASCII, " "); |
| } |
| IFile file = root.getFileForLocation(new Path(fileStr)); |
| if (file != null) { |
| try { |
| // the url given an binary file of project, we need find the source file of it and the load and open. |
| IProject project = file.getProject(); |
| String fullPath = file.getFullPath().toString(); |
| IJavaProject javaProject = JavaCore.create(project); |
| String outputPath = javaProject.getOutputLocation().toString(); |
| if (fullPath != null && outputPath != null && fullPath.startsWith(outputPath)) { |
| String fileSourcePath = fullPath.substring(outputPath.length()); |
| IPackageFragmentRoot[] allPackageFragmentRoots = javaProject.getAllPackageFragmentRoots(); |
| for (IPackageFragmentRoot pRoot : allPackageFragmentRoots) { |
| if (pRoot.getKind() == IPackageFragmentRoot.K_SOURCE) { |
| IFolder resource = (IFolder) pRoot.getResource(); |
| IFile sourceFile = resource.getFile(new Path(fileSourcePath)); |
| if (sourceFile != null && sourceFile.exists()) { |
| file = sourceFile; |
| break; |
| } |
| } |
| } |
| } |
| } catch (Exception e) { |
| } |
| } |
| if (file != null) { |
| IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); |
| IEditorPart activeEditor = activePage.getActiveEditor(); |
| try { |
| XWTDesigner designer = (XWTDesigner) activePage.openEditor(new FileEditorInput(file), |
| XWTDesigner.EDITOR_ID, false); |
| XamlDocument xamlDocument = (XamlDocument) designer.getDocumentRoot(); |
| XWTModelBuilder builder = null; |
| if (xamlDocument == null) { |
| builder = new XWTModelBuilder(); |
| builder.doLoad(designer, null); |
| xamlDocument = builder.getDiagram(); |
| } |
| Control control = (Control) new XWTProxy(file).load(xamlDocument.getRootElement(), options); |
| if (builder != null) { |
| builder.dispose(); |
| } |
| return control; |
| } finally { |
| activePage.activate(activeEditor); |
| } |
| } |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.xwt.XWTLoader#registerMetaclass(java.lang.Class) |
| */ |
| public synchronized IMetaclass registerMetaclass(Class<?> type) { |
| IMetaclass metaclass = super.registerMetaclass(type); |
| if (metaclass != null && type != null && Control.class.isAssignableFrom(type)) { |
| IProperty[] properties = metaclass.getProperties(); |
| if (properties != null) { |
| if (widthProperty == null) { |
| widthProperty = new WidthProperty(); |
| } |
| if (heightProperty == null) { |
| heightProperty = new HeightProperty(); |
| } |
| List<IProperty> propList = Arrays.asList(properties); |
| if (!propList.contains(widthProperty)) { |
| metaclass.addProperty(widthProperty); |
| } |
| if (!propList.contains(heightProperty)) { |
| metaclass.addProperty(heightProperty); |
| } |
| } |
| } |
| return metaclass; |
| } |
| } |