| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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.wsdl.ui.internal.viewers; |
| |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CTabFolder; |
| import org.eclipse.swt.custom.CTabItem; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.wst.wsdl.WSDLElement; |
| import org.eclipse.wst.wsdl.ui.internal.WSDLEditor; |
| import org.eclipse.wst.wsdl.ui.internal.WSDLEditorPlugin; |
| import org.eclipse.wst.wsdl.ui.internal.actions.AddElementAction; |
| import org.eclipse.wst.wsdl.ui.internal.util.WSDLEditorUtil; |
| import org.eclipse.xsd.XSDComponent; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| public class TabbedViewer implements ISelectionChangedListener |
| { |
| protected WSDLEditor editor; |
| protected CTabFolder tabFolder; |
| protected Text documentationField; |
| protected DocumentationListener documentationListener; |
| protected boolean listenerEnabled; |
| |
| public TabbedViewer(WSDLEditor editor) |
| { |
| this.editor = editor; |
| } |
| |
| public Control createControl(Composite parent) |
| { |
| tabFolder = new CTabFolder(parent, 0); |
| |
| CTabItem tab = new CTabItem(tabFolder, SWT.NONE); |
| tab.setText(WSDLEditorPlugin.getWSDLString("_UI_LABEL_DOCUMENTION")); //$NON-NLS-1$ |
| documentationField = new Text(tabFolder, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.WRAP); |
| tab.setControl(documentationField); |
| tabFolder.setSelection(tab); |
| |
| documentationListener = new DocumentationListener(); |
| listenerEnabled = true; |
| documentationField.addModifyListener(documentationListener); |
| |
| editor.getSelectionManager().addSelectionChangedListener(this); |
| |
| return tabFolder; |
| } |
| |
| public void setInput(Object object) |
| { |
| listenerEnabled = false; |
| documentationListener.setInput(object); |
| documentationField.setEnabled(true); |
| documentationField.setText(""); |
| |
| if (object instanceof XSDComponent || !(object instanceof WSDLElement)) |
| { |
| documentationField.setEnabled(false); |
| listenerEnabled = true; |
| return; |
| } |
| |
| Element element = WSDLEditorUtil.getInstance().getElementForObject(object); |
| if (element != null) |
| { |
| if (element.getLocalName().equals("documentation")) |
| { |
| documentationField.setEnabled(false); |
| listenerEnabled = true; |
| return; |
| } |
| |
| Node docNode = getChildNode(element, element.getPrefix(), "documentation"); |
| if (docNode != null) |
| { |
| Node textNode = docNode.getFirstChild(); |
| if (textNode != null) |
| { |
| String textNodeValue = textNode.getNodeValue(); |
| documentationField.setText(textNodeValue != null ? textNodeValue : ""); |
| } |
| } |
| } |
| listenerEnabled = true; |
| // There appears to be a defect in the model...it doesn't return |
| // the documentationElement even though it exists |
| // if (object instanceof WSDLElement) |
| // { |
| // WSDLElement elem = (WSDLElement)object; |
| // System.out.println("elem = " + elem); |
| // |
| // if (elem != null) |
| // { |
| // Element doc = elem.getDocumentationElement(); |
| // System.out.println("docNode = " + doc); |
| // if (doc != null) |
| // { |
| // Node textNode = doc.getFirstChild(); |
| // if (textNode != null) |
| // { |
| // documentationField.setText(textNode.getNodeValue()); |
| // } |
| // } |
| // } |
| // } |
| } |
| |
| public void selectionChanged(SelectionChangedEvent event) |
| { |
| ISelection selection = event.getSelection(); |
| if (selection instanceof IStructuredSelection) |
| { |
| Object o = ((IStructuredSelection)selection).getFirstElement(); |
| if (o != null) |
| { |
| setInput(o); |
| } |
| } |
| } |
| |
| public Node getChildNode(Element parent, String prefix, String childName) |
| { |
| NodeList list = null; |
| if (parent != null) |
| { |
| list = parent.getChildNodes(); |
| } |
| String targetName; |
| if (prefix != null && prefix.length() > 0) |
| { |
| targetName = prefix + ":" + childName; |
| } |
| else |
| { |
| targetName = childName; |
| } |
| |
| String name = null; |
| if (list != null) |
| { |
| // Performance issue perhaps? |
| for (int i = 0; i < list.getLength(); i++) |
| { |
| if (list.item(i) instanceof Element) |
| { |
| if (list.item(i).getNodeName().equals(targetName)) |
| { |
| return list.item(i); |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| |
| |
| class DocumentationListener implements ModifyListener |
| { |
| Object object; |
| |
| public void setInput(Object object) |
| { |
| this.object = object; |
| } |
| |
| /** |
| * @see org.eclipse.swt.events.ModifyListener#modifyText(ModifyEvent) |
| */ |
| public void modifyText(ModifyEvent e) |
| { |
| if (listenerEnabled) |
| { |
| Element element = WSDLEditorUtil.getInstance().getElementForObject(object); |
| if (element != null) |
| { |
| Node docNode = getChildNode(element, element.getPrefix(), "documentation"); |
| if (docNode != null) |
| { |
| Node textNode = docNode.getFirstChild(); |
| if (textNode != null) |
| { |
| textNode.setNodeValue(documentationField.getText()); |
| } |
| else |
| { |
| if (documentationField.getText() != null && documentationField.getText().length() > 0) |
| { |
| Document document = docNode.getOwnerDocument(); |
| org.w3c.dom.Text newTextNode = document.createTextNode(documentationField.getText()); |
| docNode.appendChild(newTextNode); |
| } |
| } |
| } |
| else |
| { |
| AddElementAction action = new AddElementAction(element, element.getPrefix(), "documentation", element.getFirstChild()); |
| action.run(); |
| Element newDocumentation = action.getNewElement(); |
| |
| Document document = newDocumentation.getOwnerDocument(); |
| org.w3c.dom.Text newTextNode = document.createTextNode(documentationField.getText()); |
| newDocumentation.appendChild(newTextNode); |
| } |
| } |
| } |
| } |
| } |
| } |
| |