/*******************************************************************************
* Copyright (c) 2001, 2009 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
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.xml.ui.internal.actions;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
import org.eclipse.wst.xml.core.internal.document.DocumentImpl;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocumentType;
import org.eclipse.wst.xml.ui.internal.XMLUIMessages;
import org.eclipse.wst.xml.ui.internal.dialogs.EditDoctypeDialog;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentType;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* EditDoctypeAction
*/
public class EditDoctypeAction extends NodeAction {
protected DocumentType doctype;
protected Document document;
protected IStructuredModel model;
protected String resourceLocation;
protected String title;
/**
* This constructor is used to create a new doctype.
*/
public EditDoctypeAction(IStructuredModel model, Document document, String resourceLocation, String title) {
setText(title);
this.model = model;
this.document = document;
this.resourceLocation = resourceLocation;
this.title = title;
}
/**
* This constructor is used to edit an exisitng doctype.
*/
public EditDoctypeAction(IStructuredModel model, DocumentType doctype, String resourceLocation, String title) {
setText(title);
this.model = model;
this.doctype = doctype;
this.resourceLocation = resourceLocation;
this.title = title;
}
protected DocumentType createDoctype(EditDoctypeDialog dialog, Document document) {
DocumentType result = null;
if (document instanceof DocumentImpl) {
IDOMDocument documentImpl = (IDOMDocument) document;
IDOMDocumentType doctypeImpl = (IDOMDocumentType) documentImpl.createDoctype(dialog.getName());
doctypeImpl.setPublicId(dialog.getPublicId());
doctypeImpl.setSystemId(dialog.getSystemId());
result = doctypeImpl;
}
return result;
}
private Display getDisplay() {
return PlatformUI.getWorkbench().getDisplay();
}
protected String getRootElementName(Document document) {
Element rootElement = null;
NodeList nodeList = document.getChildNodes();
int nodeListLength = nodeList.getLength();
for (int i = 0; i < nodeListLength; i++) {
Node childNode = nodeList.item(i);
if (childNode.getNodeType() == Node.ELEMENT_NODE) {
rootElement = (Element) childNode;
break;
}
}
return rootElement != null ? rootElement.getNodeName() : XMLUIMessages._UI_LABEL_ROOT_ELEMENT_VALUE;
}
public String getUndoDescription() {
return title;
}
protected void insertDoctype(DocumentType doctype, Document document) {
Node refChild = null;
NodeList nodeList = document.getChildNodes();
int nodeListLength = nodeList.getLength();
for (int i = 0; i < nodeListLength; i++) {
Node childNode = nodeList.item(i);
if ((childNode.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) || (childNode.getNodeType() == Node.COMMENT_NODE)) {
// continue on to the nextNode
}
else {
refChild = childNode;
break;
}
}
document.insertBefore(doctype, refChild);
// manager.reformat(doctype, false);
}
public void run() {
Shell shell = getDisplay().getActiveShell();
if (validateEdit(model, shell)) {
model.beginRecording(this, getUndoDescription());
// Shell shell =
// XMLCommonUIPlugin.getInstance().getWorkbench().getActiveWorkbenchWindow().getShell();
EditDoctypeDialog dialog = showEditDoctypeDialog(shell);
if (dialog.getReturnCode() == Window.OK) {
if (doctype != null) {
updateDoctype(dialog, doctype);
}
else if (document != null) {
DocumentType doctype = createDoctype(dialog, document);
if (doctype != null) {
insertDoctype(doctype, document);
}
}
}
model.endRecording(this);
}
}
protected EditDoctypeDialog showEditDoctypeDialog(Shell shell) {
EditDoctypeDialog dialog = null;
if (doctype != null) {
dialog = new EditDoctypeDialog(shell, doctype);
if (title == null) {
title = XMLUIMessages._UI_LABEL_EDIT_DOCTYPE;
}
}
else if (document != null) {
String rootElementName = getRootElementName(document);
dialog = new EditDoctypeDialog(shell, rootElementName, "", rootElementName + ".dtd"); //$NON-NLS-1$ //$NON-NLS-2$
if (title == null) {
title = XMLUIMessages._UI_MENU_ADD_DTD_INFORMATION_TITLE;
}
}
dialog.setComputeSystemId((doctype == null) || (doctype.getSystemId() == null) || (doctype.getSystemId().trim().length() == 0));
dialog.setErrorChecking(false);// !model.getType().equals(IStructuredModel.HTML));
dialog.create();
dialog.getShell().setText(title);
dialog.setBlockOnOpen(true);
dialog.setResourceLocation(new Path(resourceLocation));
dialog.open();
return dialog;
}
protected void updateDoctype(EditDoctypeDialog dialog, DocumentType doctype) {
if (doctype instanceof IDOMDocumentType) {
IDOMDocumentType doctypeImpl = (IDOMDocumentType) doctype;
if (doctypeImpl.getName().equals(dialog.getName())) {
doctypeImpl.setPublicId(dialog.getPublicId());
doctypeImpl.setSystemId(dialog.getSystemId());
}
else {
// we need to create a new one and remove the old
//
Document document = doctype.getOwnerDocument();
DocumentType newDoctype = createDoctype(dialog, document);
document.insertBefore(newDoctype, doctype);
document.removeChild(doctype);
// manager.reformat(newDoctype, false);
}
}
}
}