| /******************************************************************************* |
| * 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.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; |
| import org.eclipse.wst.xml.ui.internal.XMLUIPlugin; |
| import org.eclipse.wst.xml.ui.internal.dialogs.EditElementDialog; |
| import org.eclipse.wst.xml.ui.internal.editor.XMLEditorPluginImageHelper; |
| import org.eclipse.wst.xml.ui.internal.editor.XMLEditorPluginImages; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| public class EditElementAction extends NodeAction { |
| |
| protected static ImageDescriptor imageDescriptor; |
| |
| public static ImageDescriptor createImageDescriptor() { |
| if (imageDescriptor == null) { |
| imageDescriptor = XMLEditorPluginImageHelper.getInstance().getImageDescriptor(XMLEditorPluginImages.IMG_OBJ_ELEMENT); |
| } |
| return imageDescriptor; |
| } |
| |
| protected Element element; |
| protected int insertionIndex = -1; |
| protected AbstractNodeActionManager manager; |
| protected Node parent; |
| protected String title; |
| |
| public EditElementAction(AbstractNodeActionManager manager, Element element, String actionLabel, String dialogTitle) { |
| this(manager, element.getParentNode(), -1, element, actionLabel, dialogTitle); |
| } |
| |
| protected EditElementAction(AbstractNodeActionManager manager, Node parent, int index, Element element, String actionLabel, String title) { |
| this.manager = manager; |
| this.parent = parent; |
| this.insertionIndex = index; |
| this.element = element; |
| this.title = title; |
| setText(actionLabel); |
| if (element == null) { |
| setImageDescriptor(createImageDescriptor()); |
| } |
| } |
| |
| public EditElementAction(AbstractNodeActionManager manager, Node parent, int index, String actionLabel, String title) { |
| this(manager, parent, index, null, actionLabel, title); |
| } |
| |
| public String getUndoDescription() { |
| return title; |
| } |
| |
| public void run() { |
| Shell shell = XMLUIPlugin.getInstance().getWorkbench().getActiveWorkbenchWindow().getShell(); |
| if (validateEdit(manager.getModel(), shell)) { |
| manager.beginNodeAction(this); |
| EditElementDialog dialog = new EditElementDialog(shell, element); |
| dialog.create(); |
| dialog.getShell().setText(title); |
| dialog.setBlockOnOpen(true); |
| dialog.open(); |
| |
| if (dialog.getReturnCode() == Window.OK) { |
| Document document = parent.getNodeType() == Node.DOCUMENT_NODE ? (Document) parent : parent.getOwnerDocument(); |
| if (element != null) { |
| // here we need to do a rename... which seems to be quite hard |
| // to do :-( |
| if (element instanceof IDOMElement) { |
| IDOMElement elementImpl = (IDOMElement) element; |
| IDOMModel model = elementImpl.getModel(); |
| String oldName = elementImpl.getNodeName(); |
| String newName = dialog.getElementName(); |
| setStructuredDocumentRegionElementName(model, elementImpl.getStartStructuredDocumentRegion(), oldName, newName); |
| setStructuredDocumentRegionElementName(model, elementImpl.getEndStructuredDocumentRegion(), oldName, newName); |
| } |
| } |
| else { |
| Element newElement = document.createElement(dialog.getElementName()); |
| NodeList nodeList = parent.getChildNodes(); |
| int nodeListLength = nodeList.getLength(); |
| Node refChild = (insertionIndex < nodeListLength) && (insertionIndex >= 0) ? nodeList.item(insertionIndex) : null; |
| parent.insertBefore(newElement, refChild); |
| manager.reformat(newElement, false); |
| manager.setViewerSelection(newElement); |
| } |
| } |
| manager.endNodeAction(this); |
| } |
| } |
| |
| protected void setStructuredDocumentRegionElementName(IDOMModel model, IStructuredDocumentRegion flatNode, String oldName, String newName) { |
| if (flatNode != null) { |
| String string = flatNode.getText(); |
| int index = string.indexOf(oldName); |
| if (index != -1) { |
| index += flatNode.getStart(); |
| model.getStructuredDocument().replaceText(this, index, oldName.length(), newName); |
| } |
| } |
| } |
| } |