| /******************************************************************************* |
| * Copyright (c) 2001, 2006 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.provisional; |
| |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; |
| import org.eclipse.wst.sse.ui.StructuredTextEditor; |
| import org.eclipse.wst.sse.ui.internal.StructuredTextViewer; |
| import org.eclipse.wst.sse.ui.internal.provisional.extensions.ISourceEditingTextTools; |
| import org.eclipse.wst.sse.ui.internal.provisional.extensions.breakpoint.NodeLocation; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMText; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Node; |
| |
| /** |
| * Implements ISourceEditingTextTools interface |
| */ |
| public class XMLSourceEditingTextTools implements IDOMSourceEditingTextTools, INodeAdapter { |
| |
| protected class NodeLocationImpl implements NodeLocation { |
| private IDOMNode node; |
| |
| public NodeLocationImpl(IDOMNode xmlnode) { |
| super(); |
| node = xmlnode; |
| } |
| |
| public int getEndTagEndOffset() { |
| if (node.getEndStructuredDocumentRegion() != null) { |
| return node.getEndStructuredDocumentRegion().getEndOffset(); |
| } |
| return -1; |
| } |
| |
| public int getEndTagStartOffset() { |
| if (node.getEndStructuredDocumentRegion() != null) { |
| return node.getEndStructuredDocumentRegion().getStartOffset(); |
| } |
| return -1; |
| } |
| |
| public int getStartTagEndOffset() { |
| if (node.getStartStructuredDocumentRegion() != null) { |
| return node.getStartStructuredDocumentRegion().getEndOffset(); |
| } |
| return -1; |
| } |
| |
| public int getStartTagStartOffset() { |
| if (node.getStartStructuredDocumentRegion() != null) { |
| return node.getStartStructuredDocumentRegion().getStartOffset(); |
| } |
| return -1; |
| } |
| } |
| |
| StructuredTextEditor fTextEditor = null; |
| |
| public int getCaretOffset() { |
| StructuredTextViewer stv = fTextEditor.getTextViewer(); |
| if ((stv != null) && (stv.getTextWidget() != null) && !stv.getTextWidget().isDisposed()) { |
| return stv.widgetOffset2ModelOffset(stv.getTextWidget().getCaretOffset()); |
| } |
| return 0; |
| } |
| |
| public IDocument getDocument() { |
| return fTextEditor.getDocumentProvider().getDocument(fTextEditor.getEditorInput()); |
| } |
| |
| public Document getDOMDocument() { |
| return (Document) fTextEditor.getModel().getAdapter(Document.class); |
| } |
| |
| /* |
| * If similar function is needed, composite it around the text editor's |
| * instance. Removed also because it returns an alread-released model |
| * |
| * public Document getDOMDocument(IMarker marker) { if (marker == null) |
| * return null; |
| * |
| * IResource res = marker.getResource(); if (res == null || !(res |
| * instanceof IFile)) return null; |
| * |
| * IModelManager mm = StructuredModelManager.getModelManager(); |
| * IStructuredModel model = null; try { model = |
| * mm.getExistingModelForRead((IFile) res); if (model == null || !(model |
| * instanceof IDOMModel)) return null; |
| * |
| * return ((IDOMModel) model).getDocument(); } finally { if (model != |
| * null) model.releaseFromRead(); } } |
| */ |
| |
| public IEditorPart getEditorPart() { |
| return fTextEditor.getEditorPart(); |
| } |
| |
| public Node getNode(int offset) throws BadLocationException { |
| Node node = null; |
| if ((0 <= offset) && (offset <= getDocument().getLength())) { |
| node = (Node) fTextEditor.getModel().getIndexedRegion(offset); |
| } |
| else { |
| throw new BadLocationException(); |
| } |
| return node; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.sse.ui.extensions.SourceEditingTextTools#getNodeLocation(org.w3c.dom.Node) |
| */ |
| public NodeLocation getNodeLocation(Node node) { |
| if ((node.getNodeType() == Node.ELEMENT_NODE) && (node instanceof IDOMNode)) { |
| return new NodeLocationImpl((IDOMNode) node); |
| } |
| return null; |
| } |
| |
| public String getPageLanguage(Node node) { |
| return ""; //$NON-NLS-1$ |
| } |
| |
| public ITextSelection getSelection() { |
| return (ITextSelection) fTextEditor.getSelectionProvider().getSelection(); |
| } |
| |
| /** |
| * IExtendedMarkupEditor method |
| */ |
| // public List getSelectedNodes() { |
| // ViewerSelectionManager vsm = getViewerSelectionManager(); |
| // return (vsm != null) ? vsm.getSelectedNodes() : null; |
| // } |
| public int getStartOffset(Node node) { |
| if ((node == null) || !(node instanceof IDOMText)) { |
| return -1; |
| } |
| |
| IStructuredDocumentRegion fnode = ((IDOMText) node).getFirstStructuredDocumentRegion(); |
| return fnode.getStartOffset(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.sse.core.core.INodeAdapter#isAdapterForType(java.lang.Object) |
| */ |
| public boolean isAdapterForType(Object type) { |
| return ISourceEditingTextTools.class.equals(type); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.sse.core.core.INodeAdapter#notifyChanged(org.eclipse.wst.sse.core.core.INodeNotifier, |
| * int, java.lang.Object, java.lang.Object, java.lang.Object, int) |
| */ |
| public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) { |
| } |
| |
| public void setTextEditor(StructuredTextEditor editor) { |
| fTextEditor = editor; |
| } |
| } |