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/*******************************************************************************
* Copyright (c) 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
*
*******************************************************************************/
package org.eclipse.wst.dtd.ui.internal.properties.section;
import java.util.Iterator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;
import org.eclipse.wst.dtd.core.internal.Comment;
import org.eclipse.wst.dtd.core.internal.DTDNode;
public class DocumentSection extends AbstractSection {
private Text commentText;
/**
* @see org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertySection#createControls(org.eclipse.swt.widgets.Composite,
* org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory)
*/
public void createControls(Composite parent, TabbedPropertySheetWidgetFactory factory) {
super.createControls(parent, factory);
Composite composite = getWidgetFactory().createFlatFormComposite(parent);
commentText = getWidgetFactory().createText(composite, "", SWT.MULTI | SWT.NONE); //$NON-NLS-1$
commentText.addListener(SWT.Modify, this);
FormData data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(0, 0);
data.bottom = new FormAttachment(100, 0);
commentText.setLayoutData(data);
}
/*
* @see org.eclipse.wst.common.ui.properties.internal.provisional.view.ITabbedPropertySection#refresh()
*/
public void refresh() {
setListenerEnabled(false);
commentText.setEnabled(true);
Object input = getInput();
commentText.setText(""); //$NON-NLS-1$
if (input != null) {
if (input instanceof DTDNode) {
Comment comment = getCommentNode((DTDNode) input);
if (comment != null)
commentText.setText(comment.getText());
}
}
setListenerEnabled(true);
}
public void doHandleEvent(Event event) {
Object input = getInput();
if (input != null) {
String newValue = commentText.getText();
if (input instanceof DTDNode) {
Comment comment = getCommentNode((DTDNode) input);
if (comment != null)
comment.setText(newValue);
else {
// Create a new comment node.
((DTDNode) input).getDTDFile().createComment((DTDNode) input, newValue, false);
}
}
}
}
private Comment getCommentNode(DTDNode node) {
Iterator iterator = node.getDTDFile().getNodes().iterator();
DTDNode currentNode = null;
DTDNode prevNode = null;
while (iterator.hasNext()) {
currentNode = (DTDNode) iterator.next();
if (node == currentNode && prevNode != null && prevNode instanceof Comment)
return (Comment) prevNode;
else
prevNode = currentNode;
}
return null;
}
public boolean shouldUseExtraSpace() {
return true;
}
}
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