/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.commands.range;
import org.eclipse.jst.pagedesigner.dom.DOMPosition;
import org.eclipse.jst.pagedesigner.dom.DOMPositionHelper;
import org.eclipse.jst.pagedesigner.dom.DOMRange;
import org.eclipse.jst.pagedesigner.dom.DOMRefPosition;
import org.eclipse.jst.pagedesigner.dom.IDOMPosition;
import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer;
import org.w3c.dom.Text;
/**
* This command can used to handle things like "paste". Or keyboard printable
* ascii key. Note: ENTER key is not handled here.
*
* @author mengbo
*/
// FIXME: \r \n in the content string is not handled.
public class ContentCommand extends RangeModeCommand {
private String _content;
/**
* @param viewer
* @param content
*/
public ContentCommand(IHTMLGraphicalViewer viewer, String content) {
super("", viewer); //$NON-NLS-1$
_content = content;
}
/**
* @param viewer
* @param c
*/
public ContentCommand(IHTMLGraphicalViewer viewer, char c) {
super("", viewer); //$NON-NLS-1$
_content = String.valueOf(c);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#doExecute()
*/
protected DOMRange doRangeExecute(DOMRange range) {
if (range == null)
return null;
IDOMPosition position = DOMPositionHelper.removeRange(range);
position = doContent(position);
return new DOMRange(position, position);
}
/**
* @param position
* @return ??
*/
protected IDOMPosition doContent(IDOMPosition position) {
position = DOMPositionHelper.mergeIntoText(position);
if (position.getContainerNode() instanceof Text) {
Text text = (Text) position.getContainerNode();
String data = text.getData();
int offset = position.getOffset();
String newData = data.substring(0, offset) + _content
+ data.substring(offset);
text.setData(newData);
return new DOMPosition(text, offset + _content.length());
}
// we need to create a text node.
Text text = getDocument().createTextNode(_content);
position.getContainerNode().insertBefore(text,
position.getNextSiblingNode());
return new DOMRefPosition(text, true);
}
// protected DesignPosition doContent()
// {
// // DesignPosition position = removeRange();
// DesignPosition position = this.getSelectionRange().getEndPosition();
// if ('\r' == _content || '\n' == _content)
// {
// Element br = getModel().getDocument().createElement("BR");
// Node node = RangeUtil.insertElement(position, br);
//
// // we need set the new range to the node.
// // FIXME: temp code, need to reconsider how to do refresh, when those
// editpart
// // are recreated.
// IDOMNode parent = (IDOMNode) node.getParentNode();
// EditPart parentPart = (EditPart) parent.getAdapterFor(EditPart.class);
// List childParts = parentPart.getChildren();
// for (int i=0; i<childParts.size(); i++)
// {
// if (node == ((EditPart)childParts.get(i)).getModel())
// {
// return new DesignPosition(parentPart, i+1);
// }
// }
// return new DesignPosition(parentPart, childParts.size());
// }
// else
// {
// TextPosition textPosition = RangeUtil.insertText(position,
// String.valueOf(_content));
// IDOMText text = textPosition.getTextNode();
// EditPart part = (EditPart) text.getAdapterFor(EditPart.class);
// return new DesignPosition(part, textPosition.getOffset());
// }
// }
//
}