/*******************************************************************************
* 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.html;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.draw2d.IFigure;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jst.pagedesigner.IHTMLConstants;
import org.eclipse.jst.pagedesigner.commands.CommandResources;
import org.eclipse.jst.pagedesigner.commands.DesignerCommand;
import org.eclipse.jst.pagedesigner.css2.property.ICSSPropertyID;
import org.eclipse.jst.pagedesigner.dom.DOMStyleUtil;
import org.eclipse.jst.pagedesigner.dom.html.TableUtil;
import org.eclipse.jst.pagedesigner.utils.DOMUtil;
import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer;
import org.w3c.dom.Element;
/**
* @author mengbo
* @version 1.5
*/
public class TableResizeColumnCommand extends DesignerCommand {
private Element _table;
private TableUtil _tableUtil;
private int _columnIndex;
private int _delta;
/**
* @param viewer
* @param table
* @param columnIndex
* @param delta
*/
public TableResizeColumnCommand(IHTMLGraphicalViewer viewer, Element table,
int columnIndex, int delta) {
super(
CommandResources
.getString("TableResizeColumnCommand.Label.ResizeColumn"), viewer); //$NON-NLS-1$
this._table = table;
this._columnIndex = columnIndex;
this._delta = delta;
_tableUtil = new TableUtil(this._table);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#getAfterCommandDesignerSelection()
*/
protected ISelection getAfterCommandDesignerSelection() {
return toDesignSelection(_table);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#doExecute()
*/
protected void doExecute() {
int index = this._columnIndex - 1;
if (index < 0) {
index = 0;
}
List list = _tableUtil.getColumnCells(index);
Iterator itr = list.iterator();
Element cell = null;
while (itr.hasNext()) {
Element ele = (Element) itr.next();
if (ele.getTagName().equalsIgnoreCase("fake") || DOMUtil.getIntAttributeIgnoreCase(ele, IHTMLConstants.ATTR_COLSPAN, 1) > 1) //$NON-NLS-1$
{
continue;
}
cell = ele;
break;
}
IFigure cellFigure = getFigureInfo(cell);
int oldColumnWidth = cellFigure.getBounds().width;
int cellPadding = cellFigure.getInsets().getWidth();
int newWidth = oldColumnWidth + this._delta - cellPadding;
if (this._columnIndex - 1 < 0) {
newWidth = oldColumnWidth - this._delta - cellPadding;
}
Map map = new HashMap();
if (newWidth > 0) {
map.put(ICSSPropertyID.ATTR_WIDTH, newWidth + "px"); //$NON-NLS-1$
DOMStyleUtil.insertStyle(cell, map);
}
}
}