| /******************************************************************************* |
| * 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.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jst.pagedesigner.commands.CommandResources; |
| import org.eclipse.jst.pagedesigner.commands.DesignerCommand; |
| import org.eclipse.jst.pagedesigner.dom.html.TableUtil; |
| import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer; |
| import org.w3c.dom.Element; |
| |
| /** |
| * @author mengbo |
| * @version 1.5 |
| */ |
| public class TableDeleteRowCommand extends DesignerCommand { |
| Element _tableEle; |
| |
| int _rowIndex; |
| |
| /** |
| * @param viewer |
| * @param table |
| * @param index |
| */ |
| public TableDeleteRowCommand(IHTMLGraphicalViewer viewer, Element table, |
| int index) { |
| super(CommandResources |
| .getString("TableDeleteRowCommand.Label.DeleteRow"), viewer); //$NON-NLS-1$ |
| this._tableEle = table; |
| this._rowIndex = index; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gef.commands.Command#canExecute() |
| */ |
| public boolean canExecute() { |
| if (this._rowIndex < 0) { |
| return false; |
| } |
| List list = new ArrayList(); |
| TableUtil.getTrElements(this._tableEle, list); |
| // int index = TableUtil.countRowIndexInDOMTree(this._tableEle, |
| // this._rowIndex); |
| int index = this._rowIndex; |
| Element tr = (Element) list.get(index); |
| boolean hasRowSpan = TableUtil.hasRowSpanElement(tr); |
| boolean isAffectedByRowSpan = TableUtil.isAffectedByRowSpan(list, tr, |
| index); |
| if (hasRowSpan || isAffectedByRowSpan) { |
| return false; |
| } |
| |
| return super.canExecute(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#getAfterCommandDesignerSelection() |
| */ |
| protected ISelection getAfterCommandDesignerSelection() { |
| return toDesignSelection(_tableEle); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#doExecute() |
| */ |
| protected void doExecute() { |
| List list = new ArrayList(); |
| TableUtil.getTrElements(this._tableEle, list); |
| // int index = TableUtil.countRowIndexInDOMTree(this._tableEle, |
| // this._rowIndex); |
| int index = this._rowIndex; |
| Element tr = (Element) list.get(index); |
| tr.getParentNode().removeChild(tr); |
| formatNode(this._tableEle); |
| } |
| |
| } |