| /******************************************************************************* |
| * 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.List; |
| |
| 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.dom.html.TableUtil; |
| import org.eclipse.jst.pagedesigner.utils.DOMUtil; |
| import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| |
| /** |
| * @author mengbo |
| * @version 1.5 |
| */ |
| public class TableDeleteHeaderFooterCommand extends DesignerCommand { |
| private Element _table; |
| |
| private boolean _isHeader; |
| |
| /** |
| * @param viewer |
| * @param table |
| * @param isHeader |
| */ |
| public TableDeleteHeaderFooterCommand(IHTMLGraphicalViewer viewer, |
| Element table, boolean isHeader) { |
| super( |
| isHeader ? CommandResources |
| .getString("TableDeleteHeaderFooterCommand.Label.DeleteHeader") : CommandResources.getString("TableDeleteHeaderFooterCommand.Label.DeleteFooter"), viewer); //$NON-NLS-1$ //$NON-NLS-2$ |
| this._table = table; |
| this._isHeader = isHeader; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gef.commands.Command#canExecute() |
| */ |
| public boolean canExecute() { |
| String sectionName = this._isHeader ? IHTMLConstants.TAG_THEAD |
| : IHTMLConstants.TAG_TFOOT; |
| int rows = TableUtil.countSectionRows(this._table, sectionName); |
| if (rows == 0) { |
| return false; |
| } |
| return super.canExecute(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#doExecute() |
| */ |
| protected void doExecute() { |
| String sectionName = this._isHeader ? IHTMLConstants.TAG_THEAD |
| : IHTMLConstants.TAG_TFOOT; |
| List list = DOMUtil.getChildElementsByTagIgnoreCase(this._table, |
| sectionName); |
| Node delNode = (Node) list.get(0); |
| this._table.removeChild(delNode); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#getAfterCommandDesignerSelection() |
| */ |
| protected ISelection getAfterCommandDesignerSelection() { |
| return this.toDesignSelection(this._table); |
| } |
| } |