| /******************************************************************************* |
| * 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.PDPlugin; |
| 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.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| |
| /** |
| * @author mengbo |
| * @version 1.5 |
| */ |
| public class TableInsertHeaderFooterCommand extends DesignerCommand { |
| private Element _table; |
| |
| private Element _headerOrFooter; |
| |
| private boolean _isHeader; |
| |
| private TableUtil _tableUtil; |
| |
| /** |
| * @param viewer |
| * @param table |
| * @param isHeader |
| */ |
| public TableInsertHeaderFooterCommand(IHTMLGraphicalViewer viewer, |
| Element table, boolean isHeader) { |
| super( |
| isHeader ? CommandResources |
| .getString("TableInsertHeaderFooterCommand.Label.InsertHeader") : CommandResources.getString("TableInsertHeaderFooterCommand.Label.InsertFooter"), viewer); //$NON-NLS-1$ //$NON-NLS-2$ |
| this._table = table; |
| this._isHeader = isHeader; |
| this._tableUtil = new TableUtil(this._table); |
| } |
| |
| /* |
| * (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; |
| this._headerOrFooter = this._table.getOwnerDocument().createElement( |
| sectionName); |
| Element tr = createDefaultElement(); |
| this._headerOrFooter.appendChild(tr); |
| if (this._isHeader) { |
| Node child = this._table.getFirstChild(); |
| this._table.insertBefore(this._headerOrFooter, child); |
| } else { |
| int headRows = TableUtil.countSectionRows(this._table, |
| IHTMLConstants.TAG_THEAD); |
| Node refNode = null; |
| if (headRows > 0) { |
| List list = DOMUtil.getChildElementsByTagIgnoreCase( |
| this._table, IHTMLConstants.TAG_THEAD); |
| Node header = (Node) list.get(0); |
| refNode = header.getNextSibling(); |
| } else { |
| refNode = this._table.getFirstChild(); |
| } |
| this._table.insertBefore(this._headerOrFooter, refNode); |
| } |
| formatNode(this._headerOrFooter); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#getAfterCommandDesignerSelection() |
| */ |
| protected ISelection getAfterCommandDesignerSelection() { |
| return this.toDesignSelection(this._headerOrFooter); |
| } |
| |
| private Element createDefaultElement() { |
| String key = this._isHeader ? "TableInsertHeaderFooterCommand.ColumnHeader" //$NON-NLS-1$ |
| : "TableInsertHeaderFooterCommand.ColumnFooter"; //$NON-NLS-1$ |
| String name = PDPlugin.getResourceString(key); |
| Document doc = this._table.getOwnerDocument(); |
| Element ele = doc.createElement(IHTMLConstants.TAG_TR); |
| int columnCount = _tableUtil.getColumnCount(); |
| for (int i = 0; i < columnCount; i++) { |
| Element td = null; |
| if (this._isHeader) { |
| td = doc.createElement(IHTMLConstants.TAG_TH); |
| } else { |
| td = doc.createElement(IHTMLConstants.TAG_TD); |
| } |
| Node node = doc.createTextNode(name); |
| td.appendChild(node); |
| ele.appendChild(td); |
| } |
| return ele; |
| } |
| } |