Synnefo » Pithos

/*

 * Copyright 2010 Electronic Business Systems Ltd.

 *

 * This file is part of GSS.

 *

 * GSS is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * GSS is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with GSS.  If not, see <http://www.gnu.org/licenses/>.

 */

package gr.ebs.gss.client;

import com.google.gwt.user.client.DOM;

import com.google.gwt.user.client.Element;

import com.google.gwt.user.client.Event;

import com.google.gwt.user.client.ui.Grid;

import com.google.gwt.user.client.ui.HTML;

import com.google.gwt.user.client.ui.Widget;

/**

 * @author kman

 *

 */

public class FileTable extends Grid{

        /**

         *

         */

        public FileTable() {

                super();

                // TODO Auto-generated constructor stub

        }

        /**

         * @param rows

         * @param columns

         */

        public FileTable(int rows, int columns) {

                super(rows, columns);

                // TODO Auto-generated constructor stub

        }

        public int getRowForEvent2(Event event) {

            Element td = getEventTargetCell(event);

            if (td == null)

                        return -1;

            Element tr = DOM.getParent(td);

            Element body = DOM.getParent(tr);

            int row = DOM.getChildIndex(body, tr);

            return row;

          }

        public static void copyRow(FileTable sourceTable, FileTable targetTable, int sourceRow, int targetRow) {

                targetTable.insertRow(targetRow);

                for (int col = 0; col < sourceTable.getCellCount(sourceRow); col++) {

                        HTML html = new HTML(sourceTable.getHTML(sourceRow, col));

                        targetTable.setWidget(targetRow, col, html);

                }

                copyRowStyle(sourceTable, targetTable, sourceRow, targetRow);

        }

        private static void copyRowStyle(FileTable sourceTable, FileTable targetTable, int sourceRow, int targetRow) {

                String rowStyle = sourceTable.getRowFormatter().getStyleName(sourceRow);

                targetTable.getRowFormatter().setStyleName(targetRow, rowStyle);

        }

        public static int getWidgetRow(Widget widget, FileTable table) {

            for (int row = 0; row < table.getRowCount(); row++)

                        for (int col = 0; col < table.getCellCount(row); col++) {

                            Widget w = table.getWidget(row, col);

                            if (w == widget)

                                        return row;

                          }

            throw new RuntimeException("Unable to determine widget row");

          }

}