/**

  * Copyright 2010 The Kuali Foundation Licensed under the

  * Educational Community License, Version 2.0 (the "License"); you may

  * not use this file except in compliance with the License. You may

  * obtain a copy of the License at

  *

  * http://www.osedu.org/licenses/ECL-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an "AS IS"

  * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

  * or implied. See the License for the specific language governing

  * permissions and limitations under the License.

  */

 package org.kuali.student.common.ui.client.widgets.table;

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

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

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

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

 /**

  * This is a generic table for assembling non-sortable tables with sections

  *

  */

 public class SectionTable extends FlexTable {

     protected static final int HEADER_ROW = 0;

     protected static final int FIRST_DATA_ROW = 1;

     protected static final int FIRST_COLUMN = 0;

     protected static final int DATA_INDEX_ZERO = 0;

     protected static final int DEFAULT_TABLE_CELL_SPACING = 0;

     private int nextRow =1 ;

     private Object[][] rowData = null;

     public SectionTable(Object[][] rowData) {

         this();

         this.rowData = rowData;

         createRows(DATA_INDEX_ZERO);

     }

     public SectionTable() {

         insertRow(HEADER_ROW);

         setCellSpacing(DEFAULT_TABLE_CELL_SPACING);

         addStyleName("ks-table-container");

         addStyleName("ks-table");

         getRowFormatter().addStyleName(HEADER_ROW, "ks-table th");

     }

     public void createRows(int rowIndex) {

         if (rowData == null)

             return;

         for (int row = rowIndex; row < rowData.length; row++) {

             addRow(rowData[row]);

         }

     }

     public void addRow(Object[] cellObjects) {

         for (int cell = FIRST_COLUMN; cell < cellObjects.length; cell++) {

             addCell(nextRow, cell, cellObjects[cell]);

         }

         nextRow++;

     }

     public void addCell(int row, int cell, Object cellObject) {

         Widget widget = createCellWidget(cellObject);

         setWidget(row, cell, widget);

         // Removed until we know the styling formats

         // getCellFormatter().addStyleName(row, cell, cell == 0 ? "": "");

     }

     /**

     *

     * Do some fancy formatting of rows

     * Nothing for now

     */

     public void applyDataRowStyles() {

         HTMLTable.RowFormatter rf = getRowFormatter();

     }

     public void addColumn(Object columnHeading) {

         Widget widget = createCellWidget(columnHeading);

         int columnIndex = getColumnCount();

         widget.setWidth("100%");

         // widget.addStyleName("");

         setWidget(HEADER_ROW, columnIndex, widget);

         // getCellFormatter().addStyleName(HEADER_ROW, columnIndex, "ks-table-th");

         // getRowFormatter().addStyleName(HEADER_ROW, "ks-table-th");

         // getCellFormatter().setStyleName(HEADER_ROW, columnIndex, "");

     }

     public void addSection(Object sectionHeading) {

         Object[] sectionRow = {sectionHeading};

         for (int cell = FIRST_COLUMN+1; cell < getColumnCount(); cell++) {

             addCell(nextRow, cell, "");

         }

         addRow(sectionRow);

         // Style the row we just created

         getRowFormatter().addStyleName(nextRow-1, "td-subhead");

     }

     protected Widget createCellWidget(Object cellObject) {

         Widget widget = null;

         if (cellObject instanceof Widget)

             widget = (Widget) cellObject;

         else

             widget = new Label(cellObject.toString());

             // widget.setHorizontalAlignment(Label.ALIGN_CENTER);

         return widget;

     }

     /**

     *

     * Returns the number of Coulmns in the Table

     */

     public int getColumnCount() {

         return getCellCount(HEADER_ROW);

     }

 }