| |
| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache 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.apache.org/licenses/LICENSE-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.apache.poi.hssf.view; |
| |
| import java.awt.*; |
| import javax.swing.*; |
| import javax.swing.table.*; |
| |
| import org.apache.poi.hssf.usermodel.*; |
| |
| /** |
| * This class presents the row header to the table. |
| * |
| * |
| * @author Jason Height |
| */ |
| public class SVRowHeader extends JList { |
| /** This model simply returns an integer number up to the number of rows |
| * that are present in the sheet. |
| * |
| */ |
| private class SVRowHeaderModel extends AbstractListModel { |
| private HSSFSheet sheet; |
| |
| public SVRowHeaderModel(HSSFSheet sheet) { |
| this.sheet = sheet; |
| } |
| |
| @Override |
| public int getSize() { |
| return sheet.getLastRowNum() + 1; |
| } |
| @Override |
| public Object getElementAt(int index) { |
| return Integer.toString(index+1); |
| } |
| } |
| |
| /** Renderes the row number*/ |
| private class RowHeaderRenderer extends JLabel implements ListCellRenderer { |
| private HSSFSheet sheet; |
| private int extraHeight; |
| |
| RowHeaderRenderer(HSSFSheet sheet, JTable table, int extraHeight) { |
| this.sheet = sheet; |
| this.extraHeight = extraHeight; |
| JTableHeader header = table.getTableHeader(); |
| setOpaque(true); |
| setBorder(UIManager.getBorder("TableHeader.cellBorder")); |
| setHorizontalAlignment(CENTER); |
| setForeground(header.getForeground()); |
| setBackground(header.getBackground()); |
| setFont(header.getFont()); |
| } |
| |
| @Override |
| public Component getListCellRendererComponent( JList list, |
| Object value, int index, boolean isSelected, boolean cellHasFocus) { |
| Dimension d = getPreferredSize(); |
| HSSFRow row = sheet.getRow(index); |
| int rowHeight; |
| if(row == null) { |
| rowHeight = (int)sheet.getDefaultRowHeightInPoints(); |
| } else { |
| rowHeight = (int)row.getHeightInPoints(); |
| } |
| d.height = rowHeight+extraHeight; |
| setPreferredSize(d); |
| setText((value == null) ? "" : value.toString()); |
| return this; |
| } |
| } |
| |
| public SVRowHeader(HSSFSheet sheet, JTable table, int extraHeight) { |
| ListModel lm = new SVRowHeaderModel(sheet); |
| this.setModel(lm); |
| |
| setFixedCellWidth(50); |
| setCellRenderer(new RowHeaderRenderer(sheet, table, extraHeight)); |
| } |
| } |