poi/src/contrib/src/org/apache/poi/hssf/contrib/view/SVRowHeader.java

127 lines
4.6 KiB
Java

/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache POI" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache POI", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.poi.hssf.contrib.view;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;
import javax.swing.table.*;
import javax.swing.event.*;
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;
}
public int getSize() { return sheet.getPhysicalNumberOfRows(); }
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());
}
public Component getListCellRendererComponent( JList list,
Object value, int index, boolean isSelected, boolean cellHasFocus) {
Dimension d = getPreferredSize();
int rowHeight = (int)sheet.getRow(index).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));
}
}