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/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - 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.
*
* - Neither the name of Oracle nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS 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 COPYRIGHT OWNER OR
* 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 source code is provided to illustrate the usage of a given feature
* or technique and has been deliberately simplified. Additional steps
* required for a production-quality application, such as security checks,
* input validation and proper error handling, might not be present in
* this sample code.
*/
import javax.swing.*;
import javax.swing.table.*;
import javax.swing.border.*;
import java.awt.Dimension;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.Color;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.UIManager.LookAndFeelInfo;
/**
* Another JTable example, showing how column attributes can be refined
* even when columns have been created automatically. Here we create some
* specialised renderers and editors as well as changing widths and colors
* for some of the columns in the SwingSet demo table.
*
* @author Philip Milne
*/
public class TableExample4 {
public TableExample4() {
JFrame frame = new JFrame("Table");
frame.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
// Take the dummy data from SwingSet.
final String[] names = { "First Name", "Last Name", "Favorite Color",
"Favorite Number", "Vegetarian" };
final Object[][] data = {
{ "Mark", "Andrews", "Red", new Integer(2), Boolean.TRUE },
{ "Tom", "Ball", "Blue", new Integer(99), Boolean.FALSE },
{ "Alan", "Chung", "Green", new Integer(838), Boolean.FALSE },
{ "Jeff", "Dinkins", "Turquois", new Integer(8), Boolean.TRUE },
{ "Amy", "Fowler", "Yellow", new Integer(3), Boolean.FALSE },
{ "Brian", "Gerhold", "Green", new Integer(0), Boolean.FALSE },
{ "James", "Gosling", "Pink", new Integer(21), Boolean.FALSE },
{ "David", "Karlton", "Red", new Integer(1), Boolean.FALSE },
{ "Dave", "Kloba", "Yellow", new Integer(14), Boolean.FALSE },
{ "Peter", "Korn", "Purple", new Integer(12), Boolean.FALSE },
{ "Phil", "Milne", "Purple", new Integer(3), Boolean.FALSE },
{ "Dave", "Moore", "Green", new Integer(88), Boolean.FALSE },
{ "Hans", "Muller", "Maroon", new Integer(5), Boolean.FALSE },
{ "Rick", "Levenson", "Blue", new Integer(2), Boolean.FALSE },
{ "Tim", "Prinzing", "Blue", new Integer(22), Boolean.FALSE },
{ "Chester", "Rose", "Black", new Integer(0), Boolean.FALSE },
{ "Ray", "Ryan", "Gray", new Integer(77), Boolean.FALSE },
{ "Georges", "Saab", "Red", new Integer(4), Boolean.FALSE },
{ "Willie", "Walker", "Phthalo Blue", new Integer(4), Boolean.FALSE },
{ "Kathy", "Walrath", "Blue", new Integer(8), Boolean.FALSE },
{ "Arnaud", "Weber", "Green", new Integer(44), Boolean.FALSE }
};
// Create a model of the data.
@SuppressWarnings("serial")
TableModel dataModel = new AbstractTableModel() {
// These methods always need to be implemented.
public int getColumnCount() {
return names.length;
}
public int getRowCount() {
return data.length;
}
public Object getValueAt(int row, int col) {
return data[row][col];
}
// The default implementations of these methods in
// AbstractTableModel would work, but we can refine them.
@Override
public String getColumnName(int column) {
return names[column];
}
@Override
public Class getColumnClass(int c) {
return getValueAt(0, c).getClass();
}
@Override
public boolean isCellEditable(int row, int col) {
return true;
}
@Override
public void setValueAt(Object aValue, int row, int column) {
System.out.println("Setting value to: " + aValue);
data[row][column] = aValue;
}
};
// Create the table
JTable tableView = new JTable(dataModel);
// Turn off auto-resizing so that we can set column sizes
// programmatically. In this mode, all columns will get their preferred
// widths, as set blow.
tableView.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
// Create a combo box to show that you can use one in a table.
JComboBox comboBox = new JComboBox();
comboBox.addItem("Red");
comboBox.addItem("Orange");
comboBox.addItem("Yellow");
comboBox.addItem("Green");
comboBox.addItem("Blue");
comboBox.addItem("Indigo");
comboBox.addItem("Violet");
TableColumn colorColumn = tableView.getColumn("Favorite Color");
// Use the combo box as the editor in the "Favorite Color" column.
colorColumn.setCellEditor(new DefaultCellEditor(comboBox));
// Set a pink background and tooltip for the Color column renderer.
DefaultTableCellRenderer colorColumnRenderer =
new DefaultTableCellRenderer();
colorColumnRenderer.setBackground(Color.pink);
colorColumnRenderer.setToolTipText("Click for combo box");
colorColumn.setCellRenderer(colorColumnRenderer);
// Set a tooltip for the header of the colors column.
TableCellRenderer headerRenderer = colorColumn.getHeaderRenderer();
if (headerRenderer instanceof DefaultTableCellRenderer) {
((DefaultTableCellRenderer) headerRenderer).setToolTipText(
"Hi Mom!");
}
// Set the width of the "Vegetarian" column.
TableColumn vegetarianColumn = tableView.getColumn("Vegetarian");
vegetarianColumn.setPreferredWidth(100);
// Show the values in the "Favorite Number" column in different colors.
TableColumn numbersColumn = tableView.getColumn("Favorite Number");
@SuppressWarnings("serial")
DefaultTableCellRenderer numberColumnRenderer
= new DefaultTableCellRenderer() {
@Override
public void setValue(Object value) {
int cellValue = (value instanceof Number) ? ((Number) value).
intValue() : 0;
setForeground((cellValue > 30) ? Color.black : Color.red);
setText((value == null) ? "" : value.toString());
}
};
numberColumnRenderer.setHorizontalAlignment(JLabel.RIGHT);
numbersColumn.setCellRenderer(numberColumnRenderer);
numbersColumn.setPreferredWidth(110);
// Finish setting up the table.
JScrollPane scrollpane = new JScrollPane(tableView);
scrollpane.setBorder(new BevelBorder(BevelBorder.LOWERED));
scrollpane.setPreferredSize(new Dimension(430, 200));
frame.getContentPane().add(scrollpane);
frame.pack();
frame.setVisible(true);
}
public static void main(String[] args) {
// Trying to set Nimbus look and feel
try {
for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (Exception ex) {
Logger.getLogger(TableExample4.class.getName()).log(Level.SEVERE,
"Failed to apply Nimbus look and feel", ex);
}
new TableExample4();
}
}
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