一个例子看看,对你有帮助吗,不过里面的图标你要自己找一下.
两部分import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.io.*;
import java.text.*;import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
import javax.swing.table.*;public class StocksTable extends JFrame
{
protected JTable m_table;
protected StockTableData m_data;
protected JLabel m_title; public StocksTable() {
super("Stocks Table");
setSize(600, 300); m_data = new StockTableData(); m_title = new JLabel(m_data.getTitle(),
new ImageIcon("money.gif"), SwingConstants.LEFT);
m_title.setFont(new Font("TimesRoman",Font.BOLD,24));
m_title.setForeground(Color.black);
getContentPane().add(m_title, BorderLayout.NORTH); m_table = new JTable();
m_table.setAutoCreateColumnsFromModel(false);
m_table.setModel(m_data);
for (int k = 0; k < StockTableData.m_columns.length; k++) {
DefaultTableCellRenderer renderer = new
ColoredTableCellRenderer();
renderer.setHorizontalAlignment(
StockTableData.m_columns[k].m_alignment);
TableColumn column = new TableColumn(k,
StockTableData.m_columns[k].m_width, renderer, null);
m_table.addColumn(column);
} JTableHeader header = m_table.getTableHeader();
header.setUpdateTableInRealTime(true);
header.addMouseListener(m_data.new ColumnListener(m_table));
header.setReorderingAllowed(true); JScrollPane ps = new JScrollPane();
ps.getViewport().add(m_table);
getContentPane().add(ps, BorderLayout.CENTER); WindowListener wndCloser = new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
};
addWindowListener(wndCloser);
setVisible(true);
} public static void main(String argv[]) {
new StocksTable();
}
}class ColoredTableCellRenderer extends DefaultTableCellRenderer
{
public void setValue(Object value)
{
if (value instanceof ColorData) {
ColorData cvalue = (ColorData)value;
setForeground(cvalue.m_color);
setText(cvalue.m_data.toString());
}
else if (value instanceof IconData) {
IconData ivalue = (IconData)value;
setIcon(ivalue.m_icon);
setText(ivalue.m_data.toString());
}
else
super.setValue(value);
}
}class Fraction
{
public int m_whole;
public int m_nom;
public int m_den; public Fraction(double value) {
int sign = value <0 ? -1 : 1;
value = Math.abs(value);
m_whole = (int)value;
m_den = 32;
m_nom = (int)((value-m_whole)*m_den);
while (m_nom!=0 && m_nom%2==0) {
m_nom /= 2;
m_den /= 2;
}
if (m_whole==0)
m_nom *= sign;
else
m_whole *= sign;
} public double doubleValue() {
return (double)m_whole + (double)m_nom/m_den;
} public String toString() {
if (m_nom==0)
return ""+m_whole;
else if (m_whole==0)
return ""+m_nom+"/"+m_den;
else
return ""+m_whole+" "+m_nom+"/"+m_den;
}
}class SmartLong
{
protected static NumberFormat FORMAT;
static {
FORMAT = NumberFormat.getInstance();
FORMAT.setGroupingUsed(true);
} public long m_value; public SmartLong(long value) { m_value = value; } public long longValue() { return m_value; } public String toString() { return FORMAT.format(m_value); }
}
class ColorData
{
public Color m_color;
public Object m_data;
public static Color GREEN = new Color(0, 128, 0);
public static Color RED = Color.red; public ColorData(Fraction data) {
m_color = data.doubleValue() >= 0 ? GREEN : RED;
m_data = data;
} public ColorData(Color color, Object data) {
m_color = color;
m_data = data;
}
public ColorData(Double data) {
m_color = data.doubleValue() >= 0 ? GREEN : RED;
m_data = data;
}
public String toString() {
return m_data.toString();
}
}class IconData
{
public ImageIcon m_icon;
public Object m_data; public IconData(ImageIcon icon, Object data) {
m_icon = icon;
m_data = data;
}
public String toString() {
return m_data.toString();
}
}class StockData
{
public static ImageIcon ICON_UP = new ImageIcon("ArrUp.gif");
public static ImageIcon ICON_DOWN = new ImageIcon("ArrDown.gif");
public static ImageIcon ICON_BLANK = new ImageIcon("blank.gif"); public IconData m_symbol;
public String m_name;
public Fraction m_last;
public Fraction m_open;
public ColorData m_change;
public ColorData m_changePr;
public SmartLong m_volume; public StockData(String symbol, String name, double last,
double open, double change, double changePr, long volume) {
m_symbol = new IconData(getIcon(change), symbol);
m_name = name;
m_last = new Fraction(last);
m_open = new Fraction(open);
m_change = new ColorData(new Fraction(change));
m_changePr = new ColorData(new Double(changePr));
m_volume = new SmartLong(volume);
}
两部分import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.io.*;
import java.text.*;import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
import javax.swing.table.*;public class StocksTable extends JFrame
{
protected JTable m_table;
protected StockTableData m_data;
protected JLabel m_title; public StocksTable() {
super("Stocks Table");
setSize(600, 300); m_data = new StockTableData(); m_title = new JLabel(m_data.getTitle(),
new ImageIcon("money.gif"), SwingConstants.LEFT);
m_title.setFont(new Font("TimesRoman",Font.BOLD,24));
m_title.setForeground(Color.black);
getContentPane().add(m_title, BorderLayout.NORTH); m_table = new JTable();
m_table.setAutoCreateColumnsFromModel(false);
m_table.setModel(m_data);
for (int k = 0; k < StockTableData.m_columns.length; k++) {
DefaultTableCellRenderer renderer = new
ColoredTableCellRenderer();
renderer.setHorizontalAlignment(
StockTableData.m_columns[k].m_alignment);
TableColumn column = new TableColumn(k,
StockTableData.m_columns[k].m_width, renderer, null);
m_table.addColumn(column);
} JTableHeader header = m_table.getTableHeader();
header.setUpdateTableInRealTime(true);
header.addMouseListener(m_data.new ColumnListener(m_table));
header.setReorderingAllowed(true); JScrollPane ps = new JScrollPane();
ps.getViewport().add(m_table);
getContentPane().add(ps, BorderLayout.CENTER); WindowListener wndCloser = new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
};
addWindowListener(wndCloser);
setVisible(true);
} public static void main(String argv[]) {
new StocksTable();
}
}class ColoredTableCellRenderer extends DefaultTableCellRenderer
{
public void setValue(Object value)
{
if (value instanceof ColorData) {
ColorData cvalue = (ColorData)value;
setForeground(cvalue.m_color);
setText(cvalue.m_data.toString());
}
else if (value instanceof IconData) {
IconData ivalue = (IconData)value;
setIcon(ivalue.m_icon);
setText(ivalue.m_data.toString());
}
else
super.setValue(value);
}
}class Fraction
{
public int m_whole;
public int m_nom;
public int m_den; public Fraction(double value) {
int sign = value <0 ? -1 : 1;
value = Math.abs(value);
m_whole = (int)value;
m_den = 32;
m_nom = (int)((value-m_whole)*m_den);
while (m_nom!=0 && m_nom%2==0) {
m_nom /= 2;
m_den /= 2;
}
if (m_whole==0)
m_nom *= sign;
else
m_whole *= sign;
} public double doubleValue() {
return (double)m_whole + (double)m_nom/m_den;
} public String toString() {
if (m_nom==0)
return ""+m_whole;
else if (m_whole==0)
return ""+m_nom+"/"+m_den;
else
return ""+m_whole+" "+m_nom+"/"+m_den;
}
}class SmartLong
{
protected static NumberFormat FORMAT;
static {
FORMAT = NumberFormat.getInstance();
FORMAT.setGroupingUsed(true);
} public long m_value; public SmartLong(long value) { m_value = value; } public long longValue() { return m_value; } public String toString() { return FORMAT.format(m_value); }
}
class ColorData
{
public Color m_color;
public Object m_data;
public static Color GREEN = new Color(0, 128, 0);
public static Color RED = Color.red; public ColorData(Fraction data) {
m_color = data.doubleValue() >= 0 ? GREEN : RED;
m_data = data;
} public ColorData(Color color, Object data) {
m_color = color;
m_data = data;
}
public ColorData(Double data) {
m_color = data.doubleValue() >= 0 ? GREEN : RED;
m_data = data;
}
public String toString() {
return m_data.toString();
}
}class IconData
{
public ImageIcon m_icon;
public Object m_data; public IconData(ImageIcon icon, Object data) {
m_icon = icon;
m_data = data;
}
public String toString() {
return m_data.toString();
}
}class StockData
{
public static ImageIcon ICON_UP = new ImageIcon("ArrUp.gif");
public static ImageIcon ICON_DOWN = new ImageIcon("ArrDown.gif");
public static ImageIcon ICON_BLANK = new ImageIcon("blank.gif"); public IconData m_symbol;
public String m_name;
public Fraction m_last;
public Fraction m_open;
public ColorData m_change;
public ColorData m_changePr;
public SmartLong m_volume; public StockData(String symbol, String name, double last,
double open, double change, double changePr, long volume) {
m_symbol = new IconData(getIcon(change), symbol);
m_name = name;
m_last = new Fraction(last);
m_open = new Fraction(open);
m_change = new ColorData(new Fraction(change));
m_changePr = new ColorData(new Double(changePr));
m_volume = new SmartLong(volume);
}
return (change>0 ? ICON_UP : (change<0 ? ICON_DOWN :
ICON_BLANK));
}
}class ColumnData
{
public String m_title;
public int m_width;
public int m_alignment; public ColumnData(String title, int width, int alignment) {
m_title = title;
m_width = width;
m_alignment = alignment;
}
}class StockTableData extends AbstractTableModel
{
static final public ColumnData m_columns[] = {
new ColumnData( "Symbol", 100, JLabel.LEFT ),
new ColumnData( "Name", 160, JLabel.LEFT ),
new ColumnData( "Last", 100, JLabel.RIGHT ),
new ColumnData( "Open", 100, JLabel.RIGHT ),
new ColumnData( "Change", 100, JLabel.RIGHT ),
new ColumnData( "Change %", 100, JLabel.RIGHT ),
new ColumnData( "Volume", 100, JLabel.RIGHT )
}; protected SimpleDateFormat m_frm;
protected Vector m_vector;
protected Date m_date; protected int m_sortCol = 0;
protected boolean m_sortAsc = true; public StockTableData() {
m_frm = new SimpleDateFormat("MM/dd/yyyy");
m_vector = new Vector();
setDefaultData();
} public void setDefaultData() {
try {
m_date = m_frm.parse("4/6/1999");
}
catch (java.text.ParseException ex) {
m_date = null;
} m_vector.removeAllElements();
m_vector.addElement(new StockData("ORCL", "Oracle Corp.",
23.6875, 25.375, -1.6875, -6.42, 24976600));
m_vector.addElement(new StockData("EGGS", "Egghead.com",
17.25, 17.4375, -0.1875, -1.43, 2146400));
m_vector.addElement(new StockData("T", "AT&T",
65.1875, 66, -0.8125, -0.10, 554000));
m_vector.addElement(new StockData("LU", "Lucent Technology",
64.625, 59.9375, 4.6875, 9.65, 29856300));
m_vector.addElement(new StockData("FON", "Sprint",
104.5625, 106.375, -1.8125, -1.82, 1135100));
m_vector.addElement(new StockData("ENML", "Enamelon Inc.",
4.875, 5, -0.125, 0, 35900));
m_vector.addElement(new StockData("CPQ", "Compaq Computers",
30.875, 31.25, -0.375, -2.18, 11853900));
m_vector.addElement(new StockData("MSFT", "Microsoft Corp.",
94.0625, 95.1875, -1.125, -0.92, 19836900));
m_vector.addElement(new StockData("DELL", "Dell Computers",
46.1875, 44.5, 1.6875, 6.24, 47310000));
m_vector.addElement(new StockData("SUNW", "Sun Microsystems",
140.625, 130.9375, 10, 10.625, 17734600));
m_vector.addElement(new StockData("IBM", "Intl. Bus. Machines",
183, 183.125, -0.125, -0.51, 4371400));
m_vector.addElement(new StockData("HWP", "Hewlett-Packard",
70, 71.0625, -1.4375, -2.01, 2410700));
m_vector.addElement(new StockData("UIS", "Unisys Corp.",
28.25, 29, -0.75, -2.59, 2576200));
m_vector.addElement(new StockData("SNE", "Sony Corp.",
96.1875, 95.625, 1.125, 1.18, 330600));
m_vector.addElement(new StockData("NOVL", "Novell Inc.",
24.0625, 24.375, -0.3125, -3.02, 6047900));
m_vector.addElement(new StockData("HIT", "Hitachi, Ltd.",
78.5, 77.625, 0.875, 1.12, 49400)); Collections.sort(m_vector, new
StockComparator(m_sortCol, m_sortAsc));
} public int getRowCount() {
return m_vector==null ? 0 : m_vector.size();
} public int getColumnCount() {
return m_columns.length;
} public String getColumnName(int column) {
String str = m_columns[column].m_title;
if (column==m_sortCol)
str += m_sortAsc ? " ? : " ?;
return str;
}
public boolean isCellEditable(int nRow, int nCol) {
return false;
} public Object getValueAt(int nRow, int nCol) {
if (nRow < 0 || nRow>=getRowCount())
return "";
StockData row = (StockData)m_vector.elementAt(nRow);
switch (nCol) {
case 0: return row.m_symbol;
case 1: return row.m_name;
case 2: return row.m_last;
case 3: return row.m_open;
case 4: return row.m_change;
case 5: return row.m_changePr;
case 6: return row.m_volume;
}
return "";
} public String getTitle() {
if (m_date==null)
return "Stock Quotes";
return "Stock Quotes at "+m_frm.format(m_date);
} class ColumnListener extends MouseAdapter
{
protected JTable m_table; public ColumnListener(JTable table) {
m_table = table;
} public void mouseClicked(MouseEvent e) {
TableColumnModel colModel = m_table.getColumnModel();
int columnModelIndex = colModel.getColumnIndexAtX(e.getX());
int modelIndex = colModel.getColumn(columnModelIndex).getModelIndex(); if (modelIndex < 0)
return;
if (m_sortCol==modelIndex)
m_sortAsc = !m_sortAsc;
else
m_sortCol = modelIndex; for (int i=0; i < m_columns.length; i++) {
TableColumn column = colModel.getColumn(i);
column.setHeaderValue(getColumnName(column.getModelIndex()));
}
m_table.getTableHeader().repaint(); Collections.sort(m_vector, new
StockComparator(modelIndex, m_sortAsc));
m_table.tableChanged(
new TableModelEvent(StockTableData.this));
m_table.repaint();
}
}
}class StockComparator implements Comparator
{
protected int m_sortCol;
protected boolean m_sortAsc; public StockComparator(int sortCol, boolean sortAsc) {
m_sortCol = sortCol;
m_sortAsc = sortAsc;
} public int compare(Object o1, Object o2) {
if(!(o1 instanceof StockData) || !(o2 instanceof StockData))
return 0;
StockData s1 = (StockData)o1;
StockData s2 = (StockData)o2;
int result = 0;
double d1, d2;
switch (m_sortCol) {
case 0: // symbol
String str1 = (String)s1.m_symbol.m_data;
String str2 = (String)s2.m_symbol.m_data;
result = str1.compareTo(str2);
break;
case 1: // name
result = s1.m_name.compareTo(s2.m_name);
break;
case 2: // last
d1 = s1.m_last.doubleValue();
d2 = s2.m_last.doubleValue();
result = d1<d2 ? -1 : (d1>d2 ? 1 : 0);
break;
case 3: // open
d1 = s1.m_open.doubleValue();
d2 = s2.m_open.doubleValue();
result = d1<d2 ? -1 : (d1>d2 ? 1 : 0);
break;
case 4: // change
d1 = ((Fraction)s1.m_change.m_data).doubleValue();
d2 = ((Fraction)s2.m_change.m_data).doubleValue();
result = d1<d2 ? -1 : (d1>d2 ? 1 : 0);
break;
case 5: // change %
d1 = ((Double)s1.m_changePr.m_data).doubleValue();
d2 = ((Double)s2.m_changePr.m_data).doubleValue();
result = d1<d2 ? -1 : (d1>d2 ? 1 : 0);
break;
case 6: // volume
long l1 = s1.m_volume.longValue();
long l2 = s2.m_volume.longValue();
result = l1<l2 ? -1 : (l1>l2 ? 1 : 0);
break;
} if (!m_sortAsc)
result = -result;
return result;
} public boolean equals(Object obj) {
if (obj instanceof StockComparator) {
StockComparator compObj = (StockComparator)obj;
return (compObj.m_sortCol==m_sortCol) &&
(compObj.m_sortAsc==m_sortAsc);
}
return false;
}
}