也许SliderColumn 或SpinnerColumn 之一可能会有所帮助：
滑块列：
import java.awt.*;
import java.util.EventObject;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.table.*;
public class SliderColumn extends AbstractCellEditor
implements TableCellEditor, TableCellRenderer {
private JSlider editSlider, renderSlider;
private Border originalBorder;
public SliderColumn(JTable table, int column) {
editSlider = new JSlider();
renderSlider = new JSlider();
originalBorder = editSlider.getBorder();
editSlider.setBorder(new LineBorder(Color.BLUE));
table.getColumnModel().getColumn(column).setCellEditor(this);
Dimension d = renderSlider.getPreferredSize();
table.setRowHeight(d.height);
}
@Override
public Object getCellEditorValue() {
return editSlider.getValue();
}
@Override
public Component getTableCellEditorComponent(JTable table, Object value,
boolean isSelected, int row, int column) {
if (value != null) {
editSlider.setValue((Integer) value);
}
return editSlider;
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
if (hasFocus) {
renderSlider.setBorder(new LineBorder(Color.BLUE));
} else {
renderSlider.setBorder(originalBorder);
}
if (value == null) {
renderSlider.setValue(0);
} else {
int intValue = ((Integer) value).intValue();
renderSlider.setValue(intValue);
}
return renderSlider;
}
@Override
public boolean isCellEditable(EventObject evt) {
return true;
}
public static void main(String[] args) {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
JFrame frame = new JFrame("SpinnerColumn");
JPanel panel = new JPanel(new GridLayout(1, 1));
JTable table = new JTable(5, 1);
SliderColumn spinnerColumn = new SliderColumn(table, 0);
table.setDefaultRenderer(Object.class, spinnerColumn);
panel.add(table);
frame.setContentPane(panel);
frame.pack();
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
});
}
}
SpinnerColumn：
import java.awt.*;
import java.util.EventObject;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.table.*;
public class SpinnerColumn extends AbstractCellEditor implements TableCellEditor, TableCellRenderer {
private static final long serialVersionUID = 1L;
private JSpinner editSpinner, renderSpinner;
private JTable table;
private String[] list;
private Border originalBorder;
public SpinnerColumn(JTable table, int column) {
editSpinner = new JSpinner();
renderSpinner = new JSpinner();
originalBorder = editSpinner.getBorder();
editSpinner.setBorder(new LineBorder(Color.BLUE));
this.table = table;
table.getColumnModel().getColumn(column).setCellEditor(this);
}
public SpinnerColumn(String[] list, JTable table, int column) {
editSpinner = new JSpinner();
editSpinner.setModel(new SpinnerListModel(list));
renderSpinner = new JSpinner();
originalBorder = editSpinner.getBorder();
editSpinner.setBorder(new LineBorder(Color.BLUE));
this.list = list;
this.table = table;
table.getColumnModel().getColumn(column).setCellEditor(this);
}
@Override
public Object getCellEditorValue() {
return editSpinner.getValue();
}
@Override
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected,
int row, int column) {
if (list != null) {
editSpinner.setValue(list[0]);
} else {
editSpinner.setValue(0);
}
if (value != null) {
editSpinner.setValue(value);
}
return editSpinner;
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
boolean hasFocus, int row, int column) {
if (hasFocus) {
renderSpinner.setBorder(new LineBorder(Color.BLUE));
} else {
renderSpinner.setBorder(originalBorder);
}
// *** here's where we set the spinner's value
if (value == null) {
renderSpinner.setValue(0);
} else {
int intValue = ((Integer) value).intValue();
renderSpinner.setValue(intValue);
}
return renderSpinner;
}
@Override
public boolean isCellEditable(EventObject evt) {
return true;
}
public static void main(String[] args) {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
JFrame frame = new JFrame("SpinnerColumn");
JPanel panel = new JPanel(new GridLayout(1, 1));
JTable table = new JTable(5, 1);
SpinnerColumn spinnerColumn = new SpinnerColumn(table, 0);
table.setDefaultRenderer(Object.class, spinnerColumn);
panel.add(table);
frame.setContentPane(panel);
frame.pack();
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
});
}
}