仅作为示例，所有内容都经过硬编码，以更好地理解
编辑：
正如kleopatra所注意到的那样，将JTable＃fireTableDataChanged（）从ActionListener移到了TableModel，修改了所有ClassName以lowerCase开头
`import java.awt.;
import java.awt.event.;
import java.util.EventObject;
import javax.swing.;
import javax.swing.table.;
public class ComponentTableTest {
private Jframe frame;private JTable CompTable = null;private CompTableModel CompModel = null;private JButton addButton = null;public static void main(String args[]) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { new ComponentTableTest().makeUI(); } });}public void makeUI() { CompTable = CreateCompTable(); JScrollPane CompTableScrollpane = new JScrollPane(CompTable, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER); JPanel bottomPanel = CreateBottomPanel(); frame = new Jframe("Comp Table Test"); frame.setDefaultCloseOperation(Jframe.EXIT_ON_CLOSE); frame.add(CompTableScrollpane, BorderLayout.CENTER); frame.add(bottomPanel, BorderLayout.SOUTH); frame.setPreferredSize(new Dimension(800, 400)); frame.setLocation(150, 150); frame.pack(); frame.setVisible(true);}public JTable CreateCompTable() { CompModel = new CompTableModel(); CompModel.addRow(); JTable table = new JTable(CompModel); table.setRowHeight(new CompCellPanel().getPreferredSize().height); table.setTableHeader(null); CompCellEditorRenderer compCellEditorRenderer = new CompCellEditorRenderer(); table.setDefaultRenderer(Object.class, compCellEditorRenderer); table.setDefaultEditor(Object.class, compCellEditorRenderer); return table;}public JPanel CreateBottomPanel() { addButton = new JButton("Add Comp"); addButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent ae) { Object source = ae.getSource(); if (source == addButton) { CompModel.addRow(); //CompModel.fireTableDataChanged(); // moved to TableModel } } }); JPanel panel = new JPanel(new GridBagLayout()); panel.add(addButton); return panel;}}
class CompCellEditorRenderer extends AbstractCellEditor implements TableCellRenderer, TableCellEditor {
private static final long serialVersionUID = 1L;private CompCellPanel renderer = new CompCellPanel();private CompCellPanel editor = new CompCellPanel();@Overridepublic Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { renderer.setComp((Comp) value); return renderer;}@Overridepublic Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) { editor.setComp((Comp) value); return editor;}@Overridepublic Object getCellEditorValue() { return editor.getComp();}@Overridepublic boolean isCellEditable(EventObject anEvent) { return true;}@Overridepublic boolean shouldSelectCell(EventObject anEvent) { return false;}}
class CompTableModel extends DefaultTableModel {
private static final long serialVersionUID = 1L;@Overridepublic int getColumnCount() { return 1;}public void addRow() { super.addRow(new Object[]{new Comp(0, 0, "", "")}); //super.fireTableDataChanged();}}
class Comp {
int type;int relation;String lower;String upper;public Comp(int type, int relation, String lower, String upper) { this.type = type; this.relation = relation; this.lower = lower; this.upper = upper;}}
class CompCellPanel extends JPanel {
private static final long serialVersionUID = 1L;private JLabel labelWith = new JLabel("With ");private JComboBox typeCombo = new JComboBox(new Object[]{"height", "length", "volume"});private JComboBox relationCombo = new JComboBox(new Object[]{"above", "below", "between"});private JTextField lowerField = new JTextField();private JLabel labelAnd = new JLabel(" and ");private JTextField upperField = new JTextField();private JButton removeButton = new JButton("remove");CompCellPanel() { setLayout(new BoxLayout(this, BoxLayout.X_AXIS)); relationCombo.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { enableUpper(relationCombo.getSelectedIndex() == 2); } }); enableUpper(false); removeButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JTable table = (JTable) SwingUtilities.getAncestorOfClass(JTable.class, (Component) e.getSource()); int row = table.getEditingRow(); table.getCellEditor().stopCellEditing(); ((DefaultTableModel) table.getModel()).removeRow(row); } }); add(labelWith); add(typeCombo); add(relationCombo); add(lowerField); add(labelAnd); add(upperField); add(Box.createHorizontalStrut(100)); add(removeButton);}private void enableUpper(boolean enable) { labelAnd.setEnabled(enable); upperField.setEnabled(enable);}public void setComp(Comp Comp) { typeCombo.setSelectedIndex(Comp.type); relationCombo.setSelectedIndex(Comp.relation); lowerField.setText(Comp.lower); upperField.setText(Comp.upper); enableUpper(Comp.relation == 2);}public Comp getComp() { return new Comp(typeCombo.getSelectedIndex(), relationCombo.getSelectedIndex(), lowerField.getText(), upperField.getText());}}`
