JTable教程中有关过滤和排序的少量修改代码
为了过滤JCheckBox，可以输入“ true” /“ false”
码
import java.awt.*;import java.util.regex.PatternSyntaxException;import javax.swing.*;import javax.swing.event.*;import javax.swing.table.*;public class TableFilterSorter extends JPanel { private boolean DEBUG = false; private static final long serialVersionUID = 1L; public TableFilterSorter() { super(new BorderLayout(5, 5)); final JTextField filterCpText = new JTextField(); filterCpText.setFont(new Font("Serif", Font.BOLD, 28)); filterCpText.setForeground(Color.BLUE); filterCpText.setBackground(Color.LIGHT_GRAY); JPanel filterCpPanel = new JPanel(); filterCpPanel.setLayout(new BorderLayout(5, 5)); filterCpPanel.setBorder(BorderFactory.createEmptyBorder(1, 1, 1, 1)); filterCpPanel.setBackground(Color.LIGHT_GRAY); filterCpPanel.setPreferredSize(new Dimension(300, 30)); filterCpPanel.add(filterCpText, BorderLayout.CENTER); add(filterCpPanel, BorderLayout.NORTH); final JTable table = new JTable(new MyTableModel()); table.setPreferredScrollableViewportSize(new Dimension(500, 160)); table.setFillsViewportHeight(true); JScrollPane scrollPane = new JScrollPane(table); add(scrollPane, BorderLayout.CENTER); TableModel myTableModel = table.getModel(); final TableRowSorter<TableModel> sorter = new TableRowSorter<TableModel>(myTableModel); table.setRowSorter(sorter); filterCpText.getdocument().adddocumentListener(new documentListener() { private void searchFieldChangedUpdate(documentEvent evt) { String text = filterCpText.getText(); if (text.length() == 0) { sorter.setRowFilter(null); table.clearSelection(); } else { try { sorter.setRowFilter(RowFilter.regexFilter("(?i)" + text, 4)); table.clearSelection(); } catch (PatternSyntaxException pse) { JOptionPane.showMessageDialog(null, "Bad regex pattern", "Bad regex pattern", JOptionPane.ERROR_MESSAGE); } } } @Override public void insertUpdate(documentEvent evt) { searchFieldChangedUpdate(evt); } @Override public void removeUpdate(documentEvent evt) { searchFieldChangedUpdate(evt); } @Override public void changedUpdate(documentEvent evt) { searchFieldChangedUpdate(evt); } }); } private class MyTableModel extends AbstractTableModel { private static final long serialVersionUID = 1L; private String[] columnNames = {"First Name", "Last Name", "Sport", "# of Years", "Vegetarian"}; private Object[][] data = { {"Mary", "Campione", "Snowboarding", new Integer(5), false}, {"Alison", "Huml", "Rowing", new Integer(3), true}, {"Kathy", "Walrath", "Knitting", new Integer(2), false}, {"Sharon", "Zakhour", "Speed reading", new Integer(20), true}, {"Philip", "Milne", "Pool", new Integer(10), false}, {"Mary", "Campione", "Snowboarding", new Integer(5), false}, {"Alison", "Huml", "Rowing", new Integer(3), true}, {"Kathy", "Walrath", "Knitting", new Integer(2), false}, {"Sharon", "Zakhour", "Speed reading", new Integer(20), true}, {"Philip", "Milne", "Pool", new Integer(10), false},}; @Override public int getColumnCount() { return columnNames.length; } @Override public int getRowCount() { return data.length; } @Override public String getColumnName(int col) { return columnNames[col]; } @Override public Object getValueAt(int row, int col) { return data[row][col]; } @Override public Class<?> getColumnClass(int c) { return getValueAt(0, c).getClass(); } @Override public boolean isCellEditable(int row, int col) { if (col < 2) { return false; } else { return true; } } @Override public void setValueAt(Object value, int row, int col) { if (DEBUG) { System.out.println("Setting value at " + row + "," + col + " to " + value + " (an instance of " + value.getClass() + ")"); } data[row][col] = value; fireTableCellUpdated(row, col); if (DEBUG) { System.out.println("New value of data:"); printDebugData(); } } private void printDebugData() { int numRows = getRowCount(); int numCols = getColumnCount(); for (int i = 0; i < numRows; i++) { System.out.print(" row " + i + ":"); for (int j = 0; j < numCols; j++) { System.out.print(" " + data[i][j]); } System.out.println(); } System.out.println("--------------------------"); } } private static void createAndShowGUI() { Jframe frame = new Jframe("TableDemo"); frame.setDefaultCloseOperation(Jframe.EXIT_ON_CLOSE); TableFilterSorter newContentPane = new TableFilterSorter(); newContentPane.setOpaque(true); frame.setContentPane(newContentPane); frame.setLocation(150, 150); frame.pack(); frame.setVisible(true); } public static void main(String[] args) { javax.swing.SwingUtilities.invokeLater(new Runnable() { @Override public void run() { createAndShowGUI(); } }); }}
