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MainPanel.java
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MainPanel.java
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// -*- mode:java; encoding:utf-8 -*-
// vim:set fileencoding=utf-8:
// @homepage@
package example;
import java.awt.*;
import java.awt.event.ActionListener;
import java.util.stream.Stream;
import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableModel;
public final class MainPanel extends JPanel {
private static final String TEXT = "drag select table cells 1 22 333 4444 55555 666666 7777777";
private MainPanel() {
super(new BorderLayout());
String[] columnNames = {"html"};
Object[][] data = {
{"<html><font color=red>font color red</font><br /> " + TEXT},
{"<html><font color=green>font color green</font> " + TEXT},
{"<html><font color=blue>font color blue</font> " + TEXT},
{"<html><font color=black>font color black</font><br /> " + TEXT},
{"<html><font color=orange>font color orange</font> " + TEXT},
{"<html><font color=gray>font color gray</font> " + TEXT}
};
TableModel model = new DefaultTableModel(data, columnNames) {
@Override public Class<?> getColumnClass(int column) {
return String.class;
}
@Override public boolean isCellEditable(int row, int column) {
return false;
}
};
JTable table = new JTable(model);
table.setAutoCreateRowSorter(true);
table.setRowHeight(16);
JRadioButton centerRadio = new JRadioButton("CENTER", true);
JRadioButton topRadio = new JRadioButton("TOP");
JRadioButton bottomRadio = new JRadioButton("BOTTOM");
ActionListener al = e -> {
TableCellRenderer r = table.getDefaultRenderer(String.class);
if (r instanceof JLabel) {
JLabel label = (JLabel) r;
if (topRadio.isSelected()) {
label.setVerticalAlignment(SwingConstants.TOP);
} else if (bottomRadio.isSelected()) {
label.setVerticalAlignment(SwingConstants.BOTTOM);
} else {
label.setVerticalAlignment(SwingConstants.CENTER);
}
table.repaint();
}
};
ButtonGroup bg = new ButtonGroup();
JPanel p = new JPanel();
Stream.of(centerRadio, topRadio, bottomRadio).forEach(b -> {
b.addActionListener(al);
bg.add(b);
p.add(b);
});
add(new JScrollPane(table));
add(p, BorderLayout.SOUTH);
setPreferredSize(new Dimension(320, 240));
}
public static void main(String[] args) {
EventQueue.invokeLater(MainPanel::createAndShowGui);
}
private static void createAndShowGui() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (UnsupportedLookAndFeelException ignored) {
Toolkit.getDefaultToolkit().beep();
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException ex) {
ex.printStackTrace();
return;
}
JFrame frame = new JFrame("@title@");
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.getContentPane().add(new MainPanel());
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}