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import java.awt.Container;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
public class FontDialog extends JFrame implements ActionListener,
ListSelectionListener {
private JList style = new JList(new String[] { "Serif", "SansSerif",
"Monospaced", "Dialog", "DialogInput" });
private JCheckBox bold = new JCheckBox("Bold");
private JCheckBox italic = new JCheckBox("Italic");
private JTextField size = new JTextField("10", 2);
private JTextField sample = new JTextField();
public FontDialog() {
setTitle("FontDialog");
setSize(600, 200);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
Container contentPane = getContentPane();
GridBagLayout gbl = new GridBagLayout();
contentPane.setLayout(gbl);
style.setSelectedIndex(0);
JLabel label = new JLabel("Size: ");
sample.setEditable(false);
getContentPane().add(new JScrollPane(style));
getContentPane().add(bold);
getContentPane().add(italic);
getContentPane().add(label);
getContentPane().add(size);
getContentPane().add(sample);
sample.setText("The quick brown fox");
bold.addActionListener(this);
italic.addActionListener(this);
style.addListSelectionListener(this);
size.addActionListener(this);
}
public void valueChanged(ListSelectionEvent evt) {
updateFont();
}
public void actionPerformed(ActionEvent evt) {
updateFont();
}
public void updateFont() {
Font font = new Font((String) style.getSelectedValue(), (bold
.isSelected() ? Font.BOLD : 0)
+ (italic.isSelected() ? Font.ITALIC : 0), Integer
.parseInt(size.getText()));
sample.setFont(font);
repaint();
}
public static void main(String[] args) {
Frame f = new FontDialog();
f.show();
}
}
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