"main program" method - construct and show
// Create the data model
final Model model = new Model();
// create a JFrame to hold it all.
final JFrame f = new JFrame("MVC");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Container cp = f.getContentPane();
JPanel tp = new JPanel();
cp.add(tp, BorderLayout.NORTH);
tp.add(new JLabel("New value:"));
final JTextField tf = new JTextField(10);
tp.add(tf);
tf.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
model.add(tf.getText());
tf.setText("");
}
});
JPanel p = new JPanel();
// The first View is a JTextArea subclassed to have
// an easy way of setting the data from a java.util.List
final TextView tv = new TextView();
model.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent evt) {
Object o = evt.getSource();
Model m = (Model) o;
tv.setListData(m.getData());
}
});
tv.setBackground(Color.RED);
tv.setSize(100, 100);
p.add(tv);
// The second View is the simplistic Grapher program from
// the Java Cookbook "Graphics" chapter (../graphics/Grapher.java)
final Grapher vv = new Grapher();
model.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent evt) {
Object o = evt.getSource();
Model m = (Model) o;
vv.setListData(m.getData());
}
});
vv.setBackground(Color.YELLOW);
vv.setSize(100, 100);
p.add(vv);
cp.add(p, BorderLayout.CENTER);
f.pack();
f.setLocation(100, 100);
f.setVisible(true);
