private void makeFrame(String[] audioFiles) {
// the following makes sure that our application exits when
// the user closes its window
setDefaultCloseOperation(EXIT_ON_CLOSE);
JPanel contentPane = (JPanel) getContentPane();
contentPane.setBorder(new EmptyBorder(6, 10, 10, 10));
// Specify the layout manager with nice spacing
contentPane.setLayout(new BorderLayout(8, 8));
// Create the left side with combobox and scroll list
JPanel leftPane = new JPanel();
{
leftPane.setLayout(new BorderLayout(8, 8));
fileList = new JList(audioFiles);
fileList.setForeground(new Color(140, 171, 226));
fileList.setBackground(new Color(0, 0, 0));
fileList.setSelectionBackground(new Color(87, 49, 134));
fileList.setSelectionForeground(new Color(140, 171, 226));
JScrollPane scrollPane = new JScrollPane(fileList);
scrollPane.setColumnHeaderView(new JLabel("Audio files"));
leftPane.add(scrollPane, BorderLayout.CENTER);
}
contentPane.add(leftPane, BorderLayout.CENTER);
// Create the center with image, text label, and slider
JPanel centerPane = new JPanel();
{
centerPane.setLayout(new BorderLayout(8, 8));
infoLabel = new JLabel(" ");
infoLabel.setHorizontalAlignment(SwingConstants.CENTER);
infoLabel.setForeground(new Color(140, 171, 226));
centerPane.add(infoLabel, BorderLayout.CENTER);
}
contentPane.add(centerPane, BorderLayout.EAST);
// Create the toolbar with the buttons
JPanel toolbar = new JPanel();
{
toolbar.setLayout(new GridLayout(1, 0));
JButton button = new JButton("Play");
button.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
play();
}
});
toolbar.add(button);
button = new JButton("Stop");
button.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
stop();
}
});
toolbar.add(button);
button = new JButton("Pause");
button.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
pause();
}
});
toolbar.add(button);
button = new JButton("Resume");
button.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
resume();
}
});
toolbar.add(button);
}
contentPane.add(toolbar, BorderLayout.NORTH);
// building is done - arrange the components
pack();
// place this frame at the center of the screen and show
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
setLocation(d.width / 2 - getWidth() / 2, d.height / 2 - getHeight() / 2);
setVisible(true);
}
