1 import java.awt.*;
2 import javax.swing.*;
3
4 public class BeatBox {
5 JFrame theFrame;
6 JPanel mainPanel;
7 String[] instrumentNames = {"Bass Drum", "Closed Hi-Hat",
8 "Open Hi-Hat", "Acoustic Snare",
9 "Crash Cymbal", "Hand Clap",
10 "High Tom", "Hi Bongo",
11 "Maracas", "Whistle",
12 "Low Conga", "Cowbell",
13 "Vibraslap", "Low-mid Tom",
14 "High Agogo", "Open Hi Conga"};
15
16 public static void main(String[] args) {
17 new BeatBox().buildGUI();
18 }
19
20 public void buildGUI() {
21 theFrame = new JFrame("Cyber BeatBox");
22 theFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
23
24 JPanel background = new JPanel(new BorderLayout());
25 background.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
26
27 Box buttonBox = new Box(BoxLayout.Y_AXIS);
28
29 JButton start = new JButton("Start");
30 buttonBox.add(start);
31
32 JButton stop = new JButton("Stop");
33 buttonBox.add(stop);
34
35 JButton upTempo = new JButton("Tempo Up");
36 buttonBox.add(upTempo);
37
38 JButton downTempo = new JButton("Tempo Down");
39 buttonBox.add(downTempo);
40
41 background.add(BorderLayout.EAST, buttonBox);
42
43 Box nameBox = new Box(BoxLayout.Y_AXIS);
44 for (String instrument: instrumentNames) {
45 nameBox.add(new Label(instrument));
46 }
47 background.add(BorderLayout.WEST, nameBox);
48
49 GridLayout grid = new GridLayout(16, 16);
50 mainPanel = new JPanel(grid);
51
52 for (int i = 0; i < 256; i++) {
53 JCheckBox c = new JCheckBox();
54 c.setSelected(false);
55 mainPanel.add(c);
56 }
57 background.add(BorderLayout.CENTER, mainPanel);
58
59 theFrame.setContentPane(background);
60 theFrame.setBounds(50, 50, 300, 300);
61 theFrame.pack();
62 theFrame.setVisible(true);
63 }
64 }
