3 import java.awt.event.*;
4 import javax.sound.midi.*;
7 * The title bar for each track with track name, channelBox, instrument etc.
9 * @author Andersson, Andreen, Lanneskog, Pehrson
13 public class MooTrackTitle extends JPanel {
15 private MetaMessage trackNameMessage;
16 private String trackName = "";
17 private ShortMessage programChangeMessage;
18 private int programChange = 0, channel = 0;
19 private JTextField title;
20 private MooInstrumentList instruments;
21 private JComboBox channelBox;
22 private JCheckBox mute;
23 private JCheckBox solo;
28 * Creates the title bar.
30 public MooTrackTitle (Track aTrack, int aTrackNum) {
32 this.trackNum = aTrackNum;
34 // Finds track name and program change
36 for (int i = 0; i < track.size(); i++) {
37 msg = track.get(i).getMessage();
38 if (msg.getStatus() == 255) {
39 if (((MetaMessage)msg).getType() == 3) {
40 trackNameMessage = (MetaMessage)msg;
41 trackName = new String(trackNameMessage.getData());
43 } else if (msg.getStatus() == 192) {
44 programChangeMessage = (ShortMessage)msg;
45 programChange = programChangeMessage.getData1();
50 for (int i = 0; i < track.size(); i++) {
52 if (event instanceof MooNote) channel = ((MooNote)event).getChannel();
55 // Creates and places components.
56 setLayout(new GridLayout(4,1));
57 setBorder(BorderFactory.createLineBorder(Color.black));
59 setPreferredSize(new Dimension(MooTrackView.VIEW_WIDTH,70));
60 title = new JTextField(trackName); // JTextField(String text, int columns)
61 title.setFont(Moosique.getGUI().FONT);
62 title.addFocusListener(new TitleFocusListener());
65 instruments = new MooInstrumentList(programChange);
68 JPanel checkboxes = new JPanel();
69 checkboxes.setLayout(new GridLayout(1,3));
71 channelBox = new JComboBox();
72 channelBox.setFont(Moosique.getGUI().FONT);
73 for (int i = 1; i <= 16; i++)
74 channelBox.addItem(new Integer(i));
76 for (int j = 0; j < track.size(); j++) {
77 MidiEvent me = track.get(j);
78 if (me instanceof MooNote){
79 MooNote mn = (MooNote)me;
80 channelBox.setSelectedIndex(mn.getChannel());
85 instruments = new MooInstrumentList(channelBox.getSelectedIndex());
87 channelBox.addActionListener(new ActionListener(){
88 public void actionPerformed(ActionEvent e){
89 int chan = channelBox.getSelectedIndex();
92 instruments.setChannel(channelBox.getSelectedIndex());
93 for (int j = 0; j < track.size(); j++) {
95 if (me instanceof MooNote){
100 channelBox.setSelectedIndex(channel);
103 mute = new JCheckBox("Mute");
104 mute.setSelected(Moosique.getSequencer().getTrackMute(trackNum));
105 mute.setFont(Moosique.getGUI().FONT);
106 mute.addActionListener(new ActionListener(){
107 public void actionPerformed(ActionEvent event){
108 boolean selected = mute.isSelected();
110 solo.setSelected(false);
111 Moosique.getSequencer().setTrackSolo(trackNum, false);
113 Moosique.getSequencer().setTrackMute(trackNum, selected);
116 checkboxes.add(mute);
118 solo = new JCheckBox("Solo");
119 solo.setSelected(Moosique.getSequencer().getTrackSolo(trackNum));
120 solo.setFont(Moosique.getGUI().FONT);
121 solo.addActionListener(new ActionListener(){
122 public void actionPerformed(ActionEvent event){
124 boolean selected = solo.isSelected();
126 mute.setSelected(false);
127 Moosique.getSequencer().setTrackMute(trackNum, false);
129 Moosique.getSequencer().setTrackSolo(trackNum, selected);
131 checkboxes.add(solo);
135 class TitleFocusListener extends FocusAdapter {
136 public void focusLost(FocusEvent e) {
137 // Update the MidiEvent containing the title of this track