MooTrackTitle.java

   1 import javax.swing.*;
   2 import java.awt.*;
   3 import java.awt.event.*;
   4 import javax.sound.midi.*;
   5
   6 /**
   7  * The title bar for each track with track name, channelBox, instrument etc.
   8  *
   9  * @author  Andersson, Andreen, Lanneskog, Pehrson
  10  * @version 1
  11  */
  12
  13 public class MooTrackTitle extends JPanel {
  14
  15         private Track track;
  16         private MetaMessage trackNameMessage;
  17         private ShortMessage programChangeMessage;
  18
  19         private JTextField title;
  20         private MooInstrumentList instruments;
  21         private JComboBox channelBox;
  22         private JCheckBox mute;
  23         private JCheckBox solo;
  24
  25         private String trackName = "";
  26         private int trackNum, channel = 0;
  27
  28         /**
  29          * Creates the title bar.
  30          */
  31         public MooTrackTitle (Track aTrack, int aTrackNum) {
  32                 setDoubleBuffered(true);
  33                 track = aTrack;
  34                 this.trackNum = aTrackNum;
  35
  36                 // Finds track name, program change and channel.
  37                 MidiMessage msg;
  38                 int status;
  39                 for (int i = 0; i < track.size(); i++) {
  40                         msg = track.get(i).getMessage();
  41                         status = msg.getStatus();
  42                         if (status == MetaMessage.META) {
  43                                 if (((MetaMessage)msg).getType() == 3) {
  44                                         trackNameMessage = (MetaMessage)msg;
  45                                         trackName = new String(trackNameMessage.getData());
  46                                 }
  47                         } else if (status >= 192 && status <= 207) {
  48                                 programChangeMessage = (ShortMessage)msg;
  49                                 channel = status - 192;
  50                         }
  51                 }
  52
  53                 // Creates and places components.
  54                 setLayout(new GridLayout(4,1));
  55                 setBorder(BorderFactory.createLineBorder(Color.black));
  56
  57                 setPreferredSize(new Dimension(MooTrackView.VIEW_WIDTH,70));
  58                 title = new JTextField(trackName);
  59                 title.setFont(Moosique.getGUI().FONT);
  60                 title.addFocusListener(new TitleFocusListener());
  61                 add(title);
  62
  63                 instruments = new MooInstrumentList(channel);
  64                 // instruments = new MooInstrumentList(channel, programChangeMessage);
  65                 add(instruments);
  66
  67                 channelBox = new JComboBox();
  68                 channelBox.setFont(Moosique.getGUI().FONT);
  69                 for (int i = 1; i <= 16; i++)
  70                         channelBox.addItem(new Integer(i));
  71
  72                 channelBox.setSelectedIndex(channel);
  73
  74                 channelBox.addActionListener(new ActionListener(){
  75                                 public void actionPerformed(ActionEvent e){
  76                                         int chan = channelBox.getSelectedIndex();
  77                                         MidiEvent me;
  78                                         MooNote mn;
  79                                         instruments.setChannel(channelBox.getSelectedIndex());
  80                                         for (int j = 0; j < track.size(); j++) {
  81                                                 me = track.get(j);
  82                                             if (me instanceof MooNote){
  83                                                         mn = (MooNote)me;
  84                                                         mn.setChannel(chan);
  85                                                 }
  86                                 }}});
  87                 add(channelBox);
  88
  89                 JPanel checkboxes = new JPanel();
  90                 checkboxes.setLayout(new GridLayout(1,3));
  91
  92                 mute = new JCheckBox("Mute");
  93                 mute.setSelected(Moosique.getSequencer().getTrackMute(trackNum));
  94                 mute.setFont(Moosique.getGUI().FONT);
  95                 mute.addActionListener(new ActionListener(){
  96                                 public void actionPerformed(ActionEvent event){
  97                                         boolean selected = mute.isSelected();
  98                                         if (selected){
  99                                                 solo.setSelected(false);
 100                                                 Moosique.getSequencer().setTrackSolo(trackNum, false);
 101                                         }
 102                                         Moosique.getSequencer().setTrackMute(trackNum, selected);
 103
 104                                 }});
 105                 checkboxes.add(mute);
 106
 107                 solo = new JCheckBox("Solo");
 108                 solo.setSelected(Moosique.getSequencer().getTrackSolo(trackNum));
 109                 solo.setFont(Moosique.getGUI().FONT);
 110                 solo.addActionListener(new ActionListener(){
 111                                 public void actionPerformed(ActionEvent event){
 112                                         //setSolo
 113                                         boolean selected = solo.isSelected();
 114                                         if (selected){
 115                                                 mute.setSelected(false);
 116                                                 Moosique.getSequencer().setTrackMute(trackNum, false);
 117                                         }
 118                                         Moosique.getSequencer().setTrackSolo(trackNum, selected);
 119                                 }});
 120                 checkboxes.add(solo);
 121                 add(checkboxes);
 122         }
 123
 124         class TitleFocusListener extends FocusAdapter {
 125                 public void focusLost(FocusEvent e) {
 126                         // Update the MidiEvent containing the title of this track
 127                 }
 128         }
 129 }