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