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 programChange = 0, 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 and program change
  36                 MidiMessage msg;
  37                 for (int i = 0; i < track.size(); i++) {
  38                         msg = track.get(i).getMessage();
  39                         if (msg.getStatus() == 255) {
  40                                 if (((MetaMessage)msg).getType() == 3) {
  41                                         trackNameMessage = (MetaMessage)msg;
  42                                         trackName = new String(trackNameMessage.getData());
  43                                 }
  44                         } else if (msg.getStatus() == 192) {
  45                                 programChangeMessage = (ShortMessage)msg;
  46                                 programChange = programChangeMessage.getData1();
  47                         }
  48                 }
  49
  50                 MidiEvent event;
  51                 for (int i = 0; i < track.size(); i++) {
  52                         event = track.get(i);
  53                         if (event instanceof MooNote) channel = ((MooNote)event).getChannel();
  54                 }
  55
  56                 // Creates and places components.
  57                 setLayout(new GridLayout(4,1));
  58                 setBorder(BorderFactory.createLineBorder(Color.black));
  59
  60                 setPreferredSize(new Dimension(MooTrackView.VIEW_WIDTH,70));
  61                 title = new JTextField(trackName); // JTextField(String text, int columns)
  62                 title.setFont(Moosique.getGUI().FONT);
  63                 title.addFocusListener(new TitleFocusListener());
  64                 add(title);
  65
  66                 instruments = new MooInstrumentList(programChange);
  67                 add(instruments);
  68
  69                 JPanel checkboxes = new JPanel();
  70                 checkboxes.setLayout(new GridLayout(1,3));
  71
  72                 channelBox = new JComboBox();
  73                 channelBox.setFont(Moosique.getGUI().FONT);
  74                 for (int i = 1; i <= 16; i++)
  75                         channelBox.addItem(new Integer(i));
  76
  77                 for (int j = 0; j < track.size(); j++) {
  78                         MidiEvent me = track.get(j);
  79                 if (me instanceof MooNote){
  80                                 MooNote mn = (MooNote)me;
  81                                 channelBox.setSelectedIndex(mn.getChannel());
  82                                 break;
  83                         }
  84         }
  85
  86                 instruments = new MooInstrumentList(channelBox.getSelectedIndex());
  87
  88                 channelBox.addActionListener(new ActionListener(){
  89                                 public void actionPerformed(ActionEvent e){
  90                                         int chan = channelBox.getSelectedIndex();
  91                                         MidiEvent me;
  92                                         MooNote mn;
  93                                         instruments.setChannel(channelBox.getSelectedIndex());
  94                                         for (int j = 0; j < track.size(); j++) {
  95                                                 me = track.get(j);
  96                                             if (me instanceof MooNote){
  97                                                         mn = (MooNote)me;
  98                                                         mn.setChannel(chan);
  99                                                 }
 100                                 }}});
 101                 channelBox.setSelectedIndex(channel);
 102                 add(channelBox);
 103
 104                 mute = new JCheckBox("Mute");
 105                 mute.setSelected(Moosique.getSequencer().getTrackMute(trackNum));
 106                 mute.setFont(Moosique.getGUI().FONT);
 107                 mute.addActionListener(new ActionListener(){
 108                                 public void actionPerformed(ActionEvent event){
 109                                         boolean selected = mute.isSelected();
 110                                         if (selected){
 111                                                 solo.setSelected(false);
 112                                                 Moosique.getSequencer().setTrackSolo(trackNum, false);
 113                                         }
 114                                         Moosique.getSequencer().setTrackMute(trackNum, selected);
 115
 116                                 }});
 117                 checkboxes.add(mute);
 118
 119                 solo = new JCheckBox("Solo");
 120                 solo.setSelected(Moosique.getSequencer().getTrackSolo(trackNum));
 121                 solo.setFont(Moosique.getGUI().FONT);
 122                 solo.addActionListener(new ActionListener(){
 123                                 public void actionPerformed(ActionEvent event){
 124                                         //setSolo
 125                                         boolean selected = solo.isSelected();
 126                                         if (selected){
 127                                                 mute.setSelected(false);
 128                                                 Moosique.getSequencer().setTrackMute(trackNum, false);
 129                                         }
 130                                         Moosique.getSequencer().setTrackSolo(trackNum, selected);
 131                                 }});
 132                 checkboxes.add(solo);
 133                 add(checkboxes);
 134         }
 135
 136         class TitleFocusListener extends FocusAdapter {
 137                 public void focusLost(FocusEvent e) {
 138                         // Update the MidiEvent containing the title of this track
 139                 }
 140         }
 141 }