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