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                 track = aTrack;
  32                 this.trackNum = aTrackNum;
  33
  34                 // Finds track name and program change
  35                 MidiMessage msg;
  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());
  42                                 }
  43                         } else if (msg.getStatus() == 192) {
  44                                 programChangeMessage = (ShortMessage)msg;
  45                                 programChange = programChangeMessage.getData1();
  46                         }
  47                 }
  48
  49                 MidiEvent event;
  50                 for (int i = 0; i < track.size(); i++) {
  51                         event = track.get(i);
  52                         if (event instanceof MooNote) channel = ((MooNote)event).getChannel();
  53                 }
  54
  55                 // Creates and places components.
  56                 setLayout(new GridLayout(4,1));
  57                 setBorder(BorderFactory.createLineBorder(Color.black));
  58
  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());
  63                 add(title);
  64
  65                 instruments = new MooInstrumentList(programChange);
  66                 add(instruments);
  67
  68                 JPanel checkboxes = new JPanel();
  69                 checkboxes.setLayout(new GridLayout(1,3));
  70
  71                 channelBox = new JComboBox();
  72                 channelBox.setFont(Moosique.getGUI().FONT);
  73                 for (int i = 1; i <= 16; i++)
  74                         channelBox.addItem(new Integer(i));
  75
  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());
  81                                 break;
  82                         }
  83         }
  84
  85                 instruments = new MooInstrumentList(channelBox.getSelectedIndex());
  86
  87                 channelBox.addActionListener(new ActionListener(){
  88                                 public void actionPerformed(ActionEvent e){
  89                                         int chan = channelBox.getSelectedIndex();
  90                                         MidiEvent me;
  91                                         MooNote mn;
  92                                         instruments.setChannel(channelBox.getSelectedIndex());
  93                                         for (int j = 0; j < track.size(); j++) {
  94                                                 me = track.get(j);
  95                                             if (me instanceof MooNote){
  96                                                         mn = (MooNote)me;
  97                                                         mn.setChannel(chan);
  98                                                 }
  99                                 }}});
 100                 channelBox.setSelectedIndex(channel);
 101                 add(channelBox);
 102
 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();
 109                                         if (selected){
 110                                                 solo.setSelected(false);
 111                                                 Moosique.getSequencer().setTrackSolo(trackNum, false);
 112                                         }
 113                                         Moosique.getSequencer().setTrackMute(trackNum, selected);
 114
 115                                 }});
 116                 checkboxes.add(mute);
 117
 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){
 123                                         //setSolo
 124                                         boolean selected = solo.isSelected();
 125                                         if (selected){
 126                                                 mute.setSelected(false);
 127                                                 Moosique.getSequencer().setTrackMute(trackNum, false);
 128                                         }
 129                                         Moosique.getSequencer().setTrackSolo(trackNum, selected);
 130                                 }});
 131                 checkboxes.add(solo);
 132                 add(checkboxes);
 133         }
 134
 135         class TitleFocusListener extends FocusAdapter {
 136                 public void focusLost(FocusEvent e) {
 137                         // Update the MidiEvent containing the title of this track
 138                 }
 139         }
 140 }