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
  26         /**
  27          * Creates the title bar.
  28          */
  29         public MooTrackTitle (Track aTrack) {
  30                 track = aTrack;
  31
  32                 // Finds track name and program change
  33                 MidiMessage msg;
  34                 for (int i = 0; i < track.size(); i++) {
  35                         msg = track.get(i).getMessage();
  36                         if (msg.getStatus() == 255) {
  37                                 if (((MetaMessage)msg).getType() == 3) {
  38                                         trackNameMessage = (MetaMessage)msg;
  39                                         trackName = new String(trackNameMessage.getData());
  40                                 }
  41                         } else if (msg.getStatus() == 192) {
  42                                 programChangeMessage = (ShortMessage)msg;
  43                                 programChange = programChangeMessage.getData1();
  44                         }
  45                 }
  46
  47                 MidiEvent event;
  48                 for (int i = 0; i < track.size(); i++) {
  49                         event = track.get(i);
  50                         if (event instanceof MooNote) channel = ((MooNote)event).getChannel();
  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); // JTextField(String text, int columns)
  59                 title.setFont(Moosique.getGUI().FONT);
  60                 title.addFocusListener(new TitleFocusListener());
  61                 add(title);
  62
  63                 instruments = new MooInstrumentList(programChange);
  64                 add(instruments);
  65
  66                 JPanel checkboxes = new JPanel();
  67                 checkboxes.setLayout(new GridLayout(1,3));
  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                 for (int j = 0; j < track.size(); j++) {
  75                         MidiEvent me = track.get(j);
  76                 if (me instanceof MooNote){
  77                                 MooNote mn = (MooNote)me;
  78                                 channelBox.setSelectedIndex(mn.getChannel());
  79                                 break;
  80                         }
  81         }
  82
  83                 instruments = new MooInstrumentList(channelBox.getSelectedIndex());
  84
  85                 channelBox.addActionListener(new ActionListener(){
  86                                 public void actionPerformed(ActionEvent e){
  87                                         int chan = channelBox.getSelectedIndex();
  88                                         MidiEvent me;
  89                                         MooNote mn;
  90                                         instruments.setChannel(channelBox.getSelectedIndex());
  91                                         for (int j = 0; j < track.size(); j++) {
  92                                                 me = track.get(j);
  93                                             if (me instanceof MooNote){
  94                                                         mn = (MooNote)me;
  95                                                         mn.setChannel(chan);
  96                                                 }
  97                                 }}});
  98                 channelBox.setSelectedIndex(channel);
  99                 add(channelBox);
 100
 101                 mute = new JCheckBox("Mute");
 102                 mute.setFont(Moosique.getGUI().FONT);
 103                 mute.addActionListener(new ActionListener(){
 104                                 public void actionPerformed(ActionEvent event){
 105                                         //setMute
 106                                         solo.setSelected(false);
 107                                 }});
 108                 checkboxes.add(mute);
 109
 110                 solo = new JCheckBox("Solo");
 111                 solo.setFont(Moosique.getGUI().FONT);
 112                 solo.addActionListener(new ActionListener(){
 113                                 public void actionPerformed(ActionEvent event){
 114                                         //setSolo
 115                                         mute.setSelected(false);
 116                                 }});
 117                 checkboxes.add(solo);
 118
 119                 add(instruments);
 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 }