src/camidion/chordhelper/midieditor/MidiProgramFamilySelecter.java

   1 package camidion.chordhelper.midieditor;
   2
   3 import java.awt.event.ActionEvent;
   4 import java.awt.event.ActionListener;
   5
   6 import javax.swing.JComboBox;
   7
   8 import camidion.chordhelper.music.MIDISpec;
   9
  10 /**
  11  * MIDI Instrument (Program) Family - 音色ファミリーの選択
  12  */
  13 public class MidiProgramFamilySelecter extends JComboBox<String> implements ActionListener {
  14         private MidiProgramSelecter programSelecter = null;
  15         public MidiProgramFamilySelecter() { this(null); }
  16         public MidiProgramFamilySelecter( MidiProgramSelecter mps ) {
  17                 programSelecter = mps;
  18                 setMaximumRowCount(17);
  19                 addItem("Program:");
  20                 for( int i=0; i < MIDISpec.instrumentFamilyNames.length; i++ ) {
  21                         addItem( (i*8) + "-" + (i*8+7) + ": " + MIDISpec.instrumentFamilyNames[i] );
  22                 }
  23                 setSelectedIndex(0);
  24                 addActionListener(this);
  25         }
  26         public void actionPerformed(ActionEvent event) {
  27                 if( programSelecter == null ) return;
  28                 int i = getSelectedIndex();
  29                 programSelecter.setFamily( i < 0 ? i : i-1 );
  30         }
  31         public int getProgram() {
  32                 int i = getSelectedIndex();
  33                 if( i <= 0 ) return -1;
  34                 else return (i-1)*8;
  35         }
  36         public String getProgramFamilyName() { return (String)( getSelectedItem() ); }
  37         public void setProgram( int programNumber ) {
  38                 if( programNumber < 0 ) programNumber = 0;
  39                 else programNumber = programNumber / 8 + 1;
  40                 setSelectedIndex( programNumber );
  41         }
  42 }