src/camidion/chordhelper/mididevice/MidiDeviceFrame.java

   1 package camidion.chordhelper.mididevice;
   2
   3 import java.awt.Insets;
   4 import java.awt.Rectangle;
   5 import java.awt.event.ActionEvent;
   6 import java.awt.event.ActionListener;
   7
   8 import javax.sound.midi.MidiDevice;
   9 import javax.swing.BoxLayout;
  10 import javax.swing.JButton;
  11 import javax.swing.JInternalFrame;
  12 import javax.swing.JLabel;
  13 import javax.swing.JPanel;
  14 import javax.swing.JScrollPane;
  15 import javax.swing.Timer;
  16 import javax.swing.event.InternalFrameAdapter;
  17 import javax.swing.event.InternalFrameEvent;
  18
  19 /**
  20  * MIDIデバイスフレームビュー
  21  */
  22 public class MidiDeviceFrame extends JInternalFrame {
  23         private static Insets ZERO_INSETS = new Insets(0,0,0,0);
  24         /**
  25          * デバイスの仮想MIDI端子リストビュー
  26          */
  27         MidiConnecterListView listView;
  28         /**
  29          * デバイスのタイムスタンプを更新するタイマー
  30          */
  31         Timer timer;
  32         /**
  33          * MIDIデバイスのモデルからフレームビューを構築します。
  34          * @param model MIDIデバイスのTransmitter/Receiverリストモデル
  35          */
  36         public MidiDeviceFrame(MidiConnecterListModel model) {
  37                 super( null, true, true, false, false );
  38                 //
  39                 // タイトルの設定
  40                 String title = model.toString();
  41                 if( model.txSupported() ) {
  42                         title = (model.rxSupported()?"[I/O] ":"[IN] ")+title;
  43                 }
  44                 else {
  45                         title = (model.rxSupported()?"[OUT] ":"[No I/O] ")+title;
  46                 }
  47                 setTitle(title);
  48                 listView = new MidiConnecterListView(model);
  49                 setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
  50                 addInternalFrameListener(
  51                         new InternalFrameAdapter() {
  52                                 public void internalFrameOpened(InternalFrameEvent e) {
  53                                         if( ! listView.getModel().getMidiDevice().isOpen() )
  54                                                 setVisible(false);
  55                                 }
  56                                 public void internalFrameClosing(InternalFrameEvent e) {
  57                                         MidiConnecterListModel m = listView.getModel();
  58                                         m.closeDevice();
  59                                         if( ! m.getMidiDevice().isOpen() )
  60                                                 setVisible(false);
  61                                 }
  62                         }
  63                 );
  64                 setLayout(new BoxLayout(getContentPane(), BoxLayout.Y_AXIS));
  65                 add(new JScrollPane(listView));
  66                 add(new JPanel() {{
  67                         if( listView.getModel().txSupported() ) {
  68                                 add(new JButton("New Tx") {{
  69                                         setMargin(ZERO_INSETS);
  70                                         addActionListener(new ActionListener() {
  71                                                 @Override
  72                                                 public void actionPerformed(ActionEvent event) {
  73                                                         listView.getModel().getUnconnectedTransmitter();
  74                                                 }
  75                                         });
  76                                 }});
  77                                 add(new JButton("Close Tx") {{
  78                                         setMargin(ZERO_INSETS);
  79                                         addActionListener(new ActionListener() {
  80                                                 @Override
  81                                                 public void actionPerformed(ActionEvent event) {
  82                                                         listView.closeSelectedTransmitter();
  83                                                 }
  84                                         });
  85                                 }});
  86                         }
  87                         add(new JLabel() {{
  88                                 timer = new Timer(50, new ActionListener() {
  89                                         private long sec = -2;
  90                                         private MidiDevice dev = listView.getModel().getMidiDevice();
  91                                         @Override
  92                                         public void actionPerformed(ActionEvent e) {
  93                                                 long usec = dev.getMicrosecondPosition();
  94                                                 long sec = (usec == -1 ? -1 : usec/1000000);
  95                                                 if( sec == this.sec ) return;
  96                                                 String text;
  97                                                 if( (this.sec = sec) == -1 )
  98                                                         text = "No TimeStamp";
  99                                                 else
 100                                                         text = String.format("TimeStamp: %02d:%02d", sec/60, sec%60);
 101                                                 setText(text);
 102                                         }
 103                                 });
 104                         }});
 105                 }});
 106                 setSize(250,100);
 107         }
 108         /**
 109          * 指定されたインデックスが示す仮想MIDI端子リストの要素のセル範囲を返します。
 110          *
 111          * @param index リスト要素のインデックス
 112          * @return セル範囲の矩形
 113          */
 114         public Rectangle getListCellBounds(int index) {
 115                 Rectangle rect = listView.getCellBounds(index,index);
 116                 if( rect == null )
 117                         return null;
 118                 rect.translate(
 119                         getRootPane().getX() + getContentPane().getX(),
 120                         getRootPane().getY() + getContentPane().getY()
 121                 );
 122                 return rect;
 123         }
 124         /**
 125          * 仮想MIDI端子リストの指定された要素のセル範囲を返します。
 126          *
 127          * @param transciver 要素となるMIDI端子（Transmitter または Receiver）
 128          * @return セル範囲の矩形
 129          */
 130         public Rectangle getListCellBounds(AutoCloseable transciver) {
 131                 return getListCellBounds(listView.getModel().indexOf(transciver));
 132         }
 133 }