MooToolbar.java

   1 import javax.swing.*;
   2 import java.awt.*;
   3 import java.awt.event.*;
   4 import javax.sound.midi.*;
   5
   6 /**
   7  * The application's toolbar, with the most frequently used commands.
   8  *
   9  * @author  Björn Lanneskog
  10  */
  11 public class MooToolbar extends JToolBar {
  12
  13         private JButton rewind, playpause, stop, fastforward;
  14         private JLabel measure, beats, ticks, measureValue, beatsValue, ticksValue;
  15         private JPanel progIndPanel;
  16         private ImageIcon playIcon, pauseIcon;
  17         private MooMouseAdapter mouseAdapter;
  18         public static final Color bgColor = new Color(192, 224, 255);
  19
  20         /**
  21          * Creates the toolbar.
  22          */
  23
  24         public MooToolbar() {
  25                 // setAlignmentX(LEFT_ALIGNMENT);
  26                 setFloatable(false);
  27                 mouseAdapter = new MooMouseAdapter();
  28
  29                 // Creates playback buttons
  30                 rewind = createButton("images/rewind.gif", "Rewind");
  31                 playpause = createButton("images/play.gif", "Play");
  32                 stop = createButton("images/stop.gif", "Stop");
  33                 fastforward = createButton("images/forward.gif", "Fast forward");
  34                 playIcon = new ImageIcon("images/play.gif");
  35                 pauseIcon = new ImageIcon("images/pause.gif");
  36
  37                 // Adds playback buttons
  38                 add(rewind);
  39                 add(playpause);
  40                 add(stop);
  41                 add(fastforward);
  42
  43                 // Creates progress indicator
  44                 measure = createLabel("Msr", 10);
  45                 beats = createLabel("Beat", 10);
  46                 ticks = createLabel("Tick", 10);
  47                 measureValue = formatProgInd(createLabel("1", 16));
  48                 beatsValue = formatProgInd(createLabel("1", 16));
  49                 ticksValue = formatProgInd(createLabel("1", 16));
  50                 JPanel spacenorth = new JPanel();
  51                 spacenorth.setBackground(bgColor);
  52                 JPanel spacesouth = new JPanel();
  53                 spacesouth.setBackground(bgColor);
  54
  55                 // Creates progress indicator panel and adds components
  56                 progIndPanel = new JPanel();
  57                 progIndPanel.setMaximumSize(new Dimension(120,27));
  58                 progIndPanel.setLayout(new GridLayout(2,4));
  59                 progIndPanel.add(spacenorth);
  60                 progIndPanel.add(measure);
  61                 progIndPanel.add(beats);
  62                 progIndPanel.add(ticks);
  63                 progIndPanel.add(spacesouth);
  64                 progIndPanel.add(measureValue);
  65                 progIndPanel.add(beatsValue);
  66                 progIndPanel.add(ticksValue);
  67                 add(progIndPanel);
  68
  69         }
  70
  71         /**
  72          * Updates the progress indicator.
  73          * @param tickPosition  the tick position to visualize
  74          */
  75         public void updateProgInd(long tickPosition) {
  76                 int ticksPerBeat = Moosique.getSequence().getResolution();
  77                 int beatsPerMeasure = 4;
  78                 long measures = tickPosition / (beatsPerMeasure * ticksPerBeat);
  79                 long beats = (tickPosition - measures * beatsPerMeasure * ticksPerBeat) / ticksPerBeat;
  80                 long ticks = tickPosition - measures * beatsPerMeasure * ticksPerBeat - beats * ticksPerBeat;
  81                 measureValue.setText(Long.toString(1 + measures));
  82                 beatsValue.setText(Long.toString(1 + beats));
  83                 ticksValue.setText(Long.toString(1 + ticks));
  84         }
  85
  86         /*
  87          * Creates a button with the specified image and tooltip.
  88          */
  89         private JButton createButton(String imagelocation, String tooltip) {
  90                 JButton button = new JButton (new ImageIcon(imagelocation));
  91                 button.setToolTipText(tooltip);
  92                 button.addMouseListener(mouseAdapter);
  93                 return button;
  94         }
  95
  96         /*
  97          * Creates labels with the specified text and font size.
  98          */
  99         private JLabel createLabel(String title, int fontSize){
 100                 JLabel label = new JLabel(title,JLabel.CENTER);
 101                 label.setFont(new Font("Times New Roman", Font.PLAIN, fontSize));
 102                 return label;
 103         }
 104
 105         /*
 106          * Formats the given label for the progress indicator.
 107          */
 108         private JLabel formatProgInd(JLabel label){
 109                 label.setBorder(BorderFactory.createLineBorder(Color.black));
 110                 label.setBackground(Color.white);
 111                 return label;
 112         }
 113
 114         class MooMouseAdapter extends MouseAdapter {
 115                 public void mouseClicked(MouseEvent e) {
 116                         if (((JButton)e.getSource()).getToolTipText() == "Play") {
 117                                         playpause.setIcon(pauseIcon);
 118                                         playpause.setToolTipText("Pause");
 119                                         Moosique.play();
 120                         } else if (((JButton)e.getSource()).getToolTipText() == "Pause") {
 121                                         playpause.setIcon(playIcon);
 122                                         playpause.setToolTipText("Resume");
 123                                         Moosique.pause();
 124                         } else if (((JButton)e.getSource()).getToolTipText() == "Resume") {
 125                                         playpause.setIcon(pauseIcon);
 126                                         playpause.setToolTipText("Pause");
 127                                         Moosique.resume();
 128                         } else if (((JButton)e.getSource()).getToolTipText() == "Stop") {
 129                                 playpause.setIcon(playIcon);
 130                                 playpause.setToolTipText("Play");
 131                                 Moosique.stop();
 132                         }
 133                 }
 134
 135                 public void mousePressed(MouseEvent e) {
 136                         if (((JButton)e.getSource()).getToolTipText() == "Rewind") {
 137                                 Moosique.rewind(96);
 138                         } else if (((JButton)e.getSource()).getToolTipText() == "Fast forward") {
 139                                 Moosique.forward(96);
 140                         }
 141                 }
 142
 143                 public void mouseReleased(MouseEvent e) {}
 144         }
 145 }