MooGUI.java

   1 import javax.sound.midi.*;
   2 import javax.swing.*;
   3 import java.awt.*;
   4 import java.awt.event.*;
   5
   6 /**
   7  * Moosique's graphical user interface.
   8  *
   9  * @author  Mikael Andreen
  10  */
  11
  12 public class MooGUI extends JFrame {
  13
  14         private Sequence seq;
  15
  16         private JPanel trackPanel;
  17         private MooTrackView[] trackViews;
  18         private JLabel statusBar;
  19
  20         public static Font standardFont = new Font("Helvetica", Font.PLAIN, 10);
  21
  22         /**
  23          * Creates the GUI.
  24          */
  25         public MooGUI(Sequence seq) {
  26                 super("Moosique");
  27
  28                 this.seq = seq;
  29
  30                 Container pane = getContentPane();
  31                 pane.setLayout(new BorderLayout());
  32
  33                 // Adds menu bar.
  34                 setJMenuBar(new MooMenu());
  35
  36                 // Adds toolbar.
  37                 pane.add(new MooToolbar(), BorderLayout.NORTH);
  38
  39                 // Adds tracks.
  40                 trackPanel = new JPanel(true);
  41                 createTrackViews();
  42                 pane.add(trackPanel, BorderLayout.CENTER);
  43
  44                 // Adds status bar.
  45                 statusBar = new JLabel("Welcome to Moosique!", JLabel.CENTER);
  46                 pane.add(statusBar, BorderLayout.SOUTH);
  47
  48                 addWindowListener(new MooGUICloser());
  49                 pack();
  50                 Dimension bounds = Toolkit.getDefaultToolkit().getScreenSize();
  51                 setSize(bounds.width,bounds.height - 60);
  52                 setLocation(0, 0);
  53                 // setResizable(false);
  54                 setBackground(Color.white);
  55                 setVisible(true);
  56                 show();
  57         }
  58
  59         /**
  60          * Changes the sequence of the GUI.
  61          * @param sequence      the MIDI sequence to visualize
  62          */
  63         public void setSequence(Sequence sequence) {
  64                 seq = sequence;
  65                 createTrackViews();
  66         }
  67
  68         /**
  69          * Shows the given message in the status bar.
  70          * @param text  the message to show
  71          */
  72         public void setStatus(String text) {
  73                 statusBar.setText(text);
  74         }
  75
  76         private void createTrackViews() {
  77                 trackPanel.removeAll();
  78                 Track[] tracks = seq.getTracks();
  79                 trackPanel.setLayout(new GridLayout(1, tracks.length));
  80                 trackViews = new MooTrackView[tracks.length];
  81                 for (int i = 0; i < tracks.length; i++) {
  82                         trackViews[i] = new MooTrackView(tracks[i]);
  83                         trackPanel.add(new MooTrackView(tracks[i]));
  84                 }
  85                 trackPanel.validate();
  86         }
  87
  88         class MooGUICloser extends WindowAdapter {
  89                 public void windowClosing(WindowEvent e) {Moosique.quit();}
  90         }
  91 }