* @param tracks the tracks for which to add views
*/
public void setTracks(Track[] tracks) {
- trackPanel.removeAll();
- trackPanel.setLayout(new GridLayout(1,tracks.length));
- for (int i = 0; i < tracks.length; i++) {
- trackPanel.add(new MooTrackView(tracks[i]));
+ if (tracks.length == 1) {
+ // If MIDI file is of type 0, creates a view for the track.
+ trackPanel.add(new MooTrackView(tracks[0]));
+ } else {
+ // Creates dialog for progress bar.
+ JDialog progressDialog = new JDialog(Moosique.getGUI(), "Visualizing MIDI file...", false);
+ JProgressBar progressBar = new JProgressBar(0, tracks.length);
+ progressBar.setValue(0);
+ progressBar.setStringPainted(true);
+ progressDialog.getContentPane().add(progressBar);
+ progressDialog.pack();
+ progressDialog.setLocation((Toolkit.getDefaultToolkit().getScreenSize().width - progressDialog.getWidth()) / 2, (Toolkit.getDefaultToolkit().getScreenSize().height - progressDialog.getHeight()) / 2);
+ progressDialog.setVisible(true);
+
+ // Starts filling the track panel with track views, while updating the progress bar.
+ trackPanel.removeAll();
+ trackPanel.setLayout(new GridLayout(1,tracks.length));
+ for (int i = 1; i < tracks.length; i++) {
+ trackPanel.add(new MooTrackView(tracks[i]));
+ progressBar.setValue(i+1);
+ }
+ progressDialog.dispose();
}
trackPanel.validate();
}