public ScaleMainFrame() {
super(new BorderLayout());
nameTF = new JTextField();
JPanel top = new JPanel(new BorderLayout());
top.add(new JLabel("Scale Name:"), BorderLayout.WEST);
top.add(nameTF, BorderLayout.CENTER);
PlayButton pb = new PlayButton("PLAY");
tempoP = new IntSetPanel(1, 10000, "Tempo");
tempoP.setValue(120);
JPanel botL = new JPanel(new BorderLayout());
botL.add(pb, BorderLayout.EAST);
botL.add(tempoP, BorderLayout.CENTER);
PianoKeyB kb = new PianoKeyB();
kb.setPreferredSize(new Dimension(150, 40));
// JPanel botTop = new JPanel(new GridLayout(1, 2));
JPanel botTop = new JPanel(new FlowLayout());
botTop.add(botL);
botTop.add(kb);
JButton newB = new JButton("New");
saveB = new JButton("Save");
JButton loadB = new JButton("Load");
newB.addActionListener(this);
saveB.addActionListener(this);
loadB.addActionListener(this);
pb.addActionListener(this);
JPanel botBot = new JPanel(new GridLayout(1, 3));
botBot.add(newB);
botBot.add(saveB);
botBot.add(loadB);
JPanel bottom = new JPanel(new BorderLayout());
bottom.add(botTop, BorderLayout.CENTER);
bottom.add(botBot, BorderLayout.SOUTH);
sp = new ScalePanel(this, kb);
add(top, BorderLayout.NORTH);
add(sp, BorderLayout.CENTER);
add(bottom, BorderLayout.SOUTH);
setPreferredSize(new Dimension(500, 300));
fileChooser = new JFileChooser(new File("Features/Scales"));
filter = new ScaleFilter();
fileChooser.addChoosableFileFilter(filter);
fileChooser.setFileFilter(filter);
}
public void actionPerformed(ActionEvent e) {
JButton b = (JButton) e.getSource();
if (b.getText() == "PLAY") {
if (scoreP != null) scoreP.playScale(sp.getScale(), tempoP.getValue());
} else if (b.getText() == "New") {
try {
saveUnsaved();
} catch (SaveAbortedException ex) {
return;
}
sp.notes.removeAllElements();
sp.repaint();
nameTF.setText("");
loadedFile = null;
} else if (b.getText() == "Save") {
if (nameTF.getText().equals("")) {
JOptionPane.showMessageDialog(
this,
new JLabel("Please type in the Scale Name"),
"Warning",
JOptionPane.WARNING_MESSAGE);
return;
}
fileChooser.setFileFilter(filter);
int option = fileChooser.showSaveDialog(this);
if (option == JFileChooser.APPROVE_OPTION) {
File target = fileChooser.getSelectedFile();
if (target.getName().indexOf(".scl") == -1) target = new File(target.getPath() + ".scl");
try {
PrintStream stream = new PrintStream(new FileOutputStream(target), true);
save(stream);
stream.close();
} catch (Exception ex) {
JOptionPane.showMessageDialog(
this, new JLabel("Error: " + ex.getMessage()), "Error", JOptionPane.ERROR_MESSAGE);
}
}
} else if (b.getText() == "Load") {
try {
saveUnsaved();
} catch (SaveAbortedException ex) {
return;
}
fileChooser.setFileFilter(filter);
int option = fileChooser.showOpenDialog(this);
if (option == JFileChooser.APPROVE_OPTION) {
loadedFile = fileChooser.getSelectedFile();
SAXParserFactory factory = SAXParserFactory.newInstance();
ScaleParser handler = new ScaleParser(false);
try {
SAXParser parser = factory.newSAXParser();
parser.parse(loadedFile, handler);
// System.out.println("success");
} catch (Exception ex) {
// System.out.println("no!!!!!! exception: "+e);
// System.out.println(ex.getMessage());
ex.printStackTrace();
}
// -----now :P:P---------------
System.out.println("name: " + handler.getName());
nameTF.setText(handler.getName());
sp.notes.removeAllElements();
int[] scale = handler.getScale();
for (int i = 0; i < scale.length; i++) {
sp.addNote(scale[i]);
}
sp.repaint();
} else loadedFile = null;
}
}