+import javax.sound.midi.*;
import javax.swing.*;
+import javax.swing.filechooser.*;
import java.awt.event.*;
+import java.io.*;
+import java.awt.*;
-public class MooMenu extends JMenuBar implements ActionListener
-{
+/**
+ * Moosiques GUI representing a menubar, menus and menuitems
+ *
+ * @author Björn Lanneskog
+ */
+public class MooMenu extends JMenuBar implements ActionListener {
- // empty constructor that anropar the createMooMenu in the mainmethod
- public MooMenu()
- {
-
- add(createFileMenu());
- add(createEditMenu());
- add(createPlayBackMenu());
- add(createTrackMenu());
- add(createHelpMenu());
- }
+ private JMenu file, edit, playback, music, help;
+ private JFileChooser chooser;
+ private File directory;
-/*
- Ett något smidigare sätt, kanske.. / EP
-
+ /**
+ * Creates the menu bar.
+ */
public MooMenu() {
- file = makeMenu("File", KeyEvent.VK_F);
- add(file)
- // Samma sak med de andra menyerna
+ file = createMenu("File", KeyEvent.VK_F);
+ add(file);
+
+ addItem(file, "New", KeyEvent.VK_N);
+ addItem(file, "Open...", KeyEvent.VK_O);
+ addItem(file, "Save", KeyEvent.VK_S);
+ addItem(file, "Save as...");
+ addItem(file, "Exit", KeyEvent.VK_Q);
+
+ edit = createMenu("Edit", KeyEvent.VK_E);
+ add(edit);
+
+ addItem(edit, "Copy", KeyEvent.VK_C);
+ addItem(edit, "Cut", KeyEvent.VK_X);
+ addItem(edit, "Paste", KeyEvent.VK_V);
+ addItem(edit, "Select all", KeyEvent.VK_E);
+ addItem(edit, "Invert selection", KeyEvent.VK_I);
+ addItem(edit, "Preferences...", KeyEvent.VK_P);
+
+ playback = createMenu("Playback", KeyEvent.VK_P);
+ add(playback);
+
+ addItem(playback, "Play", KeyEvent.VK_SPACE);
+ addItem(playback, "Pause");
+ addItem(playback, "Stop");
+ addItem(playback, "Jump...");
+
+ music = createMenu("Music", KeyEvent.VK_M);
+ add(music);
+
+ addItem(music, "Add track...", KeyEvent.VK_A);
+ addItem(music, "Delete track...", KeyEvent.VK_D);
+ addItem(music, "Copy track...", KeyEvent.VK_Y);
+ addItem(music, "Move track...", KeyEvent.VK_M);
+ addItem(music, "Insert measure...");
+ addItem(music, "Delete measure...");
+ addItem(music, "Set time signature...");
+ addItem(music, "Set tempo...");
+ addItem(music, "Scale velocity...");
+ addItem(music, "Transpose...");
- file.add(makeAccItem(file, "New", KeyEvent.VK_N);
- // Samma sak med de andra menyalternativen
+ help = createMenu("Help", KeyEvent.VK_L);
+ add(help);
+
+ addItem(help, "Contents");
+ addItem(help, "Getting started");
+ addItem(help, "About");
}
- private JMenu makeMenu(String name, int mnemonic) {
+ /**
+ * creates a menu for the menubar
+ * @param name the name of the menu
+ * @param mnemonic the shortcut to activate the menu
+ * @return menu the menu to be added to the menubar
+ */
+ private JMenu createMenu(String name, int mnemonic) {
JMenu menu = new JMenu(name);
menu.setMnemonic(mnemonic);
+ return menu;
}
-
- private JMenuItem makeItem(JMenu menu, String name) {
+
+ /**
+ * Creates a menu item.
+ * @param menu the menu to which the item is being added to
+ * @param name the name of this menuitem
+ * @return item the item to add to the menu
+ */
+ private JMenuItem addItem(JMenu menu, String name) {
JMenuItem item = new JMenuItem(name);
item.addActionListener(this);
menu.add(item);
+ return item;
}
-
- private JMenuItem makeAccItem(JMenu menu, String name, int key) {
+
+ /**
+ * Creates a menu item with a keyboard accelerator.
+ * @param menu the menu to which the item is being added to
+ * @param name the name of this menuitem
+ * @param key the shortcut to activate the command
+ * @return item the item to add to the menu
+ */
+ private JMenuItem addItem(JMenu menu, String name, int key) {
JMenuItem item = new JMenuItem(name);
item.setAccelerator(KeyStroke.getKeyStroke(key, ActionEvent.CTRL_MASK));
item.addActionListener(this);
menu.add(item);
+ return item;
}
- public void actionPerformed(ActionEvent e) {
- String command = e.getActionCommand();
- ...
- if(command == "Play") {
-
- } else if (command == "Stop") {
-
- } // Osv.
+ /**
+ * creates a JDialog popupmenu, containing diffrent choices
+ * @param title the title of the dialog
+ * @return trackframe the JDialog....ffaaaaaaaaaaaaaaaan!
+ */
+ //private JDialog makeDialog(String title){
+ //
+ //}
+ /**
+ * checks if the fileformat is compatible with our program
+ * @param f the file to check
+ * @return true or false
+ */
+ private boolean isMidiFile(File f) {
+ if(f != null) {
+ String extension = f.getName().substring(f.getName().lastIndexOf('.') + 1).toLowerCase().trim();
+ if (extension.equals("mid")) return true;
+ }
+ return false;
}
-*/
- // creates the filemenu
- private JMenu createFileMenu()
- {
- file = new JMenu("File");
- file.setMnemonic(KeyEvent.VK_F);
-
- neww = new JMenuItem("New");
- neww.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.CTRL_MASK));
- file.add(neww);
- open = new JMenuItem("Open...");
- open.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.CTRL_MASK));
- file.add(open);
- save = new JMenuItem("Save");
- save.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.CTRL_MASK));
- file.add(save);
- saveas = new JMenuItem("Save as...");
- file.add(saveas);
- exit = new JMenuItem("Exit");
- exit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q, ActionEvent.CTRL_MASK));
- file.add(exit);
- return file;
- }
-
- // creates the editmenu
- private JMenu createEditMenu()
- {
- edit = new JMenu("Edit");
- edit.setMnemonic(KeyEvent.VK_E);
-
- copy = new JMenuItem("Copy");
- copy.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C, ActionEvent.CTRL_MASK));
- edit.add(copy);
- cut = new JMenuItem("Cut");
- cut.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X, ActionEvent.CTRL_MASK));
- edit.add(cut);
- paste = new JMenuItem("Paste");
- paste.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_V, ActionEvent.CTRL_MASK));
- edit.add(paste);
- selectall = new JMenuItem("Select All");
- selectall.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, ActionEvent.CTRL_MASK));
- edit.add(selectall);
- invertselection = new JMenuItem("Invert selection");
- invertselection.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_I, ActionEvent.CTRL_MASK));
- edit.add(invertselection);
- return edit;
- }
-
- // creates the playbackmenu
- private JMenu createPlayBackMenu()
- {
- playback = new JMenu("Playback");
- playback.setMnemonic(KeyEvent.VK_P);
+ public void actionPerformed(ActionEvent e) {
+ String command = e.getActionCommand();
+ Sequence seq;
- play = new JMenuItem("Play");
- play.addActionListener(this);
- playback.add(play);
- pause= new JMenuItem("Pause / Resume");
- playback.add(pause);
- stop = new JMenuItem("Stop");
- playback.add(stop);
- jump = new JMenuItem("Jump...");
- playback.add(jump);
+ if(command == "New") {
+ Moosique.clearSequence();
+ } else if (command == "Open...") {
+ // Shows a file chooser. If shown previously, starts in the current directory.
+ if (directory != null) {
+ chooser = new JFileChooser(directory);
+ } else {
+ chooser = new JFileChooser();
+ }
+ chooser.addChoosableFileFilter(new MidiFileFilter());
+ int returnVal = chooser.showOpenDialog(this);
- return playback;
- }
+ // Stores the current directory and loads the selected file.
+ File file = chooser.getSelectedFile();
+ if(returnVal == JFileChooser.APPROVE_OPTION && isMidiFile(file)) {
+ directory = chooser.getSelectedFile().getParentFile();
+ Moosique.load(chooser.getSelectedFile().getAbsolutePath());
+ }
+ } else if (command == "Save") {
+ Moosique.save();
+ } else if (command == "Save as...") {
+ // Shows a file chooser. If shown previously, starts in the current directory.
+ if (directory != null) {
+ chooser = new JFileChooser(directory);
+ } else {
+ chooser = new JFileChooser();
+ }
+ chooser.addChoosableFileFilter(new MidiFileFilter());
+ int returnVal = chooser.showSaveDialog(this);
- // creates the trackmenu
- private JMenu createTrackMenu()
- {
- track = new JMenu("Track");
- track.setMnemonic(KeyEvent.VK_T);
+ // Stores the current directory and loads the selected file.
+ File file = chooser.getSelectedFile();
+ if(returnVal == JFileChooser.APPROVE_OPTION && isMidiFile(file)) {
+ directory = file.getParentFile();
+ Moosique.saveAs(file.getAbsolutePath());
+ }
+ } else if (command == "Exit") {
+ Moosique.quit();
+ } else if (command == "Copy") {
- add = new JMenuItem("Add...");
- track.add(add);
- delete= new JMenuItem("Delete...");
- track.add(delete);
- copy1 = new JMenuItem("Copy...");
- track.add(copy1);
- move= new JMenuItem("Move...");
- track.add(move);
- return track;
- }
-
- // creates the aboutmenu
- private JMenu createHelpMenu()
- {
- help = new JMenu("Help");
- help.setMnemonic(KeyEvent.VK_H);
+ } else if (command == "Cut") {
- contents = new JMenuItem("Contents");
- help.add(contents);
- gettingstarted = new JMenuItem("Getting started");
- help.add(gettingstarted);
- about = new JMenuItem("About");
- help.add(about);
-
- return help;
- }
-
- public void actionPerformed(ActionEvent e)
- {
- Object ob = e.getSource();
+ } else if (command == "Paste") {
- if(ob == neww)
- {
+ } else if (command == "Select all") {
- }
- else if(ob == open)
- {
+ } else if (command == "Invert selection") {
- }
- else if(ob == save)
- {
-
- }
- else if(ob == saveas)
- {
-
- }
- else if(ob == exit)
- {
-
- }
- else if(ob == copy)
- {
-
- }
- else if(ob == cut)
- {
+ } else if (command == "Preferences...") {
+
+ } else if (command == "Play") {
+ if (!Moosique.getSequencer().isRunning()) Moosique.play();
+ } else if (command == "Pause") {
+ if (Moosique.getSequencer().isRunning()) Moosique.pause();
+ } else if (command == "Stop") {
+ Moosique.stop();
+ } else if (command == "Jump...") {
+
+ } else if (command == "Add track...") {
- }
- else if(ob == paste)
- {
+ MooDialog what = new MooDialog(MooDialog.ADD_TRACK);
+
+ Moosique.getSequence().createTrack();
+
+ } else if (command == "Delete track...") {
- }
- else if(ob == selectall)
- {
+ MooDialog what = new MooDialog(MooDialog.DELETE_TRACK);
+
+ /* Let the user select a track from a list.
+ seq = Moosique.getSequence();
+ seq.deleteTrack(seq.getTracks()[NUMBER]);
+ */
+ } else if (command == "Copy track...") {
- }
- else if(ob == invertselection)
- {
+ MooDialog what = new MooDialog(MooDialog.COPY_TRACK);
+
+ } else if (command == "Move track...") {
- }
- else if(ob == play)
- {
- Moosique.play();
- JOptionPane.showMessageDialog(null,"Playing...");
- }
- else if(ob == pause)
- {
+ MooDialog what = new MooDialog(MooDialog.MOVE_TRACK);
+
+ } else if (command == "Insert measure...") {
- }
- else if(ob == stop)
- {
+ } else if (command == "Delete measure...") {
- }
- else if(ob == jump)
- {
+ } else if (command == "Set time signature...") {
- }
- else if(ob == add)
- {
+ } else if (command == "Set tempo...") {
- }
- else if(ob == delete)
- {
+ } else if (command == "Scale velocity...") {
- }
- else if(ob == copy1)
- {
+ } else if (command == "Transpose...") {
- }
- else if(ob == move)
- {
+ } else if (command == "Contents") {
+ // contents to be filled in
+ JOptionPane.showMessageDialog(this, "här kommer contents komma");
- }
- else if(ob == contents)
- {
+ } else if (command == "Getting started") {
+ // getting started to be filled in
+ JOptionPane.showMessageDialog(null, "här kommer getting started komma");
+ } else if (command == "About") {
+ // about to be filled in
+ JOptionPane.showMessageDialog(null, "här kommer about att komma");
}
- else if(ob == gettingstarted)
- {
-
+ }
+
+ class MidiFileFilter extends javax.swing.filechooser.FileFilter {
+ public boolean accept(File f) {
+ if(f != null) {
+ if (f.isDirectory() || isMidiFile(f)) return true;
+ }
+ return false;
}
- else if(ob == about)
- {
+ /*
+ * gets the description of the filetype
+ * @return "Midifiles the only filetyp compatibel with the program
+ */
+ public String getDescription() {
+ return "MIDI files";
}
-
}
- private JMenu file;
- private JMenu edit;
- private JMenu playback;
- private JMenu track;
- private JMenu help;
- private JMenuItem neww;
- private JMenuItem open;
- private JMenuItem save;
- private JMenuItem saveas;
- private JMenuItem exit;
- private JMenuItem copy;
- private JMenuItem cut;
- private JMenuItem paste;
- private JMenuItem selectall;
- private JMenuItem invertselection;
- private JMenuItem play;
- private JMenuItem pause;
- private JMenuItem stop;
- private JMenuItem jump;
- private JMenuItem add;
- private JMenuItem delete;
- private JMenuItem copy1;
- private JMenuItem move;
- private JMenuItem contents;
- private JMenuItem gettingstarted;
- private JMenuItem about;
+
}