RootGUI.pde

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

class RootGUI extends JFrame implements ActionListener, 
ItemListener {

  JLabel clockLabel = new JLabel("Clock: 0", JLabel.LEFT);
  JLabel phaseLabel = new JLabel("Phase: 0", JLabel.LEFT);
  JLabel directionLabel = new JLabel("Direction: forward", JLabel.LEFT);
  JLabel speedLabel = new JLabel("Speed: fast", JLabel.LEFT);
  JLabel wrapLabel = new JLabel("Wrap: true", JLabel.LEFT);
  JLabel cursorLabel = new JLabel("Cursor: 0,0,0", JLabel.LEFT);
  JLabel debugLabel = new JLabel("Debug: true", JLabel.LEFT);
  JLabel trailLabel = new JLabel("Trails: false", JLabel.LEFT);

  JLabel movieLabel = new JLabel("Write Movie: off", JLabel.LEFT);
  JLabel ncellsLabel = new JLabel("# cells: "+allCells.size(), JLabel.LEFT);


  JLabel help = new JLabel(HELP_STRING, JLabel.LEFT);

  String[] ruleNames = { 
    "BusyBox", "Rule2", "Rule3", "Rule4", "Rule5"
  };

  //Create the combo box
  JComboBox ruleList = new JComboBox(ruleNames);




  JMenuItem saveConfigItem = new JMenuItem("Save Config");
  JMenuItem clearItem = new JMenuItem("Clear");
  JMenuItem loadConfig = new JMenuItem("Load Config");
  JMenuItem loadModule = new JMenuItem("Load Module");
  JMenu file = new JMenu("File");

  JMenu gridMenu = new JMenu("Grid");
  JMenuItem grid16 = new JMenuItem("16");
  JMenuItem grid32 = new JMenuItem("32");
  JMenuItem grid64 = new JMenuItem("64");
  JMenuItem grid128 = new JMenuItem("128");


  JButton updateButton = new JButton("STASH");
  JButton resetButton = new JButton("RESTORE");
  JButton clearButton = new JButton("CLEAR");
  JButton stepButton = new JButton("STEP");
  JButton runButton = new JButton("RUN/STOP");
  JButton speedButton = new JButton("SLOW/FAST");
  JButton directionButton = new JButton("FORWARD/BACK");
  JButton trailButton = new JButton("TRAILS");



  PBox app;

  RootGUI(PBox app) {
    super("Status");
    println("instantiating RootGUI");
    this.app = app;

    ruleList.addActionListener(this);
    ruleList.setAlignmentX(Component.LEFT_ALIGNMENT);

    gridMenu.add(grid16);
    grid16.addActionListener(this);
    gridMenu.add(grid32);
    grid32.addActionListener(this);
    gridMenu.add(grid64);
    grid64.addActionListener(this);
    gridMenu.add(grid128);
    grid128.addActionListener(this);



    updateButton.addActionListener(this);
    resetButton.addActionListener(this);
    clearButton.addActionListener(this);
    stepButton.addActionListener(this);
    runButton.addActionListener(this);
    speedButton.addActionListener(this);
    directionButton.addActionListener(this);
    trailButton.addActionListener(this);

    JMenuBar menuBar = new JMenuBar();

    file.add(clearItem);
    clearItem.addActionListener(this);

    file.add(saveConfigItem);
    saveConfigItem.addActionListener(this );

    file.add(loadConfig);
    loadConfig.addActionListener(this );

    file.add(loadModule);
    loadModule.addActionListener(this );

    menuBar.add(file);
    menuBar.add(gridMenu);
    setJMenuBar(menuBar);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Container content = getContentPane();
    content.setLayout(new BoxLayout(content, BoxLayout.PAGE_AXIS));

    content.add(ruleList);
    content.add(updateButton);
    content.add(resetButton);
    content.add(clearButton);
    content.add(stepButton);
    content.add(runButton);
    content.add(speedButton);
    content.add(directionButton);
    content.add(trailButton);


    content.add(clockLabel);
    content.add(phaseLabel);
    content.add(directionLabel);
    content.add(speedLabel);
    content.add(wrapLabel);
    content.add(cursorLabel);
    content.add(debugLabel);
    content.add(trailLabel);
    content.add(movieLabel);
    content.add(ncellsLabel);

    content.add(help);
  }

  void comboHandler(ActionEvent e) {
    JComboBox cb = (JComboBox)e.getSource();
    String ruleName = (String)cb.getSelectedItem();
    app.setRule(ruleName);
  }

  void actionPerformed(ActionEvent e) {
    PBox.println("handle action "+e.getActionCommand());
    String cmd = e.getActionCommand();
    if (e.getSource() == ruleList) {
      comboHandler(e);
    } else if (cmd.equals("Save Config")) {
      app.saveConfigToFile();
    } else if (cmd.equals("Load Config")) {
      app.loadConfigFromFile();
    } else if (cmd.equals("Load Module")) {
      app.loadModuleFromFile();
    } else if (cmd.equals("Clear")) {
      PBox.println("clear world");
      app.rule.initConfig();
    } else if (cmd.equals("STASH")) {
      app.stashCells(app.clock);
    } else if (cmd.equals("RESTORE")) {
      app.restoreFromStash();
    } else if (cmd.equals("RUN/STOP")) {
      app.toggleRun();
    } else if (cmd.equals("STEP")) {
      app.run = false;
      app.singleStep = true;
    } else if (cmd.equals("CLEAR")) {
      app.clearWorld();
    } else if (cmd.equals("TRAILS")) {
      app.toggleTrails();
    } else if (cmd.equals("SLOW/FAST")) {
      app.fast = !app.fast;
    } else if (cmd.equals("FORWARD/BACK")) {
      app.toggleTime();
    } else if (cmd.equals("16")) {
      app.gridSize = 16;
    } else if (cmd.equals("32")) {
      app.gridSize = 32;
    } else if (cmd.equals("64")) {
      app.gridSize = 64;
    } else if (cmd.equals("128")) {
      app.gridSize = 128;
    }
  }

  void itemStateChanged(ItemEvent e) {
    PBox.println("item state changed "+e);
  }

  static final String HELP_STRING = "<html><br><hr>Help<hr>"
    +"double-click: reset camera position<br>"
    +"B: Beanshell console window<br>"
    +"D: toggle debug logging<br>"
    +"z: forward/reverse direction<br>"
    +"s: toggle fast/slow<br>"
    +"w: wrap mode<br>"
    +"p: place module<br>"
    +"ENTER: toggle cell/end module mode<br>"
    +"q: toggle spherical cells<br>"
    +"h: cursor home<br>"
    +"m: movie-mode: writes each frame as a PNG file<br>"
    +"S: Science mode, runs 100 clock steps between updating display<br>"
    +"': toggle default cursor value<br>"
    +"</html>";
}