Menu.pde

class Menu{
  ArrayList<Button> _buttonList;

  Menu(){
    _buttonList = new ArrayList<Button>();
    makeButtons();
  }
  
  void draw(){
    for(Button b: _buttonList) {
      b.draw();
    }
  }
  
  boolean mousePressed(){
    boolean result = false;
    for(Button b: _buttonList) {
      boolean check = b.isMouseOver();
      if(check) {
        result = true;
        for(Button b0: _buttonList) {
          b0.unSelect();
        }
        b.Select();
        break;
      }
    }
    return result;
  }

  void mouseDragged() { 
    selector.stretchSelection(); 
  }
 
  void mouseReleased() { 
    selector.resetSelection(); 
  }

  void makeButtons() {
    int y = 50;
    Button cirS = new Button (0, y, "Circ Sel");
    y += i_buttonHeight + 10;
    _buttonList.add(cirS);
    cirS.addHandler(new CirSHandler());
   
    Button rectS = new Button (0, y, "Rect Sel");
    y += i_buttonHeight + 10;
    _buttonList.add(rectS);
    rectS.addHandler(new RectSHandler());
    
    Button pan = new Button (0, y, "Pan");
    y += i_buttonHeight + 10;
    _buttonList.add(pan);
    pan.addHandler(new PanHandler());
    
    //Button rot = new Button (0, y, "Rotate");
    //y += i_buttonHeight + 10;
    //_buttonList.add(rot);
    //rot.addHandler(new RotHandler());
 
    Button place = new Button (0, y, "Place");
    y += i_buttonHeight + 10;
    _buttonList.add(place);
    place.addHandler(new PlaceHandler());
    place.Select();
  }
}

void drawHelpMenu() {
    float hwidth = 400;
    float hheight = 600;

    pushStyle();
    strokeWeight (i_helpStrokeWidth);
    stroke(c_helpStroke);
    fill(c_helpBackground);
    rect(width/2 - hwidth/2, height/2 - hheight/2, hwidth, hheight, 50, 50, 50, 50);
    textSize(40);
    fill(c_helpText);
    text("Help:", width/2 - 50, height/2 - hheight/2 + 50);
    textSize (30);
    float x = width/2 - 150;
    float y = height/2 - hheight/2 + 100;
    for (int i = 0; i < i_helpStrings; i++) {
      text(s_helpStrings[i], x, y);
      y += 35;
    }
    popStyle();
}