import java.text.DecimalFormat;

class TextWidget implements Drawable {

  int posX, posY;
  Object obj;
  PFont font;
  NumberFormat format;

  TextWidget(Object obj, int posX, int posY, PFont font) {
    this.obj  = obj;
    this.posX = posX;
    this.posY = posY; 
    this.font = font;
    
    this.format = new DecimalFormat("000.00");
  }

  void draw() {
    String text;
    
    textMode(SCREEN);
    fill(0);
    textFont(font);   
    
    if(obj instanceof String) {
       text = (String) obj; 
    } else if (obj instanceof Sensor) {      
       text = "" + format.format(((Sensor) obj).getValue()); 
    } else {
       text = "undef"; 
    }
    
    text(text, posX, posY);
  } 
}