class JakeSlider
{
  int xloc, yloc;
  int sliderwidth, sliderheight;
  float startvalue;
  boolean integerslider;
  boolean over;
  boolean visible;
  boolean mouseDRAG;
  int xinside;
  float slidervalue;
  color outsidecolor;
  color insidecolor;
  float lower, upper;
  PFont sliderfont;
  int fontsize;
  int leftdigits, rightdigits;
  boolean mouseDRAGoutside;
  
  JakeSlider(int x, int y, int swidth, int sheight, float start, float slower, float supper, boolean sinteger, color inside, color outside,PFont afont, int fsize,int ldigits, int rdigits)
  {
    xloc = x;
    yloc = y;
    sliderwidth = swidth;
    sliderheight = sheight;
    visible = true;
    mouseDRAG = false;
    integerslider = sinteger;
    insidecolor = inside;
    outsidecolor = outside;
    lower = slower;
    upper = supper;
    xinside = (int)map(start,slower,supper,x,x+swidth-10);
    slidervalue = start;
    fontsize = fsize;
    sliderfont = afont;
    leftdigits = ldigits;
    rightdigits = rdigits;
    mouseDRAGoutside = false;
  }
  
  void setRange(float slower,float supper)
  {
    lower = slower;
    upper = supper;
  }
  
  void setDigits(int ldigits, int rdigits)
  {
    leftdigits = ldigits;
    rightdigits = rdigits;
  }
  
  void setValue(float start)
  {
    xinside = (int)map(start,lower,upper,xloc,xloc+sliderwidth-10);
    slidervalue = start;
  }
  
  float getValue()
  {
    return(slidervalue);
  }
  
  void setVisible(boolean state)
  {
    visible = state;
  }
  boolean overButton()
  {
    if ((mouseX >= xloc) && (mouseX <= (xloc + sliderwidth)) && (mouseY >= yloc) && (mouseY <= (yloc + sliderheight))) 
    { 
      return true;
    }
    else
    {
     return false;
    }      
  }
  void updateSlider()
  {
   if (visible)
   {
    over = overButton();
    boolean mouseValue = mousePressed; 
    if (!mouseDRAGoutside)
    {
     if (mouseValue & over) 
     {
      mouseDRAG = true;
     }
    }
    if(!mouseValue) 
    {
     mouseDRAG = false;    
     mouseDRAGoutside = false;
    }
    if(mouseValue) mouseDRAGoutside = true;
    
    if(mouseDRAG)
    {
      xinside = constrain(mouseX,xloc,xloc+sliderwidth-10);
      slidervalue = map(xinside, xloc,xloc+sliderwidth-10,lower,upper);   
      if (integerslider) slidervalue = (int)slidervalue;
    }
   }
   else
   {
     mouseDRAG = false;
     over = false;
     mouseDRAGoutside = false;
   }
  }

 void drawSlider()
  {
    if (visible)
    {
      fill(outsidecolor);
      rect(xloc,yloc,sliderwidth,sliderheight);
      fill(insidecolor);
      rect(xinside,yloc,10,sliderheight); 
      textFont(sliderfont,fontsize);
      fill(255);
      text(nf(slidervalue, leftdigits,rightdigits),xloc+5,yloc+sliderheight-10);
    }
  }
}