//Initalize variables

//Font data
int fontsize;
PFont font;
int fontConstant; //The number to be added to position the text correctly

//Object array for number box
NUMBER_INPUT [] numberInputArray;

//RGB data
float R;
float G;
float B;

void setup(){
  size (800,200);
  
  //Object array setup
  //Where the positions of the array are:-
  //[0] RED
  //[1] GREEN
  //[2] BLUE
  numberInputArray = new NUMBER_INPUT [3];
  numberInputArray[0] = new NUMBER_INPUT(150, 5, 75, 50, "%", 2, color (122,0,0), color (255,0,0), color (100));
  numberInputArray[1] = new NUMBER_INPUT(150, 60, 75, 50, "%", 2, color (0,122,0), color (0,255,0), color (100));
  numberInputArray[2] = new NUMBER_INPUT(150, 115, 75, 50, "%", 2, color (0,0,122), color (0,0,255), color (100));
  
  //Font setup
  fontsize = 37;
  fontConstant = 45;
  font = loadFont("CourierNewPSMT-37.vlw");
  textFont(font,fontsize);
  
  //Variable setup
  boolean buttonsActivited = false;
  R = 0;
  G = 0;
  B = 0;
}

void draw(){
  
  //Draw the background
  background(R,G,B);
  
  //Display the elements
  text("RED",5,5+fontConstant);
  text("GREEN",5,60+fontConstant);
  text("BLUE",5,115+fontConstant);
  for (int i=0; i<3; i++){
    numberInputArray[i].display();
  }
  
  //Updates the background only when the keyboard selection is cancelled
  if ((numberInputArray[0].acceptKeyboard==false)&&(numberInputArray[1].acceptKeyboard==false)&&(numberInputArray[2].acceptKeyboard==false)){
    R = 2.55*(numberInputArray[0].return_value());
    G = 2.55*(numberInputArray[1].return_value());
    B = 2.55*(numberInputArray[2].return_value());
  }  
}

void mousePressed(){
  //When the mouse is pressed setup the number boxes to be ready for keyboard input
  for (int i=0; i<3; i++){
    numberInputArray[i].activate_keyboardInput();
  }
}