[processing学习]ControlP5-06-numberbox

import controlP5.*;

ControlP5 cp5;

int myColorBackground = color(0,0,0);

public float numberboxValue = 100;

void setup() {
  size(700,400);
  noStroke();
  cp5 = new ControlP5(this);
  
  cp5.addNumberbox("numberbox")
     .setPosition(100,160)
     .setSize(100,20)
     .setScrollSensitivity(1)//??
     .setDirection(Controller.HORIZONTAL) // change the control direction to left/right

     .setValue(50)
     ;
  

  cp5.addNumberbox("numberboxValue")
     .setPosition(100,220)
     .setSize(100,20)
     .setRange(0,200)
     .setMultiplier(1) // set the sensitifity of the numberbox敏感性
     .setDirection(Controller.HORIZONTAL) // change the control direction to left/right
     .setValue(100)
     ;
  
}



void draw() {
  background(myColorBackground);
  fill(numberboxValue,0,0);
  rect(0,0,h,100);
}

int h;

void numberbox(int theColor) {		//即numberbox的TheValue
  myColorBackground = color(theColor);
  h = theColor;
  println("a numberbox event. setting background to "+theColor);
}```