Method open

js/colorPicker.js:104–118

(state, addCallback)

  }

  open(state, addCallback) {
    this.target = state.target;
    this.palleteColor = state.palleteColor;
    this.alpha = state.alpha;
    this.lightPosition = this.lightPosition || this.w - 1;

    this.drawLighter();
    this.colorRegulator.style.left = `${this.lightPosition}px`;
    this.alphaRegulator.style.left = `${Math.round(this.alpha * this.w)}px`;
    this.regetColor();

    this.wrapper.removeAttribute('hidden');
    this.opened = true;
    this.addCallback = addCallback;
  }

  close() {
    this.wrapper.setAttribute('hidden', 'true');