edlp_d8/sites/all/modules/contrib/fields/color_field/js/color_field_widget_box.js

/**
 * Color Field jQuery
 */
(function ($) {
jQuery.fn.addColorPicker = function (props) {
  if (!props) { props = []; }

  props = jQuery.extend({
    currentColor:'',
    blotchElemType: 'span',
    blotchClass:'colorBox',
    blotchTransparentClass:'transparentBox',
    clickCallback: function(ignoredColor) {},
    iterationCallback: null,
    fillString: ' ',
    fillStringX: '?',
    colors: [
      '#AC725E','#D06B64','#F83A22', '#FA573C', '#FF7537', '#FFAD46',
      '#42D692','#16A765', '#7BD148','#B3DC6C','#FBE983',
      '#92E1C0', '#9FE1E7', '#9FC6E7', '#4986E7','#9A9CFF',
      '#B99AFF','#C2C2C2','#CABDBF','#CCA6AC','#F691B2',
      '#CD74E6','#A47AE2',
    ]
  }, props);

  var count = props.colors.length;
  for (var i = 0; i < count; ++i) {
    var color = props.colors[i];
    var elem = jQuery('<' + props.blotchElemType + '/>')
      .addClass(props.blotchClass)
      .attr('color',color)
      .css('background-color',color);
    // jq bug: chaining here fails if color is null b/c .css() returns (new String('transparent'))!
    if (props.currentColor == color) {
      elem.addClass('active');
    }
    if (props.clickCallback) {
      elem.click(function() {
        jQuery(this).parent().children('.' + props.blotchClass).removeClass('active');
        jQuery(this).addClass('active');
        props.clickCallback(jQuery(this).attr('color'));
      });
    }
    this.append(elem);
    if (props.iterationCallback) {
      props.iterationCallback(this, elem, color, i);
    }
  }

  var elem = jQuery('<' + props.blotchElemType + '/>')
    .addClass(props.blotchTransparentClass)
    .attr('color', '')
    .css('background-color', '');

  if (props.currentColor == '') {
    elem.addClass('active');
  }

  if (props.clickCallback) {
    elem.click(function() {
      jQuery(this).parent().children('.' + props.blotchClass).removeClass('active');
      jQuery(this).addClass('active');
      props.clickCallback(jQuery(this).attr('color'));
    });
  }
  this.append(elem);
  if (props.iterationCallback) {
    props.iterationCallback(this, elem, color, i);
  }

  return this;
};

})(jQuery);