@dnb/eufemia/components/slider/SliderHelpers.js

DNB Eufemia Design System UI Library

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import "core-js/modules/web.dom-collections.iterator.js";
import { format } from '../number-format/NumberUtils';
export const percentToValue = (percent, min, max, isReverse) => {
  let num = (max - min) * percent / 100 + min;
  if (isReverse) {
    num = max + min - num;
  }
  return num;
};
export const getOffset = node => {
  const {
    pageYOffset,
    pageXOffset
  } = typeof window !== 'undefined' ? window : {
    pageYOffset: 0,
    pageXOffset: 0
  };
  const {
    left,
    top
  } = node.getBoundingClientRect();
  return {
    top: top + pageYOffset,
    left: left + pageXOffset
  };
};
export const getMousePosition = event => {
  if (event.changedTouches && event.changedTouches[0]) {
    return {
      x: event.changedTouches[0].pageX,
      y: event.changedTouches[0].pageY
    };
  }
  return {
    x: event.pageX,
    y: event.pageY
  };
};
export const calculatePercent = (node, event, isVertical) => {
  const {
    width,
    height
  } = node.getBoundingClientRect();
  const {
    top,
    left
  } = getOffset(node);
  const {
    x,
    y
  } = getMousePosition(event);
  const value = isVertical ? y - top : x - left;
  const onePercent = (isVertical ? height : width) / 100;
  return Math.abs(clamp(value / onePercent));
};
export const clamp = function (value) {
  let min = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
  let max = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 100;
  return Math.min(Math.max(value, min), max);
};
export const roundValue = (value, _ref) => {
  let {
    step,
    min,
    max
  } = _ref;
  if (step > 0) {
    if (value >= max) {
      return max;
    }
    if (value <= min) {
      return min;
    }
    return Math.round(value / step) * step;
  }
  return parseFloat(parseFloat(String(value)).toFixed(3));
};
export const createMockDiv = _ref2 => {
  let {
    width,
    height
  } = _ref2;
  const div = document.createElement('div');
  Object.assign(div.style, {
    width: `${width}px`,
    height: `${height}px`
  });
  div.getBoundingClientRect = () => ({
    width,
    height,
    top: 0,
    left: 0,
    right: width,
    bottom: height
  });
  return div;
};
export const getUpdatedValues = (value, index, newValue) => {
  return value.map((val, i) => {
    if (i === index) {
      val = newValue;
    }
    return val;
  });
};
export const closestIndex = (goal, array) => {
  const res = [...array].sort((a, b) => Math.abs(goal - a) - Math.abs(goal - b))[0];
  return array.findIndex(num => num === res);
};
export const getFormattedNumber = (value, numberFormat) => {
  if (numberFormat) {
    if (typeof numberFormat === 'function') {
      const number = numberFormat(value);
      return {
        number,
        aria: number
      };
    }
    return format(value, _objectSpread(_objectSpread({}, numberFormat || {}), {}, {
      returnAria: true
    }));
  }
  return {
    aria: null,
    number: null
  };
};
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