@kiwicom/orbit-components/lib/Slider/components/Handle/index.js

Orbit-components is a React component library which provides developers with the easiest possible way of building Kiwi.com’s products.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.isFirst = exports.calculateLeftPosition = void 0;

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var React = _interopRequireWildcard(require("react"));

var _styledComponents = _interopRequireDefault(require("styled-components"));

var _transition = _interopRequireDefault(require("../../../utils/transition"));

var _rtl = require("../../../utils/rtl");

var _defaultTheme = _interopRequireDefault(require("../../../defaultTheme"));

const _excluded = ["left", "theme", "onTop"];

const calculateLeftPosition = (valueNow, valueMin, valueMax, isFirst, isSimple) => {
  // if first, stick it to the left edge
  if (isFirst) {
    // if simple (one handle and without histogram)
    if (isSimple) {
      return +((valueNow - valueMin) / (valueMax - valueMin) * 100).toFixed(1);
    }

    return +((valueNow - valueMin) / (valueMax - valueMin + 1) * 100).toFixed(1);
  } // for every other handle stick on the right edge


  return +((valueNow - valueMin + 1) / (valueMax - valueMin + 1) * 100).toFixed(1);
};

exports.calculateLeftPosition = calculateLeftPosition;

const isFirst = (value, valueNow, index, hasHistogram) => {
  if (Array.isArray(value)) {
    const max = Math.max(...value);
    const min = Math.min(...value);
    const maxEqualsMin = max === min;
    const minEqualsValueNow = min === valueNow;
    if (index !== 0 && maxEqualsMin) return false;
    return maxEqualsMin || minEqualsValueNow;
  }

  return !hasHistogram;
};

exports.isFirst = isFirst;
const StyledHandle = (0, _styledComponents.default)((_ref) => {
  let {
    left,
    theme,
    onTop
  } = _ref,
      props = (0, _objectWithoutProperties2.default)(_ref, _excluded);
  return /*#__PURE__*/React.createElement("div", props);
}).attrs(({
  left,
  onTop,
  theme
}) => {
  return {
    style: {
      // TODO: use token for deducting the half size of the Handle
      [(0, _rtl.left)({
        theme
      })]: `calc(${left}% - 12px)`,
      zIndex: onTop ? 20 : undefined
    }
  };
}).withConfig({
  displayName: "Handle__StyledHandle",
  componentId: "sc-1k7rls9-0"
})(["display:flex;position:absolute;right:0;bottom:0;flex:0 0 24px;align-items:center;justify-content:center;box-sizing:border-box;width:24px;height:24px;border-radius:24px;box-shadow:", ";background-color:", ";cursor:pointer;transition:", ";-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;:after{content:\"\";display:block;width:8px;height:8px;background-color:", ";border-radius:8px;}:hover,:focus,:active{outline:none;box-shadow:", ";}"], ({
  theme
}) => theme.orbit.boxShadowAction, ({
  theme
}) => theme.orbit.paletteWhite, (0, _transition.default)(["box-shadow"], "fast", "ease-in-out"), ({
  theme
}) => theme.orbit.paletteBlueNormal, ({
  theme
}) => theme.orbit.boxShadowActionActive); // $FlowFixMe: https://github.com/flow-typed/flow-typed/issues/3653#issuecomment-568539198

StyledHandle.defaultProps = {
  theme: _defaultTheme.default
};

const Handle = ({
  tabIndex,
  onMouseDown,
  onFocus,
  onTouchStart,
  valueMax,
  valueMin,
  onTop,
  value,
  index,
  ariaValueText,
  ariaLabel,
  hasHistogram,
  dataTest
}) => {
  const valueNow = Array.isArray(value) ? value[index] : value;
  const first = isFirst(value, valueNow, index, hasHistogram);
  const isSimple = !hasHistogram && !Array.isArray(value);
  const left = calculateLeftPosition(valueNow, valueMin, valueMax, first, isSimple);
  return /*#__PURE__*/React.createElement(StyledHandle, {
    "data-test": dataTest,
    tabIndex: tabIndex,
    onTop: onTop,
    role: "slider",
    onMouseDown: onMouseDown,
    onFocus: onFocus,
    onTouchStart: onTouchStart,
    "aria-valuemax": valueMax,
    "aria-valuemin": valueMin,
    "aria-valuenow": valueNow,
    "aria-label": Array.isArray(ariaLabel) && typeof index !== "undefined" ? ariaLabel[index] : ariaLabel,
    "aria-valuetext": ariaValueText,
    left: left
  });
};

var _default = Handle;
exports.default = _default;