wix-style-react/dist/es/src/ColorPicker/ColorPickerHue.js

wix-style-react

import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _assertThisInitialized from "@babel/runtime/helpers/assertThisInitialized";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";
import _defineProperty from "@babel/runtime/helpers/defineProperty";

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

import React from 'react';
import color from 'color';
import clamp from 'lodash/clamp';
import PropTypes from 'prop-types';
import { classes } from './ColorPickerHue.st.css';

var ColorPickerHue = /*#__PURE__*/function (_React$PureComponent) {
  _inherits(ColorPickerHue, _React$PureComponent);

  var _super = _createSuper(ColorPickerHue);

  function ColorPickerHue() {
    var _this;

    _classCallCheck(this, ColorPickerHue);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _super.call.apply(_super, [this].concat(args));

    _defineProperty(_assertThisInitialized(_this), "onMarkerDragStart", function (e) {
      e.preventDefault();
      window.addEventListener('mousemove', _this.setNewColorByMouseEvent);
      window.addEventListener('touchmove', _this.setNewColorByMouseEvent);
      window.addEventListener('mouseup', _this.onMarkerDragEnd);
      window.addEventListener('touchcancel', _this.onMarkerDragEnd);
      window.addEventListener('touchend', _this.onMarkerDragEnd);
      _this.sliderRect = _this.slider.getBoundingClientRect();

      _this.setNewColorByMouseEvent(e);
    });

    _defineProperty(_assertThisInitialized(_this), "onMarkerDragEnd", function () {
      window.removeEventListener('touchmove', _this.setNewColorByMouseEvent);
      window.removeEventListener('mousemove', _this.setNewColorByMouseEvent);
      window.removeEventListener('touchcancel', _this.onMarkerDragEnd);
      window.removeEventListener('touchend', _this.onMarkerDragEnd);
      window.removeEventListener('mouseup', _this.onMarkerDragEnd);
    });

    _defineProperty(_assertThisInitialized(_this), "getHueByMouseEvent", function (e) {
      var eventX = 0;

      if (e.clientX) {
        eventX = e.clientX;
      } else {
        eventX = e.touches[0].clientX;
      }

      var x = eventX - _this.sliderRect.left;
      return clamp(360 * x / _this.sliderRect.width, 0, 359);
    });

    _defineProperty(_assertThisInitialized(_this), "setNewColorByMouseEvent", function (e) {
      var _this$props = _this.props,
          onChange = _this$props.onChange,
          current = _this$props.current;

      var h = _this.getHueByMouseEvent(e);

      onChange(color({
        h: h,
        s: current.saturationv(),
        v: current.value()
      }));
    });

    return _this;
  }

  _createClass(ColorPickerHue, [{
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this.onMarkerDragEnd();
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props2 = this.props,
          dataHook = _this$props2.dataHook,
          current = _this$props2.current; // HUE is an integer value from 0 to 360.

      var percentage = current.hue() / 360 * 100;
      return /*#__PURE__*/React.createElement("div", {
        className: classes.root,
        "data-hook": dataHook,
        ref: function ref(e) {
          return _this2.slider = e;
        },
        onMouseDown: this.onMarkerDragStart,
        onTouchStart: this.onMarkerDragStart
      }, /*#__PURE__*/React.createElement("div", {
        className: classes.handle,
        style: {
          left: "".concat(percentage, "%")
        }
      }));
    }
  }]);

  return ColorPickerHue;
}(React.PureComponent);

_defineProperty(ColorPickerHue, "propTypes", {
  /** Applied as data-hook HTML attribute that can be used to create driver in testing */
  dataHook: PropTypes.string,

  /** The current Hue value */
  current: PropTypes.object.isRequired,

  /** A callback function that will be triggered when the value is changed */
  onChange: PropTypes.func.isRequired
});

export { ColorPickerHue as default };