content: import React, { Component } from 'react';
  import { DomHandler, classNames } from 'primereact/core';
  
  function _arrayLikeToArray(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
  
    for (var i = 0, arr2 = new Array(len); i < len; i++) {
      arr2[i] = arr[i];
    }
  
    return arr2;
  }
  
  function _arrayWithoutHoles(arr) {
    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
  }
  
  function _iterableToArray(iter) {
    if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
  }
  
  function _unsupportedIterableToArray(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
  }
  
  function _nonIterableSpread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  
  function _toConsumableArray(arr) {
    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
  }
  
  function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
      throw new TypeError("Cannot call a class as a function");
    }
  }
  
  function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }
  
  function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
  }
  
  function _assertThisInitialized(self) {
    if (self === void 0) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }
  
    return self;
  }
  
  function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };
  
    return _setPrototypeOf(o, p);
  }
  
  function _inherits(subClass, superClass) {
    if (typeof superClass !== "function" && superClass !== null) {
      throw new TypeError("Super expression must either be null or a function");
    }
  
    subClass.prototype = Object.create(superClass && superClass.prototype, {
      constructor: {
        value: subClass,
        writable: true,
        configurable: true
      }
    });
    if (superClass) _setPrototypeOf(subClass, superClass);
  }
  
  function _typeof(obj) {
    "@babel/helpers - typeof";
  
    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
      _typeof = function _typeof(obj) {
        return typeof obj;
      };
    } else {
      _typeof = function _typeof(obj) {
        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
      };
    }
  
    return _typeof(obj);
  }
  
  function _possibleConstructorReturn(self, call) {
    if (call && (_typeof(call) === "object" || typeof call === "function")) {
      return call;
    } else if (call !== void 0) {
      throw new TypeError("Derived constructors may only return object or undefined");
    }
  
    return _assertThisInitialized(self);
  }
  
  function _getPrototypeOf(o) {
    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
      return o.__proto__ || Object.getPrototypeOf(o);
    };
    return _getPrototypeOf(o);
  }
  
  function _defineProperty(obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }
  
    return obj;
  }
  
  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; } }
  var Slider = /*#__PURE__*/function (_Component) {
    _inherits(Slider, _Component);
  
    var _super = _createSuper(Slider);
  
    function Slider(props) {
      var _this;
  
      _classCallCheck(this, Slider);
  
      _this = _super.call(this, props);
      _this.onBarClick = _this.onBarClick.bind(_assertThisInitialized(_this));
      _this.onKeyDown = _this.onKeyDown.bind(_assertThisInitialized(_this));
      _this.handleIndex = 0;
      return _this;
    }
  
    _createClass(Slider, [{
      key: "value",
      get: function get() {
        return this.props.range ? this.props.value || [0, 100] : this.props.value || 0;
      }
    }, {
      key: "spin",
      value: function spin(event, dir) {
        var value = this.props.range ? this.value[this.handleIndex] : this.value;
        var step = (this.props.step || 1) * dir;
        this.updateValue(event, value + step);
        event.preventDefault();
      }
    }, {
      key: "onDragStart",
      value: function onDragStart(event, index) {
        if (this.props.disabled) {
          return;
        }
  
        this.dragging = true;
        this.updateDomData();
        this.sliderHandleClick = true;
        this.handleIndex = index; //event.preventDefault();
      }
    }, {
      key: "onMouseDown",
      value: function onMouseDown(event, index) {
        this.bindDragListeners();
        this.onDragStart(event, index);
      }
    }, {
      key: "onTouchStart",
      value: function onTouchStart(event, index) {
        this.bindTouchListeners();
        this.onDragStart(event, index);
      }
    }, {
      key: "onKeyDown",
      value: function onKeyDown(event, index) {
        if (this.props.disabled) {
          return;
        }
  
        this.handleIndex = index;
        var key = event.key;
  
        if (key === 'ArrowRight' || key === 'ArrowUp') {
          this.spin(event, 1);
        } else if (key === 'ArrowLeft' || key === 'ArrowDown') {
          this.spin(event, -1);
        }
      }
    }, {
      key: "onBarClick",
      value: function onBarClick(event) {
        if (this.props.disabled) {
          return;
        }
  
        if (!this.sliderHandleClick) {
          this.updateDomData();
          this.setValue(event);
        }
  
        this.sliderHandleClick = false;
      }
    }, {
      key: "onDrag",
      value: function onDrag(event) {
        if (this.dragging) {
          this.setValue(event);
          event.preventDefault();
        }
      }
    }, {
      key: "onDragEnd",
      value: function onDragEnd(event) {
        if (this.dragging) {
          this.dragging = false;
  
          if (this.props.onSlideEnd) {
            this.props.onSlideEnd({
              originalEvent: event,
              value: this.props.value
            });
          }
  
          this.unbindDragListeners();
          this.unbindTouchListeners();
        }
      }
    }, {
      key: "bindDragListeners",
      value: function bindDragListeners() {
        if (!this.dragListener) {
          this.dragListener = this.onDrag.bind(this);
          document.addEventListener('mousemove', this.dragListener);
        }
  
        if (!this.dragEndListener) {
          this.dragEndListener = this.onDragEnd.bind(this);
          document.addEventListener('mouseup', this.dragEndListener);
        }
      }
    }, {
      key: "unbindDragListeners",
      value: function unbindDragListeners() {
        if (this.dragListener) {
          document.removeEventListener('mousemove', this.dragListener);
          this.dragListener = null;
        }
  
        if (this.dragEndListener) {
          document.removeEventListener('mouseup', this.dragEndListener);
          this.dragEndListener = null;
        }
      }
    }, {
      key: "bindTouchListeners",
      value: function bindTouchListeners() {
        if (!this.dragListener) {
          this.dragListener = this.onDrag.bind(this);
          document.addEventListener('touchmove', this.dragListener);
        }
  
        if (!this.dragEndListener) {
          this.dragEndListener = this.onDragEnd.bind(this);
          document.addEventListener('touchend', this.dragEndListener);
        }
      }
    }, {
      key: "unbindTouchListeners",
      value: function unbindTouchListeners() {
        if (this.dragListener) {
          document.removeEventListener('touchmove', this.dragListener);
          this.dragListener = null;
        }
  
        if (this.dragEndListener) {
          document.removeEventListener('touchend', this.dragEndListener);
          this.dragEndListener = null;
        }
      }
    }, {
      key: "updateDomData",
      value: function updateDomData() {
        var rect = this.el.getBoundingClientRect();
        this.initX = rect.left + DomHandler.getWindowScrollLeft();
        this.initY = rect.top + DomHandler.getWindowScrollTop();
        this.barWidth = this.el.offsetWidth;
        this.barHeight = this.el.offsetHeight;
      }
    }, {
      key: "setValue",
      value: function setValue(event) {
        var handleValue;
        var pageX = event.touches ? event.touches[0].pageX : event.pageX;
        var pageY = event.touches ? event.touches[0].pageY : event.pageY;
        if (this.props.orientation === 'horizontal') handleValue = (pageX - this.initX) * 100 / this.barWidth;else handleValue = (this.initY + this.barHeight - pageY) * 100 / this.barHeight;
        var newValue = (this.props.max - this.props.min) * (handleValue / 100) + this.props.min;
  
        if (this.props.step) {
          var oldValue = this.props.range ? this.value[this.handleIndex] : this.value;
          var diff = newValue - oldValue;
          if (diff < 0) newValue = oldValue + Math.ceil(newValue / this.props.step - oldValue / this.props.step) * this.props.step;else if (diff > 0) newValue = oldValue + Math.floor(newValue / this.props.step - oldValue / this.props.step) * this.props.step;
        } else {
          newValue = Math.floor(newValue);
        }
  
        this.updateValue(event, newValue);
      }
    }, {
      key: "updateValue",
      value: function updateValue(event, value) {
        var newValue = parseFloat(value.toFixed(10));
  
        if (this.props.range) {
          if (this.handleIndex === 0) {
            if (newValue < this.props.min) newValue = this.props.min;else if (newValue > this.value[1]) newValue = this.value[1];
          } else {
            if (newValue > this.props.max) newValue = this.props.max;else if (newValue < this.value[0]) newValue = this.value[0];
          }
  
          var newValues = _toConsumableArray(this.value);
  
          newValues[this.handleIndex] = newValue;
  
          if (this.props.onChange) {
            this.props.onChange({
              originalEvent: event,
              value: newValues
            });
          }
        } else {
          if (newValue < this.props.min) newValue = this.props.min;else if (newValue > this.props.max) newValue = this.props.max;
  
          if (this.props.onChange) {
            this.props.onChange({
              originalEvent: event,
              value: newValue
            });
          }
        }
      }
    }, {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        this.unbindDragListeners();
        this.unbindTouchListeners();
      }
    }, {
      key: "renderHandle",
      value: function renderHandle(leftValue, bottomValue, index) {
        var _this2 = this;
  
        var handleClassName = classNames('p-slider-handle', {
          'p-slider-handle-start': index === 0,
          'p-slider-handle-end': index === 1,
          'p-slider-handle-active': this.handleIndex === index
        });
        return /*#__PURE__*/React.createElement("span", {
          onMouseDown: function onMouseDown(event) {
            return _this2.onMouseDown(event, index);
          },
          onTouchStart: function onTouchStart(event) {
            return _this2.onTouchStart(event, index);
          },
          onKeyDown: function onKeyDown(event) {
            return _this2.onKeyDown(event, index);
          },
          tabIndex: this.props.tabIndex,
          className: handleClassName,
          style: {
            transition: this.dragging ? 'none' : null,
            left: leftValue !== null && leftValue + '%',
            bottom: bottomValue && bottomValue + '%'
          },
          role: "slider",
          "aria-valuemin": this.props.min,
          "aria-valuemax": this.props.max,
          "aria-valuenow": leftValue || bottomValue,
          "aria-labelledby": this.props.ariaLabelledBy
        });
      }
    }, {
      key: "renderRangeSlider",
      value: function renderRangeSlider() {
        var values = this.value;
        var horizontal = this.props.orientation === 'horizontal';
        var handleValueStart = (values[0] < this.props.min ? 0 : values[0] - this.props.min) * 100 / (this.props.max - this.props.min);
        var handleValueEnd = (values[1] > this.props.max ? 100 : values[1] - this.props.min) * 100 / (this.props.max - this.props.min);
        var rangeStartHandle = horizontal ? this.renderHandle(handleValueStart, null, 0) : this.renderHandle(null, handleValueStart, 0);
        var rangeEndHandle = horizontal ? this.renderHandle(handleValueEnd, null, 1) : this.renderHandle(null, handleValueEnd, 1);
        var rangeStyle = horizontal ? {
          left: handleValueStart + '%',
          width: handleValueEnd - handleValueStart + '%'
        } : {
          bottom: handleValueStart + '%',
          height: handleValueEnd - handleValueStart + '%'
        };
        return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("span", {
          className: "p-slider-range",
          style: rangeStyle
        }), rangeStartHandle, rangeEndHandle);
      }
    }, {
      key: "renderSingleSlider",
      value: function renderSingleSlider() {
        var value = this.value;
        var handleValue;
        if (value < this.props.min) handleValue = 0;else if (value > this.props.max) handleValue = 100;else handleValue = (value - this.props.min) * 100 / (this.props.max - this.props.min);
        var rangeStyle = this.props.orientation === 'horizontal' ? {
          width: handleValue + '%'
        } : {
          height: handleValue + '%'
        };
        var handle = this.props.orientation === 'horizontal' ? this.renderHandle(handleValue, null, null) : this.renderHandle(null, handleValue, null);
        return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("span", {
          className: "p-slider-range",
          style: rangeStyle
        }), handle);
      }
    }, {
      key: "render",
      value: function render() {
        var _this3 = this;
  
        var className = classNames('p-slider p-component', this.props.className, {
          'p-disabled': this.props.disabled,
          'p-slider-horizontal': this.props.orientation === 'horizontal',
          'p-slider-vertical': this.props.orientation === 'vertical'
        });
        var content = this.props.range ? this.renderRangeSlider() : this.renderSingleSlider();
        return /*#__PURE__*/React.createElement("div", {
          id: this.props.id,
          ref: function ref(el) {
            return _this3.el = el;
          },
          style: this.props.style,
          className: className,
          onClick: this.onBarClick
        }, content);
      }
    }]);
  
    return Slider;
  }(Component);
  
  _defineProperty(Slider, "defaultProps", {
    id: null,
    value: null,
    min: 0,
    max: 100,
    orientation: 'horizontal',
    step: null,
    range: false,
    style: null,
    className: null,
    disabled: false,
    tabIndex: 0,
    ariaLabelledBy: null,
    onChange: null,
    onSlideEnd: null
  });
  
  export { Slider };
  