yqcloud-ui/lib/rc-components/slider/common/createSlider.js

An enterprise-class UI design language and React-based implementation

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _objectWithoutProperties2 = require('babel-runtime/helpers/objectWithoutProperties');

var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _defineProperty2 = require('babel-runtime/helpers/defineProperty');

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

exports['default'] = createSlider;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _addEventListener = require('../../util/Dom/addEventListener');

var _addEventListener2 = _interopRequireDefault(_addEventListener);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _warning = require('warning');

var _warning2 = _interopRequireDefault(_warning);

var _Steps = require('./Steps');

var _Steps2 = _interopRequireDefault(_Steps);

var _Marks = require('./Marks');

var _Marks2 = _interopRequireDefault(_Marks);

var _Handle = require('../Handle');

var _Handle2 = _interopRequireDefault(_Handle);

var _utils = require('../utils');

var utils = _interopRequireWildcard(_utils);

function _interopRequireWildcard(obj) {
  if (obj && obj.__esModule) {
    return obj;
  } else {
    var newObj = {};if (obj != null) {
      for (var key in obj) {
        if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key];
      }
    }newObj['default'] = obj;return newObj;
  }
}

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : { 'default': obj };
}

function noop() {}

function createSlider(Component) {
  var _class, _temp;

  return _temp = _class = function (_Component) {
    (0, _inherits3['default'])(ComponentEnhancer, _Component);

    function ComponentEnhancer(props) {
      (0, _classCallCheck3['default'])(this, ComponentEnhancer);

      var _this = (0, _possibleConstructorReturn3['default'])(this, _Component.call(this, props));

      _this.onMouseDown = function (e) {
        if (e.button !== 0) {
          return;
        }

        var isVertical = _this.props.vertical;
        var position = utils.getMousePosition(isVertical, e);
        if (!utils.isEventFromHandle(e, _this.handlesRefs)) {
          _this.dragOffset = 0;
        } else {
          var handlePosition = utils.getHandleCenterPosition(isVertical, e.target);
          _this.dragOffset = position - handlePosition;
          position = handlePosition;
        }
        _this.removeDocumentEvents();
        _this.onStart(position);
        _this.addDocumentMouseEvents();
      };

      _this.onTouchStart = function (e) {
        if (utils.isNotTouchEvent(e)) return;

        var isVertical = _this.props.vertical;
        var position = utils.getTouchPosition(isVertical, e);
        if (!utils.isEventFromHandle(e, _this.handlesRefs)) {
          _this.dragOffset = 0;
        } else {
          var handlePosition = utils.getHandleCenterPosition(isVertical, e.target);
          _this.dragOffset = position - handlePosition;
          position = handlePosition;
        }
        _this.onStart(position);
        _this.addDocumentTouchEvents();
        utils.pauseEvent(e);
      };

      _this.onFocus = function (e) {
        var _this$props = _this.props,
            onFocus = _this$props.onFocus,
            vertical = _this$props.vertical;

        if (utils.isEventFromHandle(e, _this.handlesRefs)) {
          var handlePosition = utils.getHandleCenterPosition(vertical, e.target);
          _this.dragOffset = 0;
          _this.onStart(handlePosition);
          utils.pauseEvent(e);
          if (onFocus) {
            onFocus(e);
          }
        }
      };

      _this.onBlur = function (e) {
        var onBlur = _this.props.onBlur;

        _this.onEnd(e);
        if (onBlur) {
          onBlur(e);
        }
      };

      _this.onMouseUp = function () {
        if (_this.handlesRefs[_this.prevMovedHandleIndex]) {
          _this.handlesRefs[_this.prevMovedHandleIndex].clickFocus();
        }
      };

      _this.onMouseMove = function (e) {
        if (!_this.sliderRef) {
          _this.onEnd();
          return;
        }
        var position = utils.getMousePosition(_this.props.vertical, e);
        _this.onMove(e, position - _this.dragOffset);
      };

      _this.onTouchMove = function (e) {
        if (utils.isNotTouchEvent(e) || !_this.sliderRef) {
          _this.onEnd();
          return;
        }

        var position = utils.getTouchPosition(_this.props.vertical, e);
        _this.onMove(e, position - _this.dragOffset);
      };

      _this.onKeyDown = function (e) {
        if (_this.sliderRef && utils.isEventFromHandle(e, _this.handlesRefs)) {
          _this.onKeyboard(e);
        }
      };

      _this.saveSlider = function (slider) {
        _this.sliderRef = slider;
      };

      _this.onClickMarkLabel = function (e, value) {
        e.stopPropagation();
        _this.onChange({ value: value });
      };

      if (process.env.NODE_ENV !== 'production') {
        var step = props.step,
            max = props.max,
            min = props.min;

        (0, _warning2['default'])(step && Math.floor(step) === step ? (max - min) % step === 0 : true, 'Slider[max] - Slider[min] (%s) should be a multiple of Slider[step] (%s)', max - min, step);
      }
      _this.handlesRefs = {};
      return _this;
    }

    ComponentEnhancer.prototype.componentWillUnmount = function componentWillUnmount() {
      if (_Component.prototype.componentWillUnmount) _Component.prototype.componentWillUnmount.call(this);
      this.removeDocumentEvents();
    };

    ComponentEnhancer.prototype.componentDidMount = function componentDidMount() {
      // Snapshot testing cannot handle refs, so be sure to null-check this.
      this.document = this.sliderRef && this.sliderRef.ownerDocument;
    };

    ComponentEnhancer.prototype.addDocumentTouchEvents = function addDocumentTouchEvents() {
      // just work for Chrome iOS Safari and Android Browser
      this.onTouchMoveListener = (0, _addEventListener2['default'])(this.document, 'touchmove', this.onTouchMove);
      this.onTouchUpListener = (0, _addEventListener2['default'])(this.document, 'touchend', this.onEnd);
    };

    ComponentEnhancer.prototype.addDocumentMouseEvents = function addDocumentMouseEvents() {
      this.onMouseMoveListener = (0, _addEventListener2['default'])(this.document, 'mousemove', this.onMouseMove);
      this.onMouseUpListener = (0, _addEventListener2['default'])(this.document, 'mouseup', this.onEnd);
    };

    ComponentEnhancer.prototype.removeDocumentEvents = function removeDocumentEvents() {
      /* eslint-disable no-unused-expressions */
      this.onTouchMoveListener && this.onTouchMoveListener.remove();
      this.onTouchUpListener && this.onTouchUpListener.remove();

      this.onMouseMoveListener && this.onMouseMoveListener.remove();
      this.onMouseUpListener && this.onMouseUpListener.remove();
      /* eslint-enable no-unused-expressions */
    };

    ComponentEnhancer.prototype.focus = function focus() {
      if (!this.props.disabled) {
        this.handlesRefs[0].focus();
      }
    };

    ComponentEnhancer.prototype.blur = function blur() {
      if (!this.props.disabled) {
        this.handlesRefs[0].blur();
      }
    };

    ComponentEnhancer.prototype.getSliderStart = function getSliderStart() {
      var slider = this.sliderRef;
      var rect = slider.getBoundingClientRect();

      return this.props.vertical ? rect.top : rect.left;
    };

    ComponentEnhancer.prototype.getSliderLength = function getSliderLength() {
      var slider = this.sliderRef;
      if (!slider) {
        return 0;
      }

      var coords = slider.getBoundingClientRect();
      return this.props.vertical ? coords.height : coords.width;
    };

    ComponentEnhancer.prototype.calcValue = function calcValue(offset) {
      var _props = this.props,
          vertical = _props.vertical,
          min = _props.min,
          max = _props.max;

      var ratio = Math.abs(Math.max(offset, 0) / this.getSliderLength());
      var value = vertical ? (1 - ratio) * (max - min) + min : ratio * (max - min) + min;
      return value;
    };

    ComponentEnhancer.prototype.calcValueByPos = function calcValueByPos(position) {
      var pixelOffset = position - this.getSliderStart();
      var nextValue = this.trimAlignValue(this.calcValue(pixelOffset));
      return nextValue;
    };

    ComponentEnhancer.prototype.calcOffset = function calcOffset(value) {
      var _props2 = this.props,
          min = _props2.min,
          max = _props2.max;

      var ratio = (value - min) / (max - min);
      return ratio * 100;
    };

    ComponentEnhancer.prototype.saveHandle = function saveHandle(index, handle) {
      this.handlesRefs[index] = handle;
    };

    ComponentEnhancer.prototype.render = function render() {
      var _classNames;

      var _props3 = this.props,
          prefixCls = _props3.prefixCls,
          className = _props3.className,
          marks = _props3.marks,
          dots = _props3.dots,
          step = _props3.step,
          included = _props3.included,
          disabled = _props3.disabled,
          vertical = _props3.vertical,
          min = _props3.min,
          max = _props3.max,
          children = _props3.children,
          maximumTrackStyle = _props3.maximumTrackStyle,
          style = _props3.style,
          railStyle = _props3.railStyle,
          dotStyle = _props3.dotStyle,
          activeDotStyle = _props3.activeDotStyle;

      var _Component$prototype$ = _Component.prototype.render.call(this),
          tracks = _Component$prototype$.tracks,
          handles = _Component$prototype$.handles;

      var sliderClassName = (0, _classnames2['default'])(prefixCls, (_classNames = {}, (0, _defineProperty3['default'])(_classNames, prefixCls + '-with-marks', Object.keys(marks).length), (0, _defineProperty3['default'])(_classNames, prefixCls + '-disabled', disabled), (0, _defineProperty3['default'])(_classNames, prefixCls + '-vertical', vertical), (0, _defineProperty3['default'])(_classNames, className, className), _classNames));
      return _react2['default'].createElement('div', {
        ref: this.saveSlider,
        className: sliderClassName,
        onTouchStart: disabled ? noop : this.onTouchStart,
        onMouseDown: disabled ? noop : this.onMouseDown,
        onMouseUp: disabled ? noop : this.onMouseUp,
        onKeyDown: disabled ? noop : this.onKeyDown,
        onFocus: disabled ? noop : this.onFocus,
        onBlur: disabled ? noop : this.onBlur,
        style: style
      }, _react2['default'].createElement('div', {
        className: prefixCls + '-rail',
        style: (0, _extends3['default'])({}, maximumTrackStyle, railStyle)
      }), tracks, _react2['default'].createElement(_Steps2['default'], {
        prefixCls: prefixCls,
        vertical: vertical,
        marks: marks,
        dots: dots,
        step: step,
        included: included,
        lowerBound: this.getLowerBound(),
        upperBound: this.getUpperBound(),
        max: max,
        min: min,
        dotStyle: dotStyle,
        activeDotStyle: activeDotStyle
      }), handles, _react2['default'].createElement(_Marks2['default'], {
        className: prefixCls + '-mark',
        onClickLabel: disabled ? noop : this.onClickMarkLabel,
        vertical: vertical,
        marks: marks,
        included: included,
        lowerBound: this.getLowerBound(),
        upperBound: this.getUpperBound(),
        max: max,
        min: min
      }), children);
    };

    return ComponentEnhancer;
  }(Component), _class.displayName = 'ComponentEnhancer(' + Component.displayName + ')', _class.propTypes = (0, _extends3['default'])({}, Component.propTypes, {
    min: _propTypes2['default'].number,
    max: _propTypes2['default'].number,
    step: _propTypes2['default'].number,
    marks: _propTypes2['default'].object,
    included: _propTypes2['default'].bool,
    className: _propTypes2['default'].string,
    prefixCls: _propTypes2['default'].string,
    disabled: _propTypes2['default'].bool,
    children: _propTypes2['default'].any,
    onBeforeChange: _propTypes2['default'].func,
    onChange: _propTypes2['default'].func,
    onAfterChange: _propTypes2['default'].func,
    handle: _propTypes2['default'].func,
    dots: _propTypes2['default'].bool,
    vertical: _propTypes2['default'].bool,
    style: _propTypes2['default'].object,
    minimumTrackStyle: _propTypes2['default'].object, // just for compatibility, will be deperecate
    maximumTrackStyle: _propTypes2['default'].object, // just for compatibility, will be deperecate
    handleStyle: _propTypes2['default'].oneOfType([_propTypes2['default'].object, _propTypes2['default'].arrayOf(_propTypes2['default'].object)]),
    trackStyle: _propTypes2['default'].oneOfType([_propTypes2['default'].object, _propTypes2['default'].arrayOf(_propTypes2['default'].object)]),
    railStyle: _propTypes2['default'].object,
    dotStyle: _propTypes2['default'].object,
    activeDotStyle: _propTypes2['default'].object,
    autoFocus: _propTypes2['default'].bool,
    onFocus: _propTypes2['default'].func,
    onBlur: _propTypes2['default'].func
  }), _class.defaultProps = (0, _extends3['default'])({}, Component.defaultProps, {
    prefixCls: 'rc-slider',
    className: '',
    min: 0,
    max: 100,
    step: 1,
    marks: {},
    handle: function handle(_ref) {
      var index = _ref.index,
          restProps = (0, _objectWithoutProperties3['default'])(_ref, ['index']);

      delete restProps.dragging;
      return _react2['default'].createElement(_Handle2['default'], (0, _extends3['default'])({}, restProps, { key: index }));
    },

    onBeforeChange: noop,
    onChange: noop,
    onAfterChange: noop,
    included: true,
    disabled: false,
    dots: false,
    vertical: false,
    trackStyle: [{}],
    handleStyle: [{}],
    railStyle: {},
    dotStyle: {},
    activeDotStyle: {}
  }), _temp;
}
module.exports = exports['default'];