choerodon-ui/lib/rc-components/slider/Slider.js

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

"use strict";

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

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

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

var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

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

var _propTypes = _interopRequireDefault(require("prop-types"));

var _warning = _interopRequireDefault(require("../../_util/warning"));

var _Track = _interopRequireDefault(require("./common/Track"));

var _createSlider = _interopRequireDefault(require("./common/createSlider"));

var utils = _interopRequireWildcard(require("./utils"));

function _createSuper(Derived) {
  function isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;

    try {
      Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
      return true;
    } catch (e) {
      return false;
    }
  }

  return function () {
    var Super = (0, _getPrototypeOf2["default"])(Derived),
        result;

    if (isNativeReflectConstruct()) {
      var NewTarget = (0, _getPrototypeOf2["default"])(this).constructor;
      result = Reflect.construct(Super, arguments, NewTarget);
    } else {
      result = Super.apply(this, arguments);
    }

    return (0, _possibleConstructorReturn2["default"])(this, result);
  };
}

var Slider =
/*#__PURE__*/
function (_Component) {
  (0, _inherits2["default"])(Slider, _Component);

  var _super = _createSuper(Slider);

  function Slider(props) {
    var _this;

    (0, _classCallCheck2["default"])(this, Slider);
    _this = _super.call(this, props);
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "onEnd", function () {
      _this.setState({
        dragging: false
      });

      _this.removeDocumentEvents();

      _this.props.onAfterChange(_this.getValue());
    });
    var defaultValue = props.defaultValue !== undefined ? props.defaultValue : props.min;
    var value = props.value !== undefined ? props.value : defaultValue;
    _this.state = {
      value: _this.trimAlignValue(value),
      dragging: false
    };

    if (process.env.NODE_ENV !== 'production') {
      (0, _warning["default"])(!('minimumTrackStyle' in props), 'minimumTrackStyle will be deprecate, please use trackStyle instead.');
      (0, _warning["default"])(!('maximumTrackStyle' in props), 'maximumTrackStyle will be deprecate, please use railStyle instead.');
    }

    return _this;
  }

  (0, _createClass2["default"])(Slider, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      var _this$props = this.props,
          autoFocus = _this$props.autoFocus,
          disabled = _this$props.disabled;

      if (autoFocus && !disabled) {
        this.focus();
      }
    }
  }, {
    key: "componentWillReceiveProps",
    value: function componentWillReceiveProps(nextProps) {
      if (!('value' in nextProps || 'min' in nextProps || 'max' in nextProps)) return;
      var prevValue = this.state.value;
      var value = nextProps.value !== undefined ? nextProps.value : prevValue;
      var nextValue = this.trimAlignValue(value, nextProps);
      if (nextValue === prevValue) return;
      this.setState({
        value: nextValue
      });

      if (utils.isValueOutOfRange(value, nextProps)) {
        this.props.onChange(nextValue);
      }
    }
  }, {
    key: "onChange",
    value: function onChange(state) {
      var props = this.props;
      var isNotControlled = !('value' in props);

      if (isNotControlled) {
        this.setState(state);
      }

      var changedValue = state.value;
      props.onChange(changedValue);
    }
  }, {
    key: "onStart",
    value: function onStart(position) {
      this.setState({
        dragging: true
      });
      var props = this.props;
      var prevValue = this.getValue();
      props.onBeforeChange(prevValue);
      var value = this.calcValueByPos(position);
      this.startValue = value;
      this.startPosition = position;
      if (value === prevValue) return;
      this.prevMovedHandleIndex = 0;
      this.onChange({
        value: value
      });
    }
  }, {
    key: "onMove",
    value: function onMove(e, position) {
      utils.pauseEvent(e);
      var oldValue = this.state.value;
      var value = this.calcValueByPos(position);
      if (value === oldValue) return;
      this.onChange({
        value: value
      });
    }
  }, {
    key: "onKeyboard",
    value: function onKeyboard(e) {
      var valueMutator = utils.getKeyboardValueMutator(e);

      if (valueMutator) {
        utils.pauseEvent(e);
        var state = this.state;
        var oldValue = state.value;
        var mutatedValue = valueMutator(oldValue, this.props);
        var value = this.trimAlignValue(mutatedValue);
        if (value === oldValue) return;
        this.onChange({
          value: value
        });
      }
    }
  }, {
    key: "getValue",
    value: function getValue() {
      return this.state.value;
    }
  }, {
    key: "getLowerBound",
    value: function getLowerBound() {
      return this.props.min;
    }
  }, {
    key: "getUpperBound",
    value: function getUpperBound() {
      return this.state.value;
    }
  }, {
    key: "trimAlignValue",
    value: function trimAlignValue(v) {
      var nextProps = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
      var mergedProps = (0, _objectSpread2["default"])({}, this.props, {}, nextProps);
      var val = utils.ensureValueInRange(v, mergedProps);
      return utils.ensureValuePrecision(val, mergedProps);
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props2 = this.props,
          prefixCls = _this$props2.prefixCls,
          vertical = _this$props2.vertical,
          included = _this$props2.included,
          disabled = _this$props2.disabled,
          minimumTrackStyle = _this$props2.minimumTrackStyle,
          trackStyle = _this$props2.trackStyle,
          handleStyle = _this$props2.handleStyle,
          tabIndex = _this$props2.tabIndex,
          min = _this$props2.min,
          max = _this$props2.max,
          handleGenerator = _this$props2.handle;
      var _this$state = this.state,
          value = _this$state.value,
          dragging = _this$state.dragging;
      var offset = this.calcOffset(value);
      var handle = handleGenerator({
        className: "".concat(prefixCls, "-handle"),
        prefixCls: prefixCls,
        vertical: vertical,
        offset: offset,
        value: value,
        dragging: dragging,
        disabled: disabled,
        min: min,
        max: max,
        index: 0,
        tabIndex: tabIndex,
        style: handleStyle[0] || handleStyle,
        ref: function ref(h) {
          return _this2.saveHandle(0, h);
        }
      });

      var _trackStyle = trackStyle[0] || trackStyle;

      var track = _react["default"].createElement(_Track["default"], {
        className: "".concat(prefixCls, "-track"),
        vertical: vertical,
        included: included,
        offset: 0,
        length: offset,
        style: (0, _objectSpread2["default"])({}, minimumTrackStyle, {}, _trackStyle)
      });

      return {
        tracks: track,
        handles: handle
      };
    }
  }]);
  return Slider;
}(_react.Component);

(0, _defineProperty2["default"])(Slider, "propTypes", {
  defaultValue: _propTypes["default"].number,
  value: _propTypes["default"].number,
  disabled: _propTypes["default"].bool,
  autoFocus: _propTypes["default"].bool,
  tabIndex: _propTypes["default"].number
});

var _default = (0, _createSlider["default"])(Slider);

exports["default"] = _default;
//# sourceMappingURL=Slider.js.map