hy-checkbox/lib/Slider/sliderline.js

checkbox & radio ui components for react

'use strict';

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

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _track = require('./track');

var _track2 = _interopRequireDefault(_track);

var _sliderContainer = require('./sliderContainer');

var _sliderContainer2 = _interopRequireDefault(_sliderContainer);

var _until = require('./until');

var utils = _interopRequireWildcard(_until);

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 _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var SliderLine = function (_React$Component) {
  _inherits(SliderLine, _React$Component);

  function SliderLine(props) {
    _classCallCheck(this, SliderLine);

    var _this = _possibleConstructorReturn(this, (SliderLine.__proto__ || Object.getPrototypeOf(SliderLine)).call(this, props));

    _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') {
      warning(!('minimumTrackStyle' in props), 'minimumTrackStyle will be deprecate, please use trackStyle instead.');
      warning(!('maximumTrackStyle' in props), 'maximumTrackStyle will be deprecate, please use railStyle instead.');
    }
    return _this;
  }

  _createClass(SliderLine, [{
    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.onChange({ value: value });
    }
  }, {
    key: 'onMove',
    value: function onMove(e, position) {
      utils.pauseEvent(e);
      var state = this.state;
      var value = this.calcValueByPos(position);
      var oldValue = state.value;
      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 = _extends({}, this.props, nextProps);
      var val = utils.ensureValueInRange(v, mergedProps);
      return utils.ensureValuePrecision(val, mergedProps);
    }
  }, {
    key: 'render',
    value: function render() {
      var _this2 = this;

      var _props = this.props,
          prefixCls = _props.prefixCls,
          vertical = _props.vertical,
          included = _props.included,
          disabled = _props.disabled,
          minimumTrackStyle = _props.minimumTrackStyle,
          trackStyle = _props.trackStyle,
          handleStyle = _props.handleStyle,
          min = _props.min,
          max = _props.max,
          handleGenerator = _props.handle;
      var _state = this.state,
          value = _state.value,
          dragging = _state.dragging;

      var offset = this.calcOffset(value);
      var handle = handleGenerator({
        className: prefixCls + '-handle',
        vertical: vertical,
        offset: offset,
        value: value,
        dragging: dragging,
        disabled: disabled,
        min: min,
        max: max,
        style: handleStyle[0] || handleStyle,
        ref: function ref(h) {
          return _this2.saveHandle(0, h);
        }
      });

      var _trackStyle = trackStyle[0] || trackStyle;
      var track = _react2.default.createElement(_track2.default, {
        className: prefixCls + '-track',
        vertical: vertical,
        included: included,
        offset: 0,
        length: offset,
        style: _extends({}, minimumTrackStyle, _trackStyle)
      });

      return { tracks: track, handles: handle };
    }
  }]);

  return SliderLine;
}(_react2.default.Component);

SliderLine.propTypes = {
  defaultValue: _react2.default.PropTypes.number,
  value: _react2.default.PropTypes.number,
  disabled: _react2.default.PropTypes.bool
};
exports.default = (0, _sliderContainer2.default)(SliderLine);