choerodon-ui/lib/rc-components/slider/Handle.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 _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

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

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

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 _classnames = _interopRequireDefault(require("classnames"));

var _addEventListener = _interopRequireDefault(require("../../_util/addEventListener"));

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

  var _super = _createSuper(Handle);

  function Handle() {
    var _this;

    (0, _classCallCheck2["default"])(this, Handle);

    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));
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "state", {
      clickFocused: false
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "handleMouseUp", function () {
      if (document.activeElement === _this.handle) {
        _this.setClickFocus(true);
      }
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "handleBlur", function () {
      _this.setClickFocus(false);
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "handleKeyDown", function () {
      _this.setClickFocus(false);
    });
    return _this;
  }

  (0, _createClass2["default"])(Handle, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      // mouseup won't trigger if mouse moved out of handle,
      // so we listen on document here.
      this.onMouseUpListener = (0, _addEventListener["default"])(document, 'mouseup', this.handleMouseUp);
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      if (this.onMouseUpListener) {
        this.onMouseUpListener.remove();
      }
    }
  }, {
    key: "setClickFocus",
    value: function setClickFocus(focused) {
      this.setState({
        clickFocused: focused
      });
    }
  }, {
    key: "clickFocus",
    value: function clickFocus() {
      this.setClickFocus(true);
      this.focus();
    }
  }, {
    key: "focus",
    value: function focus() {
      this.handle.focus();
    }
  }, {
    key: "blur",
    value: function blur() {
      this.handle.blur();
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props = this.props,
          prefixCls = _this$props.prefixCls,
          vertical = _this$props.vertical,
          offset = _this$props.offset,
          style = _this$props.style,
          disabled = _this$props.disabled,
          min = _this$props.min,
          max = _this$props.max,
          value = _this$props.value,
          tabIndex = _this$props.tabIndex,
          restProps = (0, _objectWithoutProperties2["default"])(_this$props, ["prefixCls", "vertical", "offset", "style", "disabled", "min", "max", "value", "tabIndex"]);
      var className = (0, _classnames["default"])(this.props.className, (0, _defineProperty2["default"])({}, "".concat(prefixCls, "-handle-click-focused"), this.state.clickFocused));
      var postionStyle = vertical ? {
        bottom: "".concat(offset, "%")
      } : {
        left: "".concat(offset, "%")
      };
      var elStyle = (0, _objectSpread2["default"])({}, style, {}, postionStyle);
      var ariaProps = {};

      if (value !== undefined) {
        ariaProps = (0, _objectSpread2["default"])({}, ariaProps, {
          'aria-valuemin': min,
          'aria-valuemax': max,
          'aria-valuenow': value,
          'aria-disabled': !!disabled
        });
      }

      return _react["default"].createElement("div", (0, _extends2["default"])({
        ref: function ref(node) {
          return _this2.handle = node;
        },
        role: "slider",
        tabIndex: disabled ? null : tabIndex || 0
      }, ariaProps, restProps, {
        className: className,
        style: elStyle,
        onBlur: this.handleBlur,
        onKeyDown: this.handleKeyDown
      }));
    }
  }]);
  return Handle;
}(_react.Component);

exports["default"] = Handle;
(0, _defineProperty2["default"])(Handle, "propTypes", {
  prefixCls: _propTypes["default"].string,
  className: _propTypes["default"].string,
  vertical: _propTypes["default"].bool,
  offset: _propTypes["default"].number,
  style: _propTypes["default"].object,
  disabled: _propTypes["default"].bool,
  min: _propTypes["default"].number,
  max: _propTypes["default"].number,
  value: _propTypes["default"].number,
  tabIndex: _propTypes["default"].number
});
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