@aimake/nanod/lib/spin/index.js

## 设计模式 NANO DESIGN 是面向于企业级中台化应用的解决方案。服务于 ToB 和 ToE 类型的单页应用，应用于各产品中从而产出了一套设计及前端规范。

"use strict";

var _typeof3 = require("babel-runtime/helpers/typeof");

var _typeof4 = _interopRequireDefault2(_typeof3);

function _interopRequireDefault2(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

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

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

var PropTypes = _interopRequireWildcard(require("prop-types"));

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

var _omit = _interopRequireDefault(require("omit.js"));

var _configProvider = require("../config-provider");

var _type = require("../_util/type");

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

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)) {
          var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {};if (desc.get || desc.set) {
            Object.defineProperty(newObj, key, desc);
          } else {
            newObj[key] = obj[key];
          }
        }
      }
    }newObj["default"] = obj;return newObj;
  }
}

function _typeof(obj) {
  if (typeof Symbol === "function" && (0, _typeof4["default"])(Symbol.iterator) === "symbol") {
    _typeof = function _typeof(obj) {
      return typeof obj === "undefined" ? "undefined" : (0, _typeof4["default"])(obj);
    };
  } else {
    _typeof = function _typeof(obj) {
      return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj === "undefined" ? "undefined" : (0, _typeof4["default"])(obj);
    };
  }return _typeof(obj);
}

function _extends() {
  _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;
  };return _extends.apply(this, arguments);
}

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 _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 _possibleConstructorReturn(self, call) {
  if (call && (_typeof(call) === "object" || typeof call === "function")) {
    return call;
  }return _assertThisInitialized(self);
}

function _assertThisInitialized(self) {
  if (self === void 0) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }return self;
}

function _getPrototypeOf(o) {
  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
    return o.__proto__ || Object.getPrototypeOf(o);
  };return _getPrototypeOf(o);
}

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 _setPrototypeOf(o, p) {
  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
    o.__proto__ = p;return o;
  };return _setPrototypeOf(o, p);
}

var __rest = void 0 && (void 0).__rest || function (s, e) {
  var t = {};

  for (var p in s) {
    if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
  }

  if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
    if (e.indexOf(p[i]) < 0) t[p[i]] = s[p[i]];
  }
  return t;
};

var SpinSizes = (0, _type.tuple)('small', 'default', 'large'); // Render indicator

var defaultIndicator = null;

function renderIndicator(prefixCls, props) {
  var indicator = props.indicator;
  var dotClassName = "".concat(prefixCls, "-dot");

  if (React.isValidElement(indicator)) {
    return React.cloneElement(indicator, {
      className: (0, _classnames["default"])(indicator.props.className, dotClassName)
    });
  }

  if (React.isValidElement(defaultIndicator)) {
    return React.cloneElement(defaultIndicator, {
      className: (0, _classnames["default"])(defaultIndicator.props.className, dotClassName)
    });
  }

  return React.createElement("span", {
    className: (0, _classnames["default"])(dotClassName, "".concat(prefixCls, "-dot-spin"))
  }, React.createElement("i", null), React.createElement("i", null), React.createElement("i", null), React.createElement("i", null));
}

function shouldDelay(spinning, delay) {
  return !!spinning && !!delay && !isNaN(Number(delay));
}

var Spin =
/*#__PURE__*/
function (_React$Component) {
  _inherits(Spin, _React$Component);

  function Spin(props) {
    var _this;

    _classCallCheck(this, Spin);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(Spin).call(this, props));

    _this.delayUpdateSpinning = function () {
      var spinning = _this.props.spinning;

      if (_this.state.spinning !== spinning) {
        _this.setState({
          spinning: spinning
        });
      }
    };

    _this.renderSpin = function (_ref) {
      var _classNames;

      var getPrefixCls = _ref.getPrefixCls;

      var _a = _this.props,
          customizePrefixCls = _a.prefixCls,
          className = _a.className,
          size = _a.size,
          tip = _a.tip,
          wrapperClassName = _a.wrapperClassName,
          style = _a.style,
          restProps = __rest(_a, ["prefixCls", "className", "size", "tip", "wrapperClassName", "style"]);

      var spinning = _this.state.spinning;
      var prefixCls = getPrefixCls('spin', customizePrefixCls);
      var spinClassName = (0, _classnames["default"])(prefixCls, (_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-sm"), size === 'small'), _defineProperty(_classNames, "".concat(prefixCls, "-lg"), size === 'large'), _defineProperty(_classNames, "".concat(prefixCls, "-spinning"), spinning), _defineProperty(_classNames, "".concat(prefixCls, "-show-text"), !!tip), _classNames), className); // fix https://fb.me/react-unknown-prop

      var divProps = (0, _omit["default"])(restProps, ['spinning', 'delay', 'indicator']);
      var spinElement = React.createElement("div", _extends({}, divProps, {
        style: style,
        className: spinClassName
      }), renderIndicator(prefixCls, _this.props), tip ? React.createElement("div", {
        className: "".concat(prefixCls, "-text")
      }, tip) : null);

      if (_this.isNestedPattern()) {
        var containerClassName = (0, _classnames["default"])("".concat(prefixCls, "-container"), _defineProperty({}, "".concat(prefixCls, "-blur"), spinning));
        return React.createElement("div", _extends({}, divProps, {
          className: (0, _classnames["default"])("".concat(prefixCls, "-nested-loading"), wrapperClassName)
        }), spinning && React.createElement("div", {
          key: "loading"
        }, spinElement), React.createElement("div", {
          className: containerClassName,
          key: "container"
        }, _this.props.children));
      }

      return spinElement;
    };

    var spinning = props.spinning,
        delay = props.delay;
    _this.state = {
      spinning: spinning && !shouldDelay(spinning, delay)
    };
    return _this;
  }

  _createClass(Spin, [{
    key: "isNestedPattern",
    value: function isNestedPattern() {
      return !!(this.props && this.props.children);
    }
  }, {
    key: "componentDidMount",
    value: function componentDidMount() {
      this.componentDidUpdate();
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      if (this.debounceTimeout) {
        clearTimeout(this.debounceTimeout);
      }

      if (this.delayTimeout) {
        clearTimeout(this.delayTimeout);
      }
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate() {
      var _this2 = this;

      var currentSpinning = this.state.spinning;
      var spinning = this.props.spinning;

      if (currentSpinning === spinning) {
        return;
      }

      var delay = this.props.delay;

      if (this.debounceTimeout) {
        clearTimeout(this.debounceTimeout);
      }

      if (currentSpinning && !spinning) {
        this.debounceTimeout = window.setTimeout(function () {
          return _this2.setState({
            spinning: spinning
          });
        }, 200);

        if (this.delayTimeout) {
          clearTimeout(this.delayTimeout);
        }
      } else {
        if (shouldDelay(spinning, delay)) {
          if (this.delayTimeout) {
            clearTimeout(this.delayTimeout);
          }

          this.delayTimeout = window.setTimeout(this.delayUpdateSpinning, delay);
        } else {
          this.setState({
            spinning: spinning
          });
        }
      }
    }
  }, {
    key: "render",
    value: function render() {
      return React.createElement(_configProvider.ConfigConsumer, null, this.renderSpin);
    }
  }], [{
    key: "setDefaultIndicator",
    value: function setDefaultIndicator(indicator) {
      defaultIndicator = indicator;
    }
  }]);

  return Spin;
}(React.Component);

Spin.defaultProps = {
  spinning: true,
  size: 'default',
  wrapperClassName: ''
};
Spin.propTypes = {
  prefixCls: PropTypes.string,
  className: PropTypes.string,
  spinning: PropTypes.bool,
  size: PropTypes.oneOf(SpinSizes),
  wrapperClassName: PropTypes.string,
  indicator: PropTypes.element
};
var _default = Spin;
exports["default"] = _default;