@txdfe/at/es/progress/view/progress-circle.js

一个设计体系组件库

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

var _excluded = ["prefix", "size", "state", "percent", "className", "textRender", "progressive", "color", "rtl"];

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 _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

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); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

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 } }); Object.defineProperty(subClass, "prototype", { writable: false }); 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); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } 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 _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

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

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; }

import React, { Component } from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
var VIEWBOX_WIDTH = 100; // width of viewBox

var HALF_VIEWBOX_WIDTH = VIEWBOX_WIDTH / 2;
var DEFAULT_STROKE_WIDTH = 8;
var viewBox = "0 0 ".concat(VIEWBOX_WIDTH, " ").concat(VIEWBOX_WIDTH);

var Circle = /*#__PURE__*/function (_Component) {
  _inherits(Circle, _Component);

  var _super = _createSuper(Circle);

  function Circle(props) {
    var _this;

    _classCallCheck(this, Circle);

    _this = _super.call(this, props);

    _defineProperty(_assertThisInitialized(_this), "_underlayRefHandler", function (ref) {
      _this.underlay = ref;
    });

    _defineProperty(_assertThisInitialized(_this), "_overlayRefHandler", function (ref) {
      _this.overlay = ref;
    });

    _this.state = {
      underlayStrokeWidth: DEFAULT_STROKE_WIDTH,
      overlayStrokeWidth: DEFAULT_STROKE_WIDTH
    };
    return _this;
  }

  _createClass(Circle, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      if (this.underlay && this.overlay) {
        // eslint-disable-next-line
        this.setState({
          underlayStrokeWidth: this._getCssValue(this.underlay, 'stroke-width') || DEFAULT_STROKE_WIDTH,
          overlayStrokeWidth: this._getCssValue(this.overlay, 'stroke-width') || DEFAULT_STROKE_WIDTH
        });
      }
    }
  }, {
    key: "_getCssValue",
    value: function _getCssValue(dom, name) {
      var css = window.getComputedStyle(dom).getPropertyValue(name);
      var regExp = /(\d*)px/g;
      var result = regExp.exec(css);
      return Array.isArray(result) ? Number(result[1]) : 0;
    }
  }, {
    key: "_computeOverlayStrokeDashOffset",
    value: function _computeOverlayStrokeDashOffset() {
      var _this$state = this.state,
          underlayStrokeWidth = _this$state.underlayStrokeWidth,
          overlayStrokeWidth = _this$state.overlayStrokeWidth;
      var overlayRadius = HALF_VIEWBOX_WIDTH - overlayStrokeWidth / 2 - (underlayStrokeWidth - overlayStrokeWidth) / 2;
      var overlayLen = Math.PI * 2 * overlayRadius;
      return (VIEWBOX_WIDTH - this.props.percent) / VIEWBOX_WIDTH * overlayLen;
    }
  }, {
    key: "_getPath",
    value: function _getPath(radius) {
      return "M ".concat(HALF_VIEWBOX_WIDTH, ",").concat(HALF_VIEWBOX_WIDTH, " m 0,-").concat(radius, " a ").concat(radius, ",").concat(radius, " 0 1 1 0,").concat(2 * radius, " a ").concat(radius, ",").concat(radius, " 0 1 1 0,-").concat(2 * radius);
    }
  }, {
    key: "render",
    value: function render() {
      var _classNames, _classNames2;

      var _this$props = this.props,
          prefix = _this$props.prefix,
          size = _this$props.size,
          state = _this$props.state,
          percent = _this$props.percent,
          className = _this$props.className,
          textRender = _this$props.textRender,
          progressive = _this$props.progressive,
          color = _this$props.color,
          rtl = _this$props.rtl,
          others = _objectWithoutProperties(_this$props, _excluded);

      var _this$state2 = this.state,
          underlayStrokeWidth = _this$state2.underlayStrokeWidth,
          overlayStrokeWidth = _this$state2.overlayStrokeWidth; // underlay path

      var underlayRadius = HALF_VIEWBOX_WIDTH - underlayStrokeWidth / 2;

      var underlayPath = this._getPath(underlayRadius); // overlay path (为居中，减去相对于underlay的宽度)


      var overlayRadius = HALF_VIEWBOX_WIDTH - overlayStrokeWidth / 2 - (underlayStrokeWidth - overlayStrokeWidth) / 2;

      var overlayPath = this._getPath(overlayRadius);

      var overlayLen = Math.PI * 2 * overlayRadius;
      var overlayStrokeDasharray = "".concat(overlayLen, "px ").concat(overlayLen, "px");
      var overlayStrokeDashoffset = "".concat(this._computeOverlayStrokeDashOffset(), "px");
      var suffixText = textRender(percent, {
        rtl: rtl
      });
      var wrapCls = classNames((_classNames = {}, _defineProperty(_classNames, "".concat(prefix, "progress-circle"), true), _defineProperty(_classNames, "".concat(prefix, "progress-circle-show-info"), suffixText), _defineProperty(_classNames, "".concat(prefix + size), size), _defineProperty(_classNames, className, className), _classNames));
      var pathCls = classNames((_classNames2 = {}, _defineProperty(_classNames2, "".concat(prefix, "progress-circle-overlay"), true), _defineProperty(_classNames2, "".concat(prefix, "progress-circle-overlay-").concat(state), !color && !progressive && state), _defineProperty(_classNames2, "".concat(prefix, "progress-circle-overlay-started"), !color && progressive && percent <= 30), _defineProperty(_classNames2, "".concat(prefix, "progress-circle-overlay-middle"), !color && progressive && percent > 30 && percent < 80), _defineProperty(_classNames2, "".concat(prefix, "progress-circle-overlay-finishing"), !color && progressive && percent >= 80), _classNames2));
      return /*#__PURE__*/React.createElement("div", _extends({
        className: wrapCls,
        dir: rtl ? 'rtl' : undefined,
        role: "progressbar",
        "aria-valuenow": percent,
        "aria-valuemin": "0",
        "aria-valuemax": "100"
      }, others), /*#__PURE__*/React.createElement("svg", {
        className: "".concat(prefix, "progress-circle-container"),
        viewBox: viewBox
      }, /*#__PURE__*/React.createElement("path", {
        className: "".concat(prefix, "progress-circle-underlay"),
        d: underlayPath,
        fillOpacity: "0",
        ref: this._underlayRefHandler
      }), /*#__PURE__*/React.createElement("path", {
        className: pathCls,
        d: overlayPath,
        fillOpacity: "0",
        strokeDasharray: overlayStrokeDasharray,
        strokeDashoffset: overlayStrokeDashoffset,
        ref: this._overlayRefHandler,
        stroke: color
      })), suffixText ? /*#__PURE__*/React.createElement("div", {
        className: "".concat(prefix, "progress-circle-text")
      }, suffixText) : null);
    }
  }]);

  return Circle;
}(Component);

_defineProperty(Circle, "propTypes", {
  size: PropTypes.oneOf(['small', 'medium', 'large']),
  percent: PropTypes.number,
  state: PropTypes.oneOf(['normal', 'success', 'warning', 'error']),
  progressive: PropTypes.bool,
  textRender: PropTypes.func,
  prefix: PropTypes.string,
  className: PropTypes.string,
  color: PropTypes.string,
  rtl: PropTypes.bool
});

export { Circle as default };