zarm-mobile/lib/Spinner/Spinner.js

UI for react.js

'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 _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _classnames2 = require('classnames');

var _classnames3 = _interopRequireDefault(_classnames2);

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

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 _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

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 diameter = 100;

var Spinner = function (_PureComponent) {
  _inherits(Spinner, _PureComponent);

  function Spinner() {
    _classCallCheck(this, Spinner);

    return _possibleConstructorReturn(this, (Spinner.__proto__ || Object.getPrototypeOf(Spinner)).apply(this, arguments));
  }

  _createClass(Spinner, [{
    key: 'render',
    value: function render() {
      var _classnames;

      var _props = this.props,
          prefixCls = _props.prefixCls,
          className = _props.className,
          theme = _props.theme,
          percent = _props.percent,
          strokeWidth = _props.strokeWidth,
          children = _props.children,
          others = _objectWithoutProperties(_props, ['prefixCls', 'className', 'theme', 'percent', 'strokeWidth', 'children']);

      var cls = (0, _classnames3.default)((_classnames = {}, _defineProperty(_classnames, '' + prefixCls, true), _defineProperty(_classnames, className, !!className), _defineProperty(_classnames, 'theme-' + theme, !!theme), _classnames));

      var half = diameter / 2;
      var r = half - strokeWidth;
      var round = 2 * Math.PI * r;

      var style = {
        strokeDasharray: round * percent / 100 + ' ' + round,
        strokeWidth: strokeWidth
      };

      return _react2.default.createElement(
        'svg',
        _extends({ className: '' + cls, viewBox: '0 0 ' + diameter + ' ' + diameter }, others),
        _react2.default.createElement('circle', { className: prefixCls + '-path', cx: half, cy: half, r: r, fill: 'none', style: { strokeWidth: strokeWidth } }),
        _react2.default.createElement('circle', { className: prefixCls + '-line', cx: half, cy: half, r: r, fill: 'none', style: style })
      );
    }
  }]);

  return Spinner;
}(_react.PureComponent);

Spinner.propTypes = {
  prefixCls: _propTypes2.default.string,
  className: _propTypes2.default.string,
  theme: _propTypes2.default.oneOf(['default', 'primary', 'info', 'success', 'warning', 'error']),
  strokeWidth: _propTypes2.default.number,
  percent: _propTypes2.default.number
};

Spinner.defaultProps = {
  prefixCls: 'za-spinner',
  className: null,
  theme: 'primary',
  strokeWidth: 4,
  percent: 15
};

exports.default = Spinner;