elfen-component-spinner/lib/components/wave.js

react components for loader or spinner

'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 _templateObject = _taggedTemplateLiteral(['\n  0% { transform: scale(.1); opacity: 1; }\n  70% { transform: scale(1); opacity: .7; }\n  100% { transform: scale(1); opacity: 0; }\n'], ['\n  0% { transform: scale(.1); opacity: 1; }\n  70% { transform: scale(1); opacity: .7; }\n  100% { transform: scale(1); opacity: 0; }\n']),
    _templateObject2 = _taggedTemplateLiteral(['\n  animation: ', ' infinite both;\n  animation-delay: ', 's;\n  animation-duration: ', 's;\n  transform-origin: center;\n'], ['\n  animation: ', ' infinite both;\n  animation-delay: ', 's;\n  animation-duration: ', 's;\n  transform-origin: center;\n']),
    _templateObject3 = _taggedTemplateLiteral(['\n\n'], ['\n\n']);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _styledComponents = require('styled-components');

var _styledComponents2 = _interopRequireDefault(_styledComponents);

var _lib = require('../lib');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: 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 _taggedTemplateLiteral(strings, raw) { return Object.freeze(Object.defineProperties(strings, { raw: { value: Object.freeze(raw) } })); }

var animationWave = (0, _styledComponents.keyframes)(_templateObject);

var Circle = _styledComponents2.default.circle(_templateObject2, animationWave, function (props) {
  return props.duration / props.total * props.offset;
}, function (props) {
  return props.duration;
});

var Svg = _styledComponents2.default.svg(_templateObject3);

var WaveLoading = function WaveLoading(_ref) {
  var size = _ref.size,
      count = _ref.count,
      color = _ref.color,
      stroke = _ref.stroke,
      duration = _ref.duration,
      strokeWidth = _ref.strokeWidth,
      rest = _objectWithoutProperties(_ref, ['size', 'count', 'color', 'stroke', 'duration', 'strokeWidth']);

  var radius = size / 2 - strokeWidth;

  return _react2.default.createElement(
    Svg,
    _extends({}, rest, {
      width: size,
      height: size
    }),
    (0, _lib.repeat)(count).map(function (_, i) {
      return _react2.default.createElement(Circle, {
        key: 'c-' + i,
        stroke: color || stroke,
        strokeWidth: strokeWidth,
        fill: 'none',
        r: radius,
        cx: size / 2,
        cy: size / 2,
        offset: i,
        total: count,
        duration: duration
      });
    })
  );
};

WaveLoading.defaultProps = {
  size: 40,
  count: 3,
  duration: 1.5,
  stroke: '#4197ff',
  strokeWidth: 2
};

exports.default = WaveLoading;