@fruits-chain/react-native-xiaoshu/lib/commonjs/loading/spinner.js

React Native UI library

"use strict";

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

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

var _reactNative = require("react-native");

var _theme = require("../theme");

var _helpers = require("../helpers");

var _useLoop = _interopRequireDefault(require("./useLoop"));

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

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

const PETAL_COUNT = 12;
const PETALS = new Array(PETAL_COUNT).fill(0);
const A_OPACITY = 1 / PETAL_COUNT;
const A_ROTATE = 360 / PETAL_COUNT;

const Spinner = _ref => {
  let {
    size,
    color
  } = _ref;
  const THEME_VAR = (0, _theme.useTheme)();
  const AnimatedSpinnerValue = (0, _react.useRef)(new _reactNative.Animated.Value(0)).current;
  size = (0, _helpers.getDefaultValue)(size, THEME_VAR.loading_spinner_size);
  color = (0, _helpers.getDefaultValue)(color, THEME_VAR.primary);
  (0, _useLoop.default)(AnimatedSpinnerValue, 0, {
    toValue: 1,
    duration: THEME_VAR.loading_spinner_animation_duration,
    easing: _reactNative.Easing.linear
  });
  return /*#__PURE__*/_react.default.createElement(_reactNative.Animated.View, {
    style: [STYLES.icon, {
      width: size,
      height: size,
      transform: [{
        rotateZ: AnimatedSpinnerValue.interpolate({
          inputRange: [0, 1],
          outputRange: ['0deg', '360deg']
        })
      }]
    }]
  }, PETALS.map((_, i) => {
    return /*#__PURE__*/_react.default.createElement(_reactNative.View, {
      key: i,
      style: _reactNative.StyleSheet.flatten([STYLES.petal, {
        opacity: A_OPACITY * (i + 1),
        transform: [{
          rotate: `${A_ROTATE * i}deg`
        }]
      }])
    }, /*#__PURE__*/_react.default.createElement(_reactNative.View, {
      style: [STYLES.inner, {
        backgroundColor: color
      }]
    }));
  }));
};

const STYLES = _reactNative.StyleSheet.create({
  icon: {
    justifyContent: 'center',
    alignItems: 'center',
    position: 'relative' // backgroundColor: '#999', // to test ui
    // transform: [
    //   {
    //     rotate: '-90deg',
    //   },
    // ],

  },
  petal: {
    position: 'absolute',
    left: 0,
    right: 0,
    top: 0,
    bottom: 0,
    alignItems: 'center' // backgroundColor: '#f30', // to test ui

  },
  inner: {
    width: 2,
    height: '25%',
    borderRadius: 1 // backgroundColor: '#000',

  }
});

var _default = /*#__PURE__*/(0, _react.memo)(Spinner);

exports.default = _default;
//# sourceMappingURL=spinner.js.map