yylib-quick-mobile/source/yylib/rotary/YYRotary.js

yylib-quick-mobile

'use strict';

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 _classnames2 = require('classnames');

var _classnames3 = _interopRequireDefault(_classnames2);

require('./YYRotary.less');

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 _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 YYRotary = function (_Component) {
  _inherits(YYRotary, _Component);

  function YYRotary() {
    var _config;

    _classCallCheck(this, YYRotary);

    var _this2 = _possibleConstructorReturn(this, (YYRotary.__proto__ || Object.getPrototypeOf(YYRotary)).apply(this, arguments));

    var config = (_config = {
      initPageX: 0
    }, _defineProperty(_config, 'initPageX', 0), _defineProperty(_config, 'preAngle', 0), _defineProperty(_config, 'curAngle', 0), _defineProperty(_config, 'centerPointX', 0), _defineProperty(_config, 'centerPointY', 0), _defineProperty(_config, 'transferAngle', 0), _defineProperty(_config, 'currentDeg', 0), _config);
    Object.assign(_this2, config);
    return _this2;
  }

  _createClass(YYRotary, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      var size = this.props.size;

      var _this = this;
      if (this.refs.YYRotary) {
        var rect = this.refs.YYRotary.getBoundingClientRect();
        this.centerPointX = rect.x + size / 2;
        this.centerPointY = rect.y + size / 2;
        this.refs.YYRotary.addEventListener('touchstart', function (event) {
          var cX = event.touches[0].pageX;
          var cY = event.touches[0].pageY;
          _this.initPageX = cX - _this.centerPointX;
          _this.initPageY = cY - _this.centerPointY;
          _this.preAngle = Math.atan2(_this.initPageY, _this.initPageX);
        });
        this.refs.YYRotary.addEventListener('touchmove', function (event) {
          var cX = event.touches[0].pageX;
          var cY = event.touches[0].pageY;
          _this.curAngle = Math.atan2(cY - _this.centerPointY, cX - _this.centerPointX);
          _this.transferAngle = _this.curAngle - _this.preAngle;
          var value = _this.transferAngle * 180 / Math.PI;
          _this.currentDeg = _this.currentDeg + value;
          _this.refs.YYRotary.style.transform = 'rotate(' + _this.currentDeg + 'deg)';
          _this.initPageX = cX;
          _this.initPageY = cY;
          _this.preAngle = _this.curAngle;
          _this.props.rotaryCallback && _this.props.rotaryCallback(_this.currentDeg);
        });
      }
    }
  }, {
    key: 'render',
    value: function render() {
      var _classnames;

      var _props = this.props,
          size = _props.size,
          borderRadius = _props.borderRadius,
          className = _props.className,
          type = _props.type,
          align = _props.align,
          borderColor = _props.borderColor,
          borderWidth = _props.borderWidth,
          borderStyle = _props.borderStyle,
          background = _props.background,
          backgroundColor = _props.backgroundColor,
          children = _props.children;

      var wrapClz = (0, _classnames3.default)((_classnames = {
        'yy-rotary': true
      }, _defineProperty(_classnames, '' + type, true), _defineProperty(_classnames, '' + align, true), _defineProperty(_classnames, 'className', className), _classnames));
      var rotaryStyle = {
        width: size + 'px',
        height: size + 'px',
        borderRadius: borderRadius,
        border: borderWidth + 'px ' + borderStyle + ' ' + borderColor,
        backgroundColor: background ? backgroundColor ? backgroundColor : borderColor : null
      };
      if (align === 'right') {
        rotaryStyle = Object.assign(rotaryStyle, { left: 'calc(100% - ' + size + 'px)' });
      }
      return _react2.default.createElement(
        'div',
        {
          ref: 'YYRotary',
          className: wrapClz,
          style: rotaryStyle },
        children
      );
    }
  }]);

  return YYRotary;
}(_react.Component);

YYRotary.defaultProps = {
  size: 200,
  borderRadius: 'none',
  type: 'circular',
  borderColor: '#ccc',
  borderWidth: 1,
  backgroundColor: '#ccc',
  background: false,
  align: 'left',
  borderStyle: 'solid' };
module.exports = YYRotary;