react-spark-scroll/lib/index.js

Scroll-based animation and actions for React

'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 _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };

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 _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 React = require('react');
var ReactDOM = require('react-dom');
var sparkFactory = require('./spark');

var _isString = function _isString(x) {
  return typeof x === 'string';
};

function factory(options) {

  var proxyElements = {};
  var spark = sparkFactory(options);
  var invalidate = spark.invalidate;
  var enableInvalidationInterval = spark.enableInvalidationInterval;
  var disableInvalidationInterval = spark.disableInvalidationInterval;

  var sparkScrollFactory = function sparkScrollFactory(defaultComponent) {
    return (function (_React$Component) {
      _inherits(SparkScroll, _React$Component);

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

        _get(Object.getPrototypeOf(SparkScroll.prototype), 'constructor', this).apply(this, arguments);
      }

      _createClass(SparkScroll, [{
        key: 'render',
        value: function render() {
          var Component = this.props.component || defaultComponent;
          var _props = this.props;
          var callback = _props.callback;
          var component = _props.component;
          var proxy = _props.proxy;
          var timeline = _props.timeline;
          var children = _props.children;

          var rest = _objectWithoutProperties(_props, ['callback', 'component', 'proxy', 'timeline', 'children']);

          return React.createElement(
            Component,
            rest,
            this.props.children
          );
        }
      }, {
        key: 'componentDidMount',
        value: function componentDidMount() {
          var _this = this;

          var element = ReactDOM.findDOMNode(this);

          if (this.props.proxy) {
            spark(element, function () {
              return proxyElements[_this.props.proxy] || element;
            }, this.props.timeline, this.props);
          } else {
            spark(element, function () {
              return element;
            }, this.props.timeline, this.props);
          }
        }
      }, {
        key: 'componentWillUnmount',
        value: function componentWillUnmount() {
          spark.cleanup();
        }
      }]);

      return SparkScroll;
    })(React.Component);
  };

  var SparkScroll = sparkScrollFactory('div');
  SparkScroll.div = SparkScroll;

  var sparkProxyFactory = function sparkProxyFactory(defaultComponent) {
    return (function (_React$Component2) {
      _inherits(SparkProxy, _React$Component2);

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

        _get(Object.getPrototypeOf(SparkProxy.prototype), 'constructor', this).apply(this, arguments);
      }

      _createClass(SparkProxy, [{
        key: 'render',
        value: function render() {
          var Component = this.props.component || defaultComponent;
          var _props2 = this.props;
          var component = _props2.component;
          var proxyId = _props2.proxyId;
          var children = _props2.children;

          var rest = _objectWithoutProperties(_props2, ['component', 'proxyId', 'children']);

          return React.createElement(
            Component,
            rest,
            this.props.children
          );
        }
      }, {
        key: 'componentDidMount',
        value: function componentDidMount() {
          proxyElements[this.props.proxyId] = ReactDOM.findDOMNode(this);
        }
      }, {
        key: 'componentWillUnmount',
        value: function componentWillUnmount() {
          delete proxyElements[this.props.proxyId];
        }
      }]);

      return SparkProxy;
    })(React.Component);
  };

  var SparkProxy = sparkProxyFactory('div');
  SparkProxy.div = SparkProxy;

  ['span', 'h1', 'h2', 'h3', 'h4', 'h5', 'li', 'ul', 'ol', 'header', 'section'].forEach(function (tag) {
    SparkScroll[tag] = sparkScrollFactory(tag);
    SparkProxy[tag] = sparkProxyFactory(tag);
  });

  return {
    sparkScrollFactory: sparkScrollFactory,
    sparkProxyFactory: sparkProxyFactory,
    SparkScroll: SparkScroll,
    SparkProxy: SparkProxy,
    invalidate: invalidate,
    enableInvalidationInterval: enableInvalidationInterval,
    disableInvalidationInterval: disableInvalidationInterval
  };
}

module.exports = factory;