react-lottie-wrapper/dist/index.js

lottie animation view for React

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _objectWithoutProperties2 = require("babel-runtime/helpers/objectWithoutProperties");

var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);

var _extends2 = require("babel-runtime/helpers/extends");

var _extends3 = _interopRequireDefault(_extends2);

var _getPrototypeOf = require("babel-runtime/core-js/object/get-prototype-of");

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require("babel-runtime/helpers/createClass");

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require("babel-runtime/helpers/possibleConstructorReturn");

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require("babel-runtime/helpers/inherits");

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require("react");

var _react2 = _interopRequireDefault(_react);

var _propTypes = require("prop-types");

var _propTypes2 = _interopRequireDefault(_propTypes);

var _lottieWeb = require("lottie-web");

var _utils = require("./utils");

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

var Lottie = function (_Component) {
  (0, _inherits3.default)(Lottie, _Component);

  function Lottie() {
    var _ref;

    var _temp, _this, _ret;

    (0, _classCallCheck3.default)(this, Lottie);

    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    return _ret = (_temp = (_this = (0, _possibleConstructorReturn3.default)(this, (_ref = Lottie.__proto__ || (0, _getPrototypeOf2.default)(Lottie)).call.apply(_ref, [this].concat(args))), _this), _this.handleClickToPause = function () {
      // The pause() method is for handling pausing by passing a prop isPaused
      // This method is for handling the ability to pause by clicking on the animation
      if (_this.anim.isPaused) {
        return _this.anim.play();
      }
      _this.anim.pause();
    }, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
  }

  (0, _createClass3.default)(Lottie, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      var _props = this.props,
          options = _props.options,
          eventListeners = _props.eventListeners;
      var loop = options.loop,
          autoplay = options.autoplay,
          animationData = options.animationData,
          rendererSettings = options.rendererSettings,
          segments = options.segments;


      this.options = (0, _extends3.default)({
        container: this.el,
        renderer: "svg",
        loop: loop !== false,
        autoplay: autoplay !== false,
        segments: segments !== false,
        animationData: animationData,
        rendererSettings: rendererSettings
      }, options);
      this.anim = (0, _lottieWeb.loadAnimation)(this.options);
      this.registerEvents(eventListeners);
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate(nextProps) {
      /* Recreate the animation handle if the data is changed */
      var _props2 = this.props,
          eventListeners = _props2.eventListeners,
          isStopped = _props2.isStopped,
          segments = _props2.segments;

      if (this.options.animationData !== nextProps.options.animationData) {
        this.deRegisterEvents(eventListeners);
        this.destroy();
        this.options = (0, _extends3.default)({}, this.options, nextProps.options);
        this.anim = (0, _lottieWeb.loadAnimation)(this.options);
        this.registerEvents(nextProps.eventListeners);
      }

      if (isStopped) {
        this.stop();
      } else if (segments) {
        this.playSegments();
      } else {
        this.play();
      }

      this.pause();
      this.setSpeed();
      this.setDirection();
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this.deRegisterEvents(this.props.eventListeners);
      this.destroy();
      this.options.animationData = null;
      this.anim = null;
    }
  }, {
    key: "setSpeed",
    value: function setSpeed() {
      this.anim.setSpeed(this.props.speed);
    }
  }, {
    key: "setDirection",
    value: function setDirection() {
      this.anim.setDirection(this.props.direction);
    }
  }, {
    key: "play",
    value: function play() {
      this.anim.play();
    }
  }, {
    key: "playSegments",
    value: function playSegments() {
      this.anim.playSegments(this.props.segments);
    }
  }, {
    key: "stop",
    value: function stop() {
      this.anim.stop();
    }
  }, {
    key: "pause",
    value: function pause() {
      if (this.props.isPaused && !this.anim.isPaused) {
        this.anim.pause();
      } else if (!this.props.isPaused && this.anim.isPaused) {
        this.anim.pause();
      }
    }
  }, {
    key: "destroy",
    value: function destroy() {
      this.anim.destroy();
    }
  }, {
    key: "registerEvents",
    value: function registerEvents(eventListeners) {
      var _this2 = this;

      eventListeners.forEach(function (_ref2) {
        var eventName = _ref2.eventName,
            callback = _ref2.callback;

        _this2.anim.addEventListener(eventName, callback);
      });
    }
  }, {
    key: "deRegisterEvents",
    value: function deRegisterEvents(eventListeners) {
      var _this3 = this;

      eventListeners.forEach(function (_ref3) {
        var eventName = _ref3.eventName,
            callback = _ref3.callback;

        _this3.anim.removeEventListener(eventName, callback);
      });
    }
  }, {
    key: "render",
    value: function render() {
      var _this4 = this;

      var _props3 = this.props,
          renderAs = _props3.renderAs,
          width = _props3.width,
          height = _props3.height,
          ariaLabel = _props3.ariaLabel,
          isClickToPauseDisabled = _props3.isClickToPauseDisabled,
          style = _props3.style,
          isStopped = _props3.isStopped,
          isPaused = _props3.isPaused,
          eventListeners = _props3.eventListeners,
          options = _props3.options,
          extraProps = (0, _objectWithoutProperties3.default)(_props3, ["renderAs", "width", "height", "ariaLabel", "isClickToPauseDisabled", "style", "isStopped", "isPaused", "eventListeners", "options"]);


      var lottieStyles = (0, _extends3.default)({
        width: (0, _utils.getSize)(width),
        height: (0, _utils.getSize)(height),
        outline: "none"
      }, style);
      var onClickHandler = isClickToPauseDisabled ? function () {
        return null;
      } : this.handleClickToPause;
      var Element = renderAs;
      return _react2.default.createElement(Element, (0, _extends3.default)({
        ref: function ref(c) {
          _this4.el = c;
        },
        style: lottieStyles,
        onClick: onClickHandler,
        "aria-label": ariaLabel
      }, extraProps));
    }
  }]);
  return Lottie;
}(_react.Component);

Lottie.propTypes = {
  options: _propTypes2.default.object.isRequired,
  eventListeners: _propTypes2.default.arrayOf(_propTypes2.default.object),
  height: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]),
  width: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]),
  renderAs: _propTypes2.default.oneOf(["div", "span"]),
  isStopped: _propTypes2.default.bool,
  isPaused: _propTypes2.default.bool,
  speed: _propTypes2.default.number,
  segments: _propTypes2.default.arrayOf(_propTypes2.default.number),
  direction: _propTypes2.default.number,
  role: _propTypes2.default.string,
  ariaLabel: _propTypes2.default.string,
  isClickToPauseDisabled: _propTypes2.default.bool,
  title: _propTypes2.default.string,
  style: _propTypes2.default.object,
  className: _propTypes2.default.string,
  tabIndex: _propTypes2.default.number
};
Lottie.defaultProps = {
  renderAs: "div",
  eventListeners: [],
  isStopped: false,
  isPaused: false,
  speed: 1,
  role: null,
  ariaLabel: "animation",
  isClickToPauseDisabled: false,
  title: null,
  className: null,
  tabIndex: 0
};
exports.default = Lottie;