storybook-addon-react-renders
Version:
Storybook addon for renders analysis of React components.
107 lines (84 loc) • 4.85 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.WithRendersNotifications = undefined;
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 _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 _constants = require("../constants");
var _defaultOptions = require("../defaultOptions");
var _defaultOptions2 = _interopRequireDefault(_defaultOptions);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: 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 WithRendersNotifications = exports.WithRendersNotifications = function (_React$Component) {
_inherits(WithRendersNotifications, _React$Component);
function WithRendersNotifications(props) {
_classCallCheck(this, WithRendersNotifications);
var _this = _possibleConstructorReturn(this, (WithRendersNotifications.__proto__ || Object.getPrototypeOf(WithRendersNotifications)).call(this, props));
_this.state = { amountUnreadEvents: 0, options: _defaultOptions2.default };
_this.updateUnreadEvents = _this.updateUnreadEvents.bind(_this);
_this.clearUnreadEvents = _this.clearUnreadEvents.bind(_this);
_this.changeOptions = _this.changeOptions.bind(_this);
return _this;
}
_createClass(WithRendersNotifications, [{
key: "componentDidMount",
value: function componentDidMount() {
var _this2 = this;
var _props = this.props,
channel = _props.channel,
api = _props.api;
channel.on(_constants.EVENTS.INITIALIZATION, this.changeOptions);
channel.on(_constants.EVENTS.OPEN_PANEL, this.clearUnreadEvents);
channel.on(_constants.EVENTS.UNREAD_EVENTS, this.updateUnreadEvents);
// Clear the current state on every change.
this.stopListeningOnStory = api.onStory(function () {
_this2.setState({
amountUnreadEvents: 0,
options: _defaultOptions2.default
});
});
}
}, {
key: "changeOptions",
value: function changeOptions(options) {
this.setState({ options: _extends({}, _defaultOptions2.default, options) });
}
}, {
key: "updateUnreadEvents",
value: function updateUnreadEvents(amountUnreadEvents) {
this.setState(function (previousState) {
return {
amountUnreadEvents: previousState.amountUnreadEvents + amountUnreadEvents
};
});
}
}, {
key: "clearUnreadEvents",
value: function clearUnreadEvents() {
this.setState({ amountUnreadEvents: 0 });
}
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
if (this.stopListeningOnStory) {
this.stopListeningOnStory();
}
this.unmounted = true;
var channel = this.props.channel;
channel.removeListener(_constants.EVENTS.INITIALIZATION, this.changeOptions);
channel.removeListener(_constants.EVENTS.OPEN_PANEL, this.clearUnreadEvents);
channel.removeListener(_constants.EVENTS.UNREAD_EVENTS, this.updateUnreadEvents);
}
}, {
key: "render",
value: function render() {
return this.props.render(this.state);
}
}]);
return WithRendersNotifications;
}(_react2.default.Component);