jiti-meet/react/index.native.js

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2017-05-26 21:35:40 +00:00
import 'es6-symbol/implement';
import React, { Component } from 'react';
import { AppRegistry, Linking } from 'react-native';
import config from './config';
import { App } from './features/app';
/**
* React Native doesn't support specifying props to the main/root component (in
* the JS/JSX source code). So create a wrapper React Component (class) around
* features/app's App instead.
*
* @extends Component
*/
class Root extends Component {
/**
* Initializes a new Root instance.
*
* @param {Object} props - The read-only properties with which the new
* instance is to be initialized.
*/
constructor(props) {
super(props);
/**
* The initial state of this Component.
*
* @type {{url: string}}
*/
this.state = {
/**
* The URL, if any, with which the app was launched.
*
* @type {string}
*/
url: undefined
};
// Handle the URL, if any, with which the app was launched.
Linking.getInitialURL()
.then(url => this.setState({ url }))
.catch(err => {
console.error('Failed to get initial URL', err);
// XXX Start with an empty URL if getting the initial URL fails;
// otherwise, nothing will be rendered.
if (this.state.url !== null) {
this.setState({ url: null });
}
});
}
/**
* Implements React's {@link Component#render()}.
*
* @inheritdoc
* @returns {ReactElement}
*/
render() {
// XXX We don't render the App component until we get the initial URL,
// either it's null or some other non-null defined value;
if (typeof this.state.url === 'undefined') {
return null;
}
return (
<App
config = { config }
url = { this.state.url } />
);
}
}
// Register the main Component.
AppRegistry.registerComponent('App', () => Root);