75 lines
2.0 KiB
JavaScript
75 lines
2.0 KiB
JavaScript
/* @flow */
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import PropTypes from 'prop-types';
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import React from 'react';
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import { ActivityIndicator, View } from 'react-native';
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import { connect } from 'react-redux';
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import AbstractBlankPage from './AbstractBlankPage';
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import styles from './styles';
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/**
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* Mobile/React Native implementation of <tt>AbstractBlankPage</tt>. Since this
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* is the <tt>Component</tt> rendered when there is no <tt>WelcomePage</tt>,
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* it will show a progress indicator when there are ongoing network requests
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* (notably, the loading of config.js before joining a conference). The use case
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* which prompted the introduction of this <tt>Component</tt> is mobile where
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* SDK users probably disable the <tt>WelcomePage</tt>.
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*/
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class BlankPage extends AbstractBlankPage {
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/**
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* <tt>BlankPage</tt> React <tt>Component</tt>'s prop types.
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*
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* @static
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*/
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static propTypes = {
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...AbstractBlankPage.propTypes,
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/**
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* Indicates whether there is network activity i.e. ongoing network
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* requests.
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*
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* @private
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*/
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_networkActivity: PropTypes.bool
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};
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/**
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* Implements React's {@link Component#render()}.
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*
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* @inheritdoc
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* @override
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* @returns {ReactElement}
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*/
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render() {
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return (
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<View style = { styles.blankPage }>
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<ActivityIndicator
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animating = { this.props._networkActivity }
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size = { 'large' } />
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</View>
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);
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}
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}
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/**
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* Maps (parts of) the redux state to the React <tt>Component</tt> props of
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* <tt>BlankPage</tt>.
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*
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* @param {Object} state - The redux state.
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* @private
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* @returns {{
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* networkActivity: boolean
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* }}
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*/
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function _mapStateToProps(state) {
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const { requests } = state['features/network-activity'];
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return {
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_networkActivity:
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Boolean(requests && (requests.length || requests.size))
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};
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}
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export default connect(_mapStateToProps)(BlankPage);
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