144 lines
4.1 KiB
JavaScript
144 lines
4.1 KiB
JavaScript
/* @flow */
|
|
|
|
import React, { Component } from 'react';
|
|
import { ScrollView } from 'react-native';
|
|
import { connect } from 'react-redux';
|
|
|
|
import { Container } from '../../base/react';
|
|
|
|
import Thumbnail from './Thumbnail';
|
|
import { styles } from './_';
|
|
|
|
/**
|
|
* Implements a React {@link Component} which represents the filmstrip on
|
|
* mobile/React Native.
|
|
*
|
|
* @extends Component
|
|
*/
|
|
class Filmstrip extends Component {
|
|
/**
|
|
* Filmstrip component's property types.
|
|
*
|
|
* @static
|
|
*/
|
|
static propTypes = {
|
|
/**
|
|
* The participants in the conference.
|
|
*
|
|
* @private
|
|
* @type {Participant[]}
|
|
*/
|
|
_participants: React.PropTypes.array,
|
|
|
|
/**
|
|
* The indicator which determines whether the filmstrip is visible.
|
|
*
|
|
* @private
|
|
* @type {boolean}
|
|
*/
|
|
_visible: React.PropTypes.bool.isRequired
|
|
}
|
|
|
|
/**
|
|
* Implements React's {@link Component#render()}.
|
|
*
|
|
* @inheritdoc
|
|
* @returns {ReactElement}
|
|
*/
|
|
render() {
|
|
return (
|
|
<Container
|
|
style = { styles.filmstrip }
|
|
visible = { this.props._visible }>
|
|
<ScrollView
|
|
|
|
// eslint-disable-next-line react/jsx-curly-spacing
|
|
contentContainerStyle = {
|
|
styles.filmstripScrollViewContentContainer
|
|
} // eslint-disable-line react/jsx-curly-spacing
|
|
horizontal = { true }
|
|
showsHorizontalScrollIndicator = { false }
|
|
showsVerticalScrollIndicator = { false }>
|
|
{
|
|
this._sort(this.props._participants)
|
|
.map(p =>
|
|
<Thumbnail
|
|
key = { p.id }
|
|
participant = { p } />)
|
|
}
|
|
</ScrollView>
|
|
</Container>
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Sorts a specific array of <tt>Participant</tt>s in display order.
|
|
*
|
|
* @param {Participant[]} participants - The array of <tt>Participant</tt>s
|
|
* to sort in display order.
|
|
* @private
|
|
* @returns {Participant[]} A new array containing the elements of the
|
|
* specified <tt>participants</tt> array sorted in display order.
|
|
*/
|
|
_sort(participants) {
|
|
// XXX Array.prototype.sort() is not appropriate because (1) it operates
|
|
// in place and (2) it is not necessarily stable.
|
|
|
|
const sortedParticipants = [];
|
|
|
|
// Group the remote participants so that the local participant does not
|
|
// appear in between remote participants. Have the remote participants
|
|
// from right to left with the newest added/joined to the leftmost side.
|
|
for (let i = participants.length - 1; i >= 0; --i) {
|
|
const p = participants[i];
|
|
|
|
p.local || sortedParticipants.push(p);
|
|
}
|
|
|
|
// Have the local participant at the rightmost side.
|
|
for (let i = participants.length - 1; i >= 0; --i) {
|
|
const p = participants[i];
|
|
|
|
p.local && sortedParticipants.push(p);
|
|
}
|
|
|
|
return sortedParticipants;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Function that maps parts of Redux state tree into component props.
|
|
*
|
|
* @param {Object} state - Redux state.
|
|
* @private
|
|
* @returns {{
|
|
* _participants: Participant[],
|
|
* _visible: boolean
|
|
* }}
|
|
*/
|
|
function _mapStateToProps(state) {
|
|
return {
|
|
/**
|
|
* The participants in the conference.
|
|
*
|
|
* @private
|
|
* @type {Participant[]}
|
|
*/
|
|
_participants: state['features/base/participants'],
|
|
|
|
/**
|
|
* The indicator which determines whether the filmstrip is visible.
|
|
*
|
|
* XXX The React Component Filmstrip is used on mobile only at the time
|
|
* of this writing and on mobile the filmstrip is visible when the
|
|
* toolbar is not.
|
|
*
|
|
* @private
|
|
* @type {boolean}
|
|
*/
|
|
_visible: !state['features/toolbox'].visible
|
|
};
|
|
}
|
|
|
|
export default connect(_mapStateToProps)(Filmstrip);
|