jiti-meet/react/features/welcome/components/WelcomePageLists.js

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// @flow
import React, { Component } from 'react';
import { Platform } from 'react-native';
import { connect } from 'react-redux';
import { translate } from '../../base/i18n';
import { PagedList } from '../../base/react';
import { MeetingList } from '../../calendar-sync';
import { RecentList } from '../../recent-list';
import { setWelcomePageListsDefaultPage } from '../actions';
/**
* The type of the React {@code Component} props of {@link WelcomePageLists}.
*/
type Props = {
/**
* The stored default page index.
*/
_defaultPage: number,
/**
* Renders the lists disabled.
*/
disabled: boolean,
/**
* The Redux dispatch function.
*/
dispatch: Function,
/**
* The i18n translate function.
*/
t: Function
};
/**
* Icon to be used for the calendar page on iOS.
*/
const IOS_CALENDAR_ICON = require('../../../../images/calendar.png');
/**
* Icon to be used for the recent list page on iOS.
*/
const IOS_RECENT_LIST_ICON = require('../../../../images/history.png');
/**
* Implements the lists displayed on the mobile welcome screen.
*/
class WelcomePageLists extends Component<Props> {
/**
* The pages to be rendered.
*
* Note: An element's {@code component} may be {@code undefined} if a
* feature (such as Calendar) is disabled, and that means that the page must
* not be rendered.
*/
pages: Array<{
component: ?Object,
icon: string | number,
title: string
}>;
/**
* Initializes a new {@code WelcomePageLists} instance.
*
* @inheritdoc
*/
constructor(props) {
super(props);
const { t } = props;
const android = Platform.OS === 'android';
this.pages = [
{
component: RecentList,
icon: android ? 'restore' : IOS_RECENT_LIST_ICON,
title: t('welcomepage.recentList')
},
{
component: MeetingList,
icon: android ? 'event_note' : IOS_CALENDAR_ICON,
title: t('welcomepage.calendar')
}
];
// Bind event handlers so they are only bound once per instance.
this._onSelectPage = this._onSelectPage.bind(this);
}
/**
* Implements React's {@link Component#render}.
*
* @inheritdoc
*/
render() {
const { _defaultPage } = this.props;
if (typeof _defaultPage === 'undefined') {
return null;
}
return (
<PagedList
defaultPage = { _defaultPage }
disabled = { this.props.disabled }
onSelectPage = { this._onSelectPage }
pages = { this.pages } />
);
}
_onSelectPage: number => void;
/**
* Callback for the {@code PagedList} page select action.
*
* @private
* @param {number} pageIndex - The index of the selected page.
* @returns {void}
*/
_onSelectPage(pageIndex) {
this.props.dispatch(setWelcomePageListsDefaultPage(pageIndex));
}
}
/**
* Maps (parts of) the redux state to the React {@code Component} props of
* {@code WelcomePageLists}.
*
* @param {Object} state - The redux state.
* @protected
* @returns {{
* _defaultPage: number
* }}
*/
function _mapStateToProps(state: Object) {
let { defaultPage } = state['features/welcome'];
if (typeof defaultPage === 'undefined') {
const recentList = state['features/recent-list'];
defaultPage = recentList && recentList.length ? 0 : 1;
}
return {
_defaultPage: defaultPage
};
}
export default translate(connect(_mapStateToProps)(WelcomePageLists));