141 lines
3.3 KiB
JavaScript
141 lines
3.3 KiB
JavaScript
// @flow
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import React, { Component } from 'react';
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import { translate } from '../../base/i18n';
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import { IconEventNote, IconRestore } from '../../base/icons';
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import { PagedList } from '../../base/react';
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import { connect } from '../../base/redux';
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import { CalendarList, isCalendarEnabled } from '../../calendar-sync';
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import { RecentList } from '../../recent-list';
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import { setWelcomePageListsDefaultPage } from '../actions';
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/**
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* The type of the React {@code Component} props of {@link WelcomePageLists}.
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*/
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type Props = {
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/**
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* Whether the calendar functionality is enabled or not.
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*/
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_calendarEnabled: boolean,
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/**
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* The stored default page index.
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*/
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_defaultPage: number,
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/**
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* Renders the lists disabled.
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*/
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disabled: boolean,
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/**
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* The Redux dispatch function.
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*/
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dispatch: Function,
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/**
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* The i18n translate function.
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*/
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t: Function
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};
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/**
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* Implements the lists displayed on the mobile welcome screen.
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*/
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class WelcomePageLists extends Component<Props> {
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/**
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* Initializes a new {@code WelcomePageLists} instance.
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*
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* @inheritdoc
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*/
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constructor(props) {
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super(props);
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// Bind event handlers so they are only bound once per instance.
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this._onSelectPage = this._onSelectPage.bind(this);
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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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*/
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render() {
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const { _calendarEnabled, _defaultPage, t } = this.props;
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if (typeof _defaultPage === 'undefined') {
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return null;
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}
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const pages = [
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{
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component: RecentList,
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icon: IconRestore,
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title: t('welcomepage.recentList')
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}
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];
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if (_calendarEnabled) {
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pages.push(
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{
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component: CalendarList,
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icon: IconEventNote,
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title: t('welcomepage.calendar')
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}
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);
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}
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return (
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<PagedList
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defaultPage = { _defaultPage }
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disabled = { this.props.disabled }
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onSelectPage = { this._onSelectPage }
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pages = { pages } />
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);
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}
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_onSelectPage: number => void;
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/**
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* Callback for the {@code PagedList} page select action.
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*
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* @private
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* @param {number} pageIndex - The index of the selected page.
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* @returns {void}
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*/
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_onSelectPage(pageIndex) {
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this.props.dispatch(setWelcomePageListsDefaultPage(pageIndex));
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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 {@code Component} props of
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* {@code WelcomePageLists}.
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*
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* @param {Object} state - The redux state.
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* @protected
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* @returns {{
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* _calendarEnabled: boolean,
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* _defaultPage: number
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* }}
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*/
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function _mapStateToProps(state: Object) {
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let { defaultPage } = state['features/welcome'];
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if (typeof defaultPage === 'undefined') {
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const recentList = state['features/recent-list'];
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defaultPage = recentList && recentList.length ? 0 : 1;
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}
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return {
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_calendarEnabled: isCalendarEnabled(state),
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_defaultPage: defaultPage
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};
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}
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export default translate(connect(_mapStateToProps)(WelcomePageLists));
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