[RN] Make the calendar the default tab when there are calendar entries fetched.
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@ -55,16 +55,26 @@ export default class AbstractPagedList extends Component<Props, State> {
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constructor(props: Props) {
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super(props);
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// props.defaultPage may point to a non existing page if some of the
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// pages are disabled.
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const maxPageIndex
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= props.pages.filter(page => page.component).length - 1;
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this.state = {
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pageIndex: Math.max(0, Math.min(maxPageIndex, props.defaultPage))
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pageIndex: this._validatePageIndex(props.defaultPage)
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};
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}
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/**
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* Implements React {@code Component}'s componentWillReceiveProps.
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*
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* @inheritdoc
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*/
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componentWillReceiveProps(newProps: Props) {
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const { defaultPage } = newProps;
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if (defaultPage !== this.props.defaultPage) {
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// Default page changed due to a redux update. This is likely to
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// happen after APP_WILL_MOUNT. So we update the active tab.
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this._platformSpecificPageSelect(defaultPage);
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}
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}
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/**
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* Renders the component.
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*
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@ -95,6 +105,20 @@ export default class AbstractPagedList extends Component<Props, State> {
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);
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}
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_platformSpecificPageSelect: number => void
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/**
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* Method to be overriden by the components implementing this abstract class
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* to handle platform specific actions on page select.
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*
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* @protected
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* @param {number} pageIndex - The selected page index.
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* @returns {void}
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*/
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_platformSpecificPageSelect(pageIndex) {
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this._selectPage(pageIndex);
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}
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_renderPagedList: boolean => React$Node;
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_selectPage: number => void;
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@ -107,13 +131,15 @@ export default class AbstractPagedList extends Component<Props, State> {
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* @returns {void}
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*/
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_selectPage(pageIndex: number) {
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const validatedPageIndex = this._validatePageIndex(pageIndex);
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this.setState({
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pageIndex
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pageIndex: validatedPageIndex
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});
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// The page's Component may have a refresh(dispatch) function which we
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// invoke when the page is selected.
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const selectedPage = this.props.pages[pageIndex];
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const selectedPage = this.props.pages[validatedPageIndex];
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if (selectedPage && selectedPage.component) {
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const { refresh } = selectedPage.component;
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@ -121,4 +147,22 @@ export default class AbstractPagedList extends Component<Props, State> {
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typeof refresh === 'function' && refresh(this.props.dispatch);
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}
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}
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_validatePageIndex: number => number
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/**
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* Validates the requested page index and returns a safe value.
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*
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* @private
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* @param {number} pageIndex - The requested page index.
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* @returns {number}
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*/
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_validatePageIndex(pageIndex) {
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// pageIndex may point to a non existing page if some of the pages are
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// disabled (their component property is undefined).
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const maxPageIndex
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= this.props.pages.filter(page => page.component).length - 1;
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return Math.max(0, Math.min(maxPageIndex, pageIndex));
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}
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}
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@ -86,6 +86,18 @@ class PagedList extends AbstractPagedList {
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}
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}
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/**
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* Platform specific actions to run on page select.
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*
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* @private
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* @param {number} pageIndex - The selected page index.
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* @returns {void}
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*/
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_platformSpecificPageSelect(pageIndex) {
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this._viewPager.setPage(pageIndex);
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this._selectPage(pageIndex);
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}
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/**
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* Renders a single page of the page list.
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*
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@ -66,11 +66,9 @@ CALENDAR_ENABLED
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&& store.dispatch(addKnownDomains(knownDomains));
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}
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const result = next(action);
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_fetchCalendarEntries(store, false, false);
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return result;
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return next(action);
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}
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case REFRESH_CALENDAR: {
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@ -2,6 +2,7 @@
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import React, { Component } from 'react';
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import { Platform } from 'react-native';
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import { connect } from 'react-redux';
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import { translate } from '../../base/i18n';
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import { PagedList } from '../../base/react';
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@ -10,6 +11,11 @@ import { RecentList } from '../../recent-list';
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type Props = {
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/**
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* True if the calendar feature has fetched entries, false otherwise
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*/
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_hasCalendarEntries: boolean,
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/**
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* Renders the lists disabled.
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*/
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@ -74,15 +80,33 @@ class WelcomePageLists extends Component<Props> {
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* @inheritdoc
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*/
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render() {
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const { disabled } = this.props;
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const { disabled, _hasCalendarEntries } = this.props;
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return (
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<PagedList
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defaultPage = { 0 }
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defaultPage = { _hasCalendarEntries ? 1 : 0 }
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disabled = { disabled }
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pages = { this.pages } />
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);
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}
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}
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export default translate(WelcomePageLists);
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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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* _hasCalendarEntries: boolean
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* }}
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*/
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function _mapStateToProps(state: Object) {
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const { events } = state['features/calendar-sync'];
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return {
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_hasCalendarEntries: Boolean(events && events.length)
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};
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}
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export default translate(connect(_mapStateToProps)(WelcomePageLists));
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