Merge pull request #2636 from zbettenbuk/calendar-permission-fix

Reorganize calendar access request flow

lang/main.json

@@ -539,11 +539,16 @@
         "later": "Later",
         "next": "Upcoming",
         "nextMeeting": "next meeting",
-        "now": "Now"
+        "now": "Now",
+        "permissionButton": "Open settings",
+        "permissionMessage": "Calendar permission is required to list your meetings in the app."
     },
     "recentList": {
         "today": "Today",
         "yesterday": "Yesterday",
         "earlier": "Earlier"
+    },
+    "sectionList": {
+        "pullToRefresh": "Pull to refresh"
     }
 }

react/features/base/react/components/native/NavigateSectionList.js

@@ -10,6 +10,10 @@ import {
 
 import styles, { UNDERLAY_COLOR } from './styles';
 
+import { translate } from '../../../i18n';
+
+import { Icon } from '../../../font-icons';
+
 type Props = {
 
     /**
@@ -17,6 +21,11 @@ type Props = {
      */
     disabled: boolean,
 
+    /**
+     * The translate function.
+     */
+    t: Function,
+
     /**
      * Function to be invoked when an item is pressed. The item's URL is passed.
      */
@@ -27,6 +36,11 @@ type Props = {
      */
     onRefresh: Function,
 
+    /**
+     * Function to override the rendered default empty list component.
+     */
+    renderListEmptyComponent: Function,
+
     /**
      * Sections to be rendered in the following format:
      *
@@ -53,7 +67,7 @@ type Props = {
  * property and navigates to (probably) meetings, such as the recent list
  * or the meeting list components.
  */
-export default class NavigateSectionList extends Component<Props> {
+class NavigateSectionList extends Component<Props> {
     /**
      * Constructor of the NavigateSectionList component.
      *
@@ -69,6 +83,8 @@ export default class NavigateSectionList extends Component<Props> {
         this._renderItem = this._renderItem.bind(this);
         this._renderItemLine = this._renderItemLine.bind(this);
         this._renderItemLines = this._renderItemLines.bind(this);
+        this._renderListEmptyComponent
+            = this._renderListEmptyComponent.bind(this);
         this._renderSection = this._renderSection.bind(this);
     }
 
@@ -80,12 +96,16 @@ export default class NavigateSectionList extends Component<Props> {
      * @inheritdoc
      */
     render() {
-        const { sections } = this.props;
+        const { renderListEmptyComponent, sections } = this.props;
 
         return (
             <SafeAreaView
                 style = { styles.container } >
                 <SectionList
+                    ListEmptyComponent = {
+                        renderListEmptyComponent
+                        || this._renderListEmptyComponent
+                    }
                     keyExtractor = { this._getItemKey }
                     onRefresh = { this._onRefresh }
                     refreshing = { false }
@@ -274,6 +294,34 @@ export default class NavigateSectionList extends Component<Props> {
         return null;
     }
 
+    _renderListEmptyComponent: () => Object
+
+    /**
+     * Renders a component to display when the list is empty.
+     *
+     * @private
+     * @param {Object} section - The section being rendered.
+     * @returns {React$Node}
+     */
+    _renderListEmptyComponent() {
+        const { t, onRefresh } = this.props;
+
+        if (typeof onRefresh === 'function') {
+            return (
+                <View style = { styles.pullToRefresh }>
+                    <Text style = { styles.pullToRefreshText }>
+                        { t('sectionList.pullToRefresh') }
+                    </Text>
+                    <Icon
+                        name = 'menu-down'
+                        style = { styles.pullToRefreshIcon } />
+                </View>
+            );
+        }
+
+        return null;
+    }
+
     _renderSection: Object => Object
 
     /**
@@ -293,3 +341,5 @@ export default class NavigateSectionList extends Component<Props> {
         );
     }
 }
+
+export default translate(NavigateSectionList);

react/features/base/react/components/native/styles.js

@@ -180,6 +180,25 @@ const SECTION_LIST_STYLES = {
         fontWeight: 'normal'
     },
 
+    pullToRefresh: {
+        alignItems: 'center',
+        flex: 1,
+        flexDirection: 'column',
+        justifyContent: 'center',
+        padding: 20
+    },
+
+    pullToRefreshIcon: {
+        backgroundColor: 'transparent',
+        color: OVERLAY_FONT_COLOR,
+        fontSize: 20
+    },
+
+    pullToRefreshText: {
+        backgroundColor: 'transparent',
+        color: OVERLAY_FONT_COLOR
+    },
+
     touchableView: {
         flexDirection: 'row'
     }

react/features/calendar-sync/actionTypes.js

@@ -1,5 +1,12 @@
 // @flow
 
+/**
+ * Action to signal that calendar access has already been requested
+ * since the app started, so no new request should be done unless the
+ * user explicitly tries to refresh the calendar view.
+ */
+export const CALENDAR_ACCESS_REQUESTED = Symbol('CALENDAR_ACCESS_REQUESTED');
+
 /**
  * Action to update the current calendar entry list in the store.
  */

react/features/calendar-sync/actions.js

@@ -1,10 +1,28 @@
 // @flow
 import {
+    CALENDAR_ACCESS_REQUESTED,
     NEW_CALENDAR_ENTRY_LIST,
     NEW_KNOWN_DOMAIN,
     REFRESH_CALENDAR_ENTRY_LIST
 } from './actionTypes';
 
+/**
+ * Sends an action to signal that a calendar access has been requested. For
+ * more info see the {@link CALENDAR_ACCESS_REQUESTED}.
+ *
+ * @param {string | undefined} status - The result of the last calendar
+ * access request.
+ * @returns {{
+ *   type: CALENDAR_ACCESS_REQUESTED
+ * }}
+ */
+export function updateCalendarAccessStatus(status: ?string) {
+    return {
+        status,
+        type: CALENDAR_ACCESS_REQUESTED
+    };
+}
+
 /**
  * Sends an action to add a new known domain if not present yet.
  *
@@ -24,12 +42,16 @@ export function maybeAddNewKnownDomain(domainName: string) {
 /**
  * Sends an action to refresh the entry list (fetches new data).
  *
+ * @param {boolean|undefined} forcePermission - Whether to force to re-ask
+ * for the permission or not.
  * @returns {{
- *   type: REFRESH_CALENDAR_ENTRY_LIST
+ *   type: REFRESH_CALENDAR_ENTRY_LIST,
+ *   forcePermission: boolean
  * }}
  */
-export function refreshCalendarEntryList() {
+export function refreshCalendarEntryList(forcePermission: boolean = false) {
     return {
+        forcePermission,
         type: REFRESH_CALENDAR_ENTRY_LIST
     };
 }

react/features/calendar-sync/components/MeetingList.native.js

@@ -1,12 +1,16 @@
 // @flow
 import React, { Component } from 'react';
+import { Text, TouchableOpacity, View } from 'react-native';
 import { connect } from 'react-redux';
 
+import styles from './styles';
+
 import { refreshCalendarEntryList } from '../actions';
 
 import { appNavigate } from '../../app';
 import { getLocalizedDateFormatter, translate } from '../../base/i18n';
 import { NavigateSectionList } from '../../base/react';
+import { openSettings } from '../../mobile/permissions';
 
 type Props = {
 
@@ -28,6 +32,11 @@ type Props = {
      */
     displayed: boolean,
 
+    /**
+     * The current state of the calendar access permission.
+     */
+    _calendarAccessStatus: string,
+
     /**
      * The calendar event list.
      */
@@ -43,8 +52,6 @@ type Props = {
  * Component to display a list of events from the (mobile) user's calendar.
  */
 class MeetingList extends Component<Props> {
-    _initialLoaded: boolean
-
     /**
      * Default values for the component's props.
      */
@@ -60,6 +67,14 @@ class MeetingList extends Component<Props> {
     constructor(props) {
         super(props);
 
+        const { dispatch, displayed } = props;
+
+        if (displayed) {
+            dispatch(refreshCalendarEntryList());
+        }
+
+        this._getRenderListEmptyComponent
+            = this._getRenderListEmptyComponent.bind(this);
         this._onPress = this._onPress.bind(this);
         this._onRefresh = this._onRefresh.bind(this);
         this._toDisplayableItem = this._toDisplayableItem.bind(this);
@@ -73,16 +88,11 @@ class MeetingList extends Component<Props> {
      * @inheritdoc
      */
     componentWillReceiveProps(newProps) {
-        // This is a conditional logic to refresh the calendar entries (thus
-        // to request access to calendar) on component first receives a
-        // displayed=true prop - to avoid requesting calendar access on
-        // app start.
-        if (!this._initialLoaded
-                && newProps.displayed
-                && !this.props.displayed) {
+        const { displayed } = this.props;
+
+        if (newProps.displayed && !displayed) {
             const { dispatch } = this.props;
 
-            this._initialLoaded = true;
             dispatch(refreshCalendarEntryList());
         }
     }
@@ -100,10 +110,45 @@ class MeetingList extends Component<Props> {
                 disabled = { disabled }
                 onPress = { this._onPress }
                 onRefresh = { this._onRefresh }
+                renderListEmptyComponent = {
+                    this._getRenderListEmptyComponent
+                }
                 sections = { this._toDisplayableList() } />
         );
     }
 
+    _getRenderListEmptyComponent: () => Object
+
+    /**
+     * Returns a list empty component if a custom one has to be rendered instead
+     * of the default one in the {@link NavigateSectionList}.
+     *
+     * @private
+     * @returns {Component}
+     */
+    _getRenderListEmptyComponent() {
+        const { _calendarAccessStatus, t } = this.props;
+
+        if (_calendarAccessStatus === 'denied') {
+            return (
+                <View style = { styles.noPermissionMessageView }>
+                    <Text style = { styles.noPermissionMessageText }>
+                        { t('calendarSync.permissionMessage') }
+                    </Text>
+                    <TouchableOpacity
+                        onPress = { openSettings }
+                        style = { styles.noPermissionMessageButton } >
+                        <Text style = { styles.noPermissionMessageButtonText }>
+                            { t('calendarSync.permissionButton') }
+                        </Text>
+                    </TouchableOpacity>
+                </View>
+            );
+        }
+
+        return null;
+    }
+
     _onPress: string => Function
 
     /**
@@ -130,7 +175,7 @@ class MeetingList extends Component<Props> {
     _onRefresh() {
         const { dispatch } = this.props;
 
-        dispatch(refreshCalendarEntryList());
+        dispatch(refreshCalendarEntryList(true));
     }
 
     _toDisplayableItem: Object => Object
@@ -219,12 +264,12 @@ class MeetingList extends Component<Props> {
      * @returns {string}
      */
     _toDateString(event) {
-        /* eslint-disable max-len */
-        const startDateTime = getLocalizedDateFormatter(event.startDate).format('lll');
-        const endTime = getLocalizedDateFormatter(event.endDate).format('LT');
+        const startDateTime
+            = getLocalizedDateFormatter(event.startDate).format('lll');
+        const endTime
+            = getLocalizedDateFormatter(event.endDate).format('LT');
 
         return `${startDateTime} - ${endTime}`;
-        /* eslint-enable max-len */
     }
 }
 
@@ -237,8 +282,11 @@ class MeetingList extends Component<Props> {
  * }}
  */
 export function _mapStateToProps(state: Object) {
+    const calendarSyncState = state['features/calendar-sync'];
+
     return {
-        _eventList: state['features/calendar-sync'].events
+        _calendarAccessStatus: calendarSyncState.calendarAccessStatus,
+        _eventList: calendarSyncState.events
     };
 }
 

react/features/calendar-sync/components/styles.js

@@ -1,4 +1,4 @@
-import { createStyleSheet } from '../../base/styles';
+import { ColorPalette, createStyleSheet } from '../../base/styles';
 
 const NOTIFICATION_SIZE = 55;
 
@@ -8,6 +8,46 @@ const NOTIFICATION_SIZE = 55;
  */
 export default createStyleSheet({
 
+    /**
+     * Button style of the open settings button.
+     */
+    noPermissionMessageButton: {
+        backgroundColor: ColorPalette.blue,
+        borderColor: ColorPalette.blue,
+        borderRadius: 4,
+        borderWidth: 1,
+        height: 30,
+        justifyContent: 'center',
+        margin: 15,
+        paddingHorizontal: 20
+    },
+
+    /**
+     * Text style of the open settings button.
+     */
+    noPermissionMessageButtonText: {
+        color: ColorPalette.white
+    },
+
+    /**
+     * Text style of the no permission message.
+     */
+    noPermissionMessageText: {
+        backgroundColor: 'transparent',
+        color: 'rgba(255, 255, 255, 0.6)'
+    },
+
+    /**
+     * Top level view of the no permission message.
+     */
+    noPermissionMessageView: {
+        alignItems: 'center',
+        flex: 1,
+        flexDirection: 'column',
+        justifyContent: 'center',
+        padding: 20
+    },
+
     /**
      * The top level container of the notification.
      */

react/features/calendar-sync/index.js

@@ -1,3 +1,4 @@
+export * from './actions';
 export * from './components';
 
 import './middleware';

react/features/calendar-sync/middleware.js

@@ -2,13 +2,18 @@
 import Logger from 'jitsi-meet-logger';
 import RNCalendarEvents from 'react-native-calendar-events';
 
+import { APP_WILL_MOUNT } from '../app';
 import { SET_ROOM } from '../base/conference';
 import { MiddlewareRegistry } from '../base/redux';
 import { APP_LINK_SCHEME, parseURIString } from '../base/util';
+import { APP_STATE_CHANGED } from '../mobile/background';
 
-import { APP_WILL_MOUNT } from '../app';
 
-import { maybeAddNewKnownDomain, updateCalendarEntryList } from './actions';
+import {
+    maybeAddNewKnownDomain,
+    updateCalendarAccessStatus,
+    updateCalendarEntryList
+} from './actions';
 import { REFRESH_CALENDAR_ENTRY_LIST } from './actionTypes';
 
 const FETCH_END_DAYS = 10;
@@ -20,12 +25,15 @@ MiddlewareRegistry.register(store => next => action => {
     const result = next(action);
 
     switch (action.type) {
+    case APP_STATE_CHANGED:
+        _maybeClearAccessStatus(store, action);
+        break;
     case APP_WILL_MOUNT:
         _ensureDefaultServer(store);
-        _fetchCalendarEntries(store, false);
+        _fetchCalendarEntries(store, false, false);
         break;
     case REFRESH_CALENDAR_ENTRY_LIST:
-        _fetchCalendarEntries(store, true);
+        _fetchCalendarEntries(store, true, action.forcePermission);
         break;
     case SET_ROOM:
         _parseAndAddDomain(store);
@@ -34,34 +42,53 @@ MiddlewareRegistry.register(store => next => action => {
     return result;
 });
 
+/**
+ * Clears the calendar access status when the app comes back from
+ * the background. This is needed as some users may never quit the
+ * app, but puts it into the background and we need to try to request
+ * for a permission as often as possible, but not annoyingly often.
+ *
+ * @private
+ * @param {Object} store - The redux store.
+ * @param {Object} action - The Redux action.
+ * @returns {void}
+ */
+function _maybeClearAccessStatus(store, action) {
+    const { appState } = action;
+
+    if (appState === 'background') {
+        const { dispatch } = store;
+
+        dispatch(updateCalendarAccessStatus(undefined));
+    }
+}
+
 /**
  * Ensures calendar access if possible and resolves the promise if it's granted.
  *
  * @private
  * @param {boolean} promptForPermission - Flag to tell the app if it should
  * prompt for a calendar permission if it wasn't granted yet.
+ * @param {Function} dispatch - The Redux dispatch function.
  * @returns {Promise}
  */
-function _ensureCalendarAccess(promptForPermission) {
+function _ensureCalendarAccess(promptForPermission, dispatch) {
     return new Promise((resolve, reject) => {
         RNCalendarEvents.authorizationStatus()
             .then(status => {
                 if (status === 'authorized') {
-                    resolve();
+                    resolve(true);
                 } else if (promptForPermission) {
                     RNCalendarEvents.authorizeEventStore()
                         .then(result => {
-                            if (result === 'authorized') {
-                                resolve();
-                            } else {
-                                reject(result);
-                            }
+                            dispatch(updateCalendarAccessStatus(result));
+                            resolve(result === 'authorized');
                         })
                         .catch(error => {
                             reject(error);
                         });
                 } else {
-                    reject(status);
+                    resolve(false);
                 }
             })
             .catch(error => {
@@ -91,64 +118,49 @@ function _ensureDefaultServer(store) {
  *
  * @private
  * @param {Object} store - The redux store.
- * @param {boolean} promptForPermission - Flag to tell the app if it should
+ * @param {boolean} maybePromptForPermission - Flag to tell the app if it should
  * prompt for a calendar permission if it wasn't granted yet.
+ * @param {boolean|undefined} forcePermission - Whether to force to re-ask
+ * for the permission or not.
  * @returns {void}
  */
-function _fetchCalendarEntries(store, promptForPermission) {
-    _ensureCalendarAccess(promptForPermission)
-    .then(() => {
-        const startDate = new Date();
-        const endDate = new Date();
+function _fetchCalendarEntries(
+        store,
+        maybePromptForPermission,
+        forcePermission
+) {
+    const { dispatch } = store;
+    const state = store.getState()['features/calendar-sync'];
+    const { calendarAccessStatus } = state;
+    const promptForPermission
+        = (maybePromptForPermission && !calendarAccessStatus)
+        || forcePermission;
 
-        startDate.setDate(startDate.getDate() + FETCH_START_DAYS);
-        endDate.setDate(endDate.getDate() + FETCH_END_DAYS);
+    _ensureCalendarAccess(promptForPermission, dispatch)
+    .then(accessGranted => {
+        if (accessGranted) {
+            const startDate = new Date();
+            const endDate = new Date();
 
-        RNCalendarEvents.fetchAllEvents(
-            startDate.getTime(),
-            endDate.getTime(),
-            []
-        )
-        .then(events => {
-            const { knownDomains } = store.getState()['features/calendar-sync'];
-            const eventList = [];
+            startDate.setDate(startDate.getDate() + FETCH_START_DAYS);
+            endDate.setDate(endDate.getDate() + FETCH_END_DAYS);
 
-            if (events && events.length) {
-                for (const event of events) {
-                    const jitsiURL = _getURLFromEvent(event, knownDomains);
-                    const now = Date.now();
+            RNCalendarEvents.fetchAllEvents(
+                startDate.getTime(),
+                endDate.getTime(),
+                []
+            )
+            .then(events => {
+                const { knownDomains } = state;
 
-                    if (jitsiURL) {
-                        const eventStartDate = Date.parse(event.startDate);
-                        const eventEndDate = Date.parse(event.endDate);
-
-                        if (isNaN(eventStartDate) || isNaN(eventEndDate)) {
-                            logger.warn(
-                                'Skipping calendar event due to invalid dates',
-                                event.title,
-                                event.startDate,
-                                event.endDate
-                            );
-                        } else if (eventEndDate > now) {
-                            eventList.push({
-                                endDate: eventEndDate,
-                                id: event.id,
-                                startDate: eventStartDate,
-                                title: event.title,
-                                url: jitsiURL
-                            });
-                        }
-                    }
-                }
-            }
-
-            store.dispatch(updateCalendarEntryList(eventList.sort((a, b) =>
-                a.startDate - b.startDate
-            ).slice(0, MAX_LIST_LENGTH)));
-        })
-        .catch(error => {
-            logger.error('Error fetching calendar.', error);
-        });
+                _updateCalendarEntries(events, knownDomains, dispatch);
+            })
+            .catch(error => {
+                logger.error('Error fetching calendar.', error);
+            });
+        } else {
+            logger.warn('Calendar access not granted.');
+        }
     })
     .catch(reason => {
         logger.error('Error accessing calendar.', reason);
@@ -209,3 +221,70 @@ function _parseAndAddDomain(store) {
 
     store.dispatch(maybeAddNewKnownDomain(locationURL.host));
 }
+
+/**
+ * Updates the calendar entries in Redux when new list is received.
+ *
+ * @private
+ * @param {Object} event - An event returned from the native calendar.
+ * @param {Array<string>} knownDomains - The known domain list.
+ * @returns {CalendarEntry}
+ */
+function _parseCalendarEntry(event, knownDomains) {
+    if (event) {
+        const jitsiURL = _getURLFromEvent(event, knownDomains);
+
+        if (jitsiURL) {
+            const eventStartDate = Date.parse(event.startDate);
+            const eventEndDate = Date.parse(event.endDate);
+
+            if (isNaN(eventStartDate) || isNaN(eventEndDate)) {
+                logger.warn(
+                    'Skipping invalid calendar event',
+                    event.title,
+                    event.startDate,
+                    event.endDate
+                );
+            } else {
+                return {
+                    endDate: eventEndDate,
+                    id: event.id,
+                    startDate: eventStartDate,
+                    title: event.title,
+                    url: jitsiURL
+                };
+            }
+        }
+    }
+
+    return null;
+}
+
+/**
+ * Updates the calendar entries in Redux when new list is received.
+ *
+ * @private
+ * @param {Array<CalendarEntry>} events - The new event list.
+ * @param {Array<string>} knownDomains - The known domain list.
+ * @param {Function} dispatch - The Redux dispatch function.
+ * @returns {void}
+ */
+function _updateCalendarEntries(events, knownDomains, dispatch) {
+    if (events && events.length) {
+        const eventList = [];
+
+        for (const event of events) {
+            const calendarEntry
+                = _parseCalendarEntry(event, knownDomains);
+            const now = Date.now();
+
+            if (calendarEntry && calendarEntry.endDate > now) {
+                eventList.push(calendarEntry);
+            }
+        }
+
+        dispatch(updateCalendarEntryList(eventList.sort((a, b) =>
+            a.startDate - b.startDate
+        ).slice(0, MAX_LIST_LENGTH)));
+    }
+}

react/features/calendar-sync/reducer.js

@@ -3,13 +3,19 @@
 import { ReducerRegistry } from '../base/redux';
 import { PersistenceRegistry } from '../base/storage';
 
-import { NEW_CALENDAR_ENTRY_LIST, NEW_KNOWN_DOMAIN } from './actionTypes';
+import {
+    CALENDAR_ACCESS_REQUESTED,
+    NEW_CALENDAR_ENTRY_LIST,
+    NEW_KNOWN_DOMAIN
+} from './actionTypes';
 
-/**
- * ZB: this is an object, as further data is to come here, like:
- * - known domain list
- */
 const DEFAULT_STATE = {
+    /**
+     * Note: If features/calendar-sync ever gets persisted, do not persist the
+     * calendarAccessStatus value as it's needed to remain a runtime value to
+     * see if we need to re-request the calendar permission from the user.
+     */
+    calendarAccessStatus: undefined,
     events: [],
     knownDomains: []
 };
@@ -26,6 +32,12 @@ ReducerRegistry.register(
     STORE_NAME,
     (state = DEFAULT_STATE, action) => {
         switch (action.type) {
+        case CALENDAR_ACCESS_REQUESTED:
+            return {
+                ...state,
+                calendarAccessStatus: action.status
+            };
+
         case NEW_CALENDAR_ENTRY_LIST:
             return {
                 ...state,

react/features/mobile/permissions/functions.js

@@ -0,0 +1,31 @@
+// @flow
+
+import { Alert, Linking, NativeModules } from 'react-native';
+
+import { Platform } from '../../base/react';
+
+/**
+ * Opens the settings panel for the current platform.
+ *
+ * @private
+ * @returns {void}
+ */
+export function openSettings() {
+    switch (Platform.OS) {
+    case 'android':
+        NativeModules.AndroidSettings.open().catch(() => {
+            Alert.alert(
+                'Error opening settings',
+                'Please open settings and grant the required permissions',
+                [
+                    { text: 'OK' }
+                ]
+            );
+        });
+        break;
+
+    case 'ios':
+        Linking.openURL('app-settings:');
+        break;
+    }
+}

react/features/mobile/permissions/index.js

@@ -1 +1,3 @@
+export * from './functions';
+
 import './middleware';

react/features/mobile/permissions/middleware.js

@@ -1,9 +1,10 @@
 /* @flow */
 
-import { Alert, Linking, NativeModules } from 'react-native';
+import { Alert } from 'react-native';
+
+import { openSettings } from './functions';
 
 import { isRoomValid } from '../../base/conference';
-import { Platform } from '../../base/react';
 import { MiddlewareRegistry } from '../../base/redux';
 import { TRACK_CREATE_ERROR } from '../../base/tracks';
 
@@ -64,35 +65,9 @@ function _alertPermissionErrorWithSettings(trackType) {
         [
             { text: 'Cancel' },
             {
-                onPress: _openSettings,
+                onPress: openSettings,
                 text: 'Settings'
             }
         ],
         { cancelable: false });
 }
-
-/**
- * Opens the settings panel for the current platform.
- *
- * @private
- * @returns {void}
- */
-function _openSettings() {
-    switch (Platform.OS) {
-    case 'android':
-        NativeModules.AndroidSettings.open().catch(() => {
-            Alert.alert(
-                'Error opening settings',
-                'Please open settings and grant the required permissions',
-                [
-                    { text: 'OK' }
-                ]
-            );
-        });
-        break;
-
-    case 'ios':
-        Linking.openURL('app-settings:');
-        break;
-    }
-}

react/features/welcome/components/AbstractPagedList.js

@@ -14,6 +14,11 @@ type Props = {
      */
     disabled: boolean,
 
+    /**
+     * The Redux dispatch function.
+     */
+    dispatch: Function,
+
     /**
      * The i18n translate function
      */

react/features/welcome/components/PagedList.ios.js

@@ -2,9 +2,10 @@
 
 import React from 'react';
 import { View, TabBarIOS } from 'react-native';
+import { connect } from 'react-redux';
 
 import { translate } from '../../base/i18n';
-import { MeetingList } from '../../calendar-sync';
+import { MeetingList, refreshCalendarEntryList } from '../../calendar-sync';
 import { RecentList } from '../../recent-list';
 
 import AbstractPagedList from './AbstractPagedList';
@@ -59,8 +60,7 @@ class PagedList extends AbstractPagedList {
                         selected = { pageIndex === 1 }
                         title = { t('welcomepage.calendar') } >
                         <MeetingList
-                            disabled = { disabled }
-                            displayed = { pageIndex === 1 } />
+                            disabled = { disabled } />
                     </TabBarIOS.Item>
                 </TabBarIOS>
             </View>
@@ -81,8 +81,17 @@ class PagedList extends AbstractPagedList {
             this.setState({
                 pageIndex: tabIndex
             });
+
+            if (tabIndex === 1) {
+                /**
+                 * This is a workaround as TabBarIOS doesn't invoke
+                 * componentWillReciveProps on prop change of the
+                 * MeetingList component.
+                 */
+                this.props.dispatch(refreshCalendarEntryList());
+            }
         };
     }
 }
 
-export default translate(PagedList);
+export default translate(connect()(PagedList));