90 lines
2.5 KiB
JavaScript
90 lines
2.5 KiB
JavaScript
/* @flow */
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import { StatusBar } from 'react-native';
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import { Immersive } from 'react-native-immersive';
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import { APP_STATE_CHANGED } from '../background';
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import {
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CONFERENCE_FAILED,
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CONFERENCE_LEFT,
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CONFERENCE_WILL_JOIN,
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SET_AUDIO_ONLY
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} from '../../base/conference';
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import { HIDE_DIALOG } from '../../base/dialog';
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import { Platform } from '../../base/react';
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import { MiddlewareRegistry } from '../../base/redux';
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/**
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* Middleware that captures conference actions and activates or deactivates the
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* full screen mode. On iOS it hides the status bar, and on Android it uses the
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* immersive mode:
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* https://developer.android.com/training/system-ui/immersive.html
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* In immersive mode the status and navigation bars are hidden and thus the
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* entire screen will be covered by our application.
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*
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* @param {Store} store - The redux store.
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* @returns {Function}
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*/
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MiddlewareRegistry.register(({ getState }) => next => action => {
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const result = next(action);
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let fullScreen = null;
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switch (action.type) {
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case APP_STATE_CHANGED:
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case CONFERENCE_WILL_JOIN:
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case HIDE_DIALOG:
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case SET_AUDIO_ONLY: {
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// Check if we just came back from the background and re-enable full
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// screen mode if necessary.
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const { appState } = action;
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if (typeof appState !== 'undefined' && appState !== 'active') {
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break;
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}
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const { audioOnly, conference, joining }
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= getState()['features/base/conference'];
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fullScreen = conference || joining ? !audioOnly : false;
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break;
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}
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case CONFERENCE_FAILED:
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case CONFERENCE_LEFT:
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fullScreen = false;
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break;
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}
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if (fullScreen !== null) {
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_setFullScreen(fullScreen)
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.catch(err =>
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console.warn(`Failed to set full screen mode: ${err}`));
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}
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return result;
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});
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/**
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* Activates/deactivates the full screen mode. On iOS it will hide the status
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* bar, and on Android it will turn immersive mode on.
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*
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* @param {boolean} fullScreen - True to set full screen mode, false to
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* deactivate it.
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* @private
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* @returns {Promise}
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*/
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function _setFullScreen(fullScreen: boolean) {
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// XXX The React Native module Immersive is only implemented on Android and
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// throws on other platforms.
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if (Platform.OS === 'android') {
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return fullScreen ? Immersive.on() : Immersive.off();
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}
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// On platforms other than Android go with whatever React Native itself
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// supports.
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StatusBar.setHidden(fullScreen, 'slide');
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return Promise.resolve();
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}
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