70 lines
2.2 KiB
JavaScript
70 lines
2.2 KiB
JavaScript
/* @flow */
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import { sendAnalyticsEvent } from '../../analytics';
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import { setLastN } from '../../base/conference';
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import { setVideoMuted, VIDEO_MUTISM_AUTHORITY } from '../../base/media';
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import { _SET_APP_STATE_LISTENER, APP_STATE_CHANGED } from './actionTypes';
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/**
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* Sets the listener to be used with React Native's AppState API.
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*
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* @param {Function} listener - Function to be set as the change event listener.
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* @protected
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* @returns {{
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* type: _SET_APP_STATE_LISTENER,
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* listener: Function
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* }}
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*/
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export function _setAppStateListener(listener: ?Function) {
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return {
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type: _SET_APP_STATE_LISTENER,
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listener
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};
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}
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/**
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* Signals that the app should mute video because it's now running in the
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* background, or unmute it because it came back from the background. If video
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* was already muted nothing will happen; otherwise, it will be muted. When
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* coming back from the background the previous state will be restored.
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*
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* @param {boolean} muted - True if video should be muted; false, otherwise.
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* @protected
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* @returns {Function}
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*/
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export function _setBackgroundVideoMuted(muted: boolean) {
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return (dispatch: Dispatch<*>, getState: Function) => {
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// Disable remote video when we mute by setting lastN to 0. Skip it if
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// the conference is in audio-only mode, as it's already configured to
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// have no video. Leave it as undefined when unmuting, the default value
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// for last N will be chosen automatically.
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const { audioOnly } = getState()['features/base/conference'];
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audioOnly || dispatch(setLastN(muted ? 0 : undefined));
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sendAnalyticsEvent('callkit.background.video.muted');
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dispatch(setVideoMuted(muted, VIDEO_MUTISM_AUTHORITY.BACKGROUND));
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};
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}
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/**
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* Signals that the App state has changed (in terms of execution state). The
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* application can be in 3 states: 'active', 'inactive' and 'background'.
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*
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* @param {string} appState - The new App state.
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* @public
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* @returns {{
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* type: APP_STATE_CHANGED,
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* appState: string
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* }}
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* @see {@link https://facebook.github.io/react-native/docs/appstate.html}
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*/
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export function appStateChanged(appState: string) {
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return {
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type: APP_STATE_CHANGED,
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appState
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};
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}
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