jiti-meet/react/features/mobile/background/actions.js

64 lines
2.1 KiB
JavaScript

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