jiti-meet/react/features/filmstrip/actions.web.js

179 lines
5.5 KiB
JavaScript

// @flow
import type { Dispatch } from 'redux';
import { getLocalParticipant, getRemoteParticipants, pinParticipant } from '../base/participants';
import {
SET_HORIZONTAL_VIEW_DIMENSIONS,
SET_TILE_VIEW_DIMENSIONS,
SET_VERTICAL_VIEW_DIMENSIONS,
SET_VISIBLE_REMOTE_PARTICIPANTS,
SET_VOLUME
} from './actionTypes';
import {
HORIZONTAL_FILMSTRIP_MARGIN,
SCROLL_SIZE,
STAGE_VIEW_THUMBNAIL_HORIZONTAL_BORDER,
STAGE_VIEW_THUMBNAIL_VERTICAL_BORDER,
TILE_HORIZONTAL_MARGIN,
TILE_VERTICAL_MARGIN,
VERTICAL_FILMSTRIP_VERTICAL_MARGIN
} from './constants';
import {
calculateThumbnailSizeForHorizontalView,
calculateThumbnailSizeForTileView,
calculateThumbnailSizeForVerticalView
} from './functions';
export * from './actions.any';
/**
* Sets the dimensions of the tile view grid.
*
* @param {Object} dimensions - Whether the filmstrip is visible.
* @param {Object | Function} stateful - An object or function that can be
* resolved to Redux state using the {@code toState} function.
* @returns {Function}
*/
export function setTileViewDimensions(dimensions: Object) {
return (dispatch: Dispatch<any>, getState: Function) => {
const state = getState();
const { clientHeight, clientWidth } = state['features/base/responsive-ui'];
const { disableResponsiveTiles } = state['features/base/config'];
const {
height,
width
} = calculateThumbnailSizeForTileView({
...dimensions,
clientWidth,
clientHeight,
disableResponsiveTiles
});
const { columns, rows } = dimensions;
const thumbnailsTotalHeight = rows * (TILE_VERTICAL_MARGIN + height);
const hasScroll = clientHeight < thumbnailsTotalHeight;
const filmstripWidth = (columns * (TILE_HORIZONTAL_MARGIN + width)) + (hasScroll ? SCROLL_SIZE : 0);
const filmstripHeight = Math.min(clientHeight, thumbnailsTotalHeight);
dispatch({
type: SET_TILE_VIEW_DIMENSIONS,
dimensions: {
gridDimensions: dimensions,
thumbnailSize: {
height,
width
},
filmstripHeight,
filmstripWidth
}
});
};
}
/**
* Sets the dimensions of the thumbnails in vertical view.
*
* @returns {Function}
*/
export function setVerticalViewDimensions() {
return (dispatch: Dispatch<any>, getState: Function) => {
const state = getState();
const { clientHeight = 0, clientWidth = 0 } = state['features/base/responsive-ui'];
const thumbnails = calculateThumbnailSizeForVerticalView(clientWidth);
dispatch({
type: SET_VERTICAL_VIEW_DIMENSIONS,
dimensions: {
...thumbnails,
remoteVideosContainer: {
width: thumbnails?.local?.width
+ TILE_HORIZONTAL_MARGIN + STAGE_VIEW_THUMBNAIL_HORIZONTAL_BORDER + SCROLL_SIZE,
height: clientHeight - thumbnails?.local?.height - VERTICAL_FILMSTRIP_VERTICAL_MARGIN
}
}
});
};
}
/**
* Sets the dimensions of the thumbnails in horizontal view.
*
* @returns {Function}
*/
export function setHorizontalViewDimensions() {
return (dispatch: Dispatch<any>, getState: Function) => {
const state = getState();
const { clientHeight = 0, clientWidth = 0 } = state['features/base/responsive-ui'];
const thumbnails = calculateThumbnailSizeForHorizontalView(clientHeight);
dispatch({
type: SET_HORIZONTAL_VIEW_DIMENSIONS,
dimensions: {
...thumbnails,
remoteVideosContainer: {
width: clientWidth - thumbnails?.local?.width - HORIZONTAL_FILMSTRIP_MARGIN,
height: thumbnails?.local?.height
+ TILE_VERTICAL_MARGIN + STAGE_VIEW_THUMBNAIL_VERTICAL_BORDER + SCROLL_SIZE
}
}
});
};
}
/**
* Emulates a click on the n-th video.
*
* @param {number} n - Number that identifies the video.
* @returns {Function}
*/
export function clickOnVideo(n: number) {
return (dispatch: Function, getState: Function) => {
const state = getState();
const participants = [ getLocalParticipant(state), ...getRemoteParticipants(state).values() ];
const nThParticipant = participants[n];
const { id, pinned } = nThParticipant;
dispatch(pinParticipant(pinned ? null : id));
};
}
/**
* Sets the volume for a thumbnail's audio.
*
* @param {string} participantId - The participant ID asociated with the audio.
* @param {string} volume - The volume level.
* @returns {{
* type: SET_VOLUME,
* participantId: string,
* volume: number
* }}
*/
export function setVolume(participantId: string, volume: number) {
return {
type: SET_VOLUME,
participantId,
volume
};
}
/**
* Sets the list of the visible participants in the filmstrip by storing the start and end index from the remote
* participants array.
*
* @param {number} startIndex - The start index from the remote participants array.
* @param {number} endIndex - The end index from the remote participants array.
* @returns {{
* type: SET_VISIBLE_REMOTE_PARTICIPANTS,
* startIndex: number,
* endIndex: number
* }}
*/
export function setVisibleRemoteParticipants(startIndex: number, endIndex: number) {
return {
type: SET_VISIBLE_REMOTE_PARTICIPANTS,
startIndex,
endIndex
};
}