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1 | | -import { useEffect, useMemo, useRef } from 'react' |
2 | | -import { useTranslation } from 'react-i18next' |
3 | | -import { useTracks } from '@livekit/components-react' |
4 | | -import { Track } from 'livekit-client' |
5 | | -import { styled } from '@/styled-system/jsx' |
6 | | -import { |
7 | | - isCameraTrack, |
8 | | - pickLocalCameraTrack, |
9 | | - pickRemoteCameraTrack, |
10 | | - pickScreenShareTrack, |
11 | | -} from '../../utils/pipTrackSelection' |
12 | | -import { PipFocusLayout } from './PipFocusLayout' |
13 | | -import { PipGridLayout } from './PipGridLayout' |
14 | | - |
15 | | -/** |
16 | | - * Above this count the PiP stage switches from the focus layout |
17 | | - * (main + thumbnail) to the adaptive grid layout. |
18 | | - */ |
19 | | -const FOCUS_MAX_TILES = 2 |
20 | | - |
21 | | -// Handles which layout to render inside the PiP stage. |
22 | | - |
23 | | -export const PipStage = () => { |
24 | | - const { t } = useTranslation('rooms', { |
25 | | - keyPrefix: 'options.items.pictureInPicture', |
26 | | - }) |
27 | | - const tracks = useTracks( |
28 | | - [ |
29 | | - { source: Track.Source.Camera, withPlaceholder: true }, |
30 | | - { source: Track.Source.ScreenShare, withPlaceholder: false }, |
31 | | - ], |
32 | | - { onlySubscribed: false } |
33 | | - ) |
34 | | - |
35 | | - const screenShareTrack = useMemo(() => pickScreenShareTrack(tracks), [tracks]) |
36 | | - |
37 | | - // Order the list so the "focus target" (screen share when available, |
38 | | - // otherwise a remote camera) is first. Both layouts consume this order. |
39 | | - const stageTracks = useMemo(() => { |
40 | | - const cameraTracks = tracks.filter(isCameraTrack) |
41 | | - if (!screenShareTrack) return cameraTracks |
42 | | - return [screenShareTrack, ...cameraTracks] |
43 | | - }, [tracks, screenShareTrack]) |
44 | | - |
45 | | - // avoid tabbing to the stage when it's not visible |
46 | | - const frameRef = useRef<HTMLDivElement>(null) |
47 | | - useEffect(() => { |
48 | | - frameRef.current?.setAttribute('inert', '') |
49 | | - }, []) |
50 | | - |
51 | | - if (stageTracks.length === 0) return null |
52 | | - |
53 | | - const stageLabel = t('stage') |
54 | | - |
55 | | - if (stageTracks.length > FOCUS_MAX_TILES) { |
56 | | - return ( |
57 | | - <StageFrame ref={frameRef} role="region" aria-label={stageLabel}> |
58 | | - <PipGridLayout tracks={stageTracks} /> |
59 | | - </StageFrame> |
60 | | - ) |
61 | | - } |
62 | | - |
63 | | - const localCameraTrack = pickLocalCameraTrack(stageTracks) |
64 | | - const remoteCameraTrack = pickRemoteCameraTrack(stageTracks) |
65 | | - const mainTrack = screenShareTrack ?? remoteCameraTrack ?? stageTracks[0] |
66 | | - const thumbnailTrack = |
67 | | - localCameraTrack && localCameraTrack !== mainTrack |
68 | | - ? localCameraTrack |
69 | | - : stageTracks.find((track) => track !== mainTrack) |
70 | | - |
71 | | - return ( |
72 | | - <StageFrame ref={frameRef} role="region" aria-label={stageLabel}> |
73 | | - <PipFocusLayout mainTrack={mainTrack} thumbnailTrack={thumbnailTrack} /> |
74 | | - </StageFrame> |
75 | | - ) |
76 | | -} |
77 | | - |
78 | | -const StageFrame = styled('div', { |
79 | | - base: { |
80 | | - position: 'relative', |
81 | | - minWidth: 0, |
82 | | - minHeight: 0, |
83 | | - margin: '0.5rem', |
84 | | - borderRadius: '4px', |
85 | | - overflow: 'hidden', |
86 | | - }, |
87 | | -}) |
| 1 | +import { useEffect, useMemo, useRef } from 'react' |
| 2 | +import { useTranslation } from 'react-i18next' |
| 3 | +import { useTracks } from '@livekit/components-react' |
| 4 | +import { Track } from 'livekit-client' |
| 5 | +import { styled } from '@/styled-system/jsx' |
| 6 | +import { |
| 7 | + isCameraTrack, |
| 8 | + pickLocalCameraTrack, |
| 9 | + pickRemoteCameraTrack, |
| 10 | + pickScreenShareTrack, |
| 11 | +} from '../../utils/pipTrackSelection' |
| 12 | +import { PipFocusLayout } from './PipFocusLayout' |
| 13 | +import { PipGridLayout } from './PipGridLayout' |
| 14 | + |
| 15 | +/** |
| 16 | + * Above this count the PiP stage switches from the focus layout |
| 17 | + * (main + thumbnail) to the adaptive grid layout. |
| 18 | + */ |
| 19 | +const FOCUS_MAX_TILES = 2 |
| 20 | + |
| 21 | +// Handles which layout to render inside the PiP stage. |
| 22 | + |
| 23 | +export const PipStage = () => { |
| 24 | + const { t } = useTranslation('rooms', { |
| 25 | + keyPrefix: 'options.items.pictureInPicture', |
| 26 | + }) |
| 27 | + const tracks = useTracks( |
| 28 | + [ |
| 29 | + { source: Track.Source.Camera, withPlaceholder: true }, |
| 30 | + { source: Track.Source.ScreenShare, withPlaceholder: false }, |
| 31 | + ], |
| 32 | + { onlySubscribed: false } |
| 33 | + ) |
| 34 | + |
| 35 | + const screenShareTrack = useMemo(() => pickScreenShareTrack(tracks), [tracks]) |
| 36 | + |
| 37 | + // Order the list so the "focus target" (screen share when available, |
| 38 | + // otherwise a remote camera) is first. Both layouts consume this order. |
| 39 | + const stageTracks = useMemo(() => { |
| 40 | + const cameraTracks = tracks.filter(isCameraTrack) |
| 41 | + if (!screenShareTrack) return cameraTracks |
| 42 | + return [screenShareTrack, ...cameraTracks] |
| 43 | + }, [tracks, screenShareTrack]) |
| 44 | + |
| 45 | + // avoid tabbing to the stage when it's not visible |
| 46 | + const frameRef = useRef<HTMLDivElement>(null) |
| 47 | + useEffect(() => { |
| 48 | + frameRef.current?.setAttribute('inert', '') |
| 49 | + }, []) |
| 50 | + |
| 51 | + if (stageTracks.length === 0) return null |
| 52 | + |
| 53 | + const stageLabel = t('stage') |
| 54 | + |
| 55 | + if (stageTracks.length > FOCUS_MAX_TILES) { |
| 56 | + return ( |
| 57 | + <StageFrame ref={frameRef} role="region" aria-label={stageLabel}> |
| 58 | + <PipGridLayout tracks={stageTracks} /> |
| 59 | + </StageFrame> |
| 60 | + ) |
| 61 | + } |
| 62 | + |
| 63 | + const localCameraTrack = pickLocalCameraTrack(stageTracks) |
| 64 | + const remoteCameraTrack = pickRemoteCameraTrack(stageTracks) |
| 65 | + const mainTrack = screenShareTrack ?? remoteCameraTrack ?? stageTracks[0] |
| 66 | + const thumbnailTrack = |
| 67 | + localCameraTrack && localCameraTrack !== mainTrack |
| 68 | + ? localCameraTrack |
| 69 | + : stageTracks.find((track) => track !== mainTrack) |
| 70 | + |
| 71 | + return ( |
| 72 | + <StageFrame ref={frameRef} role="region" aria-label={stageLabel}> |
| 73 | + <PipFocusLayout mainTrack={mainTrack} thumbnailTrack={thumbnailTrack} /> |
| 74 | + </StageFrame> |
| 75 | + ) |
| 76 | +} |
| 77 | + |
| 78 | +const StageFrame = styled('div', { |
| 79 | + base: { |
| 80 | + position: 'relative', |
| 81 | + minWidth: 0, |
| 82 | + minHeight: 0, |
| 83 | + margin: '0.5rem', |
| 84 | + borderRadius: '4px', |
| 85 | + overflow: 'hidden', |
| 86 | + }, |
| 87 | +}) |
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