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| 1 | +import React, { useEffect, useRef, useState } from 'react' |
| 2 | +import { DesktopSource } from '../types' |
| 3 | +import { getButtonClasses } from '../utils/ui.utils' |
| 4 | +import { MonitorIcon, RefreshIcon } from './icons' |
| 5 | + |
| 6 | +interface ScreenSelectorProps { |
| 7 | + availableScreens: DesktopSource[] |
| 8 | + selectedScreen: DesktopSource | null |
| 9 | + onScreenSelect: (screen: DesktopSource | null) => void |
| 10 | + onRefreshScreens: () => Promise<void> |
| 11 | + isLoading?: boolean |
| 12 | +} |
| 13 | + |
| 14 | +export const ScreenSelector: React.FC<ScreenSelectorProps> = ({ |
| 15 | + availableScreens, |
| 16 | + selectedScreen, |
| 17 | + onScreenSelect, |
| 18 | + onRefreshScreens, |
| 19 | + isLoading = false |
| 20 | +}): React.JSX.Element => { |
| 21 | + const [previewStreams, setPreviewStreams] = useState<Record<string, MediaStream | null>>({}) |
| 22 | + const videoRefs = useRef<Record<string, HTMLVideoElement | null>>({}) |
| 23 | + |
| 24 | + useEffect(() => { |
| 25 | + let isMounted = true |
| 26 | + const getPreviewStream = async (sourceId: string): Promise<MediaStream | null> => { |
| 27 | + try { |
| 28 | + const stream = await navigator.mediaDevices.getUserMedia({ |
| 29 | + audio: false, |
| 30 | + video: { |
| 31 | + mandatory: { |
| 32 | + chromeMediaSource: 'desktop', |
| 33 | + chromeMediaSourceId: sourceId, |
| 34 | + maxWidth: 320, |
| 35 | + maxHeight: 180 |
| 36 | + } |
| 37 | + } as MediaTrackConstraints |
| 38 | + }) |
| 39 | + return stream |
| 40 | + } catch { |
| 41 | + return null |
| 42 | + } |
| 43 | + } |
| 44 | + ;(async () => { |
| 45 | + const streams: Record<string, MediaStream | null> = {} |
| 46 | + for (const screen of availableScreens) { |
| 47 | + streams[screen.id] = await getPreviewStream(screen.id) |
| 48 | + } |
| 49 | + if (isMounted) setPreviewStreams(streams) |
| 50 | + })() |
| 51 | + return () => { |
| 52 | + isMounted = false |
| 53 | + Object.values(previewStreams).forEach((stream) => { |
| 54 | + if (stream) { |
| 55 | + stream.getTracks().forEach((track) => track.stop()) |
| 56 | + } |
| 57 | + }) |
| 58 | + setPreviewStreams({}) |
| 59 | + } |
| 60 | + }, [availableScreens]) |
| 61 | + |
| 62 | + useEffect(() => { |
| 63 | + for (const [id, stream] of Object.entries(previewStreams)) { |
| 64 | + const video = videoRefs.current[id] |
| 65 | + if (video && stream) { |
| 66 | + video.srcObject = stream |
| 67 | + } |
| 68 | + } |
| 69 | + }, [previewStreams]) |
| 70 | + |
| 71 | + return ( |
| 72 | + <div className="screen-selector-card"> |
| 73 | + <div className="screen-selector-header"> |
| 74 | + <div className="screen-selector-title"> |
| 75 | + <div className="screen-selector-icon"> |
| 76 | + <MonitorIcon /> |
| 77 | + </div> |
| 78 | + <h3 className="screen-selector-heading">Screen Selection</h3> |
| 79 | + </div> |
| 80 | + <button |
| 81 | + onClick={onRefreshScreens} |
| 82 | + disabled={isLoading} |
| 83 | + className={getButtonClasses('secondary', isLoading)} |
| 84 | + title="Refresh available screens" |
| 85 | + > |
| 86 | + <RefreshIcon /> |
| 87 | + <span className="btn-icon">Refresh</span> |
| 88 | + </button> |
| 89 | + </div> |
| 90 | + <div className="screen-selector-content"> |
| 91 | + {availableScreens.length === 0 ? ( |
| 92 | + <div className="screen-selector-empty"> |
| 93 | + <p className="screen-selector-empty-text"> |
| 94 | + No screens available. Click "Refresh" to detect available screens. |
| 95 | + </p> |
| 96 | + </div> |
| 97 | + ) : ( |
| 98 | + <div className="screen-selector-list"> |
| 99 | + {availableScreens.map((screen) => ( |
| 100 | + <label key={screen.id} className="screen-selector-option"> |
| 101 | + <input |
| 102 | + type="radio" |
| 103 | + name="screenSelection" |
| 104 | + value={screen.id} |
| 105 | + checked={selectedScreen?.id === screen.id} |
| 106 | + onChange={() => onScreenSelect(screen)} |
| 107 | + className="screen-selector-radio" |
| 108 | + /> |
| 109 | + <div className="screen-selector-option-content"> |
| 110 | + <div className="screen-selector-option-info"> |
| 111 | + <span className="screen-selector-option-name">{screen.name}</span> |
| 112 | + <span className="screen-selector-option-id">ID: {screen.display_id}</span> |
| 113 | + </div> |
| 114 | + <div className="screen-selector-thumbnail"> |
| 115 | + <video |
| 116 | + ref={(el) => { |
| 117 | + videoRefs.current[screen.id] = el |
| 118 | + }} |
| 119 | + className="screen-selector-thumbnail-img" |
| 120 | + autoPlay |
| 121 | + muted |
| 122 | + playsInline |
| 123 | + width={160} |
| 124 | + height={90} |
| 125 | + style={{ background: '#222', borderRadius: 6, objectFit: 'cover' }} |
| 126 | + /> |
| 127 | + </div> |
| 128 | + </div> |
| 129 | + </label> |
| 130 | + ))} |
| 131 | + </div> |
| 132 | + )} |
| 133 | + </div> |
| 134 | + </div> |
| 135 | + ) |
| 136 | +} |
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