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Fixed and cleaned up Hotkeys. Fixed overlapping lbry hotkeys with browser hotkeys

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Max Kotlan 2021-04-16 14:51:56 -04:00 committed by Sean Yesmunt
parent fdeea30a4a
commit 1279a6eaaf
1 changed files with 93 additions and 74 deletions
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167
ui/component/viewers/videoViewer/internal/videojs.jsx
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@ -81,7 +81,6 @@ const VIDEO_JS_OPTIONS: VideoJSOptions = {
},
};
const F11_KEYCODE = 122;
const SPACE_BAR_KEYCODE = 32;
const SMALL_F_KEYCODE = 70;
const SMALL_M_KEYCODE = 77;
@ -185,7 +184,6 @@ export default React.memo<Props>(function VideoJs(props: Props) {
} = props;
const [reload, setReload] = useState('initial');
const playerRef = useRef();
const containerRef = useRef();
const videoJsOptions = {
@ -352,90 +350,111 @@ export default React.memo<Props>(function VideoJs(props: Props) {
function handleKeyDown(e: KeyboardEvent) {
const player = playerRef.current;
const videoNode: ?HTMLVideoElement = containerRef.current && containerRef.current.querySelector('video, audio');
const videoNode = containerRef.current && containerRef.current.querySelector('video, audio');
if (!videoNode || !player || isUserTyping()) return;
handleSingleKeyActions(e);
handleShiftKeyActions(e);
}
if (!videoNode || !player || isUserTyping()) {
return;
}
function handleShiftKeyActions(e: KeyboardEvent) {
if (e.altKey || e.ctrlKey || e.metaKey || !e.shiftKey) return;
if (e.keyCode === PERIOD_KEYCODE) changePlaybackSpeed(true);
if (e.keyCode === COMMA_KEYCODE) changePlaybackSpeed(false);
}
if (e.keyCode === SPACE_BAR_KEYCODE || e.keyCode === SMALL_K_KEYCODE) {
videoNode.paused ? videoNode.play() : videoNode.pause();
}
function handleSingleKeyActions(e: KeyboardEvent) {
if (e.altKey || e.ctrlKey || e.metaKey || e.shiftKey) return;
if (e.keyCode === SPACE_BAR_KEYCODE || e.keyCode === SMALL_K_KEYCODE) togglePlay();
if (e.keyCode === FULLSCREEN_KEYCODE) toggleFullscreen();
if (e.keyCode === MUTE_KEYCODE) toggleMute();
if (e.keyCode === VOLUME_UP_KEYCODE) volumeUp();
if (e.keyCode === VOLUME_DOWN_KEYCODE) volumeDown();
if (e.keyCode === THEATER_MODE_KEYCODE) toggleTheaterMode();
if (e.keyCode === SEEK_FORWARD_KEYCODE) seekVideo(SEEK_STEP);
if (e.keyCode === SEEK_BACKWARD_KEYCODE) seekVideo(-SEEK_STEP);
if (e.keyCode === SEEK_FORWARD_KEYCODE_5) seekVideo(SEEK_STEP_5);
if (e.keyCode === SEEK_BACKWARD_KEYCODE_5) seekVideo(-SEEK_STEP_5);
}
// Fullscreen toggle shortcuts
if (e.keyCode === FULLSCREEN_KEYCODE || e.keyCode === F11_KEYCODE) {
if (!player.isFullscreen()) {
player.requestFullscreen();
} else {
player.exitFullscreen();
}
function seekVideo(stepSize: number) {
const player = playerRef.current;
const videoNode = containerRef.current && containerRef.current.querySelector('video, audio');
if (!videoNode || !player) return;
const duration = videoNode.duration;
const currentTime = videoNode.currentTime;
const newDuration = currentTime + stepSize;
if (newDuration < 0) {
videoNode.currentTime = 0;
} else if (newDuration > duration) {
videoNode.currentTime = duration;
} else {
videoNode.currentTime = newDuration;
}
OVERLAY.showSeekedOverlay(player, Math.abs(stepSize), stepSize > 0);
player.userActive(true);
}
// Mute/Unmute Shortcuts
if (e.keyCode === MUTE_KEYCODE) {
videoNode.muted = !videoNode.muted;
}
if (e.keyCode === VOLUME_DOWN_KEYCODE) {
player.volume(player.volume() - 0.05);
OVERLAY.showVolumeverlay(player, Math.round(player.volume() * 100));
player.userActive(true);
}
if (e.keyCode === VOLUME_UP_KEYCODE) {
player.volume(player.volume() + 0.05);
OVERLAY.showVolumeverlay(player, Math.round(player.volume() * 100));
function changePlaybackSpeed(shouldSpeedUp: boolean) {
const player = playerRef.current;
if (!player) return;
const isSpeedUp = shouldSpeedUp;
const rate = player.playbackRate();
let rateIndex = videoPlaybackRates.findIndex((x) => x === rate);
if (rateIndex >= 0) {
rateIndex = isSpeedUp ? Math.min(rateIndex + 1, videoPlaybackRates.length - 1) : Math.max(rateIndex - 1, 0);
const nextRate = videoPlaybackRates[rateIndex];
OVERLAY.showPlaybackRateOverlay(player, nextRate, isSpeedUp);
player.userActive(true);
player.playbackRate(nextRate);
}
}
// Seeking Shortcuts
if (!e.altKey) {
const duration = videoNode.duration;
const currentTime = videoNode.currentTime;
if (e.keyCode === SEEK_FORWARD_KEYCODE) {
const newDuration = currentTime + SEEK_STEP;
videoNode.currentTime = newDuration > duration ? duration : newDuration;
OVERLAY.showSeekedOverlay(player, SEEK_STEP, true);
player.userActive(true);
} else if (e.keyCode === SEEK_BACKWARD_KEYCODE) {
const newDuration = currentTime - SEEK_STEP;
videoNode.currentTime = newDuration < 0 ? 0 : newDuration;
OVERLAY.showSeekedOverlay(player, SEEK_STEP, false);
player.userActive(true);
}
if (e.keyCode === SEEK_FORWARD_KEYCODE_5) {
const newDuration = currentTime + SEEK_STEP_5;
videoNode.currentTime = newDuration < 0 ? 0 : newDuration;
OVERLAY.showSeekedOverlay(player, SEEK_STEP_5, true);
player.userActive(true);
} else if (e.keyCode === SEEK_BACKWARD_KEYCODE_5) {
const newDuration = currentTime - SEEK_STEP_5;
videoNode.currentTime = newDuration < 0 ? 0 : newDuration;
OVERLAY.showSeekedOverlay(player, SEEK_STEP_5, false);
player.userActive(true);
}
function toggleFullscreen() {
const player = playerRef.current;
if (!player) return;
if (!player.isFullscreen()) {
player.requestFullscreen();
} else {
player.exitFullscreen();
}
}
// Playback-Rate Shortcuts ('>' = speed up, '<' = speed down)
if (e.shiftKey && (e.keyCode === PERIOD_KEYCODE || e.keyCode === COMMA_KEYCODE)) {
const isSpeedUp = e.keyCode === PERIOD_KEYCODE;
const rate = player.playbackRate();
let rateIndex = videoPlaybackRates.findIndex((x) => x === rate);
if (rateIndex >= 0) {
rateIndex = isSpeedUp ? Math.min(rateIndex + 1, videoPlaybackRates.length - 1) : Math.max(rateIndex - 1, 0);
const nextRate = videoPlaybackRates[rateIndex];
OVERLAY.showPlaybackRateOverlay(player, nextRate, isSpeedUp);
player.userActive(true);
player.playbackRate(nextRate);
}
function toggleTheaterMode() {
const player = playerRef.current;
if (!player) return;
toggleVideoTheaterMode();
if (player.isFullscreen()) {
player.exitFullscreen();
}
}
// Theater Mode shortcut
if (e.keyCode === THEATER_MODE_KEYCODE) {
toggleVideoTheaterMode();
if (player.isFullscreen()) {
player.exitFullscreen();
}
}
function toggleMute() {
const videoNode = containerRef.current && containerRef.current.querySelector('video, audio');
if (!videoNode) return;
videoNode.muted = !videoNode.muted;
}
function togglePlay() {
const videoNode = containerRef.current && containerRef.current.querySelector('video, audio');
if (!videoNode) return;
videoNode.paused ? videoNode.play() : videoNode.pause();
}
function volumeUp() {
const player = playerRef.current;
if (!player) return;
player.volume(player.volume() + 0.05);
OVERLAY.showVolumeverlay(player, Math.round(player.volume() * 100));
player.userActive(true);
}
function volumeDown() {
const player = playerRef.current;
if (!player) return;
player.volume(player.volume() - 0.05);
OVERLAY.showVolumeverlay(player, Math.round(player.volume() * 100));
player.userActive(true);
}
// Create the video DOM element and wrapper