feat(video): add "volume adjusted" bar on top for keyboard events

src/video/components/VideoPlayer.tsx

@@ -31,6 +31,7 @@ import { PictureInPictureAction } from "@/video/components/actions/PictureInPict
 import { CaptionRendererAction } from "./actions/CaptionRendererAction";
 import { SettingsAction } from "./actions/SettingsAction";
 import { DividerAction } from "./actions/DividerAction";
+import { VolumeAdjustedAction } from "./actions/VolumeAdjustedAction";
 
 type Props = VideoPlayerBaseProps;
 
@@ -91,6 +92,7 @@ export function VideoPlayer(props: Props) {
         <>
           <KeyboardShortcutsAction />
           <PageTitleAction />
+          <VolumeAdjustedAction />
           <VideoPlayerError onGoBack={props.onGoBack}>
             <BackdropAction onBackdropChange={onBackdropChange}>
               <CenterPosition>

src/video/components/actions/KeyboardShortcutsAction.tsx

@@ -65,12 +65,12 @@ export function KeyboardShortcutsAction() {
 
         // Decrease volume
         case "arrowdown":
-          controls.setVolume(Math.max(mediaPlaying.volume - 0.1, 0));
+          controls.setVolume(Math.max(mediaPlaying.volume - 0.1, 0), true);
           break;
 
         // Increase volume
         case "arrowup":
-          controls.setVolume(Math.min(mediaPlaying.volume + 0.1, 1));
+          controls.setVolume(Math.min(mediaPlaying.volume + 0.1, 1), true);
           break;
 
         // Do a barrel Roll!

src/video/components/actions/VolumeAdjustedAction.tsx

@@ -0,0 +1,33 @@
+import { Icon, Icons } from "@/components/Icon";
+import { useVideoPlayerDescriptor } from "@/video/state/hooks";
+import { useControls } from "@/video/state/logic/controls";
+import { useInterface } from "@/video/state/logic/interface";
+import { useMediaPlaying } from "@/video/state/logic/mediaplaying";
+
+export function VolumeAdjustedAction() {
+  const descriptor = useVideoPlayerDescriptor();
+  const videoInterface = useInterface(descriptor);
+  const mediaPlaying = useMediaPlaying(descriptor);
+
+  return (
+    <div
+      className={[
+        videoInterface.volumeChangedWithKeybind
+          ? "mt-10 scale-100 opacity-100"
+          : "mt-5 scale-75 opacity-0",
+        "absolute left-1/2 z-[100] flex -translate-x-1/2 items-center space-x-4 rounded-full bg-bink-300 bg-opacity-50 py-2 px-5 transition-all duration-100",
+      ].join(" ")}
+    >
+      <Icon
+        icon={mediaPlaying.volume > 0 ? Icons.VOLUME : Icons.VOLUME_X}
+        className="text-xl text-white"
+      />
+      <div className="h-2 w-44 overflow-hidden rounded-full bg-denim-100">
+        <div
+          className="h-full rounded-r-full bg-bink-500 transition-[width] duration-100"
+          style={{ width: `${mediaPlaying.volume * 100}%` }}
+        />
+      </div>
+    </div>
+  );
+}

src/video/state/init.ts

@@ -32,6 +32,7 @@ function initPlayer(): VideoPlayerState {
       isFocused: false,
       leftControlHovering: false,
       popoutBounds: null,
+      volumeChangedWithKeybind: false,
     },
 
     mediaPlaying: {

src/video/state/logic/controls.ts

@@ -5,6 +5,8 @@ import { VideoPlayerMeta } from "@/video/state/types";
 import { getPlayerState } from "../cache";
 import { VideoPlayerStateController } from "../providers/providerTypes";
 
+let volumeChangedWithKeybindDebounce: NodeJS.Timeout | null = null;
+
 export type ControlMethods = {
   openPopout(id: string): void;
   closePopout(): void;
@@ -48,8 +50,20 @@ export function useControls(
     enterFullscreen() {
       state.stateProvider?.enterFullscreen();
     },
-    setVolume(volume) {
+    setVolume(volume, isKeyboardEvent = false) {
-      state.stateProvider?.setVolume(volume);
+      if (isKeyboardEvent) {
+        if (volumeChangedWithKeybindDebounce)
+          clearTimeout(volumeChangedWithKeybindDebounce);
+
+        state.interface.volumeChangedWithKeybind = true;
+        updateInterface(descriptor, state);
+
+        volumeChangedWithKeybindDebounce = setTimeout(() => {
+          state.interface.volumeChangedWithKeybind = false;
+          updateInterface(descriptor, state);
+        }, 3e3);
+      }
+      state.stateProvider?.setVolume(volume, isKeyboardEvent);
     },
     startAirplay() {
       state.stateProvider?.startAirplay();

src/video/state/logic/interface.ts

@@ -9,6 +9,7 @@ export type VideoInterfaceEvent = {
   isFocused: boolean;
   isFullscreen: boolean;
   popoutBounds: null | DOMRect;
+  volumeChangedWithKeybind: boolean;
 };
 
 function getInterfaceFromState(state: VideoPlayerState): VideoInterfaceEvent {
@@ -18,6 +19,7 @@ function getInterfaceFromState(state: VideoPlayerState): VideoInterfaceEvent {
     isFocused: state.interface.isFocused,
     isFullscreen: state.interface.isFullscreen,
     popoutBounds: state.interface.popoutBounds,
+    volumeChangedWithKeybind: state.interface.volumeChangedWithKeybind,
   };
 }
 

src/video/state/providers/providerTypes.ts

@@ -16,7 +16,7 @@ export type VideoPlayerStateController = {
   setSeeking(active: boolean): void;
   exitFullscreen(): void;
   enterFullscreen(): void;
-  setVolume(volume: number): void;
+  setVolume(volume: number, isKeyboardEvent?: boolean): void;
   startAirplay(): void;
   setCaption(id: string, url: string): void;
   clearCaption(): void;

src/video/state/types.ts

@@ -28,6 +28,7 @@ export type VideoPlayerState = {
     isFullscreen: boolean;
     popout: string | null; // id of current popout (eg source select, episode select)
     isFocused: boolean; // is the video player the users focus? (shortcuts only works when its focused)
+    volumeChangedWithKeybind: boolean; // has the volume recently been adjusted with the up/down arrows recently?
     leftControlHovering: boolean; // is the cursor hovered over the left side of player controls
     popoutBounds: null | DOMRect; // bounding box of current popout
   };