add buggy videoslider

apps/expo/src/components/player/BottomControls.tsx

@@ -8,13 +8,12 @@ import { mapMillisecondsToTime } from "./utils";
 
 export const BottomControls = () => {
   const status = usePlayerStore((state) => state.status);
-  status?.isLoaded;
 
   if (status?.isLoaded) {
     return (
       <Controls>
         <View className="flex h-16 w-full flex-row items-center justify-center">
-          <View className="flex flex-row items-center justify-center gap-5 px-4 py-2">
+          <View className="flex flex-row items-center justify-center px-4 py-2">
             <Text className="font-bold">
               {mapMillisecondsToTime(status.positionMillis ?? 0)}
             </Text>

apps/expo/src/components/player/ProgressBar.tsx

@@ -1,79 +1,26 @@
-import { useCallback, useRef } from "react";
-import { Dimensions, PanResponder, TouchableOpacity, View } from "react-native";
+import { useCallback } from "react";
+import { View } from "react-native";
 
 import { usePlayerStore } from "~/stores/player/store";
+import VideoSlider from "./VideoSlider";
 
 export const ProgressBar = () => {
   const status = usePlayerStore((state) => state.status);
   const videoRef = usePlayerStore((state) => state.videoRef);
 
-  const screenWidth = Dimensions.get("window").width;
-  const progressBarWidth = screenWidth - 40; // Adjust the padding as needed
-
   const updateProgress = useCallback(
     (newProgress: number) => {
       videoRef?.setStatusAsync({ positionMillis: newProgress }).catch(() => {
-        console.log("Error updating progress");
+        console.error("Error updating progress");
       });
     },
     [videoRef],
   );
 
-  const panResponder = useRef(
-    PanResponder.create({
-      onStartShouldSetPanResponder: () => true,
-      onMoveShouldSetPanResponder: () => true,
-      onPanResponderMove: (e, gestureState) => {
-        console.log(gestureState.moveX, gestureState.x0, gestureState.dx);
-      },
-      onPanResponderRelease: (e, gestureState) => {
-        console.log("onPanResponderRelease");
-        const { moveX, x0 } = gestureState;
-        const newProgress = (moveX - x0) / progressBarWidth;
-        updateProgress(newProgress);
-      },
-    }),
-  ).current;
-
   if (status?.isLoaded) {
-    const progressRatio =
-      status.durationMillis && status.durationMillis !== 0
-        ? status.positionMillis / status.durationMillis
-        : 0;
     return (
-      <View className="flex h-8 flex-1 items-center justify-center">
-        {/* Progress Dot */}
-        <View className="absolute inset-x-0 top-0">
-          <View
-            className="z-10 h-4 w-4 rounded-full bg-primary-100"
-            style={{
-              left: `${progressRatio * 100}%`,
-              transform: [
-                { translateY: 7 },
-                {
-                  translateX: -4,
-                },
-              ],
-            }}
-          />
-        </View>
-
-        {/* Full bar */}
-        <TouchableOpacity
-          className="relative h-1 w-full rounded-full bg-secondary-300 bg-opacity-25 transition-[height] duration-100"
-          {...panResponder.panHandlers}
-        >
-          {/* TODO: Preloaded */}
-          <View className="absolute left-0 top-0 h-full rounded-full bg-secondary-300" />
-
-          {/* Progress */}
-          <View
-            className="dir-neutral:left-0 absolute top-0 flex h-full items-center justify-end rounded-full bg-primary-100"
-            style={{
-              width: `${progressRatio * 100}%`,
-            }}
-          />
-        </TouchableOpacity>
+      <View className="flex h-10 flex-1 items-center justify-center p-8">
+        <VideoSlider onSlidingComplete={updateProgress} />
       </View>
     );
   }

apps/expo/src/components/player/VideoSlider.tsx

@@ -0,0 +1,167 @@
+import type {
+  HandlerStateChangeEvent,
+  PanGestureHandlerGestureEvent,
+  TapGestureHandlerEventPayload,
+} from "react-native-gesture-handler";
+import React, { useEffect, useRef } from "react";
+import { Dimensions, StyleSheet, View } from "react-native";
+import {
+  PanGestureHandler,
+  State,
+  TapGestureHandler,
+} from "react-native-gesture-handler";
+import Animated, {
+  runOnJS,
+  useAnimatedGestureHandler,
+  useAnimatedStyle,
+  useSharedValue,
+} from "react-native-reanimated";
+
+import colors from "@movie-web/tailwind-config/colors";
+
+import { usePlayerStore } from "~/stores/player/store";
+
+const clamp = (value: number, lowerBound: number, upperBound: number) => {
+  "worklet";
+  return Math.min(Math.max(lowerBound, value), upperBound);
+};
+
+interface VideoSliderProps {
+  onSlidingComplete?: (value: number) => void;
+}
+
+const VideoSlider = ({ onSlidingComplete }: VideoSliderProps) => {
+  const status = usePlayerStore((state) => state.status);
+
+  const width = Dimensions.get("screen").width - 140;
+  const knobSize_ = 20;
+  const trackSize_ = 8;
+  const minimumValue = 0;
+  const maximumValue = status?.isLoaded ? status.durationMillis! : 0;
+  const value = status?.isLoaded ? status.positionMillis : 0;
+
+  const valueToX = (v: number) => {
+    if (maximumValue === minimumValue) return 0;
+    return (width * (v - minimumValue)) / (maximumValue - minimumValue);
+  };
+  const xToValue = (x: number) => {
+    "worklet";
+    if (maximumValue === minimumValue) return minimumValue;
+    return (x / width) * (maximumValue - minimumValue) + minimumValue;
+  };
+  const valueX = valueToX(value);
+  const translateX = useSharedValue(valueToX(value));
+
+  const tapRef = useRef<TapGestureHandler>(null);
+  const panRef = useRef<PanGestureHandler>(null);
+
+  useEffect(() => {
+    translateX.value = clamp(valueX, 0, width - knobSize_);
+  }, [valueX]);
+
+  const _onSlidingComplete = (xValue: number) => {
+    "worklet";
+    if (onSlidingComplete) runOnJS(onSlidingComplete)(xToValue(xValue));
+  };
+
+  const _onActive = (value: number) => {
+    "worklet";
+    translateX.value = clamp(value, 0, width - knobSize_);
+  };
+
+  const onGestureEvent = useAnimatedGestureHandler<
+    PanGestureHandlerGestureEvent,
+    { offsetX: number }
+  >({
+    onStart: (_, ctx) => (ctx.offsetX = translateX.value),
+    onActive: (event, ctx) => _onActive(event.translationX + ctx.offsetX),
+  });
+
+  const onTapEvent = (
+    event: HandlerStateChangeEvent<TapGestureHandlerEventPayload>,
+  ) => {
+    if (event.nativeEvent.state === State.ACTIVE) {
+      _onActive(event.nativeEvent.x);
+      _onSlidingComplete(event.nativeEvent.x);
+    }
+  };
+
+  const scrollTranslationStyle = useAnimatedStyle(() => {
+    return { transform: [{ translateX: translateX.value }] };
+  });
+
+  const progressStyle = useAnimatedStyle(() => {
+    return {
+      width: translateX.value + knobSize_,
+    };
+  });
+
+  return (
+    <TapGestureHandler
+      ref={tapRef}
+      onHandlerStateChange={onTapEvent}
+      simultaneousHandlers={panRef}
+    >
+      <View
+        style={[
+          {
+            alignItems: "center",
+            justifyContent: "center",
+            height: knobSize_,
+            width,
+          },
+        ]}
+      >
+        <View
+          className="justify-center"
+          style={[
+            {
+              height: trackSize_,
+              borderRadius: trackSize_,
+              backgroundColor: colors.secondary[700],
+              width,
+            },
+          ]}
+        >
+          <Animated.View
+            className="absolute bottom-0 left-0 right-0 top-0"
+            style={[
+              {
+                backgroundColor: colors.primary[300],
+                borderRadius: trackSize_ / 2,
+              },
+              progressStyle,
+            ]}
+          />
+          <PanGestureHandler
+            ref={panRef}
+            onGestureEvent={onGestureEvent}
+            simultaneousHandlers={tapRef}
+          >
+            <Animated.View
+              style={[
+                styles.knob,
+                {
+                  height: knobSize_,
+                  width: knobSize_,
+                  borderRadius: knobSize_ / 2,
+                  backgroundColor: colors.primary[300],
+                },
+                scrollTranslationStyle,
+              ]}
+            />
+          </PanGestureHandler>
+        </View>
+      </View>
+    </TapGestureHandler>
+  );
+};
+
+const styles = StyleSheet.create({
+  knob: {
+    justifyContent: "center",
+    alignItems: "center",
+  },
+});
+
+export default VideoSlider;