-
-
Notifications
You must be signed in to change notification settings - Fork 14
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
14 changed files
with
419 additions
and
24 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| import { useSpeechRecognitionEvent } from "expo-speech-recognition"; | ||
| import { Image, StyleSheet, View } from "react-native"; | ||
| import Animated, { | ||
| Extrapolation, | ||
| interpolate, | ||
| useAnimatedStyle, | ||
| useSharedValue, | ||
| withTiming, | ||
| Easing, | ||
| withSpring, | ||
| withDelay, | ||
| withSequence, | ||
| } from "react-native-reanimated"; | ||
| const avatar = require("../assets/avatar.png"); | ||
|
|
||
| const minScale = 1; | ||
| const maxScale = 1.5; | ||
|
|
||
| /** | ||
| * This is an example component that uses the `volumechange` event to animate the volume metering of a user's voice. | ||
| */ | ||
| export function VolumeMeteringAvatar() { | ||
| const haloScale = useSharedValue(minScale); | ||
| const pulseScale = useSharedValue(minScale); | ||
| const pulseOpacity = useSharedValue(0); | ||
|
|
||
| const haloAnimatedStyle = useAnimatedStyle(() => ({ | ||
| transform: [{ scale: haloScale.value }], | ||
| })); | ||
|
|
||
| const pulseAnimatedStyle = useAnimatedStyle(() => ({ | ||
| opacity: pulseOpacity.value, | ||
| transform: [{ scale: pulseScale.value }], | ||
| })); | ||
|
|
||
| const reset = () => { | ||
| haloScale.value = minScale; | ||
| pulseScale.value = minScale; | ||
| pulseOpacity.value = 0; | ||
| }; | ||
|
|
||
| useSpeechRecognitionEvent("start", reset); | ||
| useSpeechRecognitionEvent("end", reset); | ||
|
|
||
| useSpeechRecognitionEvent("volumechange", (event) => { | ||
| // Don't animate anything if the volume is too low | ||
| if (event.rmsdB <= 1) { | ||
| return; | ||
| } | ||
| const newScale = interpolate( | ||
| event.rmsdB, | ||
| [-2, 10], // The rmsDB range is between -2 and 10 | ||
| [minScale, maxScale], | ||
| Extrapolation.CLAMP, | ||
| ); | ||
|
|
||
| // Animate the halo scaling | ||
| haloScale.value = withSequence( | ||
| withSpring(newScale, { | ||
| damping: 15, | ||
| stiffness: 150, | ||
| }), | ||
| withTiming(minScale, { | ||
| duration: 1000, | ||
| easing: Easing.linear, | ||
| }), | ||
| ); | ||
|
|
||
| // Animate the pulse (scale and fade out) | ||
| if (pulseScale.value < newScale) { | ||
| pulseScale.value = withSequence( | ||
| withTiming(maxScale, { | ||
| duration: 1000, | ||
| easing: Easing.out(Easing.quad), | ||
| }), | ||
| withTiming(minScale, { | ||
| duration: 400, | ||
| easing: Easing.linear, | ||
| }), | ||
| ); | ||
| pulseOpacity.value = withSequence( | ||
| withTiming(1, { duration: 800 }), | ||
| withDelay(300, withTiming(0, { duration: 200 })), | ||
| ); | ||
| } | ||
| }); | ||
|
|
||
| return ( | ||
| <View style={styles.container}> | ||
| <View style={styles.pulseContainer}> | ||
| <Animated.View style={[styles.pulse, pulseAnimatedStyle]} /> | ||
| </View> | ||
| <View style={styles.pulseContainer}> | ||
| <Animated.View style={[styles.halo, haloAnimatedStyle]} /> | ||
| </View> | ||
| <View style={[styles.centered]}> | ||
| <Image source={avatar} style={styles.avatar} /> | ||
| </View> | ||
| </View> | ||
| ); | ||
| } | ||
|
|
||
| const styles = StyleSheet.create({ | ||
| container: { | ||
| position: "relative", | ||
| marginVertical: 20, | ||
| }, | ||
| pulseContainer: { | ||
| position: "absolute", | ||
| top: 0, | ||
| bottom: 0, | ||
| left: 0, | ||
| right: 0, | ||
| justifyContent: "center", | ||
| alignItems: "center", | ||
| }, | ||
| pulse: { | ||
| borderWidth: 1, | ||
| borderColor: "#539bf5", | ||
| width: 96, | ||
| height: 96, | ||
| borderRadius: 96, | ||
| }, | ||
| halo: { | ||
| backgroundColor: "#6b7280", | ||
| width: 96, | ||
| height: 96, | ||
| borderRadius: 96, | ||
| }, | ||
| centered: { | ||
| justifyContent: "center", | ||
| alignItems: "center", | ||
| }, | ||
| avatar: { | ||
| width: 96, | ||
| height: 96, | ||
| borderRadius: 96, | ||
| overflow: "hidden", | ||
| }, | ||
| }); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.