File size: 2,874 Bytes
0bedb61 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | import React from 'react';
import { StyleSheet, Text, Pressable } from 'react-native';
import Animated, {
useSharedValue,
useAnimatedStyle,
withSpring,
withSequence,
withTiming,
} from 'react-native-reanimated';
import { COLORS } from '../constants/colors';
interface AnswerButtonProps {
answer: number;
index: number;
onPress: (answer: number) => void;
disabled: boolean;
isCorrect?: boolean | null;
}
export const AnswerButton: React.FC<AnswerButtonProps> = ({
answer,
index,
onPress,
disabled,
isCorrect,
}) => {
const scale = useSharedValue(1);
const shake = useSharedValue(0);
const handlePress = () => {
if (disabled) return;
scale.value = withSpring(0.94, { damping: 12, stiffness: 300 }, () => {
scale.value = withSpring(1, { damping: 10, stiffness: 200 });
});
onPress(answer);
};
React.useEffect(() => {
if (isCorrect === false) {
shake.value = withSequence(
withTiming(-6, { duration: 40 }),
withTiming(6, { duration: 40 }),
withTiming(-6, { duration: 40 }),
withTiming(6, { duration: 40 }),
withTiming(0, { duration: 40 })
);
} else if (isCorrect === true) {
scale.value = withSequence(
withSpring(1.08, { damping: 6, stiffness: 200 }),
withSpring(1, { damping: 10, stiffness: 200 })
);
}
}, [isCorrect]);
const animStyle = useAnimatedStyle(() => ({
transform: [
{ scale: scale.value },
{ translateX: shake.value },
],
}));
const bgColor =
isCorrect === true
? COLORS.success
: isCorrect === false
? COLORS.error
: COLORS.surfaceLight;
const borderColor =
isCorrect === true
? COLORS.success
: isCorrect === false
? COLORS.error
: COLORS.borderLight;
const textColor =
isCorrect === true
? COLORS.success
: isCorrect === false
? COLORS.error
: COLORS.text;
return (
<Animated.View style={[styles.container, animStyle]}>
<Pressable
onPress={handlePress}
disabled={disabled}
style={[
styles.button,
{
backgroundColor: isCorrect !== null ? bgColor + '18' : COLORS.surface,
borderColor: borderColor,
},
]}
>
<Text style={[styles.text, { color: textColor }]}>{answer}</Text>
</Pressable>
</Animated.View>
);
};
const styles = StyleSheet.create({
container: {
width: '48%',
marginVertical: 5,
},
button: {
borderRadius: 12,
borderWidth: 1.5,
paddingVertical: 18,
alignItems: 'center',
justifyContent: 'center',
},
text: {
fontSize: 26,
fontWeight: '800',
fontVariant: ['tabular-nums'],
},
});
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