Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | 1x 16x 16x 16x 16x 1x 3x 3x 4x 4x 4x 4x 2x 1x 1x 1x 16x 16x 16x 1x | import React from "react";
import { StyleSheet, Text, View } from "react-native";
import { Gesture, GestureDetector } from "react-native-gesture-handler";
import Animated, {
interpolate,
SharedValue,
useAnimatedStyle,
useSharedValue,
withSpring,
} from "react-native-reanimated";
import { Ionicons } from "@expo/vector-icons";
import { useTheme } from "../../hooks/useTheme";
const SWAP_THRESHOLD = 42;
interface RouteRowProps {
readonly label: "From" | "To";
readonly value: string;
readonly onSwap: () => void;
readonly trailingIcon?: React.ComponentProps<typeof Ionicons>["name"];
/**
* Shared value owned by RouteCard.
* This row WRITES to it while being dragged (0 → 1).
* The sibling row READS from it to grey itself out.
*/
readonly dragProgress: SharedValue<number>;
/**
* Shared value owned by RouteCard, driven by the *sibling* row.
* This row READS from it to know when to fade out.
*/
readonly siblingDragProgress: SharedValue<number>;
}
export default function RouteRow({
label,
value,
onSwap,
trailingIcon,
dragProgress,
siblingDragProgress,
}: RouteRowProps) {
const { colors } = useTheme();
const translateY = useSharedValue(0);
const scale = useSharedValue(1);
const pan = Gesture.Pan()
.enabled(true)
.runOnJS(true)
.onBegin(() => {
scale.value = withSpring(1.02);
})
.onUpdate((e) => {
translateY.value = Math.max(-60, Math.min(60, e.translationY));
dragProgress.value = Math.min(
1,
Math.abs(e.translationY) / SWAP_THRESHOLD,
);
})
.onEnd((e) => {
translateY.value = withSpring(0, { damping: 20, stiffness: 300 });
scale.value = withSpring(1);
dragProgress.value = withSpring(0);
if (Math.abs(e.translationY) >= SWAP_THRESHOLD) {
onSwap(); // safe to call directly now
}
})
.onFinalize(() => {
translateY.value = withSpring(0, { damping: 20, stiffness: 300 });
scale.value = withSpring(1);
dragProgress.value = withSpring(0);
});
const rowAnimStyle = useAnimatedStyle(() => ({
transform: [{ translateY: translateY.value }, { scale: scale.value }],
zIndex: Math.abs(translateY.value) > 4 ? 10 : 0,
elevation: Math.abs(translateY.value) > 4 ? 4 : 0,
}));
// Greyed out when the *sibling* is being dragged toward the threshold
const dimAnimStyle = useAnimatedStyle(() => ({
opacity: interpolate(siblingDragProgress.value, [0, 1], [1, 0.35]),
}));
return (
<GestureDetector gesture={pan}>
<Animated.View style={[styles.row, rowAnimStyle]}>
<Animated.View style={[styles.inner, dimAnimStyle]}>
<Ionicons
name="reorder-two-outline"
size={16}
color={colors.border}
style={styles.handle}
/>
<View style={styles.textGroup}>
<Text style={[styles.label, { color: colors.textMuted }]}>
{label}
</Text>
<Text
style={[styles.value, { color: colors.text }]}
numberOfLines={1}
>
{value}
</Text>
</View>
{trailingIcon ? (
<Ionicons
name={trailingIcon}
size={18}
color={colors.textMuted}
style={styles.trailingIcon}
/>
) : null}
</Animated.View>
</Animated.View>
</GestureDetector>
);
}
const styles = StyleSheet.create({
row: {
flexDirection: "row",
alignItems: "center",
paddingVertical: 5,
backgroundColor: "transparent",
},
inner: {
flex: 1,
flexDirection: "row",
alignItems: "center",
},
handle: {
marginRight: 6,
},
textGroup: {
flex: 1,
},
label: {
fontSize: 11,
fontWeight: "500",
marginBottom: 1,
},
value: {
fontSize: 15,
},
trailingIcon: {
marginLeft: 6,
},
});
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