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#1 add swipe feature based on swipe. #2

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#1 add swipe feature based on swipe. #2

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7 changes: 6 additions & 1 deletion styled-components/src/Card/index.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import React from 'react';
import React,{useEffect} from 'react';
import { Animated } from 'react-native';

import { ACTION_OFFSET } from '../../utils/constants';
Expand All @@ -11,8 +11,13 @@ export default function Card({
isFirst,
swipe,
tiltSign,
setCurrentPet,
...rest
}) {
useEffect(() => {
setCurrentPet(name);
}, [name])

const rotate = Animated.multiply(swipe.x, tiltSign).interpolate({
inputRange: [-ACTION_OFFSET, 0, ACTION_OFFSET],
outputRange: ['8deg', '0deg', '-8deg'],
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10 changes: 10 additions & 0 deletions styled-components/src/Main/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import { pets as petsObj } from './data';
import { Container } from './styles';

export default function Main() {
const [currentPet, setCurrentPet] = useState("");
const swipe = useRef(new Animated.ValueXY()).current;
const tiltSign = useRef(new Animated.Value(1)).current;
const [pets, setPets] = useState(petsObj);
Expand All @@ -18,6 +19,13 @@ export default function Main() {
}
}, [pets]);

const swipeLeft = (petName) => {
console.warn("swipe left",petName);
}
const swipeRight = (petName) => {
console.warn("swipe right",petName);
}

const panResponder = useRef(
PanResponder.create({
onMoveShouldSetPanResponder: () => true,
Expand All @@ -31,6 +39,7 @@ export default function Main() {
const userAction = Math.abs(dx) > ACTION_OFFSET;

if (userAction) {
dx > 0 ? swipeRight(currentPet) : swipeLeft(currentPet);
Animated.timing(swipe, {
duration: 200,
toValue: {
Expand Down Expand Up @@ -84,6 +93,7 @@ export default function Main() {
isFirst={isFirst}
swipe={swipe}
tiltSign={tiltSign}
setCurrentPet={setCurrentPet}
{...panHandlers}
/>
);
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