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react native 平移动画

react native 平移动画

作者: 王宣成 | 来源:发表于2023-11-20 17:32 被阅读0次
    import React, { useEffect, useRef } from 'react';
    import { Animated, View, StyleSheet } from 'react-native';
    
    const TranslateAnimation = () => {
      const position = useRef(new Animated.ValueXY({ x: 0, y: 0 })).current;
    
      useEffect(() => {
        Animated.timing(position, {
          toValue: { x: 200, y: 200 },
          duration: 1000,
          useNativeDriver: true,
        }).start();
      }, []);
    
      return (
        <Animated.View style={[styles.box, { transform: position.getTranslateTransform() }]}>
          {/* 在这里放置其他组件 */}
        </Animated.View>
      );
    };
    
    const App = () => {
      return (
        <View style={styles.container}>
          <TranslateAnimation />
        </View>
      );
    };
    
    const styles = StyleSheet.create({
      container: {
        flex: 1,
        justifyContent: 'center',
        alignItems: 'center',
      },
      box: {
        width: 100,
        height: 100,
        backgroundColor: 'blue',
      },
    });
    
    export default App;
    

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