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React native onPress = cambiar el código fuente de la imagen

tengo una matriz de objetos en otro archivo, mapeo eso en 2 archivos cómo hacerlo: e.target.src en react-native porque en react-native no tenemos e

// almacenar archivo:

 export default [ { liked: false, }, { liked: false, }, { liked: false, }, { liked: false, }, ]

// 2 archivos

 import images from 'store.js' function unlike (){ // in react will be """ e.target.src = '../assets/unliked.png' """ but how in react-native ? } function like (){ // in react will be """ e.target.src = '../assets/liked.png' """ but how in react-native ? } return( <ScrollView> {images.map(image => { return({image.liked ? <Image onPress={unlike} source={require('../assets/liked.png')} /> : <Image onPress={unlike} source={require('../assets/unliked.png')} /> </ScrollView > )
about 4 years ago · Juan Pablo Isaza
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Puede importar ambas imágenes de antemano y establecer dinámicamente la fuente de la imagen según liked o no. Para volver a representar la interfaz de usuario en cada me gusta o no me gusta, use un estado:

 import images from 'store.js' import React, { useState, useEffect } from 'react'; // other imports const liked = require('../assets/liked.png') const disliked = require('../assets/unliked.png') const LikesComponent = (props) => { const [likesState, setLikesState] = useState(images) const handleLikes = (index) => { let temp = [...likesState] temp[index].liked = !temp[index].liked setLikesState(temp) } return( <ScrollView> { likesState.map((image, index) => <Image key={index} source={image.liked ? liked : disliked} onPress={() => handleLikes(index)} /> } </ScrollView> ) } export default LikesComponent
about 4 years ago · Juan Pablo Isaza Report
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