I have an Image nested in a TouchableOpacity. When pressed, it allows me to select an image (profile picture) and it should then change it's icon to the selected picture. When I load the page the TouchableOpacity is there, but the placeholder Image does not load. When I press the TouchableOpacity and select an Image, the selected image will be shown..
import React, {Component} from 'react'
import {View,Text,Image,Button,ImageBackground,TextInput,TouchableOpacity} from 'react-native'
import styles from "./styles"
import { Provider as PaperProvider } from 'react-native-paper';
var ImagePicker = require('react-native-image-picker');
var RNFS = require('react-native-fs');
class CharacterCreate extends Component{
constructor() {
super()
this.state = {
name:"",
class:"",
skills:[],
filePath:"@assets/tinycam.jpg",
skills:[]
}
}
static navigationOptions = {
header: null
}
choosePicture() {
const options = {
title: 'Select avatar',
mediaType: 'photo',
maxHeight:100,
maxWidth:100
}
ImagePicker.showImagePicker(options, (response) => {
//console.warn(response)
if (response.didCancel){
} else if (response.error) {
console.warn("Error with this")
} else {
let source = response.uri
//console.warn(source)
this.setState({
filePath: source,
})
}
})
}
processData() {
//TODO:
//write to file return to previous page
var path=RNFS.DocumentDirectoryPath+'/character.json'
RNFS.writeFile(path,JSON.stringify(this.state),'utf8')
.then((success) => {
this.props.navigation.goBack()
})
.catch((err) => {
console.warn(err.message)
})
}
createTable() {
let table = []
}
render() {
return(
<PaperProvider>
<ImageBackground source={require("@assets/background.jpg")} style={styles.backgroundStyle}>
<View style={styles.viewTitle}>
<TouchableOpacity style={{alignItems:'center',justifyContent:'center'}} onPress={() => this.choosePicture()}>
<Image style={{width:75,height:75,resizeMode:'cover'}} source={{uri:this.state.filePath}} ></Image>
</TouchableOpacity>
<TextInput style={styles.textStyle} placeholder="Name" underlineColorAndroid="black" onChangeText = {() => this.setState({name:text})}></TextInput>
<TextInput style={styles.textStyle} placeholder="Class" underlineColorAndroid="black" onChangeText = {() => this.setState({class:text})}></TextInput>
<TextInput style={styles.textStyle} placeholder="Add a skill" underlineColorAndroid="black"></TextInput>
<Button title="Done" onPress={() => this.processData()}/>
</View>
</ImageBackground>
</PaperProvider>
)
}
}
export default CharacterCreate
You need to load static image using require syntax like this:
this.state = {
filePath: require("@assets/tinycam.jpg")
}
and to show local file or network image use "uri" of prop source:
let source = response.uri
this.setState({
filePath: { uri: source}
})
so now your image component will look like this:
<Image style={{width:75,height:75,resizeMode:'cover'}} source={this.state.filePath} ></Image>
You can read more about images here: https://facebook.github.io/react-native/docs/images