RecyclerView Complete App

App.js

// In App.js in a new project

import * as React from 'react';
import { NavigationContainer } from '@react-navigation/native';
import { createStackNavigator } from '@react-navigation/stack';
import HomeScreen from "./HomeScreen";
import RecyclerView from "./RecyclerView";


const Stack = createStackNavigator();
function App() {
return (
<NavigationContainer>
<Stack.Navigator>
<Stack.Screen name="Home" component={HomeScreen} />
<Stack.Screen name="RecyclerView" component={RecyclerView} />
</Stack.Navigator>
</NavigationContainer>
);
}

export default App;

 

 

 Recyclerview.js

import React, {Component} from 'react';
import { StyleSheet, View, Dimensions, Text, Image, MaskedViewBase } from 'react-native';
import faker from 'faker';
import { RecyclerListView, DataProvider, LayoutProvider } from 'recyclerlistview';

const SCREEN_WIDTH = Dimensions.get('window').width;


export default class RecyclerView extends Component {

constructor(props) {
super(props);

const fakeData = [];

for(i = 0; i < 50; i+= 1) {
fakeData.push({
type: 'NORMAL',
item: {
id: i,
image: faker.image.avatar(),
name: faker.name.firstName(),
description: faker.random.words(5),
},
});
}
this.state = {
list: new DataProvider((r1, r2) => r1 !== r2).cloneWithRows(fakeData),
};

this.layoutProvider = new LayoutProvider((i) => {
return this.state.list.getDataForIndex(i).type;
}, (type, dim) => {
switch (type) {
case 'NORMAL':
dim.width = SCREEN_WIDTH;
dim.height = 100;
break;
default:
dim.width = 0;
dim.height = 0;
break;
};
})
}

rowRenderer = (type, data) => {
const { image, name, description } = data.item;
return (
<View style={styles.listItem}>
<Image style={styles.image} source={{ uri: image }} />
<View style={styles.body}>
<Text style={styles.name}>{name}</Text>
<Text style={styles.description}>{description}</Text>
</View>
</View>
)
}

render() {
return (
<View style={styles.container}>
<RecyclerListView
style={{flex: 1}}
rowRenderer={this.rowRenderer}
dataProvider={this.state.list}
layoutProvider={this.layoutProvider}
/>
</View>
);
}
}

const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: '#FFF',
minHeight: 1,
minWidth: 1,
flexDirection: 'column',
justifyContent: 'space-around'
},
body: {
marginLeft: 10,
marginRight: 10,
maxWidth: SCREEN_WIDTH - (80 + 10 + 20),
},
image: {
height: 80,
width: 80,
},
name: {
fontSize: 20,
fontWeight: 'bold',
},
description: {
fontSize: 14,
opacity: 0.5,
},
listItem: {
flexDirection: 'row',
margin: 10,
backgroundColor:"yellow",
borderRadius: 60,
borderWidth: 1,
},
}); 

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