“React Native Expo Flatlist” Kod odpowiedzi

Flatlist OnRefresh React Native

const [isFetching, setIsFetching] = useState(false);

const fetchData = () => {
  dispatch(getAllTopicAction(userParamData));
  setIsFetching(false);
};

const onRefresh = () => {
  setIsFetching(true);
  fetchData();
};

<FlatList
  data={topics}
  keyExtractor={(item) => item.id.toString()}
  renderItem={renderItem}
  onRefresh={onRefresh}
  refreshing={isFetching}
  progressViewOffset={100}
  ListEmptyComponent={<Empty message="No data found." />}
/>;
Dayanaohhnana

Flatlist OnRefresh React Native

const [isFetching, setIsFetching] = useState(false);

const fetchData = () => {
  dispatch(getAllDataAction(userParamData));
  setIsFetching(false);
};

const onRefresh = () => {
  setIsFetching(true);
  fetchData();
};

<FlatList
  data={topics}
  keyExtractor={(item) => item.id.toString()}
  renderItem={renderItem}
  onRefresh={onRefresh}
  refreshing={isFetching}
  progressViewOffset={100}
  ListEmptyComponent={<Empty message="No data found." />}
/>;
Dayanaohhnana

React Native Expo Flatlist

import React from 'react';
import { SafeAreaView, View, FlatList, StyleSheet, Text, StatusBar } from 'react-native';

const DATA = [
  {
    id: 'bd7acbea-c1b1-46c2-aed5-3ad53abb28ba',
    title: 'First Item',
  },
  {
    id: '3ac68afc-c605-48d3-a4f8-fbd91aa97f63',
    title: 'Second Item',
  },
  {
    id: '58694a0f-3da1-471f-bd96-145571e29d72',
    title: 'Third Item',
  },
];

const Item = ({ title }) => (
  <View style={styles.item}>
    <Text style={styles.title}>{title}</Text>
  </View>
);

const App = () => {
  const renderItem = ({ item }) => <Item title={item.title} />;

  return (
    <SafeAreaView style={styles.container}>
      <FlatList data={DATA} renderItem={renderItem} keyExtractor={item => item.id} />
    </SafeAreaView>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    marginTop: StatusBar.currentHeight || 0,
  },
  item: {
    backgroundColor: '#f9c2ff',
    padding: 20,
    marginVertical: 8,
    marginHorizontal: 16,
  },
  title: {
    fontSize: 32,
  },
});

export default App;
Sleepy Stag

Odpowiedzi podobne do “React Native Expo Flatlist”

Pytania podobne do “React Native Expo Flatlist”

Więcej pokrewnych odpowiedzi na “React Native Expo Flatlist” w JavaScript

Przeglądaj popularne odpowiedzi na kod według języka

Przeglądaj inne języki kodu

Shell/Bash
C#
C++
C
CSS
HTML
Java
JavaScript
Objective-C
PHP
Python
Sql
Swift
Ruby
TypeScript
Go
Kotlin
Assembly
R
VBA
Scala
Rust
Dart
Elixir
Clojure
Haskell
Matlab
Erlang
Cobol
Fortran
Scheme
Perl
Groovy
Lua
Julia
Delphi
Abap
Lisp
Prolog
Pascal
ActionScript
Basic
Solidity
PowerShell
GDScript
Excel