react-native-flatlist

问题 I'm trying to style my renderItem in FlatList but elevation not working properly. Is there anything I'm wrong or this is a React Native issue? I tested ListView too but it still not working properly This is TodoItem component import React, { Component } from 'react' import { Text, View, StyleSheet } from 'react-native' const styles = StyleSheet.create({ container: { height: 60, backgroundColor: 'white', borderRadius: 10, shadowColor: '#000', shadowOffset: { width: 2, height: 2 },

问题 I'm trying to style my renderItem in FlatList but elevation not working properly. Is there anything I'm wrong or this is a React Native issue? I tested ListView too but it still not working properly This is TodoItem component import React, { Component } from 'react' import { Text, View, StyleSheet } from 'react-native' const styles = StyleSheet.create({ container: { height: 60, backgroundColor: 'white', borderRadius: 10, shadowColor: '#000', shadowOffset: { width: 2, height: 2 },

问题 I'm trying to style my renderItem in FlatList but elevation not working properly. Is there anything I'm wrong or this is a React Native issue? I tested ListView too but it still not working properly This is TodoItem component import React, { Component } from 'react' import { Text, View, StyleSheet } from 'react-native' const styles = StyleSheet.create({ container: { height: 60, backgroundColor: 'white', borderRadius: 10, shadowColor: '#000', shadowOffset: { width: 2, height: 2 },

问题 I'm trying to style my renderItem in FlatList but elevation not working properly. Is there anything I'm wrong or this is a React Native issue? I tested ListView too but it still not working properly This is TodoItem component import React, { Component } from 'react' import { Text, View, StyleSheet } from 'react-native' const styles = StyleSheet.create({ container: { height: 60, backgroundColor: 'white', borderRadius: 10, shadowColor: '#000', shadowOffset: { width: 2, height: 2 },

问题 How to know the state of the scroll in FlatList? Like scrolling up or scrolling down? I want to know the state scrolling up or down to show or hide header in FlatList. 回答1: Use the onScroll property as below. (Official) <ScrollView onScroll={this._onScroll} /> _onScroll = (event) { console.log(event.nativeEvent.contentOffset.y); }, And for guarantee getting the value of scrolling's last frame, you need to set a property scrollEventThrottle={16} . 回答2: Actually, the FlatList component can use

问题 I have implemented a View component containing a FlatList, which renders TouchableHighlights. Also I have implemented a Modal component, which I'd like to import at various places including the component that renders the FlatList. I have already managed to open the modal from outside (via handing over a prop for visibility, accessing it via nextProps and setting modals state value "modalVisible" to this) and closing it from inside (simply via changing it's state value "modalVisible"). BUT: I

问题 I have an array every item in the array have a text and button URL I want to add this texts beside each other Using flatlist this is my code <FlatList data={data.ayahs} keyExtractor={(item, index) => index.toString()} numColumns= '10' columnWrapperStyle={{ flexWrap: 'wrap', flex: 1}} renderItem={this._renderItem.bind(this)} contentContainerStyle= {{justifyContent: 'center'}} /> Actual behavior Expected behavior all texts beside each other It's possible to do that with flatlist? 来源： https:/

问题 I am not sure how to add a delete function in a FlatList. I know I can make different components, but I want to know how to do it within this one file. I've trying to figure this out for hours, but do not know how to do. export default function test() { const [enteredGoal, setEnteredGoal] = useState(""); const [courseGoals, setCourseGoals] = useState([]); const goalInput = enteredText => { setEnteredGoal(enteredText); }; const addGoal = () => { setCourseGoals(currentGoals => [ ...currentGoals

问题 I am not sure how to add a delete function in a FlatList. I know I can make different components, but I want to know how to do it within this one file. I've trying to figure this out for hours, but do not know how to do. export default function test() { const [enteredGoal, setEnteredGoal] = useState(""); const [courseGoals, setCourseGoals] = useState([]); const goalInput = enteredText => { setEnteredGoal(enteredText); }; const addGoal = () => { setCourseGoals(currentGoals => [ ...currentGoals

问题 I want to display multiple images into a screen. My database tree looks like this: I am also able to load the object through snapshot.val() and this is how it looks like in the console while running: Object { "4aae-47bb-e0f7-36e2-7e66": Object { "author": "edm9AAbPpFUWrO9HDXfV442QzSE2", "caption": "Test 1", "photo": Object { "2e30-b971-5c62-0b68-837f": Object { "url": "https://firebasestorage.googleapis.com/v0/b/...someURL...", }, "38de-15f2-bb7b-b58d-e863": Object { "url": "https:/