Javascript 在React Native中折叠项目
我想就如何在React native中制作可折叠项目提供一些建议。我试过使用:react native collapsible甚至:react native accordion。但似乎奥拉多尔的一款不再适用于React native的这个版本,而另一款则很难使用或定制。以下是我想做的: 但是 我将代码分为两个文件,一个用于自定义视图,另一个用于输入其标题和项目 accordion.jsJavascript 在React Native中折叠项目,javascript,react-native,accordion,collapse,Javascript,React Native,Accordion,Collapse,我想就如何在React native中制作可折叠项目提供一些建议。我试过使用:react native collapsible甚至:react native accordion。但似乎奥拉多尔的一款不再适用于React native的这个版本,而另一款则很难使用或定制。以下是我想做的: 但是 我将代码分为两个文件,一个用于自定义视图,另一个用于输入其标题和项目 accordion.js class AccordionCustom extends Component{ construct
class AccordionCustom extends Component{
constructor(props){
super(props);
this.icons = {
'up' : require('../image/keyboard_arrow_right_black_192x192.png'),
'down' : require('../image/keyboard_arrow_down_black_192x192.png')
};
this.state = {
title: props.title,
expanded: true,
animation: new Animated.Value()
};
}
toggle(){
let
initialValue = this.state.expanded? this.state.maxHeight + this.state.minHeight : this.state.minHeight,
finalValue = this.state.expanded? this.state.minHeight : this.state.maxHeight + this.state.minHeight;
this.setState({
expanded : !this.state.expanded
});
this.state.animation.setValue(initialValue);
Animated.spring(
this.state.animation,
{
toValue: finalValue
}
).start();
}
_setMaxHeight(event){
this.setState({
maxHeight : event.nativeEvent.layout.height
});
}
_setMinHeight(event){
this.setState({
minHeight : event.nativeEvent.layout.height
});
}
render(){
let icon = this.icons['down'];
if(this.state.expanded){
icon = this.icons['up'];
}
return (
<Animated.View style={[styles.makeup_container,{height: this.state.animation}]}>
<View style={styles.makeup_layout}
onLayout={this._setMinHeight.bind(this)}>
<TouchableOpacity style={styles.title_container}>
<Text style={styles.makeup_text}>{this.state.title}</Text>
</TouchableOpacity>
<TouchableHighlight
style={styles.icon_container}
onPress={this.toggle.bind(this)}
underlayColor="#f1f1f1">
<Image
style={styles.icon_view}
source={icon}
></Image>
</TouchableHighlight>
</View>
<View style={styles.children_container}
onLayout={this._setMaxHeight.bind(this)}>
{this.props.children}
</View>
</Animated.View>
);
}
}
类AccordionCustom扩展组件{
建造师(道具){
超级(道具);
此图标={
“向上”:需要(“../image/keyboard_arrow_right_black_192x192.png”),
“向下”:需要(“../image/keyboard\u arrow\u down\u black\u 192x192.png”)
};
此.state={
标题:props.title,
对,,
动画:新的动画.Value()
};
}
切换(){
让
initialValue=this.state.expanded?this.state.maxHeight+this.state.minHeight:this.state.minHeight,
finalValue=this.state.expanded?this.state.minHeight:this.state.maxHeight+this.state.minHeight;
这是我的国家({
展开:!this.state.expanded
});
this.state.animation.setValue(initialValue);
春天(
这个州,动画,
{
toValue:最终价值
}
).start();
}
_setMaxHeight(事件){
这是我的国家({
maxHeight:event.nativeEvent.layout.height
});
}
_设置最小高度(事件){
这是我的国家({
最小高度:event.nativeEvent.layout.height
});
}
render(){
让icon=this.icons['down'];
if(this.state.expanded){
图标=这个。图标['up'];
}
返回(
{this.state.title}
{this.props.children}
);
}
}
home.js
<View style={styles.accordion_container}>
<AccordionCustom title="Trang Điểm"
style={styles.accordion_padding}>
<View style={{flex: 1, flexDirection: 'column'}}>
<TouchableOpacity style={styles.accordion_comp}><Text style={styles.makeupComp_text}>Sản Phẩm Cho Mắt</Text></TouchableOpacity>
<TouchableOpacity style={styles.accordion_comp}><Text style={styles.makeupComp_text}>Sản Phẩm Cho Mặt</Text></TouchableOpacity>
<TouchableOpacity style={styles.accordion_comp}><Text style={styles.makeupComp_text}>Sản Phẩm Cho Môi</Text></TouchableOpacity>
<TouchableOpacity style={styles.accordion_comp}><Text style={styles.makeupComp_text}>Sản Phẩm Cho Móng</Text></TouchableOpacity>
<TouchableOpacity style={styles.accordion_comp}><Text style={styles.makeupComp_text}>Cọ Và Dụng Cụ Khác</Text></TouchableOpacity>
</View>
</AccordionCustom>
</View>
sản Phẩm Cho mắT
sản Phẩm Cho mặT
sản Phẩm Cho môi
sản Phẩm Cho móng
Cọ 维生素Dụng Cụ 哈克
请向我推荐一个库或其他方法来更正我的代码。您可以尝试使用Native base来使用Accordion 样本输出: 使用。
它似乎正好满足您的需要。试试手风琴,它对我来说非常适合 用法 首先,从npm获取软件包:
npm install --save react-accessible-accordion
然后,导入编辑器并在代码中使用它。以下是一个基本示例:
import React from 'react';
import {
Accordion,
AccordionItem,
AccordionItemHeading,
AccordionItemButton,
AccordionItemPanel,
} from 'react-accessible-accordion';
// Demo styles, see 'Styles' section below for some notes on use.
import 'react-accessible-accordion/dist/fancy-example.css';
export default function Example() {
return (
<Accordion>
<AccordionItem>
<AccordionItemHeading>
<AccordionItemButton>
What harsh truths do you prefer to ignore?
</AccordionItemButton>
</AccordionItemHeading>
<AccordionItemPanel>
<p>
Exercitation in fugiat est ut ad ea cupidatat ut in
cupidatat occaecat ut occaecat consequat est minim minim
esse tempor laborum consequat esse adipisicing eu
reprehenderit enim.
</p>
</AccordionItemPanel>
</AccordionItem>
<AccordionItem>
<AccordionItemHeading>
<AccordionItemButton>
Is free will real or just an illusion?
</AccordionItemButton>
</AccordionItemHeading>
<AccordionItemPanel>
<p>
In ad velit in ex nostrud dolore cupidatat consectetur
ea in ut nostrud velit in irure cillum tempor laboris
sed adipisicing eu esse duis nulla non.
</p>
</AccordionItemPanel>
</AccordionItem>
</Accordion>
);
}
import 'react-accessible-accordion/dist/fancy-example.css';