Kao*_*ono 5 javascript accordion collapse react-native
我想就如何在React本机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。但是似乎oblador的一个在此版本的React native上不再起作用,而另一个则很难使用或自定义。这是我想做的:
我将代码分成2个文件,一个用于自定义视图,另一个输入其标题和项目。
手风琴
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>
);
}
}
Run Code Online (Sandbox Code Playgroud)
home.js
<View style={styles.accordion_container}>
<AccordionCustom title="Trang ?i?m"
style={styles.accordion_padding}>
<View style={{flex: 1, flexDirection: 'column'}}>
<TouchableOpacity style={styles.accordion_comp}><Text style={styles.makeupComp_text}>S?n Ph?m Cho M?t</Text></TouchableOpacity>
<TouchableOpacity style={styles.accordion_comp}><Text style={styles.makeupComp_text}>S?n Ph?m Cho M?t</Text></TouchableOpacity>
<TouchableOpacity style={styles.accordion_comp}><Text style={styles.makeupComp_text}>S?n Ph?m Cho Môi</Text></TouchableOpacity>
<TouchableOpacity style={styles.accordion_comp}><Text style={styles.makeupComp_text}>S?n Ph?m Cho Móng</Text></TouchableOpacity>
<TouchableOpacity style={styles.accordion_comp}><Text style={styles.makeupComp_text}>C? Và D?ng C? Khác</Text></TouchableOpacity>
</View>
</AccordionCustom>
</View>
Run Code Online (Sandbox Code Playgroud)
请建议您使用其中一个库,或者更正我的代码。
| 归档时间: |
|
| 查看次数: |
2130 次 |
| 最近记录: |