Lev*_*_Up 5 ios inputaccessoryview react-native
当我的屏幕上的 InputAccessoryView 具有没有 nativeID 的组件(因此即使未显示键盘,它也会不断显示)并且我打开和关闭 Modal (反应本机模式)时,InputAccessoryView 会从屏幕上消失,并带有该组件。我不知道为什么会发生这种情况,也不知道如何将此 InputAccessoryView 保留在屏幕上。
这是重现它的代码:
import * as React from 'react';
import { View, ScrollView, AppRegistry, TextInput, InputAccessoryView, Button } from 'react-native';
import {Modal, Text, TouchableHighlight, Alert} from 'react-native';
import Constants from 'expo-constants';
export default class App extends React.Component {
constructor(props) {
super(props);
this.state = {text: 'Placeholder Text', modalVisible: false,};
}
setModalVisible(visible) {
this.setState({modalVisible: visible});
}
render() {
return (
<View style={{flex:1}}>
<Modal
animationType="slide"
transparent={false}
visible={this.state.modalVisible}
onRequestClose={() => {
Alert.alert('Modal has been closed.');
}}>
<View style={{marginTop: 22, padding: 50, backgroundColor: '#0066ff'}}>
<View>
<TouchableHighlight
onPress={() => {
this.setModalVisible(!this.state.modalVisible);
}}>
<Text style={{color:"#ffffff"}}>Hide Modal</Text>
</TouchableHighlight>
</View>
</View>
</Modal>
<ScrollView style={{ backgroundColor: '#6ED4C8'}}>
<Text></Text>
<TouchableHighlight
onPress={() => {
this.setModalVisible(true);
}}>
<Text style={{padding: 40, backgroundColor: "#ff3300"}}>Show Modal</Text>
</TouchableHighlight>
</ScrollView>
<InputAccessoryView backgroundColor="#ff9900" >
<TextInput
style={{
padding: 20,
paddingTop: 50,
}}
onChangeText={text => this.setState({text})}
value={this.state.text}
/>
</InputAccessoryView>
</View>
);
}
}
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您可以在这里找到在线版本(请记住,该问题仅与 IOS 相关): https: //snack.expo.io/SJB7ipm6B
一些图片:
感谢您的时间和帮助!
尝试用这个。InputAccessoryView模式关闭后我将重新渲染
{(!this.state.modalVisible) && <InputAccessoryView backgroundColor="#ff9900">
<TextInput
style={{
padding: 20,
paddingTop: 50,
}}
onChangeText={text => this.setState({text})}
value={this.state.text}
/>
</InputAccessoryView>}
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