react native Modal 制作背景变暗

前端之家收集整理的这篇文章主要介绍了react native Modal 制作背景变暗前端之家小编觉得挺不错的,现在分享给大家,也给大家做个参考。
/**
* Create by bamboo on 2018-05-07
* Modal 例子
*/

import React,{ Component } from 'react';
import {
StyleSheet,
Text,
Modal,
View,TouchableOpacity,TouchableHighlight,TouchableWithoutFeedback,
} from 'react-native';


export default class ModalTest extends Component {

constructor( props) {
super( props);
this. state = {
animationType: 'fade',//none slide fade 动画效果
modalVisible: false,//模态场景是否可见
transparent: true,//是否透明显示
};
}

render() {
return (
< View style= {{ alignItems: 'center',} } >
< TouchableOpacity onPress= {() => { this. _setModalVisible( true)} } >
< Text style= {{ fontSize: 30,color: 'red' } } > 点击背景变暗 </ Text >
</ TouchableOpacity >
< Modal style= {{ height: 50,} }
animationType= {this. state. animationType }
transparent= {this. state. transparent }
visible= {this. state. modalVisible }
onRequestClose= {() => { this. _setModalVisible( false) } }
>
< TouchableWithoutFeedback onPress= {() => { this. _setModalVisible( false)} } > { /**触屏*/ }
< View style= {[ styles. container,{ backgroundColor: 'rgba(0,0.5)'}] } >
< View style= {[ styles. innerContainer] } >
< Text
style= {{ fontSize: 20,marginTop: 10} } >
随便点击屏幕变亮
</ Text >
< Text >我注意你很久了 </ Text >
</ View >
</ View >
</ TouchableWithoutFeedback >
</ Modal >
</ View >
);
}

/**
* 修改是否可见
*/
_setModalVisible =( visible) =>{
this. setState({
modalVisible: visible,
});
}
}

const styles = StyleSheet. create({
container: {
flex: 1,
justifyContent: 'center',
padding: 40,
},
innerContainer: {
borderRadius: 10,
alignItems: 'center',

});


原文链接:https://www.f2er.com/react/301596.html

猜你在找的React相关文章