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App.js
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App.js
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/**
* Sample React Native App
* https://github.com/facebook/react-native
*
* @format
* @flow
*/
import React, {Component, PureComponent} from 'react';
import {
StyleSheet,
Text,
View,
} from 'react-native';
import LoadingLayout from './LoadingLayout';
import {LoadingSatus} from './LoadingLayout';
type Props = {};
export default class App extends PureComponent<Props> {
constructor(props) {
super(props);
this.state = {
loadingStatus:LoadingSatus.STATUS_LOADING,
};
}
componentDidMount() {
this.timer = setInterval(
() => {
this.setState({
loadingStatus:this.state.loadingStatus+1,
});
if(this.state.loadingStatus===LoadingSatus.STATUS_NO_NETWORK){
this._cancelTimer();
}
}, 2000);
}
componentWillUnmount() {
}
_cancelTimer(){
this.timer && clearInterval(this.timer);
}
_onPressReload() {
console.warn('reload click...');
this.setState({
loadingStatus:LoadingSatus.STATUS_SUCCESS,
});
}
render() {
return (
<View style={styles.container}>
<LoadingLayout
status={this.state.loadingStatus}
clickable={true}
color={'blue'}
loadingText={'加载中...'}
emptyText={'暂无数据'}
errorText={'出错了'}
noNetworkText={'没有网络'}
onClick={() => this._onPressReload()}/>
<View style={styles.content}>
<Text style={styles.welcome}> React Native App !</Text>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
},
content: {
width:'100%',
height:100,
marginTop:170,
alignItems:'center',
justifyContent:'center',
},
welcome: {
fontSize: 20,
textAlign: 'center',
},
});