home.js
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/**
* Created by Cassie on 2018/05/14
*/
import React, { Component } from 'react';
import {
StyleSheet,
View,
Image,
Text,
StatusBar,
TouchableOpacity,
} from 'react-native';
import QRCode from 'react-native-qrcode2';
import {zoomW,zoomH} from '../utils/getSize';
import {xnToast,getHeaderPadding} from '../utils/utils';
import AppService from '../service/AppService'
const refresh = require('../img/refresh.png');
const backImg = require('../img/backImg.png');
export default class Home extends React.Component {
static navigationOptions = ({navigation,screenProps}) => {
console.log("-------navigation---------screenProps----------");
console.log(navigation);
console.log(screenProps);
return ({
// 这里面的属性和App.js的navigationOptions是同样的。
headerStyle: {backgroundColor: screenProps ? screenProps.themeColor : '#00ff00'},
title: "叫我首页",
headerRight: <RightButton title="右侧菜单" method={() => {
console.log("点击了我");
}}/>,
// header:null
})
}
constructor(props) {
super(props);
this.state = {
AnnounceList:[],
ownCount:0,
loading:true,
loadMore:false,
key:'',
type:'',
imageAvatar:{},
random:0,
code:global.code,
modalShow: true
};
}
componentDidMount(){
};
componentWillUnmount(){
}
toGetUnionCode(){
AppService.getUserCode({}).then((data) => {
if (data && data.code) {
this.setState({
code:data.code
});
}
this.setState({
loading: false
});
}).catch((error) => {
this.setState({
loading: false
});
xnToast(error)
});
}
render(){
return(
<View style={{flex:1,display:'flex',flexDirection:"column",alignItems:'stretch', justifyContent: 'flex-start',backgroundColor:'#37BF63'}}>
<StatusBar
backgroundColor={'#37BF63'}
networkActivityIndicatorVisible
/>
<View style={{flex:1,display:'flex',flexDirection:"column",alignItems:'stretch', justifyContent: 'center',backgroundColor:'#37BF63'}}>
<View style={{ width: '100%', height: getHeaderPadding() }} />
<View style={[styles.header,{marginBottom: 39/zoomH,flexDirection:"row",}]}>
</View>
<View style={{justifyContent: 'center', alignItems: 'center'}}>
<View style={{width:330/zoomW, height:389/zoomH,borderRadius: 8, backgroundColor: '#ffffff',alignItems: 'center'}}>
<Text style={[styles.textTitleRemind,{marginTop:(39/zoomH)}]}>门禁通行码</Text>
<Text style={[styles.textModelRemind,{marginTop:(10/zoomH),marginBottom:(20/zoomH)}]}>请将二维码对准扫描口扫码开门</Text>
<TouchableOpacity style={[styles.textCenter,{padding:5,width:185/zoomW,height:193/zoomH}]} onPress={() => {this.toGetUnionCode()}}>
<QRCode
value={this.state.code}
size={160/zoomW}
bgColor='black'
fgColor='white'/>
</TouchableOpacity>
<View style={[styles.textCenter,{flexDirection:"row",marginTop:(20/zoomH)}]}>
<Image source={refresh} style={{ width: 11 / zoomW, height: 11 / zoomW }} resizeMode="contain"/><Text style={[styles.textRemind]}> 如超过5分钟有效时间，请点击二维码刷新</Text>
</View>
</View>
<View style={styles.backImgWrap}>
<Image source={backImg} style={{ width: 360 / zoomW, height: 178 / zoomH }} resizeMode="contain"/>
</View>
</View>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
textCenter: {
backgroundColor:'transparent',
flexDirection:"column",
display:'flex',
alignItems:'center',
justifyContent: 'center',
},
backImgWrap: {
width: '100%',
height: 178 / zoomH,
alignItems: 'center',
},
header: {
width: '100%',
height: 55 / zoomH,
justifyContent: 'center',
alignItems: 'center'
},
textRemind:{
opacity: 0.45,
fontSize: 12,
color: '#000000',
},
textModelRemind:{
fontSize: 14,
color: '#888888',
},
textTitleRemind:{
fontSize: 18,
color: '#000000',
},
background:{
flex:1,
backgroundColor:'#ececf1',
display:'flex',
alignItems:'center'
},
itemBackground:{
flex:1,
backgroundColor:'#ffffff',
display:'flex',
alignItems:'center'
},
loadingBg:{
width:'100%',
height:'100%',
position:'absolute',
display:'flex',
alignItems:'center',
justifyContent:'center'
},
loadingBox:{
width:(100/zoomW),
height:(120/zoomH),
backgroundColor:'rgba(0,0,0,.5)',
borderRadius:8,
display:'flex',
alignItems:'center',
justifyContent:'center'
},
})