HistoryTab.js
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import React, { Component } from 'react';
import { View, Text, StyleSheet,ScrollView, RefreshControl } from 'react-native';
import HistoryGraph from '../component/HistoryGraph'
import SegmentedControlTab from "react-native-segmented-control-tab";
import {get_id, add_data, get_week_data, get_month_data, get_year_data, get_recent_date} from'../component/DBhelper.js';
//var today = new Date();
//today.setHours(today.getHours()+9);
function total(list){
sum = 0;
for(var i =0; i< list.length; i++)
sum += list[i].value;
return sum
}
export default class HomeTab extends Component {
constructor(){
super();
this.state = {
selectedIndex: 0,
data: get_week_data(),
title: "총 " + total(get_week_data())/1000 + "kg",
spane: "",
refreshing: false,
ID: get_id(),
}
}
_onRefresh = () => {
this.setState({refresing: true});
this.get_diff_data();
this.setState({refreshing: false});
}
componentDidMount() {
const { navigation } = this.props;
this.focusListener = navigation.addListener('didFocus', () => {
this.handleIndexChange(this.state.selectedIndex);
});
}
componentWillUnmount() {
this.focusListener.remove();
}
handleIndexChange = index => {
this.setState({selectedIndex: index});
switch(index){
case 0:
this.setState({data: get_week_data(), title: "총 " + total(get_week_data())/1000 + "kg"});
break;
case 1:
this.setState({data: get_month_data(), title: "총 " + total(get_month_data())/1000 + "kg"});
break;
case 2:
this.setState({data: get_year_data(), title: "총 " + total(get_year_data())/1000 + "kg"});
break;
}
};
get_diff_data(){
return fetch('http://testloadbalancer-1847561458.ap-northeast-2.elb.amazonaws.com/app/get_diff_data/',{
method:'POST',
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json',
},
body:JSON.stringify({
ras_id : this.state.ID,
date : String(get_recent_date()),
}),
})
.then((response) => response.json())
.then((responseJson)=> {
console.log(responseJson)
add_data(responseJson)
},function(){
})
.then(()=>{this.handleIndexChange(this.state.selectedIndex)})
.catch((error) => {
console.error(error);
})
}
render() {
return(
<ScrollView style = {style.container}
refreshControl={
<RefreshControl
refreshing={this.state.refreshing}
onRefresh={this._onRefresh}
tintColor="#000000"
title="Loading..."
titleColor="#0066cc"
colors={["#ffffff",'#0066cc','#ffffff']}
progressBackgroundColor="#0066cc"
/>
}
>
<View style = {style.container}>
<View style={style.header}>
<Text style={style.tabName}>History </Text>
</View>
<View style={{justifyContent:'center', padding: 10}}>
<SegmentedControlTab
values={["Week", "Month", "Year"]}
selectedIndex={this.state.selectedIndex}
onTabPress={this.handleIndexChange}
/>
</View>
<View style={{flex : 8, justifyContent:'center', padding: 10}}>
<Text style ={style.date_text}>{this.state.title}</Text>
</View>
<HistoryGraph data={this.state.data} round={1000} unit="g"/>
</View>
</ScrollView>
)
}
}
const style = StyleSheet.create({
container: {
flex: 1,
},
header: {
flex :2,
justifyContent : 'center',
padding : 10,
},
tabName:{
marginStart : 10,
textAlignVertical : 'center',
fontSize : 20,
color : "#0066cc",
fontWeight: 'bold',
},
date_text:{
fontSize :20,
marginStart:5,
textAlignVertical:'center'
}
})