SettingTab.js
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import React, { Component } from 'react';
import { View, Text, StyleSheet, TextInput, TouchableOpacity, Image } from 'react-native';
import AddButton from '../component/AddButton'
import {delete_all_data} from '../component/DBhelper'
var date = new Date();
date.setHours(date.getHours()+9);
export default class SettingTab extends Component {
constructor(props){
super(props);
this.state = {
ID : 'pi1',
user : 'user1'
}
}
save_app_data(){
return fetch('http://10.0.2.2:3000/app/save_data/',{
method:'POST',
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json',
},
body:JSON.stringify({
ras_id : this.state.ID,
user_id : this.state.user,
}),
})
.then((response) => console.log(response.json()))
.then((responseJson)=> {
console.log(responseJson)
})
.catch((error) => {
console.error(error);
})
}
delete_id(){
this.setState({ID: ''})
//save_app_data()
delete_all_data()
}
render() {
return (
<View style={style.container}>
<View style={style.header}>
<Text style={style.tabName}>Setting</Text>
</View>
<View style={style.content}>
<View style={style.id}>
<Text style={{marginStart:5, marginBottom: 10, fontSize : 15}}>Lasberry PI ID</Text>
<View style={{backgroundColor:'white', height:40,width:'100%',flexDirection:'row', justifyContent:'center', alignItems:'center'}}>
<View style={{flex:8}}>
<Text style={{marginStart:10, fontSize : 15}}>{this.state.ID}</Text>
</View>
<View style={{flex:1}}>
<Image style={style.img}
source={require('../assets/check.jpg')}/>
</View>
</View>
<TouchableOpacity
onPress={()=>this.delete_id()}>
<View style={{backgroundColor:"#0066cc", height:40,width:'100%',flexDirection:'row', justifyContent:'center', alignItems:'center', marginTop:5,}}>
<View style={{flex:8}}>
<Text style={{marginStart:10, fontSize : 15, textAlign:'center'}}>Delete</Text>
</View>
</View>
</TouchableOpacity>
</View>
<View style={style.device}>
<View style={{backgroundColor:'white', height:40,width:'100%',flexDirection:'row', justifyContent:'center', alignItems:'center'}}>
<Text style={{marginStart:10, fontSize : 15}}>Connect New Device</Text>
</View>
<View style={{backgroundColor:'white', height:40,width:'100%', alignItems:'center', marginTop:5}}>
<TextInput style={{marginStart:10}}
placeholder="New Rasberry ID"
value={this.state.text}
onChangeText={(text)=>this.setState({ID:text})}/>
</View>
<AddButton
onPress={()=>{this.save_app_data}}/>
</View>
</View>
</View>
);
}
}
const style = StyleSheet.create({
container: {
flex: 1,
},
header: {
flex :1,
justifyContent : 'center',
},
tabName:{
marginStart : 10,
textAlignVertical : 'center',
fontSize : 20,
color : "#0066cc",
fontWeight: 'bold',
},
content:{
flex : 8.8,
backgroundColor:"rgba(230,230,230,0.5)",
justifyContent : 'center',
padding : 20,
},
blank :{
flex:3,
},
id:{
alignSelf:'center',
width:'100%',
justifyContent:'center',
flex:1,
},
device:{
flex : 1,
},
blank :{
flex:3,
},
img:{
width : 30,
resizeMode : 'contain',
}
});