Distance.js
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import React, {Component, createRef} from 'react';
import { withNavigation } from 'react-navigation';
import { DrawerActions } from 'react-navigation-drawer';
import {View,Text,Dimensions,TouchableOpacity} from 'react-native'
import AsyncStorage from '@react-native-community/async-storage'
import Modal from 'react-native-modal'
import Slider from "react-native-slider";
import Filter from '../assets/filter.svg'
import Arrow from '../assets/arrow_bottom.svg'
class Distance extends Component{
state={
visible:false,
pushData:[],
not_checked:0,
isModalVisible:false,
value:0,
distance:0,
width:0,
current:""
}
constructor(props) {
super(props)
this.calculateDistance = this.calculateDistance.bind(this)
this.width = React.createRef()
}
componentDidMount() {
AsyncStorage.getItem("current",(err,res) => {
this.setState({current:JSON.parse(res)})
})
AsyncStorage.getItem("distance",(err,res) => {
if(!res) {
AsyncStorage.setItem("distance",JSON.stringify({value:0.5,distance:500}))
this.setState({
value:0.5,
distance:500
})
}
else {
this.setState({
value:JSON.parse(res).value,
distance:JSON.parse(res).distance
})
}
})
AsyncStorage.getItem("distance",(err,res) => {
if(res) {
this.setState({
value:JSON.parse(res).value,
distance:JSON.parse(res).distance
})
}
})
}
saveDistance=() => {
if(this.state.value ===0) return alert("거리를 선택해주세요.")
AsyncStorage.setItem("distance",JSON.stringify({value:this.state.value,distance:this.state.distance}))
this.setState({
isModalVisible:false
})
}
calculateDistance =(v) => {
if(v == 0) {
this.setState({
value:0,
distance:0
})
}
else if (v == 0.25) {
this.setState({
value:0.25,
distance:100
})
}
else if (v == 0.5) {
this.setState({
value:0.5,
distance:500
})
}
else if (v == 0.75) {
this.setState({
value:0.75,
distance:3000
})
}
else if (v == 1) {
this.setState({
value:1,
distance:10000
})
}
}
render() {
return (
<View style={{flexDirection:"row"}}>
<TouchableOpacity
style={{
flex:1,
marginLeft:10,
flexDirection:"row",
justifyContent:"center"
}} onPress={() => this.setState({isModalVisible:true})}>
</TouchableOpacity>
<Modal onBackButtonPress={() => this.setState({isModalVisible:false})} onBackdropPress={() => this.setState({isModalVisible:false})} isVisible={this.state.isModalVisible}>
<View style={{ width:"80%",backgroundColor:"white",alignSelf:"center"}}>
<View style={{paddingTop:24,paddingLeft:16,paddingRight:16}}>
<View style={{width:"100%",paddingLeft:16,paddingRight:16,paddingTop:9,paddingBottom:9,borderColor:'#FFD63A',borderWidth:1}}>
<Text numberOfLines={1}>
{this.state.current.name}
</Text>
</View>
<View>
<View style={{width:85,height:41,backgroundColor:"#FFD63A",justifyContent:"center",alignSelf:"center",marginTop:24}}>
<Text style={{fontSize:15,color:"black",textAlign:"center"}}>
{this.state.distance>=1000? this.state.distance/1000 + "k":this.state.distance}m
</Text>
</View>
<View style={{width:0,height:0,backgroundColor:"transparent",borderStyle:"solid",borderLeftWidth:0,
borderRightWidth:35,borderTopWidth:30,borderLeftColor:"transparent",
borderRightColor:"transparent",borderTopColor:"#FFD63A",borderBottomColor:"transparent",
alignSelf:"center",marginTop:-15,transform: [
{rotate: '10deg'}
],zIndex:-1,marginLeft:"17%"
}}>
</View>
<View style={{marginTop:-10}}>
<View style={{position:"absolute",flexDirection:"row",justifyContent:"space-between",width:"100%",paddingLeft:8,paddingRight:8,top:9.5}}>
<View style={{height:21,width:2,borderRightColor:"#615F5F",borderRightWidth:2}}>
</View>
<View style={{height:21,width:2,borderRightColor:"#615F5F",borderRightWidth:2}}>
</View>
<View style={{height:21,width:2,borderRightColor:"#615F5F",borderRightWidth:2}}>
</View>
<View style={{height:21,width:2,borderRightColor:"#615F5F",borderRightWidth:2}}>
</View>
<View style={{height:21,width:2,borderRightColor:"#615F5F",borderRightWidth:2}}>
</View>
</View>
<Slider
value={this.state.value}
onValueChange={(v) => this.calculateDistance(v)}
style={{width: "100%",}}
minimumValue={0}
maximumValue={1}
minimumTrackTintColor="#FFD63A"
maximumTrackTintColor="#F1F1F1"
thumbTintColor="white"
step={0.25}
thumbStyle={{borderWidth:2,borderColor:"#615F5F"}}
trackStyle={{borderWidth:2,borderColor:"#615F5F",height:16,borderRadius:100}}
/>
</View>
<View style={{flexDirection:"row",justifyContent:"space-between",paddingLeft:5,paddingRight:0,marginTop:-10,marginBottom:24}}>
<Text style={{color:"#615F5F",fontSize:11}}>
0
</Text>
<Text style={{color:"#615F5F",fontSize:11,marginLeft:15}}>
100m
</Text>
<Text style={{color:"#615F5F",fontSize:11}}>
500m
</Text>
<Text style={{color:"#615F5F",fontSize:11}}>
3km
</Text>
<Text style={{color:"#615F5F",fontSize:11}}>
10km
</Text>
</View>
</View>
</View>
<View onLayout={e => {
if(e.nativeEvent.layout.width>0) {
this.setState({
width:e.nativeEvent.layout.width
})
}
}} style={{width:"100%",flexDirection:"row",}}>
<TouchableOpacity onPress={() => this.saveDistance()}
style={{backgroundColor:"#f4cd37",paddingTop:12,paddingBottom:15,width:this.state.width/2}}>
<Text style={{textAlign:"center",fontSize:14,color:"black"}}>
저장
</Text>
</TouchableOpacity>
<TouchableOpacity onPress={() => this.setState({isModalVisible:false})}
style={{backgroundColor:"white",paddingTop:12,paddingBottom:15,width:this.state.width/2}}>
<Text style={{textAlign:"center",fontSize:14,color:"black"}}>
취소
</Text>
</TouchableOpacity>
</View>
</View>
</Modal>
</View>
)
};
}
export default withNavigation(Distance);