This commit is contained in:
Ren Juan 2021-08-17 21:05:34 +00:00
parent 833247112a
commit 4c1765b09a
6 changed files with 63 additions and 31 deletions

View File

@ -2,10 +2,16 @@ import React, { useState, useEffect } from 'react';
import { Platform, Text, View, StyleSheet } from 'react-native';
import * as Location from 'expo-location';
export default function GT2Service() {
export class GT2Service {
constructor () {
const [location, setLocation] = useState(null);
const [errorMsg, setErrorMsg] = useState(null);
}
start() {
useEffect(() => {
(async () => {
let { status } = await Location.requestForegroundPermissionsAsync();
@ -17,19 +23,20 @@ export default function GT2Service() {
let location = await Location.getCurrentPositionAsync({});
setLocation(location);
})();
}, []);
}, []);
let text = 'Waiting..';
if (errorMsg) {
let text = 'Waiting..';
if (errorMsg) {
text = errorMsg;
} else if (location) {
} else if (location) {
text = JSON.stringify(location);
}
}
return (
return (
<View style={styles.container}>
<Text style={styles.paragraph}>{text}</Text>
</View>
);
}
);
}
}

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@ -13,7 +13,7 @@ export default function ScreenInfo() {
style={styles.settingsText}
lightColor="rgba(0,0,0,0.8)"
darkColor="rgba(255,255,255,0.8)">
Toggle km/mi, select fuel used, or manually set CO2 per distance
Switch dark km/ light mi, select fuel used, or manually set CO2 per distance
</Text>
</View>
);

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@ -22,6 +22,7 @@
"expo-constants": "~11.0.1",
"expo-font": "~9.2.1",
"expo-linking": "~2.3.1",
"expo-location": "~12.1.2",
"expo-splash-screen": "~0.11.2",
"expo-status-bar": "~1.0.4",
"expo-web-browser": "~9.2.0",
@ -32,8 +33,7 @@
"react-native-reanimated": "~2.2.0",
"react-native-safe-area-context": "3.2.0",
"react-native-screens": "~3.4.0",
"react-native-web": "~0.13.12",
"expo-location": "~12.1.2"
"react-native-web": "~0.13.12"
},
"devDependencies": {
"@babel/core": "^7.9.0",

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@ -1,59 +1,82 @@
import * as React from 'react';
import { StyleSheet, Switch, TextInput } from 'react-native';
import { Alert, Button, StyleSheet, Switch, TextInput } from 'react-native';
import { Text, View } from '../components/Themed';
import { useState } from 'react';
import SettingsScreenInfo from '../components/SettingsScreenInfo';
import ScreenInfo from '../components/ScreenInfo';
import { SafeAreaView } from 'react-native-safe-area-context';
export default function SettingsScreen() {
const [text, onChangeText] = React.useState("Useless Text");
const [number, onChangeNumber] = React.useState(null);
const [isKM, setIsKM] = useState(false);
const toggleUnits = () => setIsKM(previousState => !previousState);
const [number, onChangeNumber] = React.useState("");
const [isKM, setMiles] = useState(false);
const toggleUnits = () => setMiles(previousState => !previousState);
return (
<View style={styles.container}>
<Text style={styles.title}>Model Settings</Text>
<View style={styles.separator} lightColor="#eee" darkColor="rgba(255,255,255,0.1)" />
<SettingsScreenInfo />
<ScreenInfo />
<Switch
style={styles.switch}
trackColor={{ false: "#767577", true: "#81b0ff" }}
thumbColor={true ? "#f5dd4b" : "#f4f3f4"}
ios_backgroundColor="#3e3e3e"
onValueChange={toggleUnits}
value={isKM}
/>
<TextInput
<View style={styles.controls} >
<Button
title="Jet"
onPress={() => Alert.alert('Jet Fuel Selected')}
/>
<Button
title="Gasoline"
onPress={() => Alert.alert('Gasoline Selected')}
/>
<Button
title="Food"
onPress={() => Alert.alert('Savings vs Gasoline Selected')}
/>
</View>
<TextInput
style={styles.input}
returnKeyType={'done'}
onChangeText={onChangeNumber}
value={number}
defaultValue="0.66666"
returnKeyType={'done'}
placeholder="CO2 Per km/mi"
placeholder="0.67"
keyboardType="numeric"
/>
/>
</View>
);
}
const styles = StyleSheet.create({
switch: {
marginVertical: 20,
},
container: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
},
controls: {
marginVertical: 20,
width: "80%",
flexDirection: 'row',
justifyContent: "space-between",
},
title: {
fontSize: 20,
fontWeight: 'bold',
},
separator: {
marginVertical: 30,
marginVertical: 10,
height: 1,
width: '80%',
},
input: {
height: 40,
margin: 12,
margin: 30,
borderWidth: 1,
padding: 10,
},

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@ -1,13 +1,15 @@
import * as React from 'react';
import { Button, StyleSheet, Alert } from 'react-native';
import { Text, View } from '../components/Themed';
import { GT2Service } from '../GT2Service.js';
import { ScreenInfo2 } from '../components/ScreenInfo';
export default function TripScreen() {
return (
<View style={styles.container}>
<Text style={styles.title}>Trip Control</Text>
<View style={styles.separator} lightColor="#eee" darkColor="rgba(255,255,255,0.1)" />
<View style={styles.separator} lightColor="#eee" darkColor="rgba(255,255,255,0.1)" />
<ScreenInfo2 />
<View style={styles.controls} >
<Button
title="Start"
@ -42,7 +44,7 @@ const styles = StyleSheet.create({
fontWeight: 'bold',
},
separator: {
marginVertical: 30,
marginVertical: 10,
height: 1,
width: '80%',
},

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@ -1,6 +1,6 @@
{
{
"extends": "expo/tsconfig.base",
"compilerOptions": {
"strict": true
}
}
}