GT2/Ejectable/GT2.tsx

122 lines
3.2 KiB
TypeScript

import * as React from 'react';
import { Coordinate } from "./Coordinate";
import { Text, View } from './components/Themed';
import { StyleSheet } from 'react-native';
import { useState, useEffect } from 'react';
const styles = StyleSheet.create({
tripText: {
marginHorizontal: -10,
marginVertical: 60,
textAlign: 'center',
width: "80%",
fontSize: 12,
fontWeight: 'bold',
}});
class Chronometer {
public display:string = "";
clock:number = 0;
intervalID:any = null;
tick() {let hours:number = 0, minutes:number = 0, seconds:number = 0;
this.clock++;
hours = this.clock < 3600 ? 0 : (this.clock / 3600);
minutes = this.clock < 60 ? 0 : (this.clock - (hours * 3600)) / 60;
seconds = this.clock % 60;
this.display = hours + ":" + minutes + ":" + seconds;
}
public start() { this.clock = 0;
this.intervalID = setInterval(this.tick, 1000);
}
public resume() { this.intervalID = setInterval(this.tick, 1000); }
public stop() { clearInterval(this.intervalID); }
}
export class GT2 {
loc:Coordinate = new Coordinate(0,0);
clock:Chronometer = new Chronometer();
startPoint:Coordinate = new Coordinate(0,0);
displayInterval:any = null;
public distance:number = 0.0;
co2Rate:number = 0.0;
currTime:number = 0;
lastTime:number = 0;
public v:number = 0;
public inProgress:boolean = false;
public paused:boolean = false;
public elapsed:number = 0.0;
segments:number = 1;
public reset() {
this.startPoint = new Coordinate(0,0);
this.distance = 0.0;
this.co2Rate = 0.0;
this.currTime = 0;
this.lastTime = 0;
this.loc = new Coordinate(0,0);
this.v = 0;
this.inProgress = false;
this.paused = false;
this.elapsed = 0.0;
}
public end() {
this.clock.stop();
this.inProgress = false;
}
public pause() {
this.clock.stop();
this.paused = true;
}
public resume() {
this.clock.start();
this.paused = false;
}
public start() {
this.clock.start();
this.inProgress = true;
}
public TripDisplay() {
var tripPanel:string = "";
if (!thisTrip.inProgress)
return (
<View>
<Text style={styles.tripText}>
{' No trip started yet.\n'}
</Text>
</View>);
else
return (
<View>
<Text style={styles.tripText}>
{'Elapsed - '}{this.clock.display}{'\n'}
{'Geo: '}{'lat: '}{this.loc.mLatitude}{' long: '}{this.loc.mLatitude}{'\n'}
{'Vector: '}{'distance: '}{this.distance}{' velocity: '}{this.v}{'\n'}
</Text>
</View>);
}
}
export var thisTrip:GT2 = new GT2();