114 lines
2.9 KiB
TypeScript
114 lines
2.9 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',
|
|
}});
|
|
|
|
var lastLoc:any = null;
|
|
const heartbeat:number = 500;
|
|
|
|
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, heartbeat);
|
|
}
|
|
public resume() { this.intervalID = setInterval(this.tick, heartbeat); }
|
|
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() {
|
|
|
|
return(
|
|
<View>
|
|
<Text style={styles.tripText}>
|
|
{' No trip started yet.\n'}
|
|
</Text>
|
|
</View> );
|
|
}
|
|
|
|
}
|
|
|
|
export var ThisTrip:GT2 = new GT2();
|