*

Ejectable/BGEO.js

@@ -1,83 +0,0 @@
-import React from 'react';
-import { useState } from 'react';
-import { StyleSheet } from 'react-native';
-import { Alert, Pressable } from 'react-native';
-import { Text, View } from './components/Themed.tsx';
-import * as TaskManager from 'expo-task-manager';
-import * as Location from 'expo-location';
-import { bgOps, Trips, setBgOps } from './GT2';
-
-const BACKGROUND_LOCATION_TRACKER = 'BACKGROUND_LOCATION_TRACKER'
-
-
-const getUpdates = async () => {
-
-    await Location.startLocationUpdatesAsync(BACKGROUND_LOCATION_TRACKER , {
-      accuracy: Location.Accuracy.Highest
-    });
-   
-};
-
-export default function PermissionsButton() {
-
-  const [fuBgOps, setfuBgOps] = useState(0);
-  
-  const requestPermissions = async () => {
-    const { status } = await Location.requestBackgroundPermissionsAsync();
-    setBgOps((status === 'granted'));
-    setfuBgOps(fuBgOps => fuBgOps + 1);
-  };
-
-  if (!bgOps)
-  return(
-  <View style={styles.container} lightColor="lime" darkColor="forestgreen">
-    <Pressable style={styles.button}
-     onPressIn={requestPermissions }>
-      <Text style={styles.text}>{'Enable background operations'}</Text>
-      <Text style={styles.text2}>{'            (Only used during a trip)'}</Text>
-    </Pressable>
-  </View>);
-  else
-  return(
-  <View style={styles.container} lightColor="lime" darkColor="forestgreen">
-      <Text style={styles.text}>{'Trips can run in background.'}</Text>
-  </View>);
-
-}
-
-TaskManager.defineTask(BACKGROUND_LOCATION_TRACKER , async ({ data, error }) => {
-
-  if (error) {
-    // Error occurred - check `error.message` for more details.
-    console.log(error.message);
-    return;
-  }
-
-  if (data) {
-    const { location } = data;
-    Trips.deltaLoc( location );
-  }
-  
-});
-
-const styles = StyleSheet.create({
-  container: {
-    marginVertical: 2,
-    marginTop:  -20,
-    marginBottom: 15,
-    alignItems: 'center',
-  },
-  button: {
-    fontSize: 10,
-    backgroundColor: 'lime',
-  },
-  text: {
-    fontSize: 14,
-    fontWeight: 'bold',
-    color: "blue",
-  },
-  text2: {
-    fontSize: 10,
-    color: "navy",
-  }
-});

Ejectable/app.json

@@ -35,8 +35,7 @@
       "permissions": [
       "ACCESS_COARSE_LOCATION",
       "ACCESS_FINE_LOCATION",
-      "FOREGROUND_SERVICE",
-      "ACCESS_BACKGROUND_LOCATION"
+      "FOREGROUND_SERVICE"
      ],
       "adaptiveIcon": {
         "foregroundImage": "./assets/images/adaptive-icon.png",

Ejectable/components/ScreenInfo.tsx

@@ -2,7 +2,8 @@ import React from 'react';
 import { StyleSheet, TouchableOpacity } from 'react-native';
 import { Text, View } from './Themed';
 import * as Device from 'expo-device';
-import { ver } from '../GT2';
+import { bgOps, ver } from '../GT2';
+import PermissionsButton from '../BGEO';
 
 export default function ScreenInfo() {
   return (
@@ -55,6 +56,7 @@ export function ScreenInfo5() {
 }
 
 export function ScreenInfo3() {
+  if (bgOps)
   return (
     <View style={styles.splashContainer}>
         <Text
@@ -77,6 +79,30 @@ export function ScreenInfo3() {
         </Text>  
     </View>
   );
+  else
+  return (
+    <View style={styles.splashContainer}>
+        <Text
+          style={styles.titleText}
+          lightColor="rgba(0,0,0,0.8)"
+          darkColor="rgba(255,255,255,0.8)">
+          {'Green Travel Calculator v. ' + ver }
+        </Text>  
+        <Text
+          style={styles.versionText}
+          lightColor="rgba(0,0,0,0.8)"
+          darkColor="rgba(255,255,255,0.8)">
+          expo {Device.osName == 'iOS' ? 'iOS ' : 'android '} version
+        </Text>  
+        <PermissionsButton />
+        <Text
+          style={styles.cautionText}
+          lightColor="rgba(0,0,0,0.8)"
+          darkColor="rgba(255,255,255,0.8)">
+          {'\nNote: accuracy depends on sensitivity setting, your device, and carrier.'}
+        </Text>  
+    </View>
+  );
 }
 
 const styles = StyleSheet.create({

Ejectable/package.json

@@ -12,40 +12,38 @@
     "preset": "jest-expo"
   },
   "dependencies": {
-    "@expo/vector-icons": "^13.0.0",
-    "@expo/webpack-config": "^0.17.0",
+    "@expo/vector-icons": "^12.0.0",
     "@react-navigation/bottom-tabs": "^6.0.5",
     "@react-navigation/native": "^6.0.2",
     "@react-navigation/native-stack": "^6.1.0",
     "@react-navigation/stack": "^6.0.7",
-    "expo": "~46.0.0",
-    "expo-asset": "~8.6.1",
-    "expo-constants": "~13.2.3",
-    "expo-device": "~4.3.0",
-    "expo-font": "~10.2.0",
-    "expo-linking": "~3.2.2",
-    "expo-location": "~14.3.0",
-    "expo-modules-core": "^0.11.4",
-    "expo-splash-screen": "~0.16.1",
-    "expo-status-bar": "~1.4.0",
-    "expo-task-manager": "~10.3.0",
-    "expo-web-browser": "~11.0.0",
+    "expo": "~42.0.1",
+    "expo-asset": "~8.3.2",
+    "expo-constants": "~11.0.1",
+    "expo-device": "^3.3.0",
+    "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-task-manager": "~9.2.2",
+    "expo-web-browser": "~9.2.0",
     "geolib": "^3.3.1",
-    "react": "18.0",
-    "react-dom": "18.0",
-    "react-native": "0.69.4",
-    "react-native-gesture-handler": "~2.5.0",
-    "react-native-reanimated": "~2.9.1",
-    "react-native-safe-area-context": "4.3.1",
-    "react-native-screens": "~3.15.0",
-    "react-native-web": "^0.18.7"
+    "react": "16.13.1",
+    "react-dom": "16.13.1",
+    "react-native": "https://github.com/expo/react-native/archive/sdk-42.0.0.tar.gz",
+    "react-native-gesture-handler": "~1.10.2",
+    "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"
   },
   "devDependencies": {
     "@babel/core": "^7.9.0",
-    "@types/react": "~18.0",
-    "@types/react-native": "~0.69.4",
+    "@types/react": "~16.9.35",
+    "@types/react-native": "~0.63.2",
     "jest-expo": "~41.0.0-beta.0",
-    "typescript": "~4.7.0"
+    "typescript": "~4.0.0"
   },
   "private": true
 }

Ejectable/screens/TripScreen.tsx

@@ -6,7 +6,6 @@ import { ScreenInfo2 } from '../components/ScreenInfo';
 import { bgOps, TripDisplay, LastTrip, Trips, setEndIsLast } from '../GT2';
 import { RootTabScreenProps } from '../types';
 import * as Device from 'expo-device';
-import PermissionsButton from '../BGEO';
 
 var debug:number    =  0;
 
@@ -56,18 +55,16 @@ function pauseTrip() {
 
 }
 
-
 function endTrip() {  Trips.end(); }
 
 export default function TripScreen( { navigation }: RootTabScreenProps<'Trip'>) {
 
-  const [sButtonText, setSButtonText]  = useState("Start"); 
-  const [pButtonText, setPButtonText]  = useState("Pause");
+  const [sButtonText, setSButtonText] = useState("Start"); 
+  const [pButtonText, setPButtonText] = useState("Pause");
    
    if (Trips.nTrips < 1)
    return (
     <View style={styles.container}>
-    <PermissionsButton />
       <Text style={styles.title}>Trip Control</Text>
       <View style={styles.separator} lightColor="#eee" darkColor="rgba(255,255,255,0.1)" />  
       <ScreenInfo2 />
@@ -94,7 +91,6 @@ export default function TripScreen( { navigation }: RootTabScreenProps<'Trip'>)
    else
    return (
     <View style={styles.container}>
-    <PermissionsButton />
       <Text style={styles.title}>Trip Control</Text>
       <View style={styles.separator} lightColor="#eee" darkColor="rgba(255,255,255,0.1)" />  
       <ScreenInfo2 />

README.md

@@ -1,38 +1,31 @@
-# Personal Carbon App
-## [greentravel.app](https://greentravel.app/doc)
-#### Originally Green Travel Carbon Calculator
+# GT2 [greentravel.app](https://greentravel.app/doc)
+<span style="font-size: 12px">Originally Green Travel Carbon Calculator</span>
 
 ## 2.0.0
    
 - An Expo version of the same functionality as the original 2011 app but a completed [x-platform](https://apps.apple.com/ao/app/gt2-green-travel-carbon-app/id1583117880) app
-  that actually reports trip distance and time and thus carbon impact accurately.
+  that actually reports trip carbon impact accurately.
 
   The 2.0.n series is a replacement on google and first version on apple and will be maintained
-  separate from the subsequent production line which will use the [common mechanism](https://devops1.sameboat.network/sb-app) 
+  separate from the subsequent production line which will use the [common mechanism](https://sameboat.live/sb-app) 
   for delivery of my apps from 2.1 forward.
 
-  2.0.7 was feature complete at the end of August 2021.
+  2.0.7 was feature complete at the end of August 2011. 2.0.8 will be the stable baseline of same thing
+  with background operation, maintained with stack and platform major version increments.
 
-  2.0.8 the stable baseline of same thing but with background operation, with subsequent change only for stack maintenance was complete in Sept 2023.
+## 2.n.m
 
-## 1.n.m (semantic reset)
+- Roadmap for regular production Personal Carbon Accounting domain
 
-PCA which is sold as Green Travel 2.n.m, n > 0 is a maintained instance of the [PMTA](https://sameboat.network/personaleco) generic base.
+  - 2.1.0 1st embedded product line release
+  - 2.2.0 Wearable extension 
+  - 2.3.0 Maintain trip histories in cloud
+  - 2.4.0 Group Aggregation 
+  - 2.5.0 Reporting
 
-- Roadmap for regular production Personal Carbon Accounting domain, PCA 1
-
-  - 1.1.0 [Product baseline](https://devops1.sameboat.network/sb-app)
-  - 1.2.0 Wearable extension 
-  - 1.3.0 Maintain trip histories in cloud
-  - 1.4.0 Group Aggregation 
-  - 1.5.0 Reporting
-
-  The product line version, unlike the standalone 2.0.n series will be based on the Domain Space App and so the semantic numbering resets.
-  It will also be free but with feature sets at higher levels of [entitlement](https://eg.meansofproduction.biz/eg/index.php/AKPERSON), vended in-app.
-
-  The product line source app will greatly expand upon the cause for being of the 2011 app which was to demonstrate working GPS (see below).
-  Motion/travel tracking remains the core function but there will be additional reusable infra for a number of purposes, in particular
-  wearable extensions. PCA 1 is an application of this new code which is available to entitled users of git.meansofproduction.biz.
+  The product line version, unlike the standalone 2.0.n series will have an evolving domain model. It will also be free but with feature sets
+  that are available to users at different levels of [entitlement](https://eg.meansofproduction.biz/index.php/AKPERSON) in my domains,
+  vended in in the common domain content mgt app.
    
 
 2011 Stub App
@@ -51,6 +44,6 @@ PCA which is sold as Green Travel 2.n.m, n > 0 is a maintained instance of the [
 
   Note: going over the sources there are references to a PDF. This refers to the origins of the project.
   An individual had taken on the task of making an application for NRDC Boston and got stuck on the GPS.
-  The PDF was what that app was supposed to do. I completed it up to doing the basic thing it was supposed
+  The PDF was what that app was supposed to do. I completed it up doing the basic thing it was supposed
   to do.