Is it possible to run a background service if I close my Ionic/Cordova app (both for iOS and Android) ?
For the purpose I picked that pluging https://github.com/katzer/cordova-plugin-background-mode
So far I have that code:
$ionicPlatform.ready(function () {
cordova.plugins.backgroundMode.isEnabled();
cordova.plugins.backgroundMode.configure({
silent: true
})
............
///do some task
)}
It works fine if the app goes to the foreground but as soon as I close the application the task I am running stops as well. So is there any workaround/way to make my task running even if the app is closed ?
EDIT:
I have also added permissions for both iOS and Andorid but I am getting the same result.
EDIT 2:
What am I trying to do in background is to write my own implementation of significant location-change service since there is no free plugin for Cordova or PhoneGap that can work with both iOS and Android.
Geolocation is enabled by default when you create a project with react-native init . In order to enable geolocation in the background, you need to include the 'NSLocationAlwaysUsageDescription' key in Info. plist and add location as a background mode in the 'Capabilities' tab in Xcode.
Ionic Framework
I've recently implemented a feature like this in my project. I did use Ionic and I did use the Cordova plugin background mode from Katzer. (right now I'm running the background process through the iOS 9.2 simulator).
Here's a code snippet to get it working:
// Run when the device is ready document.addEventListener('deviceready', function () { // Android customization // To indicate that the app is executing tasks in background and being paused would disrupt the user. // The plug-in has to create a notification while in background - like a download progress bar. cordova.plugins.backgroundMode.setDefaults({ title: 'TheTitleOfYourProcess', text: 'Executing background tasks.' }); // Enable background mode cordova.plugins.backgroundMode.enable(); // Called when background mode has been activated cordova.plugins.backgroundMode.onactivate = function () { // Set an interval of 3 seconds (3000 milliseconds) setInterval(function () { // The code that you want to run repeatedly }, 3000); } }, false);
Ionic Framework 2
Here's an Ionic 2 example ES6 ready:
// Import the Ionic Native plugin import { BackgroundMode } from 'ionic-native'; // Run when the device is ready document.addEventListener('deviceready', () => { // Android customization // To indicate that the app is executing tasks in background and being paused would disrupt the user. // The plug-in has to create a notification while in background - like a download progress bar. BackgroundMode.setDefaults({ title: 'TheTitleOfYourProcess', text: 'Executing background tasks.' }); // Enable background mode BackgroundMode.enable(); // Called when background mode has been activated // note: onactive now returns an returns an observable that emits when background mode is activated BackgroundMode.onactivate.subscribe(() => { // The code that you want to run repeatedly }); }, false);
I think the background geolocation tracking that you're trying to implement already exists as a cordova plugin, it's called cordova-plugin-mauron85-background-geolocation.
This plugin is both a foreground and background geolocation service. It is far more battery and data efficient then html5 geolocation or cordova-geolocation plugin.
There are a lot of configuration options, see the github page linked above.
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