Hello! I’m having a weird issue. I’ve taken over an Ionic app which I will continue developing and fixing bugs. One bug I have is preventing the app from just closing down when clicking the backbutton. I’ve tried and I didn’t get it to work. Although, with the same code, I tried making fresh Ioni…

Managed to solve it. Info in this thread. https://forum.ionicframework.com/t/cordova-plugins-colliding-with-hardware-backbutton/139959/12

That’s change everything! wait

wait 4.11? I don’t speak about the ionic cli I mean ionic angular could you display your ionic version plz

Ahh, 3.9.2, sorry (Post must be at least 20 characters, ignore this)

:wink: so the code I displayed above works in v3 for me

It’s so weird. I tried making a simple function as an alert. It’s not hooking to that either. I mean, in the fresh one, just a simple registerbackbutton…alert… works. Same code doesn’t work in my project. I can’t see anywhere in the code where they override the backbutton anywhere else. Could anythi…

Will try! Is that a global functions or something? From where is it called?

You mean in my app? It’s in a page.ts

Yeah, it doesn’t work :frowning: It won’t listen to the registerbackbuttonaction at all :frowning:

Mmmmh I’m sorry I don’t know what to say, are you testing on a real android device?

Android BackButton issues

Ionic Framework ionic-v3

reedrichards August 27, 2018, 7:29pm 19

mmmh to be honest I don’t know I don’t know your project

have you try to only call this.unregisterCustomBackActionFunction when the platform is ready?

Cordova Plugins colliding with hardware backbutton

Topic		Replies	Views
My registerBackButtonAction callback is never called ionic-v3	15	4564	August 27, 2017
Android hardware back button in ionic ionic-v3	62	47819	April 18, 2020
Handling the hardware back buttons ionic-v1	58	96061	April 9, 2017
Ionic Hardware backbutton ionic-v1	13	2899	January 13, 2015
this.platform.registerBackButtonAction doesn't work ionic-v3	8	4700	March 6, 2018

Android BackButton issues

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