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Questions tagged [android-ondestroy]

Tag for questions related to Android's onDestroy() method of Activities and Services.

The onDestroy() method is one of the lifecycle methods for Activities and Services on the Android platform. This method is the last method to be called before an Activity or a Service is killed. More information about this method can be found at the links below:

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why is onDestroy() called when switching to another app

Okay, I have read the section on the activity lifecycle, but there is something I still don't get. Why is onDestroy() being called in my app, when I am switching to another app that runs on my phone, or when I am hitting the home button. From what…
MWB
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Android application: modifying firebase database before app destroyed

I am trying to modify my firebase database when my app is destroyed, that means when I remove the app from the list of recent running app or when I click on Home button ,but I don't know how to do this, I tried to do that in onDestroy() method of…
AyoubS
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If there is a Instruction after onDestroy , will the Instruction be executed?

Here after on Destroy I print a Log statement , will the Log get shown as the app already gets destroyed and no Instruction can be executed after app gets destroyed . @Override protected void onDestroy() { super.onDestroy(); …
Sarvesh Thiruppathi
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Android onStop called vs onPause when going to Home Screen

I've inherited a project that starts activity A which in turn starts activity B. If I press the Android Home button and then click on the app icon again, I get activity A vs B. Looking at the life cycle I'm seeing this. Click Icon ->Activity A…
justdan0227
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How can I call OnDestroy() when I press BackButton while I'm on First Activity?

There are two activities in my app. I want to perform a simple function. In Second Activity, If button is clicked it should hide and go back to First Activity And If I click the button in First Activity the Second Activity should be open with hidden…
Adirai Maji
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Android start another Activity when onDestroy();

I need to destroy the activity HomeActivity onDestroy(); and then when enter to the app start the activity SplashActivity like a new Intent. Any idea to do it clear?
Roger RV
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Share Intent destroys Activity

I am using several share intents in my application but when ever I share and my application moves in background and after sharing the activity destroys. I've tried: android:configChanges="orientation|keyboardHidden|screenSize"…
Mehvish Ali
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How can webview keep loading if it was destroyed?

I created a WebVew inside an IntentService onCreate() and tracked (using Log.i) it's lifecycle until IntentService's onDestroy(). I realized that WebView keeps loading after IntentService be destroyed. Can anyone explain me what happens…
Victor Milazzo
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Camera Intent destroys Activity

I am posting this question after several days of fighting with this problem. I have Floating Action Button and onClick listener calls takePhoto() method, where I obviously want to take a photo and save its Bitmap, which I will use later to save it…
Alex
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APP instance not destroyed- Android

Video recording App doesn't get destroyed properly. When i press Back button, the Camera App is onPause(). On starting a new instance of APP the video recording fails. If i manually kill previous instance and re-run APP it works perfect. According…
BASEER ULHASSAN
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Is onDestroy() method always called only by OS?

I am beginning to learn android development in two video courses I have watched and one book I have read it said onDestroy() is called by OS when it feels to freeup memory. Nobody even mentioned that it will be called when user closes the app. That…
dejjub-AIS
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How to perform critical operation on App termination (iOS: WillTeminate, Android:OnDestroy)

I'm working on a Xamarin Forms app that communicates with a hardware device over BLE. If the app user decides to terminate the app by swiping up, I would like to notify the hardware device that the communication channel should be closed. The issue…
ruNury
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Why is (and how to fix) my Android application triggering an onCreate (ON_CREATE) when removed from memory?

I manage an Android app for a client and am trying to detect when the app is removed from memory. I've noticed via logcat that when the app is removed from memory an ON_CREATE Lifecycle.Event is being sent. I do get an ON_STOP when the app is…
Alyoshak
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I call an API in the onDestroy() fragment method, but when I close the app it does not call

How do I call an API inside fragment using kotlin-coroutines before exiting the application? In fact, I want it to be called before leaving the application.
MeNoVa
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how do I save score in onDestroy() android studio?

I tried to do this @Override protected void onDestroy() { super.onDestroy(); SharedPreferences.Editor editor=this.getMyView().getSp().edit(); …
yosef vaksin
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