activity-lifecycle Questions
1
My app contains a MainActivity and uses full screen fragments to display content.
I'm trying to achieve the following during app re-creation (When the app has been in background for a long time, ge...
Lyceum asked 26/8, 2014 at 23:55
1
I am confused about super() function call in overriden functions.
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
}
@Override
protected void onPause...
Emmanuel asked 30/8, 2015 at 14:56
2
Solved
SaveInstanceState
For data like Integer, Long, String and else are fine, I just put it in the bundle and get it back once the onCreateView gets called again. But my fragment also has listener like...
Oriole asked 10/1, 2014 at 11:27
3
More concretely: Is it safe to place the canceling of a task in onDestroy? Also, is it safe to use onDestroy for unregistering receivers and freeing up resources?
My aim is to make sure that my ta...
Undersecretary asked 29/1, 2013 at 12:29
4
Solved
I have come across a requirement but I am not able to get the correct way of implementation and hence need your help.
What I want to do? - I want to perform an action depending upon notification I...
Scylla asked 2/6, 2015 at 10:36
5
Solved
I'm learning Android programming for a class, and I have a quick question about how finish() fits into the Activity lifecycle.
When you make a call to finish(), what lifecycle callback is started?...
Biedermeier asked 29/9, 2012 at 19:44
2
Solved
I have tried to research exactly when the onDestroy method is called for an activity, but I've read some confusing and conflicting information. In general, my question is: under what circumstances ...
Hermaphroditism asked 30/3, 2015 at 20:5
1
Solved
I m making adapter to adapt my book collection to be visible in list view.
Issue is solved if I add super(context, position):
public BookAdapter(Context context, int position, List <Book>...
Penitential asked 29/3, 2015 at 19:21
2
Solved
I am wondering what the proper order goes when a user returns to an Activity from the Home Screen.
Will the Activity's onResume() execute first, and then the Fragment's onResume() execute after? D...
Igal asked 27/2, 2015 at 2:35
5
Solved
My app is composed of a single Activity. In this activity, I'm creating multiple HandlerThreads which run in a loop to do socket blocking operations.
Currently I post a quit message to everyone of...
Thrift asked 18/2, 2013 at 8:42
2
Solved
I'm trying to implement time out notification. Here is what I want to do. If app goes to the background mood, after 5 minutes it should warn the user that app will be signed out. After this notific...
Dworman asked 1/10, 2014 at 13:13
2
Solved
When the battery on my Android device dies what methods in the Activity and Fragment classes (if any) are called during the "Powering Off" stage of the device?
Also, if a user is currently looking...
Quadri asked 8/1, 2015 at 17:9
0
Once I finish the activity,the method of onPause() excute immediately.but the method of onstop() coming with delay.Just about after 10 sec,the onstop() can be excute.
why and how can I solve it?
...
Caritacaritas asked 5/1, 2015 at 10:0
3
Solved
App killed from Recently open application list by swipe.
In my application,
I am running service in background only when application is available in foreground or in background. If user has sent ...
Reparative asked 11/6, 2014 at 12:56
3
Solved
My activity's onResume() reads off some "extras" data from the Intent that started it and updates the UI accordingly.
I'd like to add error handling: if the data in the Intent is missing/corrupted...
Frowst asked 10/5, 2011 at 15:17
1
Solved
In the Android Application class you can register/unregister ActivityLifecycleCallbacks, which allow you to monitor Activity lifecycle events in your application all in one place (if you so desire)...
Wiseman asked 25/7, 2013 at 17:47
4
Solved
Ordinarily, exiting my application by calling:
android.os.Process.killProcess(android.os.Process.myPid());
performs well without incident.
But every once in a while, the application will restar...
Doyledoyley asked 30/7, 2012 at 16:57
4
I know, this question is asked before on stackoverflow, but non of the answers worked for me.
Probably worth mentioning:
I use ActionBarSherlock with the support package.
Method onSaveInstanc...
Goodale asked 28/3, 2013 at 16:20
2
Solved
I have a activity which is called from a AlarmManager. It is an alarm message.
When the Activity is called from the Key Guard, the lifecycle goes from onCreate -> onStart -> onResume -> onPause ->...
Decennium asked 26/11, 2012 at 19:42
1
Solved
I am using Otto Event bus to subscribe to certain events in a ListFragment. The bus instance is stored and created in an subclass of Application, in other words, it bus should work as a singleton. ...
Rainie asked 30/10, 2013 at 19:59
2
The scenario is:
launch app, start activity A, navigate to B, then to C press home button. C gets destroyed. Bring up task manager, press on my app's icon. Activity C is being recreated. How can I...
Concrescence asked 23/9, 2012 at 0:45
1
Solved
I have an Android application which makes requests to my webserver via both a WebView and an HttpClient. I sync cookies between the two using a CookieSyncManager. So far, so good.
When my applica...
Bosco asked 11/6, 2013 at 19:10
3
Solved
I have a custom component which extends LinearLayout, I need to execute certain statements when Layout is destroyed or removed. (or about to be removed)
One way is to check for onPause() or onDest...
Hamann asked 25/1, 2012 at 10:44
2
Solved
This issue is only occurring on two older Samsung Galaxy models, but is nevertheless very reproducable.
I have a simple app that displays a photo that is taken through the device's camera app. It ...
Kwa asked 1/6, 2012 at 14:22
1
Solved
Am using AsyncTask in order to download images within my activity
the flow goes like this:
protected void onPreExecute() {
\\begin animation
}
protected IUpiResponse doInBackground(String... p...
Terwilliger asked 3/1, 2013 at 12:38
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