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Questions tagged [back-stack]

"Back stack" is a stack in which activities within an Android task are arranged. Android task is a collection of activities that users interact with when performing a certain job. Through this process activities are placed on the stack, in the order in which each activity is opened. Activities can be accessed later in reverse order by pressing the "back" button.

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WebView reloading when Fragment in ViewPager is retained form BackStack

Here is a code for a basic Fragment which contains a WebView. WebFragment.java public class WebFragment extends Fragment { String TAG = "WebFragment"; private WebView webView; private String currentUrl = "http://www.google.com"; @Override public…
Vishal Vijay
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Fragment PopBackStack

I am getting a strange problem, while using Fragments and popping back them out. I have one Fragment Activity: Step1: I am attaching one Fragment in the onCreate of that Activity in the Starting named Fragment A as: This is the onCreate of Fragment…
Gaurav Arora
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Android : Return to previous fragment on back press

I have implemented Navigation Drawer which is a subclass of Activity. I have many fragments in my application. My question goes here Imagine there are 3 fragments : Fragment_1 : Fragment_2 : Fragment_3 When I start my application, Fragment_1 is…
Harsh
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Android deep linking - Back stack

I am trying to implement deep linking in my Android application. I have been following this guide. I have an Android Activity that is started from and intent-filter in the Android manifest:
Jon G
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Back button closing app even when using FragmentTransaction.addToBackStack()

None of the other questions I have read on stackoverflow have been able to help with my problem. As far as I can tell, I am doing everything correctly. I have a master/detail flow with fragments. Upon creation of the main activity, the master…
scottysseus
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PopBackStack but keep the first fragment in android

I am working on fragment transaction, and the backstack is like this: fragA => fragB => fragC => fragD I would like to return to fragA after back fromn the fragD fragD => onBackPress => fragA So, I tried code…
user782104
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How to find whether activity is last activity in stack

I am opening a link in my app and once back is pressed I want to show HomePage to retain user for some more time. I have been trying to acheive this but unable to do so. I get homeLauncher activity as my top as well as baseActivity. DeepLink Tap >…
user1288005
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popBackStack causes calling oncreateView of fragment again and again

I have 3 fragment A, B,C.I wrote piece of code for replacing them and maintaining backstack: public void addFragment(Fragment fragmentToAdd, String fragmentTag) { FragmentManager supportFragmentManager = getSupportFragmentManager(); …
Anshul
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Get the last fragment in back stack

I have seen this post but the solutions posted here are not working for me: get the latest fragment in backstack When I replace a fragment for another I use: FragmentManager manager = getSupportFragmentManager(); FragmentTransaction ft =…
kiduxa
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How to remove previous back stack entry from FragmentManager?

I have an activity in which I am switching fragments using following method: public void setCurrentFragment(Fragment fragment) { FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); …
nemezis
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print the current back stack in the log

Is there a way to print the current back stack of the current task in an Android app? In particular, I want to understand when an activity is popped off the stack after its onDestroy() is called.
dacongy
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Stop fragment from being recreated after resume?

I am using several fragments to be dynamically added into activity. Everything works fine, when I press back-button, the fragments go to backstack. And when I resume it, it appears. But everytime on Resume, it is recreating the fragment and call…
Kaidul
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Clearing the full Android activity stack on older SDKs (that lack FLAG_ACTIVITY_CLEAR_TASK)

I've done qui a bit of reading and searching on SO, but can't find a way to clear the current activity stack. The context of my app is an activity started by a a background service / notification. Imagine that my app allows you to organise a list of…
Romain
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Android Fragment Back Stack

I have used multiple Fragments in my Project. I want to save a Fragment's state and restore this state when I come back to this. In this Fragment I show multiple images which change on button click. I use the following code for this: String…
tech_android
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Recreate the backstack in Android

I have just implemented a way to change the theme in my app. Pressing a button sets a value in SharedPreferences, then the Activity is recreated, and the theme is changed due to the flag. The problem is how to handle the backstack. Simply recreating…
Tim Rae
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