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Questions tagged [fragmentmanager]

FragmentManager is an interface for interacting with Fragment objects inside an Activity in Android. While the FragmentManager API was introduced in HONEYCOMB, a version of the API at is also available for use on older platforms through FragmentActivity. For more information about using fragments, read the Fragments developer guide.

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android.support.v4.app.FragmentManager and android.app.FragmentManager in ViewPager

guys. I develop an app for Android API 14 and higher but I want to use ViewPager that comes in Android Support Library. ViewPager needs FragmentPagerAdapter that uses android.support.v4.app.FragmentManager in the constructor. But within my…
Slava
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How to use FragmentFactory with arguments at runtime?

Let's say i have a fragment with constructor that gets an argument at runtime depending on a network request for instance class MyFragment(private val myArg: Int) : Fragment() { // Do layout and other stuff } I did a sample FragmentFactory to…
Thracian
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Listening to Fragment onClicks in Main Activity

In the main activity im making a PagerAdapter and populating it with Fragments. Now I want to listen to click in the main Activity. How can I do that? The part from main Activity. ViewPager viewPager = (ViewPager)…
Richard
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Fragment with ViewPager having blank pages after returning to it from another fragment

In my application I'm trying to create 2 fragments with ViewPagers. The fragments have 3 tabs/pages each with RecyclerViews and they are supposed to be backed by a database, so I'm keeping them in a List. class MainActivity : AppCompatActivity() { …
Jakub Dąbek
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findFragmentById for a viewpager, of a tab, returns the same fragment regardless of the fragment displayed

I have a tab with two fragments. Regardless of the tab that is selected, getSupportFragmentManager().findFragmentById(R.id.container) returns the id of the fragment in the second tab every time. I experimented and added another tab, repeating one…
cokeinpepsibottle
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How to get current fragment from MainActivity

I've done some research but I really couldn't find the answer. I have single activity with side menu, and holder. I have many (non support) fragments, and all of them are using same holder (one at a time). When user uses menu (it's in main…
Mohamed
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Reloading fragment, Edittext's text not cleared

In my fragment there are lot of spinner and edit text and submit button is to save data, reset button is to reset all elements(Edit Texts and Spinners). I have used folllowing code to reset all controls FragmentTransaction ft =…
Rajesh N
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Get FragmentManager inside AndroidViewModel

AndroidViewModel is used to access Application context. I'm trying to access Activity's FragmentManager without passing it explicitly: class FooViewModel(app: Application) : AndroidViewModel(app) { private val fm = (app.applicationContext as…
0leg
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FragmentTransaction won't Compile in Kotlin Android Project

In the process of learning Kotlin with Android, the failure to compile and generally unhelpful error text have left me stumped. The error text says the following: None of the following functions can be called with the arguments supplied.…
Josh Ribeiro
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Why am I getting IllegalStateException: FragmentManager is already executing transactions

There are a several questions addressing that error but none of them have had a fix that worked for this situation. Whats happening is that we are popping a fragment (which is nested inside a featureFragment) and making a call back to the activity…
Dan Anderson
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Tracking Fragment Lifecycle like Application.ActivityLifecycleCallbacks

Everyone knows that in Android we can track Activities via Application.ActivityLifecycleCallbacks to obtain fires from system, when Activity created, stopped, destroyed, etc. I found only one question on stackoverflow related to this theme. Hooking…
Sergey Shustikov
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Poping the backstack without causing illegalStateException

I was getting java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState in my code and i searched statckoverflow i got the below code as solution. Now i am not getting IllegalStateException but the problem is.. below…
kumar
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Parent Fragment is alive in Child Fragment but Activity is Null

I have a child fragment in which , parent fragment stays alive but activity context gets null in some random conditions otherwise it works fine, My child fragment code is as follows, package cl.tt.ui.fragments.child; import…
Abhinandan Chada
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How to pass variables with Android fragmentmanager

I have the following simple code to switch from one fragment to another in the content frame. Is there a simple way to pass variables in the following code? FragmentManager fm =…
J.J.
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Cannot resolve for method show(android.app.FragmentManager, java.lang.String)

I've on API 23.Using RadialTimePickerDialogFragment that uses v4 The parent activity is based on Activity (we don't need Why am I getting Cannot resolve for method show(android.app.FragmentManager, java.lang.String) import…
Drawn
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