Questions tagged [fragment]

**DO NOT USE**: fragment is an ambiguous tag, used to refer to numerous technologies. Prefer less ambiguous tags. For Android Fragments, use [android-fragments]. For URL fragments, use [url-fragment]

'fragment' Tag Disambiguation

For Android Fragments, see android-fragments.
For OpenGL fragment shaders, see shader.
For Media Fragments, specified as an URI Syntax by the W3C, see media-fragments once that gets created.
For URL fragments, use url-fragment

8161 questions

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Receive result from DialogFragment

I am using DialogFragments for a number of things: choosing item from list, entering text. What is the best way to return a value (i.e. a string or an item from a list) back to the calling activity/fragment? Currently I am making the calling…

android dialog android-fragments fragment dismiss

asked Jun 05 '12 at 21:35

James Cross

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17 answers

On showing dialog I get "Can not perform this action after onSaveInstanceState"

Some users are reporting, if they use the quick action in the notification bar, they are getting a force close. I show a quick action in the notification who calls the "TestDialog" class. In the TestDialog class after pressing the button "snooze", I…

android dialog fragment

asked Mar 31 '13 at 11:57

chrisonline

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32 answers

Handling back button in Android Navigation Component

I'd like to know how properly handle system back button action using Navigation Controller. In my app I have two fragments (for ex. fragment1 and fragment2) and I have an action in fragment1 with destination to fragment2. Everything works well…

android navigation fragment android-jetpack

asked Jun 26 '18 at 12:52

Kiryl Tkach

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android.content.Context.getPackageName()' on a null object reference

I am working with Fragments which implements an interface. public class SigninFragment extends Fragment implements SigninInterface The interface's method implementation in the fragment class is as follows. @Override public void…

android android-fragments fragment

asked Feb 14 '15 at 11:14

Karthikeyan Ve

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5 answers

FragmentContainerView as NavHostFragment

Seems like using the FragmentContainerView doesn't work right out of the box?

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9 answers

How to dismiss a DialogFragment when pressing outside the dialog?

I am using a DialogFragment, and while I have successfully set an image to close (i.e. dismiss) the dialog when pressed, I am having a hard time finding the way to dismiss the dialog when the user clicks anywhere outside it, just as it works with…

android fragment dismiss

asked Dec 06 '11 at 17:29

sole

2,057
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10 answers

'setHasOptionsMenu(Boolean): Unit' is deprecated. Deprecated in Java

How do I declare a menu inside of Android fragment? The method that I had used previously is now deprecated. Originally: override fun onCreateView(...): View { setHasOptionsMenu(true) } override fun onCreateOptionsMenu(menu: Menu,…

android kotlin menu fragment android-inflate

asked Apr 18 '22 at 22:56

SUR4IDE

1,003
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8 answers

If I declare a fragment in an XML layout, how do I pass it a Bundle?

I've got an activity that I've replaced with a fragment. The activity took an Intent that had some extra information on what data the activity was supposed to display. Now that my Activity is just a wrapper around a Fragment that does the same…

java android xml fragment

asked Oct 23 '12 at 16:07

Plantage

1,463
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4 answers

Fragment vs. Custom View in Android

The Fragment and Custom View can achieve the similar function, I know that fragment is more re-usable comparing with custom view, any other benefits/enhancements for using Fragment? Is fragment supposed to replace Custom View, or just a enhancement…

android fragment android-custom-view

asked Jul 05 '15 at 23:32

Kai

votes

5 answers

How to access parent Activity View in Fragment

I have an ActionBarActivity and fragment. I am using FragmentPagerAdapter that provides fragment to my app. My question How can I access parent Activity View in Fragment ??

android android-fragments fragment

asked Apr 05 '14 at 16:30

Bot

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5 answers

how to get a fragment added in an XML layout

I have a layout which includes a fragment as follows:

android fragment

asked Dec 17 '12 at 09:16

ahmed

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14 answers

How to access Activity Variables from a fragment Android

In the Activity I have : public class tabsmain extends Activity{ public static Context appContext; public boolean lf_ch=false; public void onCreate(Bundle savedInstanceState){ I would like to access and possibly change lf_ch from a…

java android android-activity fragment

asked Oct 25 '12 at 10:54

Syntax_Error

5,964
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6 answers

reusing fragments in a fragmentpageradapter

I have a viewpager that pages through fragments. My FragmentPagerAdapter subclass creates a new fragment in the getItem method which seems wasteful. Is there a FragmentPagerAdapter equivalent to the convertView in the listAdapter that will enable me…

android android-fragments fragment android-compatibility

asked Aug 07 '11 at 21:50

jwanga

4,166
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5 answers

Fragment inner class should be static

I have a FragmentActivity class with inner class that should display Dialog. But I am required to make it static. Eclipse offers me to suppress error with @SuppressLint("ValidFragment"). Is it bad style if I do it and what are the possible…

android fragment android-dialogfragment

asked Mar 22 '13 at 13:02

user2176737

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9 answers

How to display AlertDialog in a Fragment?

I want to display an alert dialog in my app. I am using fragments. I tried the below code to do this: AlertDialog ad = new AlertDialog.Builder(context) .create(); ad.setCancelable(false); ad.setTitle(title); …

java android fragment android-alertdialog android-context

asked Apr 18 '12 at 10:08

andro-girl

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