No, I wasn't waiting for the answer ^^ As far as I remember I was trying to remove a fragment from the hierarchy, so just hiding it is not a solution. But this is not my problem anymore.
2013/9/24 Piren <[email protected]> > I hope he was not still waiting for that answer. > > > On Tuesday, September 24, 2013 3:39:14 PM UTC+3, Adarsh Pandey wrote: >> >> use >> >> findViewById(R.id.fragment).**setVisibility(View.GONE); >> >> On Wednesday, March 9, 2011 3:34:31 PM UTC+5:30, clemp6r wrote: >>> >>> Hi, >>> >>> I can't remove a Fragment that was added in an XML layout file, using >>> a FragmentTransaction. I don't understand why, I probably >>> misunderstood something and I would appreciate some explanations. >>> >>> ---- >>> Here's a simple code to demonstrate my problem : >>> >>> ** Main layout, main.xml: >>> <LinearLayout >>> xmlns:android="http://schemas.**android.com/apk/res/<http://schemas.android.com/apk/res/> >>> android" >>> android:orientation="vertical" >>> android:layout_width="fill_**parent" android:layout_height="fill_**parent" >>> >>> android:id="@+id/root" >>> > >>> <TextView android:id="@+id/hello_view" >>> android:layout_width="fill_**parent" >>> android:layout_height="wrap_**content" >>> android:text="@string/hello" >>> /> >>> >>> <fragment android:name="test.fragments.**FragmentA" >>> android:id="@+id/fragment_a" >>> android:layout_width="fill_**parent" >>> android:layout_height="wrap_**content" >>> /> >>> </LinearLayout> >>> >>> ** Main activity: >>> public class TestFragmentsActivity extends Activity { >>> >>> @Override >>> public void onCreate(Bundle savedInstanceState) { >>> super.onCreate(**savedInstanceState); >>> setContentView(R.layout.main); >>> >>> TextView helloView = (TextView) >>> findViewById(R.id.hello_view); >>> helloView.setOnClickListener(**new OnClickListener() { >>> >>> @Override >>> public void onClick(View v) { >>> FragmentManager fragmentManager = >>> getFragmentManager(); >>> FragmentTransaction transaction = >>> fragmentManager.**beginTransaction(); >>> >>> transaction.remove(**fragmentManager.**findFragmentById(R.id.**fragment_a)); >>> >>> transaction.commit(); >>> } >>> }); >>> } >>> } >>> >>> ** My fragment class: >>> public class FragmentA extends Fragment { >>> >>> @Override >>> public View onCreateView(LayoutInflater inflater, ViewGroup >>> container, Bundle savedInstanceState) { >>> return inflater.inflate(R.layout.**layout_a, container, >>> false); >>> } >>> } >>> >>> ** Fragment layout, layout_a.xml: >>> <LinearLayout >>> xmlns:android="http://schemas.**android.com/apk/res/<http://schemas.android.com/apk/res/> >>> android" android:layout_width="match_**parent" >>> android:layout_height="match_**parent"> >>> <TextView android:text="TextView A" android:id="@+id/ >>> textView1_a" android:layout_width="wrap_**content" >>> android:layout_height="wrap_**content"></TextView> >>> </LinearLayout> >>> ---- >>> >>> When I click on the text view, the fragment should be removed, but >>> nothing seems to happen. If I click again, the application crashes >>> with the following error messages: >>> >>> 03-09 09:48:09.248: ERROR/AndroidRuntime(1222): >>> java.lang.NullPointerException >>> 03-09 09:48:09.248: ERROR/AndroidRuntime(1222): at >>> android.app.BackStackRecord.**remove(BackStackRecord.java:**365) >>> 03-09 09:48:09.248: ERROR/AndroidRuntime(1222): at >>> test.fragments.**TestFragmentsActivity >>> $1.onClick(**TestFragmentsActivity.java:28) >>> >>> >>> Maybe it's not possible to remove fragments that were added using XML >>> layouts? >>> >>> Thanks in advance. >> >> -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > --- > You received this message because you are subscribed to a topic in the > Google Groups "Android Developers" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/android-developers/tWln4PFHFo0/unsubscribe > . > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
