android - Displaying Custom Fragment in DailogFragment -


i have fragmentactivity has button, on clicking button showing dailog

public class fragmainactivity extends fragmentactivity implements android.view.view.onclicklistener {     button shobut;     public string dailogtag="dialog";      @override     protected void oncreate(bundle savedinstancestate) {         // todo auto-generated method stub         super.oncreate(savedinstancestate);          setcontentview(r.layout.activity_main);          shobut= (button) findviewbyid(r.id.button1);         shobut.setonclicklistener(this);     }      @override     public void onclick(view v) {         mydialogfragment newfragment = mydialogfragment.newinstance();         fragmentmanager fm ;         fm=getsupportfragmentmanager();         newfragment.show(fm, dailogtag);     } } 

my dialog class

public  class mydialogfragment extends dialogfragment {      static mydialogfragment newinstance() {              return new mydialogfragment();     }       @override     public view oncreateview(layoutinflater inflater, viewgroup container,         bundle savedinstancestate) {          view inview= inflater.inflate(r.layout.dialog_layout, container, false);          return inview;     } } 

this dialog_layout xml file

<?xml version="1.0" encoding="utf-8"?> <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="center" android:orientation="vertical" android:paddingbottom="36dp" android:paddingleft="12dp" android:paddingright="12dp" android:paddingtop="36dp" >  <textview     android:layout_width="match_parent"     android:layout_height="wrap_content"     android:layout_margintop="16dp"     android:gravity="center"     android:text="hi, dailog box...boom"      android:textappearance="?android:textappearancemedium" />  </linearlayout> 

i getting dailog have fragment class, examplefragment this

public  class examplefragment extends fragment {      @override     public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) {          // inflate layout fragment          return inflater.inflate(r.layout.frag_content, container, false);      } } 

whose layout is

<textview     android:layout_width="match_parent"     android:layout_height="wrap_content"     android:layout_margintop="16dp"     android:gravity="center"     android:text="fragment conttent"      android:textappearance="?android:textappearancemedium" />  <ratingbar     android:id="@+id/ratingbar1"     android:layout_width="wrap_content"     android:layout_height="wrap_content" />  </linearlayout> 

when try put fragment in dailog layout , application crashing.

<textview     android:layout_width="match_parent"     android:layout_height="wrap_content"     android:layout_margintop="16dp"     android:gravity="center"     android:text="you want read text?"      android:textappearance="?android:textappearancemedium" />      android:layout_width="match_parent" android:layout_height="match_parent">     <fragment class="com.example.addfragment.examplefragment"         android:id="@+id/example_fragment"         android:layout_width="match_parent" android:layout_height="match_parent" />  </linearlayout> 

when put in activity_main layout shows fragment, same not work in dailogfragment.

i getting

08-28 15:44:09.969: e/androidruntime(438): android.view.inflateexception: binary xml file line #22: error inflating class fragment

anyone have suggestion ? why cant fragment included in dailogfragment layout ?

why can't add fragment in daiologfragment ?

, why cant fragment included in dailogfragment layout ?

because nested fragment can't added parent fragment through inflation of layout file containing them. below note docs:

note: cannot inflate layout fragment when layout includes < fragment >. nested fragments supported when added fragment dynamically.

any have suggestion ?

add examplefragment in code: in oncreateview() method of dialog fragment create instance of examplefragment , using getchildfragmentmanager() add container dialog_layout.


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