How to create an Android Tabbed Dialog containing fragments? -


can point me example or show me how create simple tabbed dialog in android contents of each tab fragments? examples/tutorials have found fragments , tabs, nothing specific dialogfragments.

the documentation fragmenttabhost shows how create tabs within normal fragments using getchildfragmentmanager(). i'm assuming should work when fragment dialogfragment when try get:

java.lang.illegalstateexception: fragment not have view @ android.support.v4.app.fragment$1.findviewbyid(fragment.java:1425) @ android.support.v4.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:901) @ android.support.v4.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1088) ... 

here's code setting view (which passed alertdialog.setview()):

private void setupview(view v) {     mtabhost = (fragmenttabhost) v.findviewbyid(android.r.id.tabhost);     mtabhost.setup(getactivity(), getchildfragmentmanager(), r.id.realtabcontent);     mtabhost.addtab(mtabhost.newtabspec("tab1").setindicator("tab1"),             mydialogfragment.class, null); } 

spent lot of time working, no luck. solution found create dummy fragment tabhost , use viewpager fragments instead of tabhost fragments

voters_dialog.xml

<linearlayout xmlns:android="http://schemas.android.com/apk/res/android"         android:layout_height="match_parent"         android:layout_width="match_parent"         android:orientation="vertical"         >          <android.support.v4.app.fragmenttabhost                 android:layout_width="match_parent"                 android:layout_height="wrap_content"                 android:id="@+id/tabs"                 >         </android.support.v4.app.fragmenttabhost>          <android.support.v4.view.viewpager                 android:id="@+id/pager"                 android:layout_width="match_parent"                 android:layout_height="match_parent"                 android:gravity="center"/>  </linearlayout> 

dialog class, trick use oncreateview not oncreatedialog

public class votersdialog extends dialogfragment {       private fragmenttabhost mtabhost;     private viewpager viewpager;     private voterspageradapter adapter;       @override     public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) {         view view = inflater.inflate(r.layout.voters_dialog, container);          getdialog().settitle(getarguments().getstring("title"));          mtabhost = (fragmenttabhost) view.findviewbyid(r.id.tabs);          mtabhost.setup(getactivity(), getchildfragmentmanager());         mtabhost.addtab(mtabhost.newtabspec("tab1").setindicator("Плюсов"), fragment.class, null);         mtabhost.addtab(mtabhost.newtabspec("tab2").setindicator("Минусов"), fragment.class, null);           adapter = new voterspageradapter(getchildfragmentmanager(), getarguments());         adapter.settitles(new string[]{"Плюсов", "Минусов"});          viewpager = (viewpager)view.findviewbyid(r.id.pager);         viewpager.setadapter(adapter);          viewpager.setonpagechangelistener(new viewpager.onpagechangelistener() {             @override             public void onpagescrolled(int i, float v, int i2) {             }              @override             public void onpageselected(int i) {                 mtabhost.setcurrenttab(i);             }              @override             public void onpagescrollstatechanged(int i) {              }         });          mtabhost.setontabchangedlistener(new tabhost.ontabchangelistener() {             @override             public void ontabchanged(string s) {                 int = mtabhost.getcurrenttab();                 viewpager.setcurrentitem(i);             }         });          return view;     }       public class voterspageradapter extends fragmentpageradapter {          bundle bundle;         string [] titles;          public voterspageradapter(fragmentmanager fm) {             super(fm);         }          public voterspageradapter(fragmentmanager fm, bundle bundle) {             super(fm);             this.bundle = bundle;         }          @override         public fragment getitem(int num) {             fragment fragment = new voterslistfragment();             bundle args = new bundle();             args.putserializable("voters",bundle.getserializable( num == 0 ? "pros" : "cons"));             fragment.setarguments(args);             return fragment;         }          @override         public int getcount() {             return 2;         }          @override         public charsequence getpagetitle(int position) {             return titles[position];         }          public void settitles(string[] titles) {             this.titles = titles;         }     }      public static class voterslistfragment extends listfragment {          list<string> voters;          @override         public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) {             view view = inflater.inflate(r.layout.list_fragment, container, false);             return view;         }          @override         public void onactivitycreated(bundle savedinstancestate) {              super.onactivitycreated(savedinstancestate);             voters = (arraylist) getarguments().getserializable("voters");              arrayadapter<string> adapter = new arrayadapter<string>(getactivity(), android.r.layout.simple_list_item_1, voters);             setlistadapter(adapter);              getlistview().setonitemclicklistener(new adapterview.onitemclicklistener() {                 @override                 public void onitemclick(adapterview<?> adapterview, view view, int i, long l) {                     intent intent = new intent(getactivity(), profileactivity_.class);                     string login = voters.get(i);                     intent.putextra("login", utils.encodestring(login.substring(0, login.indexof("(")).trim()));                     startactivity(intent);                 }             });          }      }  } 

here result, can press tabs or swipe fragments

enter image description here


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