android - how to add some Fragment into TabHost? -


i wrote app contain tabhost. each tab contain linearlayout - , want add different exist fragment created each of tab

how ? 

private void setnewtab(context context, tabhost tabhost, string tag, string title, int contentid ){     tabhost.tabspec tabspec = tabhost.newtabspec(tag);      tabspec.setindicator(title);       fragment newfragment = new actionfragment ();       tabspec.setindicator(newfragment.getview());       tabspec.setcontent(contentid);     tabhost.addtab(tabspec);                     // after line exception   }     <tabhost xmlns:android="http://schemas.android.com/apk/res/android" android:id="@android:id/tabhost" android:layout_width="match_parent" android:layout_height="match_parent" >  <linearlayout     android:layout_width="match_parent"     android:layout_height="match_parent"     android:orientation="vertical" >      <tabwidget         android:id="@android:id/tabs"         android:layout_width="match_parent"         android:layout_height="wrap_content" >     </tabwidget>      <framelayout         android:id="@android:id/tabcontent"         android:layout_width="match_parent"         android:layout_height="match_parent" >          <linearlayout             android:id="@+id/tab1"             android:layout_width="match_parent"             android:layout_height="match_parent"             android:background="@android:color/holo_blue_light">              <textview                 android:id="@+id/textview1"                 android:layout_width="wrap_content"                 android:layout_height="wrap_content"                 android:text="tab 1 content" />          </linearlayout>          <linearlayout             android:id="@+id/tab2"             android:layout_width="match_parent"             android:layout_height="match_parent"             android:background="@android:color/holo_red_dark">             <textview                 android:id="@+id/textview2"                 android:layout_width="wrap_content"                 android:layout_height="wrap_content"                 android:text="tab 2 content" />         </linearlayout>          <linearlayout             android:id="@+id/tab3"             android:layout_width="match_parent"             android:layout_height="match_parent"             android:background="@android:color/holo_green_light">             <textview                 android:id="@+id/textview3"                 android:layout_width="wrap_content"                 android:layout_height="wrap_content"                 android:text="tab 3 content" />         </linearlayout>       </framelayout>  </linearlayout>

use viewpager fragmentstatepageradapter if many tabs. if have 2 3 tabs use pageradapter.

check out below link, explained how why use viewpager tablayout.

https://guides.codepath.com/android/google-play-style-tabs-using-tablayout

tablayout viewpager goes in scenario.


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