Adding Tab inside Fragment In Android?
android, android-tabs, fragment
Solution
Try to do this to handle the Tabs:
public class MainFragment extends Fragment {
private FragmentTabHost mTabHost;
//Mandatory Constructor
public MainFragment() {
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_tabs,container, false);
mTabHost = (FragmentTabHost)rootView.findViewById(android.R.id.tabhost);
mTabHost.setup(getActivity(), getChildFragmentManager(), R.id.realtabcontent);
mTabHost.addTab(mTabHost.newTabSpec("fragmentb").setIndicator("Fragment B"),
FragmentB.class, null);
mTabHost.addTab(mTabHost.newTabSpec("fragmentc").setIndicator("Fragment C"),
FragmentC.class, null);
mTabHost.addTab(mTabHost.newTabSpec("fragmentd").setIndicator("Fragment D"),
FragmentD.class, null);
return rootView;
}
}
With the layout:
<android.support.v4.app.FragmentTabHost
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:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:id="@+id/realtabcontent"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"/>
</LinearLayout>
</android.support.v4.app.FragmentTabHost>
The MotherActivity to host the MainFragment:
public class MotherActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
MainFragment fragmenttab = new MainFragment();
getSupportFragmentManager().beginTransaction()
.add(R.id.item_detail_container, fragmenttab).commit();
}
And MotherActivity layout:
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/item_detail_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
After this just create the normal fragment B and C, etc Class. The Result will be:
Problem
I am trying to add a TabHost inside a Fragment. The code is given below. Here inside the Fragment. I am trying to add TabHost to show two Tabs: ``` package com.nordicsoft.dilosysNewVersion; import android.app.Fragment; import android.content.Intent; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TabHost; public class Fragment_Coupons extends Fragment { TabHost tabHost; TabHost.TabSpec spec; public Fragment_Coupons() { } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_coupon, container, false); tabHost = (TabHost) rootView.findViewById(android.R.id.tabhost); tabHost.setup(); //Add_Text_To_Tab("Android", "IOS"); Intent intentAndroid = new Intent().setClass(getActivity(), Aclass.class); spec = tabHost.newTabSpec("Android").setContent(intentAndroid) .setIndicator("Android"); tabHost.addTab(spec); Intent intentBus = new Intent().setClass(getActivity(), Bclass.class); spec = tabHost.newTabSpec("Welcome").setIndicator("Welcome") .setContent(intentBus).setIndicator("Welcome"); tabHost.addTab(spec); return rootView; } } ``` The XML code: ``` <?xml version="1.0" encoding="utf-8"?> <TabHost xmlns:android="http://schemas.android.com/apk/res/android" android:id="@android:id/tabhost" android:layout_width="fill_parent" android:layout_height="fill_parent"> <LinearLayout android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <TabWidget android:id="@android:id/tabs" android:layout_width="fill_parent" android:layout_height="wrap_content" /> <FrameLayout android:id="@android:id/tabcontent" android:layout_width="fill_parent" android:layout_height="fill_parent"/> </LinearLayout> </TabHost> ``` This Is giving me the error: ``` 12-09 17:40:53.509: E/AndroidRuntime(18103): FATAL EXCEPTION: main 12-09 17:40:53.509: E/AndroidRuntime(18103): java.lang.IllegalStateException: Did you forget to call 'public void setup(LocalActivityManager activityGroup)'? 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.widget.TabHost$IntentContentStrategy.getContentView(TabHost.java:690) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.widget.TabHost.setCurrentTab(TabHost.java:356) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.widget.TabHost.addTab(TabHost.java:246) 12-09 17:40:53.509: E/AndroidRuntime(18103): at com.nordicsoft.dilosysNewVersion.Fragment_Coupons.onCreateView(Fragment_Coupons.java:32) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:828) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1032) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.app.BackStackRecord.run(BackStackRecord.java:622) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1382) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.app.FragmentManagerImpl$1.run(FragmentManager.java:426) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.os.Handler.handleCallback(Handler.java:605) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.os.Handler.dispatchMessage(Handler.java:92) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.os.Looper.loop(Looper.java:137) 12-09 17:40:53.509: E/AndroidRuntime(18103): at android.app.ActivityThread.main(ActivityThread.java:4517) 12-09 17:40:53.509: E/AndroidRuntime(18103): at java.lang.reflect.Method.invokeNative(Native Method) 12-09 17:40:53.509: E/AndroidRuntime(18103): at java.lang.reflect.Method.invoke(Method.java:511) 12-09 17:40:53.509: E/AndroidRuntime(18103): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:993) 12-09 17:40:53.509: E/AndroidRuntime(18103): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760) 12-09 17:40:53.509: E/AndroidRuntime(18103): at dalvik.system.NativeStart.main(Native Method) 12-09 17:46:02.770: I/Process(18103): Sending signal. PID: 18103 SIG: 9 ```