Android Fragment Use

Mainactivity.java

 Public class extends Activity {    @Override    protectedvoid  onCreate (Bundle savedinstancestate) {         Super . OnCreate (savedinstancestate);        Setcontentview (R.layout.activity_main);         = Getfragmentmanager ();         = Fm.findfragmentbyid (r.id.container);         New myfragment ();        Fm.begintransaction (). Add (R.id.container, Fragment). commit ();    }}

Myfragment.java

 Public class extends Fragment {    @Override    publicvoid  onCreate (Bundle savedinstancestate) {         Super. OnCreate (savedinstancestate);    }    @Override    public  View oncreateview (Layoutinflater inflater, viewgroup parent,            Bundle savedinstancestate) {        false);         return v;    }}

Activity_main.xml

<xmlns:android= "http://schemas.android.com/apk/res/android"    Android : id= "@+id/container"    android:layout_width= "Match_parent"    Android : layout_height= "match_parent"/>

Fragment_main.xml

<Relativelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" >    <TextViewAndroid:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:text= "hello,fragment!" /></Relativelayout>

Android Fragment Use