android - How to remove a fragment from within itself -


in application, have instance of fragment, activityfragment, added dynamically when button, addactivity, pressed. there delete_button in each activityfragment, , have set onclicklistener button within activityfragment class. when delete_button pressed, want remove fragment inside onclick method. how go doing when create activityfragment object , add activity in method outside of fragment class? , field should use .remove()?

note delete_button should remove instance of fragment in.

here mainactivity.java activityfragment class. addactivity button @ bottom:

import android.app.fragment; import android.os.bundle; import android.support.annotation.nullable; import android.support.v4.app.fragmentactivity; import android.view.layoutinflater; import android.view.view; import android.view.viewgroup; import android.widget.button; import android.widget.textview;  public class mainactivity extends fragmentactivity {      @override     protected void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.activity_main);     }       public static class activityfragment extends fragment {         // @nullable used because method may return null value         @nullable         @override         public view oncreateview(layoutinflater inflater, @nullable viewgroup container, bundle savedinstancestate) {             final view fragment1 = inflater.inflate(r.layout.activity_fragment, container, false);              button edit_button = (button) fragment1.findviewbyid(r.id.edit_button);             button delete_button = (button) fragment1.findviewbyid(r.id.delete_button);              edit_button.setonclicklistener(new view.onclicklistener() {                 @override                 public void onclick(view v) {                     textview activitytext = (textview) getview().findviewbyid(r.id.activity_text);                     activitytext.settext("success");                 }             });              delete_button.setonclicklistener(new view.onclicklistener() {                 @override                 public void onclick(view v) {                     getfragmentmanager().begintransaction()                             .remove().commit();                 }             });              return fragment1;         }     }      public void addactivity(view view) {         activityfragment myfragment = new activityfragment();         getfragmentmanager().begintransaction()                 .add(r.id.fragment_container, myfragment).commit();     }  } 

you can remove fragment instance this

delete_button.setonclicklistener(new view.onclicklistener() {         @override         public void onclick(view v) {             getfragmentmanager().begintransaction()                     .remove(activityfragment.this).commit();         }     }); 

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