gistfile1.txt

mAlertBuilder = new AlertDialog.Builder(getActivity());
        mAlertBuilder.setCancelable(false);
        mAlertBuilder.setMessage(R.string.sth_wrongme);
        mAlertBuilder.setPositiveButton(R.string.alert_retry, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        if (isRefreshData) {
                            refreshData();
                            refresh.setVisibility(View.GONE);
                        } else {
                            getData();
                        }
                    }
                });
        mAlertBuilder.setNegativeButton(R.string.alert_cancel, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        mAlertDialog.dismiss();
                        refresh.setVisibility(View.VISIBLE);
                    }
                });
        mAlertDialog = mAlertBuilder.create();
        LayoutInflater inflater = getActivity().getLayoutInflater();
        View dialogLayout = inflater.inflate(R.layout.dialog_error_image, null);
        mAlertDialog.setView(dialogLayout);
        mAlertDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        mAlertDialog.getWindow().getAttributes().windowAnimations = R.style.DialogAnimation;
        
        
        
        
        
        
        
        
        
        //Layout
        
        <?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:orientation="vertical">

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/aalert_image"
        android:src="@drawable/network_off"
        android:layout_gravity="center_horizontal"/>


</LinearLayout>