Android Right to Left PopupMenu with ListPopupWindow

weight_table_menu.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <TextView
        android:id="@+id/textViewTableMenuItem"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:text="ویرایش"
        android:paddingRight="12dp"
        android:paddingEnd="12dp"
        android:paddingTop="8dp"
        android:paddingBottom="10dp"
        android:textColor="@android:color/black"
        android:textSize="16sp"/>

</RelativeLayout>

WeightTableAdapter.java

String[] menuItems = context.getResources().getStringArray(R.array.table_menu);
                ArrayAdapter<String> adapter = new ArrayAdapter<String>(context, R.layout.weight_table_menu,
                        R.id.textViewTableMenuItem, menuItems);

                final ListPopupWindow listPopupWindow = new ListPopupWindow(context);
                listPopupWindow.setAdapter(adapter);
                listPopupWindow.setAnchorView(button);
                listPopupWindow.setWidth(420);
                listPopupWindow.setHeight(ListPopupWindow.WRAP_CONTENT);
                listPopupWindow.setHorizontalOffset(-380);
                listPopupWindow.setVerticalOffset(-50);
                //listPopupWindow.setContentWidth(200);

                listPopupWindow.setOnItemClickListener(new AdapterView.OnItemClickListener() {
                    @Override
                    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                        if (position==0)
                        {

                        }
                        else if (position==1)
                        {
                            historyList.remove(viewHolder.getAdapterPosition());
                            notifyItemRemoved(viewHolder.getAdapterPosition());
                        }

                        listPopupWindow.dismiss();
                    }
                });

                listPopupWindow.show();

References
https://stackoverflow.com/questions/9906786/display-listpopupwindow-on-most-left-of-the-screen

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