disable by default focus getting by EditText

layout.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:id="@+id/mainLayout"
  android:descendantFocusability="beforeDescendants"
  android:focusableInTouchMode="true" >

    <EditText
        android:id="@+id/password"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:ems="10"
        android:imeOptions="flagNoExtractUi"
        android:inputType="textPassword"
        android:maxLength="30" >
    </EditText>

</RelativeLayout>