Android 取消自動獲得焦點和彈出對話框

　!-- Dummy item to prevent AutoCompleteTextVIEw from receiving focus -->

　　< LinearLayout

　　android:focusable="true" android:focusableInTouchMode="true"

　　android:layout_width="0px" android:layout_height="0px"/>

　　< !-- :nextFocusUp and :nextFocusLeft have been set to the id of this component

　　to prevent the dummy from receiving focus again -->

　　< AutoCompleteTextVIEw android:id="@+id/text"

　　android:layout_width="fill_parent" android:layout_height="wrap_content"

　　android:nextFocusUp="@+id/text" android:nextFocusLeft="@+id/text"/>上面是為了防止

　　AutoCompleteTextVIEw開始就獲得焦點，所以在他的父層設置了焦點設置