android - Gridview if single item means it will place in to center -

i need layout have done every thing first gridview having 1 item need align center can,t like

i need item 1 center

here code

<gridview          android:layout_width="match_parent"      android:layout_height="match_parent"     android:id="@+id/gridview_desc"     android:layout_margin="20dp"     android:gravity="center"     android:horizontalspacing="0dp"      android:numcolumns="auto_fit"     android:stretchmode="columnwidth"     android:verticalspacing="0dp"     android:minwidth="180dp"     android:listselector="#00000000"      > </gridview> 

any 1 please help.....

use listview instead, , create item layout relativelayout , put linearlayout inside centered. , in code need calculate real positions of every item put , can set position tag, , set onclicklistener handle click event. may want remove listselector well.