GridView 내 어댑터 선택 영역 비활성화 방법 :
<GridView
....
gridview.setselector(Resource) 이랑 android:listSelector="#00000000"
android:drawSelectorOnTop="true"
/>
<GridView
....
gridview.setselector(Resource) 이랑 android:listSelector="#00000000"
android:drawSelectorOnTop="true"
/>
