Android List view color change -

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i having list view in wanna change color when user clicks or scroll down on list.. included listselector in xml attributes not working.. there way color change when list scroll down..

my code :

<listview      android:id="@+id/allcity"      android:listselector="@drawable/list"     android:cachecolorhint="#00000000"      android:layout_width="fill_parent"      android:layout_height="fill_parent"  />

where drawable/list blue background image..


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