android GridView 去掉自带点击边框效果和禁止上下滑动

1.去掉自带点击边框效果：

    <com.yw.store.ui.HotKeyGridView
        android:id="@+id/search_home_gridview"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:horizontalSpacing="10dp"
        android:listSelector="@android:color/transparent"  
        android:numColumns="3"
        android:verticalSpacing="10dp" >
    </com.yw.store.ui.HotKeyGridView>    <com.yw.store.ui.HotKeyG