整体布局 res/layout/main.xml
<LinearLayout ... > <LinearLayout ... android:orientation="horizontal" > <ListView android:id="@+id/top_list" ... /> <LinearLayout android:id="@+id/second_container" ... > <ListView android:id="@+id/second_list" ... /> </LinearLayout> </LinearLayout> </LinearLayout>
选中第一级分类的背景 res/drawable/top_seleted.xml
<layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item> <color android:color="#ffe9eaef" /> </item> <item> <bitmap android:gravity="right" android:src="@drawable/arrow" android:tileMode="disabled" /> </item> </layer-list>
最终效果图: