About Android: scrollbarstyle attributes

1. activity_maim.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="vertical" >    <ScrollView        android:id="@+id/view1"        android:layout_width="100dip"        android:layout_height="120dip"        android:background="@android:color/white"        android:padding="8dip"        android:scrollbarStyle="insideOverlay" >        <TextView            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:background="@android:color/darker_gray"            android:text="scroll_text scroll_text scroll_text scroll_text scroll_text scroll_text scroll_text"            android:textColor="#ffffff" />    </ScrollView>    <ScrollView        android:id="@+id/view2"        android:layout_width="100dip"        android:layout_height="120dip"        android:background="@android:color/white"        android:padding="8dip"        android:scrollbarStyle="insideInset" >        <TextView            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:background="@android:color/darker_gray"            android:text="scroll_text scroll_text scroll_text scroll_text scroll_text scroll_text scroll_text"            android:textColor="#ffffff" />    </ScrollView>    <ScrollView        android:id="@+id/view3"        android:layout_width="100dip"        android:layout_height="120dip"        android:background="@android:color/white"        android:padding="8dip"        android:scrollbarStyle="outsideOverlay" >        <TextView            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:background="@android:color/darker_gray"            android:text="scroll_text scroll_text scroll_text scroll_text scroll_text scroll_text scroll_text"            android:textColor="#ffffff" />    </ScrollView>    <ScrollView        android:id="@+id/view4"        android:layout_width="100dip"        android:layout_height="120dip"        android:background="@android:color/white"        android:padding="8dip"        android:scrollbarStyle="outsideInset" >        <TextView            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:background="@android:color/darker_gray"            android:text="scroll_text scroll_text scroll_text scroll_text scroll_text scroll_text scroll_text"            android:textColor="#ffffff" />    </ScrollView></LinearLayout>

2. Running result:

3. Instructions:

Insideinset, insideoverlay, outsideinset, and outsideoverlayCorresponding explanations on the right!