Android Studio를 활용한 안드로이드 프로그래밍 연습문제 282p 6번 문제

MainActivity.XML

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="여긴 서랍 밖입니다" />

    <SlidingDrawer
        android:id="@+id/slidingdrawer"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:content="@+id/content"
        android:handle="@+id/handle"
        android:orientation="vertical"
        >

        <Button
            android:id="@+id/handle"
            android:layout_width="wrap_content"
            android:layout_height="50dp"
            android:text="서랍 손잡이" />

        <LinearLayout
            android:id="@+id/content"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="#3ADF00"
            android:orientation="vertical" >

            <SlidingDrawer
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:content="@+id/content2"
                android:handle="@+id/handle2"
                android:orientation="vertical"
                android:topOffset= "200dp"
                >

                <Button
                    android:id="@+id/handle2"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:background="#3ADF00"
                    android:text="안 서랍 손잡이" />

                <LinearLayout
                    android:id="@+id/content2"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:orientation="vertical"
                    android:background="#8904B1"
                    android:gravity="center"
                    >

                    <TextView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="여긴 두번쨰 서랍입니다"

                         />
                </LinearLayout>
            </SlidingDrawer>
        </LinearLayout>
    </SlidingDrawer>

</LinearLayout>