/as_01/res/layout/activity_main.xml

 1<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2    xmlns:tools="http://schemas.android.com/tools"
 3    android:layout_width="match_parent"
 4    android:layout_height="match_parent"
 5    android:layout_alignParentLeft="true"
 6    android:layout_alignParentTop="true"
 7    android:orientation="vertical" >
 8
 9    <FrameLayout
10        android:id="@+id/frame_layout1"
11        android:layout_width="match_parent"
12        android:layout_height="0dp"
13        android:layout_weight="0.8" >
14    </FrameLayout>
15
16    <LinearLayout
17        android:layout_width="match_parent"
18        android:layout_height="0dp"
19        android:layout_weight="0.2" >
20
21        <TextView
22            android:id="@+id/btnLeft"
23            android:layout_width="wrap_content"
24            android:layout_height="match_parent"
25            android:background="#ff0000ff"
26            android:drawablePadding="10dp"
27            android:gravity="center_vertical"
28            android:text="@string/left_button_label"
29            android:textAppearance="?android:attr/textAppearanceLarge" />
30
31        <TextView
32            android:id="@+id/textView1"
33            android:layout_width="0dp"
34            android:layout_height="match_parent"
35            android:layout_weight="0.6"
36            android:textAppearance="?android:attr/textAppearanceLarge" />
37
38        <TextView
39            android:id="@+id/btnRight"
40            android:layout_width="wrap_content"
41            android:layout_height="match_parent"
42            android:background="#ff0000ff"
43            android:drawablePadding="10dp"
44            android:gravity="center_vertical"
45            android:text="@string/right_button_label"
46            android:textAppearance="?android:attr/textAppearanceLarge" />
47    </LinearLayout>
48
49</LinearLayout>