clipChildren属性

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:clipChildren="false"
    android:orientation="vertical" >

    <android.support.v4.view.ViewPager
        android:id="@+id/view_pager"
        android:layout_width="match_parent"
        android:layout_height="0dip"
        android:layout_weight="1.0" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="48dip"
        android:background="#B0C4DE"
        android:orientation="horizontal" >

        <ImageView
            android:layout_width="0dip"
            android:layout_height="fill_parent"
            android:layout_weight="1.0"
            android:scaleType="fitCenter"
            android:src="@drawable/ic_launcher" />

        <ImageView
            android:layout_width="0dip"
            android:layout_height="fill_parent"
            android:layout_weight="1.0"
            android:scaleType="fitCenter"
            android:src="@drawable/ic_launcher" />

        <ImageView
             android:layout_width="0dip"
            android:layout_height="64dip"
            android:layout_gravity="bottom"
            android:layout_weight="1.0"
            android:scaleType="fitCenter"
            android:src="@drawable/ic_launcher" />

        <ImageView
            android:layout_width="0dip"
            android:layout_height="fill_parent"
            android:layout_weight="1.0"
            android:scaleType="fitCenter"
            android:src="@drawable/ic_launcher" />

        <ImageView
            android:layout_width="0dip"
            android:layout_height="fill_parent"
            android:layout_weight="1.0"
            android:scaleType="fitCenter"
            android:src="@drawable/ic_launcher" />
    </LinearLayout>

</LinearLayout>