ScrollView 尽量避免嵌套RelativeLayout,非常惨痛的教训

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

    <RelativeLayout
        android:id="@+id/page_top"
        android:layout_width="match_parent"
        android:layout_height="@dimen/top_title_bar"
        android:layout_alignParentTop="true"
        android:background="@color/red"
        android:gravity="center" >

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/top_bbs_name"
            android:textSize="18sp" />
    </RelativeLayout>

    <ScrollView
        android:id="@+id/bbs_scroll_home"
        android:layout_width="match_parent"
        android:layout_height="fill_parent"
        android:layout_below="@id/page_top"
        android:scrollbars="none" >

        <LinearLayout
            android:layout_width="match_parent"
            android:orientation="vertical"
            android:layout_height="190dp" >

            <com.example.com.wp.souyute.ui.view.ImageViewPapger
                android:id="@+id/image_viewpager"
                android:layout_width="match_parent"
                android:layout_height="150dp"
                android:background="@color/white" />

            <com.example.com.wp.souyute.ui.view.MyGridView
                android:id="@+id/section_gview"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:columnWidth="91dp"
                android:listSelector="@color/white"
                android:numColumns="4"
                android:stretchMode="columnWidth" />

            <com.example.com.wp.souyute.ui.view.ListViewForScrollView
                android:id="@+id/home_topics"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:scrollbars="none" />
        </LinearLayout>
    </ScrollView>

    <include layout="@layout/fragment_background_progressbar" />

</RelativeLayout>