无法单击DrawerLayout项目

Question

我有一个DrawerLayout，我试图设置一个onClick监听器 - 但是出于某种原因，每当我点击DrawerLayout上的任何东西时，它似乎点击它背后的任何东西。

我不确定究竟会导致这种行为的原因 - 这看起来很奇怪。

XML：

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent" >

<LinearLayout
    android:id="@+id/content_frame"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >
</LinearLayout>

<ListView
    android:id="@+id/left_drawer"
    android:layout_width="220dp"
    android:layout_height="match_parent"
    android:layout_gravity="start"
    android:background="@color/darkgrey"
    android:choiceMode="singleChoice"
    android:divider="@android:color/transparent"
    android:dividerHeight="0dp" />

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center_horizontal"
    android:autoLink="web"
    android:textStyle="bold" />

<RelativeLayout
    android:id="@+id/rl"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#AAFFFFFF" >

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

        <com.idg.omv.ui.widget.VideosListView
            android:id="@+id/videosListView"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:adjustViewBounds="true" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:orientation="horizontal" >

        <RelativeLayout
            android:layout_width="50dip"
            android:layout_height="50dip"
            android:layout_alignParentBottom="true" >

            <ImageButton
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_gravity="left"
                android:background="@color/darkgrey"
                android:scaleType="centerCrop"
                android:src="@drawable/home_up_btn" />
        </RelativeLayout>

        <RelativeLayout
            android:id="@+id/footer"
            android:layout_width="match_parent"
            android:layout_height="50dip"
            android:layout_alignParentBottom="true" >

            <android.support.v4.view.ViewPager
                android:id="@+id/view_pager"
                android:layout_width="wrap_content"
                android:layout_height="match_parent" />

            <ImageButton
                android:layout_width="30dip"
                android:layout_height="30dip"
                android:layout_alignParentLeft="true"
                android:layout_centerVertical="true"
                android:layout_marginLeft="15dp"
                android:focusable="false"
                android:src="@drawable/scroll_lt_arrow" />

            <ImageButton
                android:layout_width="30dip"
                android:layout_height="30dip"
                android:layout_alignParentRight="true"
                android:layout_centerVertical="true"
                android:layout_marginRight="15dp"
                android:focusable="false"
                android:src="@drawable/scroll_rt_arrow" />
        </RelativeLayout>
    </LinearLayout>
</RelativeLayout>

爪哇：

private DrawerLayout drawerLayout;
private ListView drawerListView;
private String[] drawerListViewItems;
ImagePagerAdapter();

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.home);
    drawerListViewItems = getResources().getStringArray(R.array.items);
    drawerListView = (ListView) findViewById(R.id.left_drawer);
    drawerListView.setAdapter(new ArrayAdapter<String>(this,
            R.layout.drawer_listview_item, drawerListViewItems));
    drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    actionBarDrawerToggle = new ActionBarDrawerToggle(this, /* host Activity */
    drawerLayout, /* DrawerLayout object */
    R.drawable.ic_drawer, /* nav drawer icon to replace 'Up' caret */
    R.string.drawer_open, /* "open drawer" description */
    R.string.drawer_close /* "close drawer" description */
    );
    drawerLayout.setDrawerListener(actionBarDrawerToggle);
    _initMenu();
    drawerLayout.setDrawerShadow(R.drawable.drawer_shadow,
            GravityCompat.START);

        class DrawerItemClickListener implements ListView.OnItemClickListener {
            @Override
            public void onItemClick(AdapterView parent, View view, int position, long id) {
                 Toast.makeText(getApplicationContext(), "onPageSelected",
                 Toast.LENGTH_SHORT).show();
                drawerLayout.closeDrawer(drawerListView);

            }}

private void _initMenu() {
    // TODO Auto-generated method stub
    class DrawerItemClickListener implements ListView.OnItemClickListener {

        @Override
        public void onItemClick(AdapterView parent, View view,
                int position, long id) {

            Log.d("pk", "onItemClick");
            // Highlight the selected item, update the title, and close the
            // drawer
            // update selected item and title, then close the drawer
            drawerListView.setItemChecked(position, true);
            setTitle("......");

            Toast.makeText(getApplicationContext(), "Item Clicked",
                    Toast.LENGTH_SHORT).show();
            // Toast.makeText(Home.this, text, Toast.LENGTH_LONG).show();
            drawerLayout.closeDrawer(drawerListView);

        }

    }
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.main, menu);
    return super.onCreateOptionsMenu(menu);
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {

    if (actionBarDrawerToggle.onOptionsItemSelected(item)) {
        return true;
    }
    return super.onOptionsItemSelected(item);
}