输入法把布局挤跑了


<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent" 
    android:background="@android:color/white">
 
    <RelativeLayout
        android:id="@+id/id_ly_top"
        android:layout_width="fill_parent"
        android:layout_height="45dp"
        android:layout_alignParentTop="true"
        android:background="@drawable/title_bar" >
 
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:text="小黄人"
            android:textColor="#ffffff"
            android:textSize="22sp" />
    </RelativeLayout>
 
    <LinearLayout
        android:id="@+id/id_ly_bottom"
        android:layout_width="fill_parent"
        android:layout_height="55dp"
        android:orientation="horizontal"
        android:layout_alignParentBottom="true"
        android:paddingTop="7dp"
        android:paddingBottom="3dp"
        android:background="@drawable/bottom_bar" >
 
        <Button
            android:id="@+id/id_send_msg"
            android:layout_width="60dp"
            android:layout_height="40dp"
            android:layout_alignParentRight="true"
            android:layout_centerVertical="true"
            android:layout_weight="4"
            android:background="@drawable/send_btn_bg"
            android:text="发送" />
 
        <EditText
            android:id="@+id/id_input_msg"
            android:layout_width="fill_parent"
            android:layout_height="40dp"
            android:layout_centerVertical="true"
            android:layout_marginLeft="10dp"
            android:layout_marginRight="10dp"
            android:layout_weight="1"
            android:layout_toLeftOf="@id/id_send_msg"
            android:background="@drawable/login_edit_normal"
            android:textColor="@android:color/holo_green_light"
            android:textSize="18sp" 
            android:textCursorDrawable="@null"/>
    </LinearLayout>
 
    <ListView
        android:id="@+id/id_listview_msgs"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:layout_above="@id/id_ly_bottom"
        android:layout_below="@id/id_ly_top"
        android:divider="@null"
        android:dividerHeight="5dp" >
    </ListView>
 
</RelativeLayout>
试试，不知可否