how to open layout on button click

i have two layout on starting.1 framelayout will be visible on whole screen.,on textview click framelaout that contain list should be open from right hand side.,i give the weight to the layout then also it opening on whole screen..not taking weight.i dont know where i am going wrong please help to sort it out.

<LinearLayout xmlns:android="http://ift.tt/nIICcg"
    xmlns:tools="http://ift.tt/LrGmb4"
    android:id="@+id/ListView_layout"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:weightSum="1" >

    <FrameLayout
        android:id="@+id/frame"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" >

        <fragment
            android:id="@+id/map"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            class="com.google.android.gms.maps.MapFragment" >
        </fragment>

        <TextView
            android:id="@+id/getdirection"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="top|right"
            android:layout_marginTop="20dp"
            android:text="Get Directions"
            android:textColor="#032FFE"
            android:textSize="20sp" />
    </FrameLayout>

    <View
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_weight="0.5"
        android:alpha="0" />

    <FrameLayout
        android:id="@+id/rl_ListView2"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_gravity="right"
        android:layout_weight="0.5"
        android:orientation="vertical" >

        <TextView
            android:id="@+id/hide"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="20dp"
            android:text="Hide"
            android:textColor="#032FFE"
            android:textSize="20sp" />

        <ListView
            android:id="@+id/list"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="#E2E2E2" />
    </FrameLayout>

</LinearLayout>