my android layout is not changing the layout folder on orientation change below is my layouts and the permissions i am giving to my activity. But by default when i open portrait or landscape it is working properly but if i change from default portrait to landscape or default landscape to portrait it is not changing. Is there anything like we should not change layout structures and drawable which we are using.
     //My activity permission
       <activity
        android:name="com.pro.sample.Distributor1"
        android:label="@string/app_name"
        android:configChanges="keyboard|keyboardHidden|orientation|screenSize|screenLayout"
        android:windowSoftInputMode="adjustResize" >
        </activity>
   //This is my sw-600dp-port
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
     android:id="@+id/distributor_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:padding="10dip"
    android:background="@drawable/home_back" >
     <LinearLayout android:id="@+id/row_1"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
         android:layout_marginTop="10dp" >
      <TextView android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="ZipCode:"
         android:textSize="22sp"
         android:textColor="@color/White"/>
     <EditText
         android:id="@+id/search_zip_code"
         android:layout_width="150dp"
         android:layout_height="wrap_content"
         android:ems="10"
         android:layout_marginLeft="20dp"
         android:background="@drawable/edit_field_back"
         android:maxLength="5" >
         <requestFocus />
     </EditText>
           <TextView android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="Or"
         android:layout_marginLeft="10dp"
         android:textSize="22sp"
         android:textColor="@color/White"/>
               <TextView android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="City:"
         android:textSize="22sp"
         android:adjustViewBounds="true"
         android:gravity="center_horizontal|center_vertical"
         android:layout_marginLeft="20dp"
         android:textColor="@color/White"/>
     <EditText
         android:id="@+id/search_city"
         android:layout_width="180dp"
         android:layout_height="wrap_content"
         android:ems="10"
         android:layout_marginLeft="40dp"
         android:background="@drawable/edit_field_back" >
         <requestFocus />
     </EditText>
    </LinearLayout>
             <LinearLayout android:id="@+id/row_2"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
         android:layout_marginTop="20dp" >
      <TextView android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="State:"
         android:textSize="22sp"
         android:textColor="@color/White"/>
      <Spinner
         android:id="@+id/search_states"
         android:layout_width="180dp"
         android:layout_height="40dp"
         android:drawSelectorOnTop="true"
         android:entries="@array/state_names"
         android:ems="10"
         android:layout_marginLeft="50dp"
         android:background="@drawable/edit_field_back" >
     </Spinner> 
               <TextView android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="Miles:"
         android:textSize="22sp"
         android:adjustViewBounds="true"
            android:gravity="center_horizontal|center_vertical"
            android:layout_marginLeft="20dp"
         android:textColor="@color/White"/>
     <Spinner
         android:id="@+id/select_miles"
         android:layout_width="180dp"
         android:layout_height="40dp"
         android:drawSelectorOnTop="true"
        android:entries="@array/near_miles"
         android:ems="10"
         android:layout_marginLeft="27dp"
         android:background="@drawable/edit_field_back" >
     </Spinner>
    </LinearLayout>
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
         android:layout_marginTop="20dp">
             <Button
                 android:id="@+id/search_distributor"
                 android:layout_width="100dp"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical|center_horizontal"
                 android:gravity="center"
                 android:background="@color/White"
                 android:text="Search"
                 android:textSize="22sp" />
             <TextView android:id="@+id/dist_head"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="Distributors Near You"
                 android:textColor="@color/White"
                 android:layout_gravity="center"
                 android:textStyle="bold"
                 android:layout_marginTop="10dp"
                 android:textSize="25sp"/>"
             </LinearLayout>
          <ListView android:id="@android:id/list"
          android:layout_width="match_parent"
          android:layout_height="wrap_content">
          </ListView>
         </LinearLayout>
     //This is my sw-600dp-land
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
     android:id="@+id/distributor_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:padding="10dip"
    android:background="@drawable/home_back" >
     <LinearLayout android:id="@+id/row_1"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
         android:layout_marginTop="10dp"
         android:gravity="center" >
      <TextView android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="ZipCode:"
         android:textSize="22sp"
         android:textColor="@color/White"/>
     <EditText
         android:id="@+id/search_zip_code"
         android:layout_width="180dp"
         android:layout_height="wrap_content"
         android:ems="10"
         android:layout_marginLeft="20dp"
         android:background="@drawable/edit_field_back" >
         <requestFocus />
     </EditText>
           <TextView android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="Or"
         android:layout_marginLeft="10dp"
         android:textSize="22sp"
         android:textColor="@color/White"/>
               <TextView android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="City:"
         android:textSize="22sp"
         android:adjustViewBounds="true"
         android:gravity="center_horizontal|center_vertical"
         android:layout_marginLeft="20dp"
         android:textColor="@color/White"/>
     <EditText
         android:id="@+id/search_city"
         android:layout_width="180dp"
         android:layout_height="wrap_content"
         android:ems="10"
         android:layout_marginLeft="40dp"
         android:background="@drawable/edit_field_back" >
         <requestFocus />
     </EditText>
    </LinearLayout>
             <LinearLayout android:id="@+id/row_2"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
         android:layout_marginTop="20dp"
         android:gravity="center" >
      <TextView android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="State:"
         android:textSize="22sp"
         android:textColor="@color/White"/>
      <Spinner
         android:id="@+id/search_states"
         android:layout_width="180dp"
         android:layout_height="40dp"
         android:drawSelectorOnTop="true"
         android:entries="@array/state_names"
         android:ems="10"
         android:layout_marginLeft="50dp"
          >
     </Spinner> 
               <TextView android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="Miles:"
         android:textSize="22sp"
         android:adjustViewBounds="true"
            android:gravity="center_horizontal|center_vertical"
            android:layout_marginLeft="20dp"
         android:textColor="@color/White"/>
     <Spinner
         android:id="@+id/select_miles"
         android:layout_width="180dp"
         android:layout_height="40dp"
         android:drawSelectorOnTop="true"
        android:entries="@array/near_miles"
         android:ems="10"
         android:layout_marginLeft="27dp"
          >
     </Spinner>
     </LinearLayout>
      <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
         android:layout_marginTop="20dp">
             <Button
                 android:id="@+id/search_distributor"
                 android:layout_width="100dp"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical|center_horizontal"
                 android:gravity="center"
                 android:background="@color/White"
                 android:text="Search"
                 android:textSize="22sp" />
             <TextView android:id="@+id/dist_head"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="Distributors Near You"
                 android:textColor="@color/White"
                 android:layout_gravity="center"
                 android:textStyle="bold"
                 android:layout_marginTop="10dp"
                 android:textSize="25sp"/>
              </LinearLayout> 
            <ListView android:id="@android:id/list"
              android:layout_width="match_parent"
              android:layout_height="wrap_content">
           </ListView>
         </LinearLayout>
 
     
     
     
     
    