packages/Keyguard/res/layout/keyguard_pattern_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
**
** Copyright 2012, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License")
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->

<!-- This is the screen that shows the 9 circle unlock widget and instructs
     the user how to unlock their device, or make an emergency call.  This
     is the portrait layout.  -->
<com.android.keyguard.KeyguardPatternView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
    android:id="@+id/keyguard_pattern_view"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    androidprv:layout_maxWidth="@dimen/keyguard_security_width"
    androidprv:layout_maxHeight="@dimen/keyguard_security_height"
    android:gravity="center_horizontal"
    android:contentDescription="@string/keyguard_accessibility_pattern_unlock">

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:layout_height="wrap_content"
            android:layout_width="wrap_content"
            android:orientation="vertical"
            android:layout_gravity="center">

            <include layout="@layout/keyguard_message_area"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
               />

          <FrameLayout
             android:id="@+id/keyguard_bouncer_frame"
             android:background="@drawable/kg_bouncer_bg_white"
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1"
             >
            <com.android.internal.widget.LockPatternView
                android:id="@+id/lockPatternView"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:layout_marginEnd="8dip"
                android:layout_marginBottom="4dip"
                android:layout_marginStart="8dip"
                android:layout_gravity="center_horizontal"
                android:gravity="center"
                android:contentDescription="@string/keyguard_accessibility_pattern_area" />
          </FrameLayout>
          <include layout="@layout/keyguard_eca"
              android:id="@+id/keyguard_selector_fade_container"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:orientation="vertical"
              android:layout_gravity="bottom|center_horizontal"
              android:gravity="center_horizontal" />
        </LinearLayout>
    </FrameLayout>

</com.android.keyguard.KeyguardPatternView>