packages/CarSystemUI/res-keyguard/layout-land/keyguard_pattern_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
**
** Copyright 2018, 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.
*/
-->

<!-- Car customizations
     - Added title "Enter your Pattern" at the top
     - Hid the emergency call at the bottom
-->

<com.android.keyguard.KeyguardPatternView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/keyguard_pattern_view"
    android:orientation="horizontal"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingHorizontal="@dimen/car_margin">

    <FrameLayout
        android:layout_height="match_parent"
        android:layout_width="0dp"
        android:layout_weight="1">

        <com.android.internal.widget.LockPatternView
            android:id="@+id/lockPatternView"
            android:layout_width="@dimen/keyguard_pattern_dimension"
            android:layout_height="@dimen/keyguard_pattern_dimension"
            android:layout_gravity="center"/>
    </FrameLayout>

    <LinearLayout
        android:id="@+id/container"
        android:layout_height="match_parent"
        android:layout_width="0dp"
        android:layout_weight="1"
        android:orientation="vertical"
        android:gravity="center_vertical">

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_margin="@dimen/car_padding_2"
            android:gravity="center"
            android:textColor="@android:color/white"
            android:textSize="@dimen/car_body1_size"
            android:text="@string/keyguard_enter_your_pattern" />

        <include layout="@layout/keyguard_message_area" />

        <Button
            android:id="@+id/cancel_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            style="@style/KeyguardButton"
            android:text="@string/cancel"/>

        <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"
            android:visibility="gone" />
    </LinearLayout>

</com.android.keyguard.KeyguardPatternView>