packages/SystemUI/res-keyguard/layout/keyguard_password_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
**
** Copyright 2008, 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.
*/
-->
<com.android.keyguard.KeyguardPasswordView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
    android:id="@+id/keyguard_password_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="bottom"
    >

    <Space
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="7"
        />

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

    <!-- Password entry field -->
      <FrameLayout
         android:layout_height="wrap_content"
         android:layout_width="280dp"
         android:layout_gravity="center_horizontal"
         android:theme="?attr/passwordStyle"
         >

         <EditText android:id="@+id/passwordEntry"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:contentDescription="@string/keyguard_accessibility_password"
             android:gravity="center_horizontal"
             android:singleLine="true"
             android:textStyle="normal"
             android:inputType="textPassword"
             android:textSize="16sp"
             android:textColor="?attr/wallpaperTextColor"
             android:textAppearance="?android:attr/textAppearanceMedium"
             android:imeOptions="flagForceAscii|actionDone"
             android:maxLength="500"
             />

         <ImageView android:id="@+id/switch_ime_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginBottom="12dp"
             android:src="@drawable/ic_lockscreen_ime"
             android:contentDescription="@string/accessibility_ime_switch_button"
             android:clickable="true"
             android:padding="8dip"
             android:tint="@color/background_protected"
             android:layout_gravity="end|center_vertical"
             android:background="?android:attr/selectableItemBackground"
             android:visibility="gone"
             />
       </FrameLayout>

    <Space
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="2"
        />

    <include layout="@layout/keyguard_eca"
             android:id="@+id/keyguard_selector_fade_container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginBottom="12dp"
             android:orientation="vertical"
             android:layout_gravity="bottom|center_horizontal"
             android:gravity="center_horizontal" />

</com.android.keyguard.KeyguardPasswordView>