core/res/res/layout/keyguard_screen_sim_pin_portrait.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.
*/
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="#FF000000"
        >

    <!-- header text ('Enter Pin Code') -->
    <TextView android:id="@+id/headerText"
        android:layout_width="fill_parent"
        android:layout_height="0dip"
        android:layout_weight="1"
        android:gravity="center"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:textSize="26sp"
            />

    <!-- displays dots as user enters pin -->
    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:addStatesFromChildren="true"
        android:gravity="center_vertical"
        android:baselineAligned="false"
        android:paddingRight="0dip"
        android:layout_marginTop="8dip"
        android:layout_marginBottom="5dip"
        android:layout_marginLeft="5dip"
        android:background="@android:drawable/edit_text"
    >

        <EditText android:id="@+id/pinDisplay"
            android:layout_width="0dip"
            android:layout_weight="1"
            android:layout_height="fill_parent"
            android:maxLines="1"
            android:background="@null"
            android:inputType="textPassword"
            />

        <ImageButton android:id="@+id/backspace"
             style="@android:style/Widget.Button.Inset"
             android:src="@android:drawable/ic_input_delete"
             android:layout_width="wrap_content"
             android:layout_height="fill_parent"
             android:layout_marginTop="2dip"
             android:layout_marginRight="2dip"
             android:layout_marginBottom="2dip"
             android:gravity="center"
            />

    </LinearLayout>

    <!-- Keypad section -->
    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="0sp"
        android:layout_weight="1"
        android:layout_marginLeft="5dip"
        android:layout_marginRight="4dip"
        android:orientation="horizontal"
    >

        <Button android:id="@+id/one"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="22sp"
        />

        <Button android:id="@+id/two"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="22sp"
        />

        <Button android:id="@+id/three"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="22sp"
        />
    </LinearLayout>

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="0sp"
        android:layout_weight="1"
        android:layout_marginLeft="5dip"
        android:layout_marginRight="4dip"
        android:orientation="horizontal"
    >

        <Button android:id="@+id/four"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="22sp"
        />

        <Button android:id="@+id/five"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="22sp"
        />

        <Button android:id="@+id/six"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="22sp"
        />
    </LinearLayout>

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="0sp"
        android:layout_weight="1"
        android:layout_marginLeft="5dip"
        android:layout_marginRight="4dip"
        android:orientation="horizontal"
    >

        <Button android:id="@+id/seven"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="22sp"
        />

        <Button android:id="@+id/eight"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="22sp"
        />

        <Button android:id="@+id/nine"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="22sp"
        />
    </LinearLayout>

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="0sp"
        android:layout_weight="1"
        android:layout_marginLeft="5dip"
        android:layout_marginRight="4dip"
        android:orientation="horizontal"
    >

        <Button android:id="@+id/ok"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="18sp"
            android:text="@android:string/ok"
        />

        <Button android:id="@+id/zero"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="22sp"
        />

        <Button android:id="@+id/cancel"
            android:layout_width="0sp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:paddingLeft="4dip"
            style="?android:attr/buttonStyleSmall"
            android:textSize="18sp"
            android:text="@android:string/cancel"
        />
    </LinearLayout>


    <!-- emergency call button -->
    <RelativeLayout
        android:layout_width="fill_parent"
        android:layout_height="0dip"
        android:layout_weight="1"
        >

        <Button
            android:id="@+id/emergencyCall"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:drawableLeft="@drawable/ic_emergency"
            android:drawablePadding="3dip"
            android:paddingTop="4dip"
            android:paddingBottom="4dip"
            android:text="@android:string/lockscreen_emergency_call"
            />

    </RelativeLayout>

</LinearLayout>