nextcloud-android/res/layout/pincodelock.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ownCloud Android client application

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:oc="http://schemas.android.com/apk/res/com.owncloud.android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:gravity="center_horizontal"
    android:orientation="vertical"
    android:padding="20dp" >


    <TextView
        android:id="@+id/pinHdr"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/pincode_enter_pin_code"
        android:textColor="@android:color/black"
        android:gravity="center_horizontal"
         />

    <TextView
        android:id="@+id/pinHdrExpl"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/pincode_configure_your_pin_explanation"
        android:textAppearance="@android:style/TextAppearance.Small"
        android:gravity="center_horizontal"
         />
    
    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:gravity="center_horizontal" >

        <EditText
            android:id="@+id/txt1"
            android:focusable="true"
            style="@style/PassCodeStyle"
            android:cursorVisible="true"
            ><requestFocus/></EditText>

        <EditText
            android:id="@+id/txt2"
            style="@style/PassCodeStyle" />

        <EditText
            android:id="@+id/txt3"
            style="@style/PassCodeStyle" />

        <EditText
            android:id="@+id/txt4"
            style="@style/PassCodeStyle" />
    </LinearLayout>

    <Button android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/common_cancel"
        android:textColor="@android:color/black"
        android:id="@+id/cancel"/>
</LinearLayout>