open-keychain/OpenKeychain/src/main/res/layout/passphrase_dialog.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingTop="16dp"
    android:paddingBottom="16dp"
    android:paddingLeft="24dp"
    android:paddingRight="24dp"
    android:orientation="vertical">

    <LinearLayout
        android:id="@+id/input"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical">

        <TextView
            android:id="@+id/passphrase_text"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
            android:text="@string/enter_passphrase" />

        <EditText
            android:id="@+id/passphrase_passphrase"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="8dp"
            android:layout_marginBottom="8dp"
            android:imeOptions="actionDone"
            android:hint="@string/label_passphrase"
            android:ems="10"
            android:layout_gravity="center_horizontal" />

    </LinearLayout>

    <LinearLayout
        android:id="@+id/progress"
        android:layout_centerInParent="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:visibility="invisible">

        <ProgressBar
            style="?android:attr/progressBarStyle"
            android:layout_gravity="center_horizontal"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />

        <TextView
            style="?android:attr/textAppearanceMedium"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:padding="4dp"
            android:text="@string/label_unlock"
            android:layout_gravity="center_vertical" />

    </LinearLayout>

</RelativeLayout>