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

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fillViewport="true">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingTop="4dp"
        android:paddingLeft="16dp"
        android:paddingRight="16dp"
        android:orientation="vertical">

        <EditText
            android:id="@+id/encrypt_text_text"
            android:layout_width="match_parent"
            android:layout_height="0dip"
            android:gravity="top"
            android:inputType="text|textCapSentences|textMultiLine|textLongMessage"
            android:hint="@string/encrypt_content_edit_text_hint"
            android:layout_weight="1" />

    </LinearLayout>
</ScrollView>