open-keychain/OpenPGP-Keychain/src/main/res/layout/encrypt_file_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:bootstrapbutton="http://schemas.android.com/apk/res-auto"
    xmlns:custom="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingTop="4dp"
    android:paddingLeft="16dp"
    android:paddingRight="16dp"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <EditText
            android:id="@+id/filename"
            android:layout_width="0dip"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:gravity="top|left"
            android:inputType="textMultiLine|textUri"
            android:lines="4"
            android:maxLines="10"
            android:minLines="2"
            android:scrollbars="vertical" />

        <com.beardedhen.androidbootstrap.BootstrapButton
            android:id="@+id/btn_browse"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="4dp"
            bootstrapbutton:bb_icon_left="fa-folder-open"
            bootstrapbutton:bb_roundedCorners="true"
            bootstrapbutton:bb_size="default"
            bootstrapbutton:bb_type="default" />
    </LinearLayout>

    <org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        custom:foldedLabel="@string/btn_encryption_advanced_settings_show"
        custom:unFoldedLabel="@string/btn_encryption_advanced_settings_hide"
        custom:foldedIcon="fa-chevron-right"
        custom:unFoldedIcon="fa-chevron-down">

        <include layout="@layout/encrypt_content_adv_settings" />

    </org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout>

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <TextView
            style="@style/SectionHeader"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="4dp"
            android:text="@string/section_encrypt_and_or_sign"
            android:layout_above="@+id/action_encrypt_file"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true" />

        <com.beardedhen.androidbootstrap.BootstrapButton
            android:id="@+id/action_encrypt_file"
            android:layout_width="match_parent"
            android:layout_height="50dp"
            android:layout_marginTop="4dp"
            android:layout_marginBottom="4dp"
            android:text="@string/btn_encrypt_file"
            bootstrapbutton:bb_icon_left="fa-lock"
            bootstrapbutton:bb_type="info"
            android:layout_alignParentBottom="true"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true" />

    </RelativeLayout>
</LinearLayout>