BobStore/app/src/full/res/layout/main_tab_swap.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="?attr/mainTabSwapBackground">

    <TextView
        android:id="@+id/text1"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginEnd="48dp"
        android:layout_marginLeft="48dp"
        android:layout_marginRight="48dp"
        android:layout_marginStart="48dp"
        android:layout_marginTop="48dp"
        android:text="@string/nearby_splash__download_apps_from_people_nearby"
        android:textAlignment="center"
        android:gravity="center"
        android:textSize="20sp"
        android:textColor="?attr/lightGrayTextColor"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <Button
        android:id="@+id/button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/nearby_splash__find_people_button"
        style="@style/DetailsSecondaryButtonStyle"
        app:layout_constraintTop_toBottomOf="@+id/text1"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        android:layout_marginTop="24dp" />

    <TextView
        android:id="@+id/text2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        tools:text="@string/nearby_splash__both_parties_need_fdroid"
        android:textSize="15sp"
        android:textAlignment="center"
        android:gravity="center"
        android:textColor="?attr/lightGrayTextColor"
        app:layout_constraintTop_toBottomOf="@+id/button"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        android:layout_marginTop="24dp"
        android:layout_marginEnd="48dp"
        android:layout_marginRight="48dp"
        android:layout_marginStart="48dp"
        android:layout_marginLeft="48dp" />

    <LinearLayout
            android:id="@+id/readExternalStorage"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:visibility="gone"
            android:orientation="horizontal"
            app:layout_constraintTop_toBottomOf="@+id/text2"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            android:layout_marginTop="48dp"
            android:layout_marginEnd="24dp"
            android:layout_marginRight="24dp"
            android:layout_marginStart="24dp"
            android:layout_marginLeft="24dp">
        <TextView
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:text="@string/nearby_splash__read_external_storage"
                android:paddingRight="5dp"
                android:paddingEnd="5dp"
                android:textSize="17sp"
                android:textColor="?attr/lightGrayTextColor"/>
        <Button
                android:id="@+id/requestReadExternalStorage"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:text="@string/nearby_splash__request_permission"
                style="@style/SwapTheme.Wizard.OptionButton"/>
    </LinearLayout>

    <ImageView
        android:id="@+id/image"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:src="@drawable/nearby_splash"
        android:importantForAccessibility="no"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/text2"
        android:layout_marginTop="36dp"
        android:tint="?attr/mainTabSwapSplashTint"
        android:scaleType="fitXY" />

</android.support.constraint.ConstraintLayout>