FossifyGallery/app/src/main/res/layout/activity_widget_config.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    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:id="@+id/config_holder"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_centerHorizontal="true"
    android:layout_margin="@dimen/activity_margin">

    <RelativeLayout
        android:id="@+id/folder_picker_holder"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingBottom="@dimen/activity_margin">

        <RelativeLayout
            android:id="@+id/folder_picker_show_folder_name_holder"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="?attr/selectableItemBackground"
            android:paddingLeft="@dimen/activity_margin"
            android:paddingTop="@dimen/activity_margin"
            android:paddingRight="@dimen/medium_margin"
            android:paddingBottom="@dimen/activity_margin">

            <com.simplemobiletools.commons.views.MySwitchCompat
                android:id="@+id/folder_picker_show_folder_name"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="@null"
                android:clickable="false"
                android:text="@string/show_folder_name"
                app:switchPadding="@dimen/medium_margin"/>

        </RelativeLayout>

        <com.simplemobiletools.commons.views.MyTextView
            android:id="@+id/folder_picker_label"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@+id/folder_picker_show_folder_name_holder"
            android:layout_marginTop="@dimen/small_margin"
            android:layout_marginBottom="@dimen/normal_margin"
            android:paddingLeft="@dimen/activity_margin"
            android:text="@string/folder_on_widget"/>

        <com.simplemobiletools.commons.views.MyTextView
            android:id="@+id/folder_picker_value"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@+id/folder_picker_label"
            android:layout_marginLeft="@dimen/activity_margin"
            android:background="@drawable/button_background"
            android:padding="@dimen/normal_margin"
            tools:text="@string/internal"/>

    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/config_image_holder"
        android:layout_width="160dp"
        android:layout_height="wrap_content"
        android:layout_below="@+id/folder_picker_holder">

        <com.simplemobiletools.gallery.pro.views.MySquareImageView
            android:id="@+id/config_image"
            android:layout_width="@dimen/widget_initial_size"
            android:layout_height="@dimen/widget_initial_size"
            android:layout_centerHorizontal="true"
            android:layout_marginLeft="@dimen/normal_margin"
            android:layout_marginTop="@dimen/normal_margin"
            android:layout_marginRight="@dimen/normal_margin"/>

        <com.simplemobiletools.commons.views.MyTextView
            android:id="@+id/config_folder_name"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/config_image"
            android:ellipsize="end"
            android:gravity="center"
            android:lines="1"
            android:padding="@dimen/tiny_margin"
            android:textSize="@dimen/bigger_text_size"
            tools:text="@string/internal"/>

    </RelativeLayout>

    <ImageView
        android:id="@+id/config_bg_color"
        android:layout_width="@dimen/widget_colorpicker_size"
        android:layout_height="@dimen/widget_colorpicker_size"
        android:layout_above="@+id/config_save"/>

    <RelativeLayout
        android:id="@+id/config_bg_seekbar_holder"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_alignTop="@+id/config_bg_color"
        android:layout_alignBottom="@+id/config_bg_color"
        android:layout_toEndOf="@+id/config_bg_color"
        android:layout_toRightOf="@+id/config_bg_color"
        android:background="@android:color/white">

        <SeekBar
            android:id="@+id/config_bg_seekbar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_centerVertical="true"
            android:paddingLeft="@dimen/activity_margin"
            android:paddingRight="@dimen/activity_margin"/>
    </RelativeLayout>

    <ImageView
        android:id="@+id/config_text_color"
        android:layout_width="@dimen/widget_colorpicker_size"
        android:layout_height="@dimen/widget_colorpicker_size"
        android:layout_alignParentBottom="true"/>

    <Button
        android:id="@+id/config_save"
        android:layout_width="wrap_content"
        android:layout_height="@dimen/widget_colorpicker_size"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentBottom="true"
        android:fontFamily="sans-serif-light"
        android:paddingLeft="@dimen/activity_margin"
        android:paddingRight="@dimen/activity_margin"
        android:text="@string/ok"
        android:textColor="@android:color/white"
        android:textSize="@dimen/big_text_size"/>

</RelativeLayout>