SubwayTooter-Android-App/app/src/main/res/layout/act_column_customize.xml

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

    android:scrollbarStyle="outsideOverlay"
    android:id="@+id/svContent"
    android:paddingTop="12dp"
    android:paddingBottom="128dp"
    android:clipToPadding="false"

    >

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


        <View style="@style/setting_divider"/>

        <TextView
            style="@style/setting_row_label"
            android:text="@string/column_header"
            />

        <LinearLayout style="@style/setting_row_form">

            <LinearLayout
                android:id="@+id/llColumnHeader"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:gravity="center_vertical"
                android:paddingBottom="3dp"
                android:paddingEnd="12dp"
                android:paddingStart="12dp"
                android:paddingTop="3dp"
                android:layout_marginBottom="6dp"
                >

                <ImageView
                    android:id="@+id/ivColumnHeader"
                    android:layout_width="32dp"
                    android:layout_height="32dp"
                    android:layout_marginEnd="4dp"
                    android:importantForAccessibility="no"
                    tools:src="?attr/btn_federate_tl"
                    />

                <TextView
                    android:id="@+id/tvColumnName"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    tools:text="@string/federate_timeline"
                    />
            </LinearLayout>

        </LinearLayout>


        <LinearLayout style="@style/setting_row_form">

            <TextView
                style="@style/setting_row_label"
                android:text="@string/background_color"
                />
        </LinearLayout>

        <LinearLayout style="@style/setting_row_form">

            <Button
                android:id="@+id/btnHeaderBackgroundEdit"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/edit"
                />

            <Button
                android:id="@+id/btnHeaderBackgroundReset"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/reset"
                />

        </LinearLayout>


        <LinearLayout style="@style/setting_row_form">

            <TextView
                style="@style/setting_row_label"
                android:text="@string/foreground_color"
                />
        </LinearLayout>

        <LinearLayout style="@style/setting_row_form">

            <Button
                android:id="@+id/btnHeaderTextEdit"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/edit"
                android:textAllCaps="false"
                />

            <Button
                android:id="@+id/btnHeaderTextReset"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/reset"
                android:textAllCaps="false"
                />

        </LinearLayout>

        <View style="@style/setting_divider"/>

        <TextView
            style="@style/setting_row_label"
            android:text="@string/column_background"
            />

        <LinearLayout style="@style/setting_row_form">

            <FrameLayout
                android:id="@+id/flColumnBackground"
                android:layout_width="match_parent"
                android:layout_height="48dp"
                >

                <ImageView
                    android:id="@+id/ivColumnBackground"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:importantForAccessibility="no"
                    android:scaleType="centerCrop"
                    />
            </FrameLayout>

        </LinearLayout>

        <LinearLayout style="@style/setting_row_form">

            <TextView
                style="@style/setting_row_label"
                android:text="@string/color"
                />
        </LinearLayout>

        <LinearLayout style="@style/setting_row_form">

            <Button
                android:id="@+id/btnColumnBackgroundColor"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/edit"
                android:textAllCaps="false"
                />

            <Button
                android:id="@+id/btnColumnBackgroundColorReset"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/reset"
                android:textAllCaps="false"
                />


        </LinearLayout>

        <LinearLayout style="@style/setting_row_form">

            <TextView
                style="@style/setting_row_label"
                android:text="@string/image"
                />
        </LinearLayout>

        <LinearLayout style="@style/setting_row_form">

            <Button
                android:id="@+id/btnColumnBackgroundImage"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/pick_image"
                android:textAllCaps="false"
                />

            <Button
                android:id="@+id/btnColumnBackgroundImageReset"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/reset"
                android:textAllCaps="false"
                />

        </LinearLayout>

        <LinearLayout style="@style/setting_row_form">

            <TextView
                style="@style/setting_row_label"
                android:text="@string/image_alpha"
                />
        </LinearLayout>

        <LinearLayout style="@style/setting_row_form">

            <SeekBar
                android:id="@+id/sbColumnBackgroundAlpha"
                style="@style/setting_horizontal_stretch"
                android:layout_height="48dp"
                android:paddingEnd="32dp"
                android:paddingStart="32dp"
                />
        </LinearLayout>

        <View style="@style/setting_divider"/>
    </LinearLayout>
</ScrollView>