tachiyomi/app/src/main/res/layout/reader_settings_sheet.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout 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/bottom_sheet"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@drawable/bg_bottom_sheet_dialog_fragment"
    android:forceDarkAllowed="false">

    <androidx.core.widget.NestedScrollView
        android:id="@+id/settings_scroll_view"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/constraint_layout"
            style="@style/BottomSheetDialogTheme"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@android:color/transparent"
            android:clipToPadding="false"
            android:orientation="vertical"
            android:paddingStart="@dimen/material_component_dialogs_padding_around_content_area"
            android:paddingTop="16dp"
            android:paddingEnd="@dimen/material_component_dialogs_padding_around_content_area">

            <!-- General preferences -->

            <TextView
                android:id="@+id/general_prefs"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:text="@string/general"
                android:textColor="?attr/colorAccent"
                android:textStyle="bold"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

            <androidx.legacy.widget.Space
                android:id="@+id/spinner_end"
                android:layout_width="16dp"
                android:layout_height="match_parent"
                app:layout_constraintStart_toEndOf="parent" />

            <TextView
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:text="@string/viewer_for_this_series"
                app:layout_constraintBaseline_toBaselineOf="@id/viewer"
                app:layout_constraintEnd_toStartOf="@id/bottom_line"
                app:layout_constraintStart_toStartOf="parent" />

            <androidx.appcompat.widget.AppCompatSpinner
                android:id="@+id/viewer"
                android:layout_width="0dp"
                android:layout_height="24dp"
                android:layout_marginTop="16dp"
                android:entries="@array/viewers_selector"
                app:layout_constraintEnd_toEndOf="@id/spinner_end"
                app:layout_constraintStart_toEndOf="@id/bottom_line"
                app:layout_constraintTop_toBottomOf="@id/general_prefs" />

            <TextView
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/rotation"
                app:layout_constraintBaseline_toBaselineOf="@id/rotation_mode"
                app:layout_constraintEnd_toStartOf="@id/bottom_line"
                app:layout_constraintStart_toStartOf="parent" />

            <androidx.appcompat.widget.AppCompatSpinner
                android:id="@+id/rotation_mode"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:entries="@array/rotation_type"
                app:layout_constraintEnd_toEndOf="@id/spinner_end"
                app:layout_constraintStart_toEndOf="@id/bottom_line"
                app:layout_constraintTop_toBottomOf="@id/viewer" />

            <TextView
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:text="@string/background_color"
                app:layout_constraintBaseline_toBaselineOf="@id/background_color"
                app:layout_constraintEnd_toStartOf="@id/background_color"
                app:layout_constraintStart_toStartOf="parent" />

            <androidx.appcompat.widget.AppCompatSpinner
                android:id="@+id/background_color"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:entries="@array/reader_themes"
                app:layout_constraintEnd_toEndOf="@id/spinner_end"
                app:layout_constraintStart_toEndOf="@id/bottom_line"
                app:layout_constraintTop_toBottomOf="@id/rotation_mode" />

            <com.google.android.material.switchmaterial.SwitchMaterial
                android:id="@+id/show_page_number"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/show_page_number"
                android:textColor="?android:attr/textColorSecondary"
                app:layout_constraintTop_toBottomOf="@id/background_color" />

            <com.google.android.material.switchmaterial.SwitchMaterial
                android:id="@+id/true_color"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="0dp"
                android:text="@string/true_32bit_color"
                android:textColor="?android:attr/textColorSecondary"
                android:visibility="gone"
                app:layout_constraintTop_toBottomOf="@id/show_page_number"
                tools:visibility="visible" />

            <com.google.android.material.switchmaterial.SwitchMaterial
                android:id="@+id/fullscreen"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="0dp"
                android:text="@string/fullscreen"
                android:textColor="?android:attr/textColorSecondary"
                app:layout_constraintTop_toBottomOf="@id/true_color" />

            <com.google.android.material.switchmaterial.SwitchMaterial
                android:id="@+id/keepscreen"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="0dp"
                android:text="@string/keep_screen_on"
                android:textColor="?android:attr/textColorSecondary"
                app:layout_constraintTop_toBottomOf="@id/fullscreen" />

            <com.google.android.material.switchmaterial.SwitchMaterial
                android:id="@+id/always_show_chapter_transition"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/always_show_chapter_transition"
                android:textColor="?android:attr/textColorSecondary"
                app:layout_constraintTop_toBottomOf="@id/keepscreen" />

            <androidx.legacy.widget.Space
                android:id="@+id/end_general_preferences"
                android:layout_width="match_parent"
                android:layout_height="0dp"
                app:layout_constraintBottom_toBottomOf="@id/always_show_chapter_transition" />

            <!-- Pager preferences -->

            <TextView
                android:id="@+id/pager_prefs"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/pager_viewer"
                android:textColor="?attr/colorAccent"
                android:textStyle="bold"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@id/end_general_preferences" />

            <TextView
                android:id="@+id/zoom_start_text"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:text="@string/scale_type"
                app:layout_constraintBaseline_toBaselineOf="@id/scale_type"
                app:layout_constraintEnd_toStartOf="@id/bottom_line"
                app:layout_constraintStart_toStartOf="parent" />

            <androidx.appcompat.widget.AppCompatSpinner
                android:id="@+id/scale_type"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:entries="@array/image_scale_type"
                app:layout_constraintEnd_toEndOf="@id/spinner_end"
                app:layout_constraintStart_toEndOf="@id/bottom_line"
                app:layout_constraintTop_toBottomOf="@id/pager_prefs" />

            <TextView
                android:id="@+id/scale_type_text"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:text="@string/zoom_start_position"
                app:layout_constraintBaseline_toBaselineOf="@id/zoom_start"
                app:layout_constraintEnd_toStartOf="@id/bottom_line"
                app:layout_constraintStart_toStartOf="parent" />

            <androidx.appcompat.widget.AppCompatSpinner
                android:id="@+id/zoom_start"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:entries="@array/zoom_start"
                app:layout_constraintEnd_toEndOf="@id/spinner_end"
                app:layout_constraintStart_toEndOf="@id/bottom_line"
                app:layout_constraintTop_toBottomOf="@id/scale_type" />

            <com.google.android.material.switchmaterial.SwitchMaterial
                android:id="@+id/crop_borders"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/crop_borders"
                android:textColor="?android:attr/textColorSecondary"
                app:layout_constraintTop_toBottomOf="@id/zoom_start" />

            <com.google.android.material.switchmaterial.SwitchMaterial
                android:id="@+id/page_transitions"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="0dp"
                android:text="@string/page_transitions"
                android:textColor="?android:attr/textColorSecondary"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintTop_toBottomOf="@id/crop_borders" />

            <!-- Webtoon preferences -->

            <TextView
                android:id="@+id/webtoon_prefs"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/webtoon"
                android:textColor="?attr/colorAccent"
                android:textStyle="bold"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@id/end_general_preferences" />

            <com.google.android.material.switchmaterial.SwitchMaterial
                android:id="@+id/crop_borders_webtoon"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/crop_borders"
                android:textColor="?android:attr/textColorSecondary"
                app:layout_constraintTop_toBottomOf="@id/webtoon_prefs" />

            <TextView
                android:id="@+id/webtoon_side_padding_text"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:text="@string/pref_webtoon_side_padding"
                app:layout_constraintEnd_toStartOf="@id/bottom_line"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintBaseline_toBaselineOf="@id/webtoon_side_padding"/>

            <androidx.appcompat.widget.AppCompatSpinner
                android:id="@+id/webtoon_side_padding"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:layout_marginBottom="8dp"
                app:layout_constraintEnd_toEndOf="@id/spinner_end"
                app:layout_constraintStart_toEndOf="@id/bottom_line"
                app:layout_constraintBottom_toBottomOf="parent"
                android:entries="@array/webtoon_side_padding"
                app:layout_constraintRight_toRightOf="@id/spinner_end"
                app:layout_constraintTop_toBottomOf="@id/crop_borders_webtoon"/>

            <!-- Groups of preferences -->

            <androidx.constraintlayout.widget.Group
                android:id="@+id/pager_prefs_group"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:visibility="gone"
                app:constraint_referenced_ids="pager_prefs,scale_type,scale_type_text,
                zoom_start_text,zoom_start,crop_borders,page_transitions"
                tools:visibility="visible" />

            <androidx.constraintlayout.widget.Group
                android:id="@+id/webtoon_prefs_group"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:visibility="gone"
                app:constraint_referenced_ids="webtoon_prefs,crop_borders_webtoon,
                webtoon_side_padding_text,webtoon_side_padding" />

            <androidx.constraintlayout.widget.Guideline
                android:id="@+id/bottom_line"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                app:layout_constraintGuide_percent="0.5" />

        </androidx.constraintlayout.widget.ConstraintLayout>
    </androidx.core.widget.NestedScrollView>

    <ImageView
        android:id="@+id/pill"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center|top"
        android:layout_marginTop="5dp"
        android:alpha="0.25"
        android:contentDescription="@string/drag_handle"
        android:src="@drawable/draggable_pill"
        android:tint="?android:attr/textColorPrimary" />

    <ImageView
        android:id="@+id/close_button"
        android:layout_width="32dp"
        android:layout_height="32dp"
        android:layout_gravity="end"
        android:layout_marginTop="12dp"
        android:layout_marginEnd="12dp"
        android:background="@drawable/round_ripple"
        android:clickable="true"
        android:contentDescription="@string/close"
        android:focusable="true"
        android:src="@drawable/ic_close_white_24dp"
        android:tint="@color/gray_button" />
</FrameLayout>