TiebaLite/app/src/main/res/layout/activity_translucent_theme.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/background"
    android:backgroundTint="@color/black"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <com.google.android.material.appbar.AppBarLayout
        android:fitsSystemWindows="true"
        android:id="@+id/appbar"
        android:background="@color/transparent"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:stateListAnimator="@animator/appbar_elevation">

        <com.huanchengfly.tieba.post.widgets.theme.TintToolbar
            app:popupTheme="?attr/actionOverflowMenuStyle"
            app:titleTextAppearance="@style/Toolbar.Title"
            app:subtitleTextAppearance="@style/Toolbar.Subtitle"
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            app:toolbarBackgroundTint="@color/transparent"
            app:itemTint="@color/theme_color_toolbar_item_translucent_light"
            app:secondaryItemTint="@color/theme_color_toolbar_item_secondary_translucent_light"
            app:activeItemTint="@color/theme_color_toolbar_item_active_translucent_light"
            app:title="@string/title_dialog_translucent_theme" />

    </com.google.android.material.appbar.AppBarLayout>

    <LinearLayout
        app:layout_behavior="@string/appbar_scrolling_view_behavior"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:padding="16dp">
        <com.huanchengfly.tieba.post.widgets.theme.TintMaterialButton
            android:layout_marginTop="8dp"
            android:id="@+id/select_pic"
            android:text="@string/title_select_pic"
            app:buttonTextColor="@color/color_text_translucent_light"
            style="@style/Widget.Button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <LinearLayout
            android:visibility="gone"
            android:id="@+id/select_color"
            android:layout_marginTop="8dp"
            android:orientation="vertical"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">
            <TextView
                android:textColor="@color/color_text_translucent_light"
                android:text="@string/title_select_color"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />

            <com.huanchengfly.tieba.post.widgets.theme.TintMaterialButton
                android:id="@+id/custom_color"
                android:text="@string/title_custom_color"
                app:buttonTextColor="@color/color_text_translucent_light"
                style="@style/Widget.Button"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />

            <androidx.recyclerview.widget.RecyclerView
                android:layout_marginTop="4dp"
                android:id="@+id/select_color_recycler_view"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />
        </LinearLayout>
        <TextView
            android:layout_marginTop="8dp"
            android:textSize="14sp"
            android:text="@string/title_translucent_theme_alpha"
            android:textColor="@color/color_text_translucent_light"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />
        <com.huanchengfly.tieba.post.widgets.theme.TintSeekBar
            android:id="@+id/alpha"
            android:layout_marginTop="4dp"
            android:progress="255"
            android:max="255"
            android:progressDrawable="@drawable/bg_seekbar_round"
            app:progressTint="@color/default_color_primary"
            app:progressBackgroundTint="@color/default_color_divider"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />
        <TextView
            android:layout_marginTop="8dp"
            android:textSize="14sp"
            android:text="@string/title_translucent_theme_blur"
            android:textColor="@color/color_text_translucent_light"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />
        <com.huanchengfly.tieba.post.widgets.theme.TintSeekBar
            android:id="@+id/blur"
            android:layout_marginTop="4dp"
            android:progress="0"
            android:max="100"
            android:progressDrawable="@drawable/bg_seekbar_round"
            app:progressTint="@color/default_color_primary"
            app:progressBackgroundTint="@color/default_color_divider"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

        <TextView
            android:layout_marginTop="12dp"
            android:textColor="@color/color_text_translucent_light"
            android:id="@+id/tip"
            android:textSize="14sp"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />
    </LinearLayout>

    <FrameLayout
        android:id="@+id/progress"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <com.huanchengfly.tieba.post.widgets.theme.TintProgressBar
            android:indeterminate="true"
            android:layout_gravity="center"
            style="@style/Widget.AppCompat.ProgressBar"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
    </FrameLayout>
</androidx.coordinatorlayout.widget.CoordinatorLayout>