RetroMusicPlayer/app/src/main/res/layout/dialog_sleep_timer.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:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@android:color/transparent">

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

        <code.name.monkey.appthemehelper.common.views.ATEPrimaryTextView
            android:id="@+id/title"
            style="@style/SubTitleTextAppearance"
            android:padding="12dp"
            android:text="@string/action_sleep_timer" />

        <View
            android:layout_width="match_parent"
            android:layout_height="1dp"
            android:background="?dividerColor" />

        <code.name.monkey.appthemehelper.common.views.ATESecondaryTextView
            android:id="@+id/timerDisplay"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:padding="12dp"
            android:textAppearance="?android:textAppearanceLarge" />


        <SeekBar
            android:id="@+id/seekBar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:maxHeight="3dp"
            android:paddingTop="12dp"
            android:progressDrawable="@drawable/color_progress_seek"
            android:splitTrack="false"
            android:thumb="@drawable/switch_thumb_material"
            tools:progress="20" />

        <com.google.android.material.button.MaterialButton
            android:id="@+id/actionSet"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="12dp"
            android:layout_marginEnd="12dp"
            android:gravity="center_vertical"
            android:paddingTop="12dp"
            android:paddingBottom="12dp"
            android:text="@string/action_set"
            android:textColor="@color/md_white_1000"
            app:backgroundTint="@color/md_pink_A400" />


        <com.google.android.material.button.MaterialButton
            android:id="@+id/actionCancel"
            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="12dp"
            android:layout_marginEnd="12dp"
            android:gravity="center_vertical"
            android:paddingTop="12dp"
            android:paddingBottom="12dp"
            android:text="@android:string/cancel"
            app:strokeWidth="2dp"
            tools:visibility="visible" />


    </LinearLayout>
</FrameLayout>