For future readers!
Starting from material-components-android 1.2.0-alpha01, you can use new slider
component
ex:
Modify thumbSize
, thumbColor
, trackColor
accordingly.
<com.google.android.material.slider.Slider
android:id="@+id/slider"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:valueFrom="20f"
android:valueTo="70f"
android:stepSize="10"
app:thumbRadius="20dp"
app:thumbColor="@color/colorAccent"
app:trackColor="@android:color/darker_gray"
/>
Note: Track corners are not round.