Michael Marshall
11/10/2021, 3:14 AMprivate var attrHighlightColor = context.getThemeColour(R.attr.colorPrimary)
becomes either
private var attrHighlightColor = context.getThemeColour(androidx.appcompat.R.attr.colorPrimary)
or
private var attrHighlightColor = context.getThemeColour(android.R.attr.colorPrimary)