block6.kotlin

override fun onBindSlice(sliceUri: Uri): Slice? {
    context ?: return null
    return when (sliceUri.path) {
        "/toggle" -> {
            ...
            } else {
                focusTitleText = context.getString(R.string.focus_title_text_disabled)
                focusSubtitleText = context.getString(R.string.focus_subtitle_text_disabled)
            }

            list(context, sliceUri, ListBuilder.INFINITY) {
                header {
                    title = focusTitleText
                    subtitle = focusSubtitleText
                }
                addAction(toggleAction)
            }
        }
        else -> {
            ...
        }
    }
}