WidgetViewUpdater.kt

private val appWidgetManager = AppWidgetManager.getInstance(context)
private val provider = ComponentName(context, YourAppWidget::class.java)
private val allWidgetIds = appWidgetManager.getAppWidgetIds(provider)

fun updateWigetView(type: ViewStateType) {
    allWidgetIds.forEach { widgetId ->
        appWidgetManager.updateAppWidget(widgetId, remoteViews)
    }
}