
なんとなくまだ古くさい感じはありますが。
val context = LocalContext.current
fun Context.getActivityOrNull(): Activity? {
    var context = this
    while (context is ContextWrapper) {
        if (context is Activity) return context
        context = context.baseContext
    }    
    return null
}
fun Context.findActivity(): Activity {
    var context = this
    while (context is ContextWrapper) {
        if (context is Activity) return context
        context = context.baseContext
    }
    throw IllegalStateException("Permissions should be called in the context of an Activity")
}
 
		 
           
          




