Simplest Way To Ask Permissions Without Using Third Party Library

	//add list of permissions that you want
	val permissions = arrayOf(
	Manifest.permission.READ_EXTERNAL_STORAGE,
	Manifest.permission.WRITE_EXTERNAL_STORAGE
	)
	/**
	* Method to ask permissions
	*/
	private fun checkPermissions(): Boolean {
	var result: Int
	val listPermissionsNeeded = java.util.ArrayList<String>()
	for (p in permissions) {
	result = ContextCompat.checkSelfPermission(this, p)
	if (result != PackageManager.PERMISSION_GRANTED) {
	listPermissionsNeeded.add(p)
	}
	}
	if (!listPermissionsNeeded.isEmpty()) {
	ActivityCompat.requestPermissions(this, listPermissionsNeeded.toTypedArray(), 100)
	return false
	}
	return true
	}

view raw Permission.kt hosted with ❤ by GitHub

Simplest way to ask run time permission in android without using third party library.