LiveDataPermissionManager.kt

/**
 * A static method to request permission from activity.
 * Your activity must implement [PermissionObserver]
 *
 * @param activity an instance of [AppCompatActivity] which is also [PermissionObserver]
 * @param requestId Request ID for permission request
 * @param permissions Permission(s) to request
 *
 * @throws [IllegalArgumentException] if your activity doesn't implement [PermissionObserver]
 */
@JvmStatic
fun requestPermissions(
    activity: AppCompatActivity,
    requestId: Int,
    vararg permissions: String
)