Schnittstelle MountOperation.OnShowUnmountProgress

Umschließende Klasse:
MountOperation
Funktionsschnittstelle:
Dies ist eine funktionale Schnittstelle, die somit als Zuweisungsziel für einen Lambdaausdruck oder eine Methodenreferenz verwendet werden kann.

@FunctionalInterface public static interface MountOperation.OnShowUnmountProgress
  • Methodenübersicht

    Modifizierer und Typ
    Methode
    Beschreibung
    void
    onShowUnmountProgress(Str message, long time_left, long bytes_left)
    Emitted when an unmount operation has been busy for more than some time
    (typically 1.5 seconds).
  • Methodendetails

    • onShowUnmountProgress

      void onShowUnmountProgress(@Nonnull Str message, long time_left, long bytes_left)
      Emitted when an unmount operation has been busy for more than some time
      (typically 1.5 seconds).

      When unmounting or ejecting a volume, the kernel might need to flush
      pending data in its buffers to the volume stable storage, and this operation
      can take a considerable amount of time. This signal may be emitted several
      times as long as the unmount operation is outstanding, and then one
      last time when the operation is completed, with @bytes_left set to zero.

      Implementations of GMountOperation should handle this signal by
      showing an UI notification, and then dismiss it, or show another notification
      of completion, when @bytes_left reaches zero.

      If the message contains a line break, the first line should be
      presented as a heading. For example, it may be used as the
      primary text in a #GtkMessageDialog.
      Parameter:
      message - string containing a message to display to the user
      time_left - the estimated time left before the operation completes, in microseconds, or -1
      bytes_left - the amount of bytes to be written before the operation completes (or -1 if such amount is not known), or zero if the operation is completed