Package generic.concurrent

Interface QProgressListener<I>

public interface QProgressListener<I>
Interface for listeners who want progress and transient message information from QWorkers while processing items.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    maxProgressChanged(long id, I item, long maxProgress)
    Notification that the max progress value has changed.
    void
    progressChanged(long id, I item, long currentProgress)
    Notification that progress has changed during the processing of an item.
    void
    progressMessageChanged(long id, I item, String message)
     
    void
    progressModeChanged(long id, I item, boolean indeterminate)
    Notification that the progress mode has changed from/to indeterminate mode
    void
    taskEnded(long id, I item, long totalCount, long completedCount)
    Notification that a new task has completed processing for an item.
    void
    taskStarted(long id, I item)
    Notification that a new task has been generated to process an item.

  • Method Details

    • progressChanged

      void progressChanged(long id, I item, long currentProgress)
      Notification that progress has changed during the processing of an item.
      Parameters:
      id - the id of the item being processed. Since multiple items can be processed concurrently, the id can be used to "demultiplex" the progress and messages being generated.
      item - the item that was being processed when the worker changed the max progress.
      currentProgress - the current value of the progress for this task.

    • taskStarted

      void taskStarted(long id, I item)
      Notification that a new task has been generated to process an item.
      Parameters:
      id - the id of the item being processed.
      item - the item that was being processed when the worker changed the max progress.

    • taskEnded

      void taskEnded(long id, I item, long totalCount, long completedCount)
      Notification that a new task has completed processing for an item.
      Parameters:
      id - the id of the item that has completed processing.
      item - the item that was being processed when the worker changed the max progress.
      totalCount - the total number of items that have been submitted to the ConcurrentQ
      completedCount - the total number of items that completed processing.

    • progressModeChanged

      void progressModeChanged(long id, I item, boolean indeterminate)
      Notification that the progress mode has changed from/to indeterminate mode
      Parameters:
      id - the id of the item that has completed processing.
      item - the item that was being processed when the worker changed the max progress.
      indeterminate -

    • progressMessageChanged

      void progressMessageChanged(long id, I item, String message)
      Parameters:
      id - the id of the item that has completed processing.
      item - the item that was being processed when the worker changed the max progress.
      message -

    • maxProgressChanged

      void maxProgressChanged(long id, I item, long maxProgress)
      Notification that the max progress value has changed.
      Parameters:
      id - the id of the item that has completed processing.
      item - the item that was being processed when the worker changed the max progress.
      maxProgress - the max value of the progress for this task.