Class ChangeCellsOperation

All Implemented Interfaces:
IBmPostUndoRedoHandler, IBmTask<Void>
Direct Known Subclasses:
BaseApplyFormatOperation, PasteCellsOperation, PasteDrawingsOperation

public abstract class ChangeCellsOperation extends NotifyingOperation
Операция изменения ячеек.
  • Field Details

    • selection

      protected final Selection selection
      Область, в которой меняются ячейки.
    • positionHolder

      protected final PositionHolder positionHolder
      Контейнер позиций ячеек табличного документа.
  • Constructor Details

    • ChangeCellsOperation

      protected ChangeCellsOperation(String label, SheetAccessor sheet, Selection selection, boolean changeContentOrFormat, boolean needClearCache, PositionHolder positionHolder, boolean nested)
      Конструктор
  • Method Details

    • execute

      public final Void execute(IBmTransaction transaction, org.eclipse.core.runtime.IProgressMonitor monitor)
      Description copied from interface: IBmTask

      The method called by the task executor with an active transaction. The method code must not commit or rollback the transaction.

      If the task is not supposed to return a result, then it may be parameterized with Void and return null.

      Parameters:
      transaction - The active transaction. May not be null.
      monitor - The monitor to indicate the progress. May not be null.
      Returns:
      execution result, may be null.
    • postUndo

      public final void postUndo()
      Description copied from class: NotifyingOperation
      Subclasses override this method to provide post-undo logic.
      Overrides:
      postUndo in class NotifyingOperation
    • postRedo

      public final void postRedo()
      Description copied from class: NotifyingOperation
      Subclasses override this method to provide post-redo logic.
      Overrides:
      postRedo in class NotifyingOperation
    • postExecute

      public final void postExecute()
      Description copied from class: NotifyingOperation
      Subclasses override this method to provide post-execute logic.
      Overrides:
      postExecute in class NotifyingOperation
    • performAction

      protected abstract void performAction()
      Выполнить действие.
    • onUndoInternal

      protected void onUndoInternal()
      Subclasses override this method to provide post-undo logic.
    • onRedoInternal

      protected void onRedoInternal()
      Subclasses override this method to provide post-redo logic.