Returns the total number of markers. Should not be called while the
marker list is still updating.
the total number of markers in the workspace (includingeverything that doesn't pass the filters)
Return the undo context associated with operations performed in this
view. By default, return the workspace undo context. Subclasses should
override if a more specific undo context should be used.
Updates the message displayed in the status line. This method is invoked
in the following cases:
when this view is first created
when new elements are added
when something is deleted
when the filters change
By default, this method calls
updateStatusMessage(IStructuredSelection) with the current
selection or null. Classes wishing to override this
functionality, should just override the method
updateStatusMessage(IStructuredSelection).
Updates that message displayed in the status line. If the selection
parameter is null or its size is 0, the status area is
blanked out. If only 1 marker is selected, the status area is updated
with the contents of the message attribute of this marker. In other cases
(more than one marker is selected) the status area indicates how many
items have been selected.
This method may be overwritten.
This method is called whenever a selection changes in this view.