return FAMILY_DECORATE == family;

      }

        };

        updateJob.setSystem(true);

    }

  /* (non-Javadoc)

   * @see org.eclipse.jface.viewers.ILabelDecorator2#decorateText(java.lang.String, java.lang.Object, org.eclipse.jface.viewers.IDecorationContext)

                return Status.OK_STATUS;

              }

            };

            showJob.setSystem(true);

            return;

          }

        }

      }

        return Status.OK_STATUS;

      }

    };

    updateJob.setSystem(true);

  }

  /**

   * Shutdown the receiver.

            return Status.OK_STATUS;

          }

        };

        updateJob.setSystem(true);

      }

      /*

       * (non-Javadoc)

 

            return Status.OK_STATUS;

          }

        };

        updateJob.setSystem(true);

      }

    };

    return keptJobListener;

            return Status.OK_STATUS;

          }

        };

        closeJob.setSystem(true);

      }

    };

  }

  /**

 

        return Status.OK_STATUS;

      }

    };

    openJob.setSystem(true);

  }

  /**

   * The job finished before we did anything so clean up the finished

      };

      // Wait for long operation time to prevent a proliferation

      // of dialogs

      dialogJob.setSystem(true);

          .getLongOperationTime());

    } else {

      singleton.open();

    }

        return Status.OK_STATUS;

      }

    };

    job.setPriority(Job.BUILD);

  }

  protected void saveProperties() {

    ZoomManager manager = (ZoomManager) getGraphicalViewer().getProperty(

        ZoomManager.class.toString());

          wizard.run(action);

      return Status.OK_STATUS;

      }

    };

  }

  @Override

  public void selectionChanged(IAction action, ISelection selection) {

    _selection = selection;