net.sourceforge.java.feednread.frontend.components.newstable
Class NewsFeedTableViewerTaggedFilter

java.lang.Object
  org.eclipse.jface.viewers.ViewerFilter
      net.sourceforge.java.feednread.frontend.components.newstable.NewsFeedTableViewerTaggedFilter

public class NewsFeedTableViewerTaggedFilter

extends ViewerFilter

Selects all tagged NewsFeedEntry objects, i.e. filters out all untagged NewsFeedEntry objects.

Author:

Sebastian Machhausen

Constructor Summary

NewsFeedTableViewerTaggedFilter()

Method Summary

boolean

select(Viewer viewer, Object parentElement, Object element) Decides whether or not the element in the parentElement structure displayed in the specified Viewer has to be selected.

Methods inherited from class org.eclipse.jface.viewers.ViewerFilter

filter, filter, isFilterProperty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NewsFeedTableViewerTaggedFilter

public NewsFeedTableViewerTaggedFilter()

Method Detail

select

public boolean select(Viewer viewer,
                      Object parentElement,
                      Object element)

Decides whether or not the element in the parentElement structure displayed in the specified Viewer has to be selected.

The selection is based on the tagged status of the NewsFeedEntry element. A tagged news element is selected whereas an untagged news element is rejected.

Parameters:

viewer - the Viewer for which selection is done

parentElement - the parent element

element - the element to potentially select

Returns:

true if the specified element was selected; false it was rejected