Package org.eclipse.emf.compare.rcp.ui.internal.structuremergeviewer.groups

Class StructureMergeViewerGrouper

java.lang.Object
org.eclipse.emf.compare.rcp.ui.internal.structuremergeviewer.groups.StructureMergeViewerGrouper
public final class StructureMergeViewerGrouper extends Object
This class will be used by the EMF Compare UI to group differences together in the structural differences tree viewer.
Since:
4.0

  • Constructor Details

    • StructureMergeViewerGrouper

      public StructureMergeViewerGrouper(com.google.common.eventbus.EventBus eventBus)
      Constructs the difference grouper.
      Parameters:
      eventBus - The EventBus which will be associated with this difference grouper.

  • Method Details

    • setProvider

      public void setProvider(IDifferenceGroupProvider provider)
      Sets the instance that will provide the groups to be displayed in the structural differences view.
      Parameters:
      provider - The provider that will be use to compute the groups that are to be displayed in the UI.

    • getProvider

      public IDifferenceGroupProvider getProvider()
      Get the IDifferenceGroupProvider associated to this StructureMergeViewerGrouper.
      Returns:
      the provider associated to this StructureMergeViewerGrouper

    • registerDifferenceGroupProvider

      protected void registerDifferenceGroupProvider(Notifier notifier, IDifferenceGroupProvider groupProvider)
      Registers the selected IDifferenceGroupProvider to the given Notifier.
      Parameters:
      notifier - the given Notifier.
      groupProvider - the selected IDifferenceGroupProvider.

    • install

      public void install(org.eclipse.jface.viewers.StructuredViewer viewer)
      Install this grouper on the given viewer.

      Note that this will also install a dispose listener on that viewer in order to remove the grouper whenever the viewer is disposed.

      Parameters:
      viewer - The viewer on which the grouper will be installed.

    • uninstall

      public void uninstall(org.eclipse.jface.viewers.StructuredViewer viewer)
      Uninstall this grouper from the given viewer.
      Parameters:
      viewer - The viewer from which the grouper should be removed.