Package org.eclipse.emf.compare.rcp.ui.internal.mergeviewer.impl

Class AbstractMergeViewer

java.lang.Object
org.eclipse.jface.viewers.Viewer
org.eclipse.jface.viewers.ContentViewer
org.eclipse.emf.compare.rcp.ui.internal.mergeviewer.impl.AbstractMergeViewer
All Implemented Interfaces:
IMergeViewer, org.eclipse.jface.viewers.IInputProvider, org.eclipse.jface.viewers.IInputSelectionProvider, org.eclipse.jface.viewers.ISelectionProvider
Direct Known Subclasses:
AbstractStructuredMergeViewer
public abstract class AbstractMergeViewer
extends org.eclipse.jface.viewers.ContentViewer
implements IMergeViewer
An abstract implementation of IMergeViewer.
Since:
4.0

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.eclipse.emf.compare.rcp.ui.mergeviewer.IMergeViewer

    IMergeViewer.MergeViewerSide

  • Field Summary

    Fields inherited from class org.eclipse.jface.viewers.Viewer

    WIDGET_DATA_KEY

  • Constructor Summary

    Constructors 
    Constructor Description
    AbstractMergeViewer​(IMergeViewer.MergeViewerSide side, IEMFCompareConfiguration compareConfiguration)
    Default constructor.

  • Method Summary

    Modifier and Type Method Description
    protected IEMFCompareConfiguration getCompareConfiguration()
    Returns the compare configuration object used by this viewer.
    protected com.google.common.base.Predicate<? super EObject> getDifferenceFilter()
    Returns an aggregated predicate corresponding to the selected predicates of selected filters and unselected predicates of unselected filters in the UI.
    IDifferenceGroupProvider getDifferenceGroupProvider()
    Returns the difference group provider selected in the UI.
    protected IMergeViewer.MergeViewerSide getEffectiveSide()
    Returns the effective side taking into account CompareConfiguration#isMirrored() to switch left and right.
    IMergeViewer.MergeViewerSide getSide()
    void handleDifferenceFilterChange​(IDifferenceFilterChange event)
    Handle the change of filters in the UI.
    void handleDifferenceGroupProviderChange​(IDifferenceGroupProviderChange event)
    Handle the change of difference group provider in the UI.
    protected void handleDispose​(org.eclipse.swt.events.DisposeEvent event)

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

    getContentProvider, getInput, getLabelProvider, handleLabelProviderChanged, hookControl, labelProviderChanged, setContentProvider, setInput, setLabelProvider

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

    addHelpListener, addSelectionChangedListener, fireHelpRequested, fireSelectionChanged, getControl, getData, getSelection, handleHelpRequest, inputChanged, refresh, removeHelpListener, removeSelectionChangedListener, scrollDown, scrollUp, setData, setSelection, setSelection

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface org.eclipse.jface.viewers.IInputProvider

    getInput

    Methods inherited from interface org.eclipse.emf.compare.rcp.ui.mergeviewer.IMergeViewer

    getControl, refresh, setInput, setSelection

    Methods inherited from interface org.eclipse.jface.viewers.ISelectionProvider

    addSelectionChangedListener, getSelection, removeSelectionChangedListener, setSelection

  • Constructor Details

  • Method Details

    • getSide

      public IMergeViewer.MergeViewerSide getSide()
      Specified by:
      getSide in interface IMergeViewer
      See Also:
      IMergeViewer.getSide()

    • getEffectiveSide

      protected IMergeViewer.MergeViewerSide getEffectiveSide()
      Returns the effective side taking into account CompareConfiguration#isMirrored() to switch left and right.
      Parameters:
      side -
      Returns:
      the effective side with respect to mirroring.

    • getCompareConfiguration

      protected IEMFCompareConfiguration getCompareConfiguration()
      Returns the compare configuration object used by this viewer.
      Returns:
      the compare configuration object used by this viewer.

    • handleDispose

      protected void handleDispose​(org.eclipse.swt.events.DisposeEvent event)
      Overrides:
      handleDispose in class org.eclipse.jface.viewers.ContentViewer
      See Also:
      ContentViewer.handleDispose(org.eclipse.swt.events.DisposeEvent)

    • handleDifferenceGroupProviderChange

      public void handleDifferenceGroupProviderChange​(IDifferenceGroupProviderChange event)
      Handle the change of difference group provider in the UI.
      Parameters:
      event - an IDifferenceGroupProviderChange that stores the new selected difference group provider.

    • getDifferenceGroupProvider

      public IDifferenceGroupProvider getDifferenceGroupProvider()
      Returns the difference group provider selected in the UI.
      Returns:
      the difference group provider selected in the UI.

    • handleDifferenceFilterChange

      public void handleDifferenceFilterChange​(IDifferenceFilterChange event)
      Handle the change of filters in the UI.
      Parameters:
      event - an IDifferenceFilterChange that stores the new state of filters.

    • getDifferenceFilter

      protected final com.google.common.base.Predicate<? super EObject> getDifferenceFilter()
      Returns an aggregated predicate corresponding to the selected predicates of selected filters and unselected predicates of unselected filters in the UI.
      Returns:
      an aggregated predicate corresponding to the selected predicates of selected filters and unselected predicates of unselected filters in the UI.