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 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.
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

AbstractMergeViewer

public AbstractMergeViewer(IMergeViewer.MergeViewerSide side,
 IEMFCompareConfiguration compareConfiguration)

Default constructor.

Parameters:

side - the side of the viewer.

compareConfiguration - the compare configuration object used by this viewer.

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.