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java.lang.Objectorg.eclipse.graphiti.features.impl.AbstractFeature
org.eclipse.graphiti.ui.features.DefaultDeleteFeature
org.eclipse.graphiti.pattern.DeleteFeatureForPattern
public class DeleteFeatureForPattern
This class is used by the DefaultFeatureProviderWithPatterns
to wrap
the deletion behavior provided by an IPattern
into an
IDeleteFeature
.
Field Summary | |
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private IFeatureForPattern |
delegate
|
Constructor Summary | |
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DeleteFeatureForPattern(IFeatureProvider featureProvider,
IPattern pattern)
Creates a new DeleteFeatureForPattern . |
Method Summary | |
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boolean |
canDelete(IDeleteContext context)
Can delete. |
boolean |
canRedo(IContext context)
Decides if the processed feature can be re-done. |
boolean |
canUndo(IContext context)
Decides if the current feature can be undone - this is the undo of the execute operation. |
void |
delete(IDeleteContext context)
Delete. |
void |
postDelete(IDeleteContext context)
Post delete. |
void |
preDelete(IDeleteContext context)
Pre delete. |
void |
redo(IContext context)
This method will be called to actually do the work needed for redo. |
void |
undo(IContext context)
This method will be called to actually do the work needed for undo. |
Methods inherited from class org.eclipse.graphiti.ui.features.DefaultDeleteFeature |
---|
canExecute, deleteBusinessObject, deleteBusinessObjects, execute, getDeleteName, getName, getUserDecision, hasDoneChanges |
Methods inherited from class org.eclipse.graphiti.features.impl.AbstractFeature |
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addGraphicalRepresentation, getAllBusinessObjectsForPictogramElement, getBusinessObjectForPictogramElement, getDescription, getDiagram, getDiagramEditor, getFeatureProvider, getProgressCallback, getUserDecision, isAvailable, layoutPictogramElement, link, link, manageColor, manageColor, setProgressCallback, toString, updatePictogramElement |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.eclipse.graphiti.features.IFeature |
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isAvailable |
Methods inherited from interface org.eclipse.graphiti.IDescription |
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getDescription |
Methods inherited from interface org.eclipse.graphiti.features.IFeatureProviderHolder |
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getFeatureProvider |
Field Detail |
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private IFeatureForPattern delegate
Constructor Detail |
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public DeleteFeatureForPattern(IFeatureProvider featureProvider, IPattern pattern)
DeleteFeatureForPattern
.
featureProvider
- the feature providerpattern
- the patternMethod Detail |
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public boolean canDelete(IDeleteContext context)
IDelete
canDelete
in interface IDelete
canDelete
in class DefaultDeleteFeature
context
- the context
public void preDelete(IDeleteContext context)
IDelete
preDelete
in interface IDelete
preDelete
in class DefaultDeleteFeature
context
- the contextpublic void delete(IDeleteContext context)
IDelete
delete
in interface IDelete
delete
in class DefaultDeleteFeature
context
- the contextpublic void postDelete(IDeleteContext context)
IDelete
postDelete
in interface IDelete
postDelete
in class DefaultDeleteFeature
context
- the contextpublic boolean canUndo(IContext context)
IFeature
canUndo
in interface ICustomUndoableFeature
canUndo
in interface IFeature
canUndo
in class AbstractFeature
context
- this is the general input for this method
IContext
public void undo(IContext context)
ICustomUndoableFeature
undo
in interface ICustomUndoableFeature
context
- this is the instance of the IContext
object that was
in use when executing the featurepublic boolean canRedo(IContext context)
ICustomUndoableFeature
Note that as soon as any feature reports false
here, also
all consecutive entries in the command stack are no longer reachable for
redo.
canRedo
in interface ICustomUndoableFeature
context
- this is the instance of the IContext
object that was
in use when executing the feature
public void redo(IContext context)
ICustomUndoableFeature
redo
in interface ICustomUndoableFeature
context
- this is the instance of the IContext
object that was
in use when executing the feature
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