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java.lang.Objectorg.eclipse.graphiti.features.impl.AbstractFeature
org.eclipse.graphiti.features.impl.AbstractAddFeature
org.eclipse.graphiti.pattern.AddFeatureForPattern
public class AddFeatureForPattern
This feature wraps the add functionality of a pattern for calls of the Graphiti framework. Clients should not need to use this class directly.
Field Summary | |
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private IAdd |
pattern
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Fields inherited from class org.eclipse.graphiti.features.impl.AbstractAddFeature |
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EMPTY |
Constructor Summary | |
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AddFeatureForPattern(IFeatureProvider featureProvider,
IAdd pattern)
Creates a new AddFeatureForPattern . |
Method Summary | |
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PictogramElement |
add(IAddContext context)
Executes the add. |
boolean |
canAdd(IAddContext context)
Checks, if the add can be executed. |
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 |
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.features.impl.AbstractAddFeature |
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canExecute, execute, getName |
Methods inherited from class org.eclipse.graphiti.features.impl.AbstractFeature |
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addGraphicalRepresentation, getAllBusinessObjectsForPictogramElement, getBusinessObjectForPictogramElement, getDescription, getDiagram, getDiagramBehavior, getDiagramEditor, getFeatureProvider, getProgressCallback, getUserDecision, hasDoneChanges, isAvailable, layoutPictogramElement, link, link, manageColor, manageColor, manageDefaultFont, manageFont, manageFont, 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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hasDoneChanges, 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 IAdd pattern
Constructor Detail |
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public AddFeatureForPattern(IFeatureProvider featureProvider, IAdd pattern)
AddFeatureForPattern
.
featureProvider
- the feature providerpattern
- the patternMethod Detail |
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public boolean canAdd(IAddContext context)
IAdd
canAdd
in interface IAdd
context
- the context needed to execute the add
public PictogramElement add(IAddContext context)
IAdd
add
in interface IAdd
context
- the context needed to execute the add
public 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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