Package org.eclipse.graphiti.features.impl

Class AbstractAddPictogramElementFeature

java.lang.Object

org.eclipse.graphiti.features.impl.AbstractFeature

org.eclipse.graphiti.features.impl.AbstractAddFeature

org.eclipse.graphiti.features.impl.AbstractAddPictogramElementFeature

All Implemented Interfaces:

IAddFeature, IFeature, IFeatureProviderHolder, IAdd, IDescription, IName

Direct Known Subclasses:

AbstractAddShapeFeature

public abstract class AbstractAddPictogramElementFeature
extends AbstractAddFeature

The Class AbstractAddPictogramElementFeature implements an add feature especially for pictogram elements.

Field Summary

Fields inherited from class org.eclipse.graphiti.features.impl.AbstractAddFeature

EMPTY

Constructor Summary

Constructors

Constructor	Description
AbstractAddPictogramElementFeature(IFeatureProvider fp)	Creates a new AbstractAddPictogramElementFeature.

Method Summary

Modifier and Type	Method	Description
protected boolean	canUpdatePictogramElement(PictogramElement pe)	Checks if the pictogram element could be updated.
protected void	setSizeAndLocation(GraphicsAlgorithm ga, int minWidth, int minHeight, IAreaContext context)	This is a convenience method for layouting a graphics algorithm.
protected boolean	updatePictogramElementNeeded(PictogramElement pe)	Checks if the pictogram element has to be updated.

Methods inherited from class org.eclipse.graphiti.features.impl.AbstractAddFeature

canExecute, execute, getName

Methods inherited from class org.eclipse.graphiti.features.impl.AbstractFeature

addGraphicalRepresentation, canUndo, getAllBusinessObjectsForPictogramElement, getBusinessObjectForPictogramElement, getDescription, getDiagram, getDiagramBehavior, getFeatureProvider, getProgressCallback, getUserDecision, hasDoneChanges, isAvailable, layoutPictogramElement, link, link, manageColor, manageColor, manageDefaultFont, manageFont, manageFont, setProgressCallback, toString, updatePictogramElement

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.graphiti.func.IAdd

add, canAdd

Methods inherited from interface org.eclipse.graphiti.IDescription

getDescription

Methods inherited from interface org.eclipse.graphiti.features.IFeature

canUndo, hasDoneChanges, isAvailable

Methods inherited from interface org.eclipse.graphiti.features.IFeatureProviderHolder

getFeatureProvider

Constructor Details

AbstractAddPictogramElementFeature

public AbstractAddPictogramElementFeature(IFeatureProvider fp)

Creates a new AbstractAddPictogramElementFeature.

Parameters:

fp - the fp

Method Details

canUpdatePictogramElement

protected boolean canUpdatePictogramElement(PictogramElement pe)

Checks if the pictogram element could be updated. This implementation asks the feature provider for available update features.

Parameters:

pe - the pictogram element

Returns:

true, if the update could be processed

updatePictogramElementNeeded

protected boolean updatePictogramElementNeeded(PictogramElement pe)

Checks if the pictogram element has to be updated. This implementation asks the feature provider for available update features.

Parameters:

pe - the pe

Returns:

true, if update pictogram element needed

setSizeAndLocation

protected void setSizeAndLocation(GraphicsAlgorithm ga,
 int minWidth,
 int minHeight,
 IAreaContext context)

This is a convenience method for layouting a graphics algorithm.

Parameters:

ga - the ga

minWidth - minimum width

minHeight - minimum height

context - the layout context