org.eclipse.graphiti.features
Interface IFeatureProvider

All Superinterfaces:

IMappingProvider

All Known Implementing Classes:

AbstractFeatureProvider, ConfigurableFeatureProviderWrapper, DefaultFeatureProvider, DefaultFeatureProviderWithPatterns, DefaultFeatureProviderWrapper

public interface IFeatureProvider
extends IMappingProvider

The Interface IFeatureProvider. The set of provided features defines the operations, potentially available in a graphical editor. There has been the idea to restrict available operations through tool behavior providers ( IToolBehaviorProvider).

See Also:

IFeature

Method Summary

PictogramElement	addIfPossible(IAddContext context) Adds the if possible.
IReason	canAdd(IAddContext context) Can add.
IReason	canLayout(ILayoutContext context) Checks if an layout process can be processed.
IReason	canUpdate(IUpdateContext context) Checks if an update process can be processed.
void	dispose() This is called to dispose the object.
IAddBendpointFeature	getAddBendpointFeature(IAddBendpointContext context) Add bendpoint features handle the user's requst to have more connection bendpoints.
IAddFeature	getAddFeature(IAddContext context) Add features create graphical representations of domain model objects.
ICopyFeature	getCopyFeature(ICopyContext context) Copy features fill the clipboard.
ICreateConnectionFeature[]	getCreateConnectionFeatures() Gets the create connection features.
ICreateFeature[]	getCreateFeatures() Provides all create features.
ICustomFeature[]	getCustomFeatures(ICustomContext context) Custom features can do anything.
IDeleteFeature	getDeleteFeature(IDeleteContext context) Delete features remove the grapical representations of domain model objects as well as the domain model objects itself.
IDiagramTypeProvider	getDiagramTypeProvider() Returns the diagram type provider.
IDirectEditingFeature	getDirectEditingFeature(IDirectEditingContext context) Direct editing features handle direct editing functionality (including drop down lists and text completion).
IDirectEditingInfo	getDirectEditingInfo() If a creation feature wants to switch directly into the direct editing mode (after the object creation), it must provide the necessary information via this object.
IFeature[]	getDragAndDropFeatures(IPictogramElementContext context) if the user should be able to create connections directly from a pictogram element without using the connection tool you can provide an array of features.
ILayoutFeature	getLayoutFeature(ILayoutContext context) Layout features do the layouting work (sizes and dimensions) inside (and/or) outside a pictogram element.
IMoveAnchorFeature	getMoveAnchorFeature(IMoveAnchorContext context) Move features respond to user's move requests.
IMoveBendpointFeature	getMoveBendpointFeature(IMoveBendpointContext context) Move features respond to user's move requests.
IMoveConnectionDecoratorFeature	getMoveConnectionDecoratorFeature(IMoveConnectionDecoratorContext context) Move features respond to user's move requests.
IMoveShapeFeature	getMoveShapeFeature(IMoveShapeContext context) Move shape features respond to user's move requests.
IPasteFeature	getPasteFeature(IPasteContext context) Paste features bring clipboard content to the diagram.
IPrintFeature	getPrintFeature() It is planned to use this for printing support.
IReconnectionFeature	getReconnectionFeature(IReconnectionContext context) Reconnection features handle the change of a connection's start or end anchor.
IRemoveBendpointFeature	getRemoveBendpointFeature(IRemoveBendpointContext context) Add bendpoint features handle the user's requst to remove connection bendpoints.
IRemoveFeature	getRemoveFeature(IRemoveContext context) Remove features remove the grapical representations of domain model objects.
IResizeShapeFeature	getResizeShapeFeature(IResizeShapeContext context) Resize shape features respond to user's resize requests.
ISaveImageFeature	getSaveImageFeature() It is planned to use this for save support.
IUpdateFeature	getUpdateFeature(IUpdateContext context) Update features do the synchronization work and transport data from domain model to pictograms model elements.
IReason	layoutIfPossible(ILayoutContext context) Process the layout process.
IReason	updateIfPossible(IUpdateContext context) Process the update process.
IReason	updateIfPossibleAndNeeded(IUpdateContext context) Update if possible and needed.
IReason	updateNeeded(IUpdateContext context) Checks if an update process is needed and has be processed.

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

getAllBusinessObjectsForPictogramElement, getAllPictogramElementsForBusinessObject, getBusinessObjectForPictogramElement, getPictogramElementForBusinessObject, hasPictogramElementForBusinessObject, link, link

Method Detail

getCreateFeatures

ICreateFeature[] getCreateFeatures()

Provides all create features. In the graphics framework they will be visualized in an editor as create tools.

Returns:

all create features

See Also:

ICreateFeature

getCreateConnectionFeatures

ICreateConnectionFeature[] getCreateConnectionFeatures()

Gets the create connection features.

Returns:

all features to create connections

See Also:

ICreateConnectionFeature

getAddFeature

IAddFeature getAddFeature(IAddContext context)

Add features create graphical representations of domain model objects.

Parameters:

context - the context

Returns:

add feature according to the given context

See Also:

IAddFeature

getDeleteFeature

IDeleteFeature getDeleteFeature(IDeleteContext context)

Delete features remove the grapical representations of domain model objects as well as the domain model objects itself.

Parameters:

context - the context

Returns:

delete feature according to the given context

See Also:

IDeleteFeature

getCopyFeature

ICopyFeature getCopyFeature(ICopyContext context)

Copy features fill the clipboard.

Parameters:

context - the context

Returns:

copy feature according to the given context

See Also:

ICopyFeature

getPasteFeature

IPasteFeature getPasteFeature(IPasteContext context)

Paste features bring clipboard content to the diagram.

Parameters:

context - the context

Returns:

copy feature according to the given context

See Also:

ICopyFeature

getRemoveFeature

IRemoveFeature getRemoveFeature(IRemoveContext context)

Remove features remove the grapical representations of domain model objects.

Parameters:

context - the context

Returns:

remove feature according to the given context

See Also:

IRemoveFeature

getResizeShapeFeature

IResizeShapeFeature getResizeShapeFeature(IResizeShapeContext context)

Resize shape features respond to user's resize requests.

Parameters:

context - the context

Returns:

resize feature according to the given context

See Also:

IResizeShapeFeature

getMoveShapeFeature

IMoveShapeFeature getMoveShapeFeature(IMoveShapeContext context)

Move shape features respond to user's move requests.

Parameters:

context - the context

Returns:

move feature according to the given context

See Also:

IMoveShapeFeature

getMoveConnectionDecoratorFeature

IMoveConnectionDecoratorFeature getMoveConnectionDecoratorFeature(IMoveConnectionDecoratorContext context)

Move features respond to user's move requests.

Parameters:

context - the context

Returns:

move feature according to the given context

See Also:

IMoveConnectionDecoratorFeature

getMoveAnchorFeature

IMoveAnchorFeature getMoveAnchorFeature(IMoveAnchorContext context)

Move features respond to user's move requests. This one is especially for fix point anchors ( FixPointAnchor).

Parameters:

context - the context

Returns:

move feature according to the given context

See Also:

IMoveAnchorFeature

getMoveBendpointFeature

IMoveBendpointFeature getMoveBendpointFeature(IMoveBendpointContext context)

Move features respond to user's move requests. This one is especially for fix point anchors ( FixPointAnchor).

Parameters:

context - the context

Returns:

move feature according to the given context

See Also:

IMoveBendpointFeature

getPrintFeature

IPrintFeature getPrintFeature()

It is planned to use this for printing support. Not yet supported perfectly.

Returns:

print feature

See Also:

IPrintFeature

getSaveImageFeature

ISaveImageFeature getSaveImageFeature()

It is planned to use this for save support. Not yet supported perfectly.

Returns:

save feature

getUpdateFeature

IUpdateFeature getUpdateFeature(IUpdateContext context)

Update features do the synchronization work and transport data from domain model to pictograms model elements.

Parameters:

context - the context

Returns:

update feature according to the given context

See Also:

IUpdateFeature

getLayoutFeature

ILayoutFeature getLayoutFeature(ILayoutContext context)

Layout features do the layouting work (sizes and dimensions) inside (and/or) outside a pictogram element.

Parameters:

context - the context

Returns:

layout feature according to the given context

See Also:

ILayoutFeature

getReconnectionFeature

IReconnectionFeature getReconnectionFeature(IReconnectionContext context)

Reconnection features handle the change of a connection's start or end anchor.

Parameters:

context - the context

Returns:

reconnection feature according to the given context

See Also:

IReconnectionFeature

getCustomFeatures

ICustomFeature[] getCustomFeatures(ICustomContext context)

Custom features can do anything. Their functionality can not be planned by the graphics framework (team).

Parameters:

context - the context

Returns:

custom feature according to the given context

See Also:

ICustomFeature

getDiagramTypeProvider

IDiagramTypeProvider getDiagramTypeProvider()

Returns the diagram type provider.

Returns:

the diagram type provider

See Also:

IDiagramTypeProvider

getAddBendpointFeature

IAddBendpointFeature getAddBendpointFeature(IAddBendpointContext context)

Add bendpoint features handle the user's requst to have more connection bendpoints.

Parameters:

context - the context

Returns:

add feature according to the given context

See Also:

IAddBendpointFeature, IAddBendpointContext

getRemoveBendpointFeature

IRemoveBendpointFeature getRemoveBendpointFeature(IRemoveBendpointContext context)

Add bendpoint features handle the user's requst to remove connection bendpoints.

Parameters:

context - the context

Returns:

remove feature according to the given context

See Also:

IRemoveBendpointFeature

getDirectEditingFeature

IDirectEditingFeature getDirectEditingFeature(IDirectEditingContext context)

Direct editing features handle direct editing functionality (including drop down lists and text completion).

Parameters:

context - the context

Returns:

direct editing feature according to the given context

See Also:

IDirectEditingFeature

getDirectEditingInfo

IDirectEditingInfo getDirectEditingInfo()

If a creation feature wants to switch directly into the direct editing mode (after the object creation),
it must provide the necessary information via this object.

Returns:

IDirectEditingInfo

getDragAndDropFeatures

IFeature[] getDragAndDropFeatures(IPictogramElementContext context)

if the user should be able to create connections directly from a pictogram element without using the connection tool you can provide an array of features. By providing one feature this feature will be executed directly on drop. By providing 2 or more features a popup menu will let the user select the feature.

Parameters:

context - - the pictogram element the drag and drop should be initiated on

Returns:

an array of features or null.

addIfPossible

PictogramElement addIfPossible(IAddContext context)

Adds the if possible.

Parameters:

context - the context

Returns:

added pictogram elements

canAdd

IReason canAdd(IAddContext context)

Can add.

Parameters:

context - the context

Returns:

status and reason

canLayout

IReason canLayout(ILayoutContext context)

Checks if an layout process can be processed. Usually implementers have to check the context.

Parameters:

context - the context

Returns:

status and reason

canUpdate

IReason canUpdate(IUpdateContext context)

Checks if an update process can be processed. Usually implementers have to check the context.

Parameters:

context - the context

Returns:

status and reason

layoutIfPossible

IReason layoutIfPossible(ILayoutContext context)

Process the layout process.

Parameters:

context - the context

Returns:

status and reason

updateIfPossible

IReason updateIfPossible(IUpdateContext context)

Process the update process. Usually reads businees data and modifies pictograms model.

Parameters:

context - the context

Returns:

status and reason

updateIfPossibleAndNeeded

IReason updateIfPossibleAndNeeded(IUpdateContext context)

Update if possible and needed.

Parameters:

context - the context

Returns:

status and reason

updateNeeded

IReason updateNeeded(IUpdateContext context)

Checks if an update process is needed and has be processed. Usually implementers have to compare pictograms and business data.

Parameters:

context - the context

Returns:

status and reason

dispose

void dispose()

This is called to dispose the object.