Package org.eclipse.graphiti.internal.services.impl

Class LayoutServiceImpl

java.lang.Object

org.eclipse.graphiti.internal.services.impl.LayoutServiceImpl

All Implemented Interfaces:

IGaLayoutService, ILayoutService, IPeLayoutService

public final class LayoutServiceImpl
extends Object
implements ILayoutService

Constructor Summary

Constructors

Constructor	Description
LayoutServiceImpl()

Method Summary

Modifier and Type	Method	Description
IDimension	calculateSize(GraphicsAlgorithm ga)	Calculates the size of the given graphics algorithm.
IDimension	calculateSize(GraphicsAlgorithm ga, boolean considerLineWidth)	Calculates the size of the given graphics algorithm.
ILocation	getConnectionMidpoint(Connection c, double d)	Gets the connection midpoint.
IRectangle	getGaBoundsForAnchor(Anchor anchor)	Returns the bounds of the graphics algorithm, which is referenced by the anchor.
protected IGaService	getGaService()
ILocationInfo	getLocationInfo(Shape shape, int x, int y)	Returns the location info for a specific position inside a shape.
ILocation	getLocationRelativeToDiagram(Anchor anchor)	Returns the location of the anchor relative to the diagram.
ILocation	getLocationRelativeToDiagram(Shape shape)	Returns the location of the shape relative to the diagram.
protected IPeService	getPeService()
void	setHeight(GraphicsAlgorithm ga, int height)	Sets the height of the given graphics algorithm.
void	setLocation(GraphicsAlgorithm ga, int x, int y)	Sets the location of the given graphics algorithm.
void	setLocation(GraphicsAlgorithm ga, int x, int y, boolean avoidNegativeCoordinates)	Sets the location of the given graphics algorithm.
void	setLocationAndSize(GraphicsAlgorithm ga, int x, int y, int width, int height)	Sets location and size of the given graphics algorithm.
void	setLocationAndSize(GraphicsAlgorithm ga, int x, int y, int width, int height, boolean avoidNegativeCoordinates)	Sets location and size of the given graphics algorithm.
void	setSize(GraphicsAlgorithm ga, int width, int height)	Sets the size of the given graphics algorithm.
void	setWidth(GraphicsAlgorithm ga, int width)	Sets the width of the given graphics algorithm.

Methods inherited from class java.lang.Object

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

Constructor Details

LayoutServiceImpl

public LayoutServiceImpl()

Method Details

calculateSize

public IDimension calculateSize(GraphicsAlgorithm ga)

Description copied from interface: IGaLayoutService

Calculates the size of the given graphics algorithm. If the graphics algorithm is a polyline or polygon then the size will be calculated. Otherwise the size of the graphics algorithm is simply returned.

Specified by:

calculateSize in interface IGaLayoutService

Parameters:

ga -

Returns:

See Also:

• IGaLayoutService.calculateSize(org.eclipse.graphiti.mm.pictograms.GraphicsAlgorithm)

calculateSize

public IDimension calculateSize(GraphicsAlgorithm ga,
 boolean considerLineWidth)

Description copied from interface: IGaLayoutService

Calculates the size of the given graphics algorithm. If the graphics algorithm is a polyline or polygon then the size will be calculated. Otherwise the size of the graphics algorithm is simply returned.

Specified by:

calculateSize in interface IGaLayoutService

Parameters:

ga -

considerLineWidth -

Returns:

See Also:

• IGaLayoutService.calculateSize(org.eclipse.graphiti.mm.pictograms.GraphicsAlgorithm, boolean)

getConnectionMidpoint

public ILocation getConnectionMidpoint(Connection c,
 double d)

Description copied from interface: IPeLayoutService

Gets the connection midpoint.

Specified by:

getConnectionMidpoint in interface IPeLayoutService

Parameters:

c -

d -

Returns:

See Also:

• IPeLayoutService.getConnectionMidpoint(org.eclipse.graphiti.mm.pictograms.Connection, double)

getGaBoundsForAnchor

public IRectangle getGaBoundsForAnchor(Anchor anchor)

Description copied from interface: IPeLayoutService

Returns the bounds of the graphics algorithm, which is referenced by the anchor.

Specified by:

getGaBoundsForAnchor in interface IPeLayoutService

Parameters:

anchor -

Returns:

See Also:

• IPeLayoutService.getGaBoundsForAnchor(org.eclipse.graphiti.mm.pictograms.Anchor)

getLocationInfo

public ILocationInfo getLocationInfo(Shape shape,
 int x,
 int y)

Description copied from interface: IPeLayoutService

Returns the location info for a specific position inside a shape. The location info contains the shape and the graphics algorithm at the given position.

Specified by:

getLocationInfo in interface IPeLayoutService

Parameters:

shape -

x -

y -

Returns:

See Also:

• IPeLayoutService.getLocationInfo(org.eclipse.graphiti.mm.pictograms.Shape, int, int)

getLocationRelativeToDiagram

public ILocation getLocationRelativeToDiagram(Anchor anchor)

Description copied from interface: IPeLayoutService

Returns the location of the anchor relative to the diagram.

Specified by:

getLocationRelativeToDiagram in interface IPeLayoutService

Parameters:

anchor -

Returns:

See Also:

• IPeLayoutService.getLocationRelativeToDiagram(org.eclipse.graphiti.mm.pictograms.Anchor)

getLocationRelativeToDiagram

public ILocation getLocationRelativeToDiagram(Shape shape)

Description copied from interface: IPeLayoutService

Returns the location of the shape relative to the diagram.

Specified by:

getLocationRelativeToDiagram in interface IPeLayoutService

Parameters:

shape -

Returns:

See Also:

• IPeLayoutService.getLocationRelativeToDiagram(org.eclipse.graphiti.mm.pictograms.Shape)

setHeight

public void setHeight(GraphicsAlgorithm ga,
 int height)

Description copied from interface: IGaLayoutService

Sets the height of the given graphics algorithm.

Specified by:

setHeight in interface IGaLayoutService

Parameters:

ga -

height -

See Also:

• IGaLayoutService.setHeight(org.eclipse.graphiti.mm.pictograms.GraphicsAlgorithm, int)

setLocationAndSize

public void setLocationAndSize(GraphicsAlgorithm ga,
 int x,
 int y,
 int width,
 int height)

Description copied from interface: IGaLayoutService

Sets location and size of the given graphics algorithm.

Specified by:

setLocationAndSize in interface IGaLayoutService

Parameters:

ga -

x -

y -

width -

height -

See Also:

• IGaLayoutService.setLocationAndSize(org.eclipse.graphiti.mm.pictograms.GraphicsAlgorithm, int, int, int, int)

setLocationAndSize

public void setLocationAndSize(GraphicsAlgorithm ga,
 int x,
 int y,
 int width,
 int height,
 boolean avoidNegativeCoordinates)

Description copied from interface: IGaLayoutService

Sets location and size of the given graphics algorithm.

Specified by:

setLocationAndSize in interface IGaLayoutService

Parameters:

ga -

x -

y -

width -

height -

avoidNegativeCoordinates -

See Also:

• IGaLayoutService.setLocationAndSize(org.eclipse.graphiti.mm.pictograms.GraphicsAlgorithm, int, int, int, int, boolean)

setLocation

public void setLocation(GraphicsAlgorithm ga,
 int x,
 int y)

Description copied from interface: IGaLayoutService

Sets the location of the given graphics algorithm.

Specified by:

setLocation in interface IGaLayoutService

Parameters:

ga -

x -

y -

See Also:

• IGaLayoutService.setLocation(org.eclipse.graphiti.mm.pictograms.GraphicsAlgorithm, int, int)

setLocation

public void setLocation(GraphicsAlgorithm ga,
 int x,
 int y,
 boolean avoidNegativeCoordinates)

Description copied from interface: IGaLayoutService

Sets the location of the given graphics algorithm.

Specified by:

setLocation in interface IGaLayoutService

Parameters:

ga -

x -

y -

avoidNegativeCoordinates -

See Also:

• IGaLayoutService.setLocation(org.eclipse.graphiti.mm.pictograms.GraphicsAlgorithm, int, int, boolean)

setSize

public void setSize(GraphicsAlgorithm ga,
 int width,
 int height)

Description copied from interface: IGaLayoutService

Sets the size of the given graphics algorithm.

Specified by:

setSize in interface IGaLayoutService

Parameters:

ga -

width -

height -

See Also:

• IGaLayoutService.setSize(org.eclipse.graphiti.mm.pictograms.GraphicsAlgorithm, int, int)

setWidth

public void setWidth(GraphicsAlgorithm ga,
 int width)

Description copied from interface: IGaLayoutService

Sets the width of the given graphics algorithm.

Specified by:

setWidth in interface IGaLayoutService

Parameters:

ga -

width -

See Also:

• IGaLayoutService.setWidth(org.eclipse.graphiti.mm.pictograms.GraphicsAlgorithm, int)

getGaService

protected IGaService getGaService()

getPeService

protected IPeService getPeService()