Package org.eclipse.gef.fx.nodes

Class AbstractRouter.ControlPointManipulator

java.lang.Object

org.eclipse.gef.fx.nodes.AbstractRouter.ControlPointManipulator

Enclosing class:

AbstractRouter

protected static class AbstractRouter.ControlPointManipulator
extends Object

A AbstractRouter.ControlPointManipulator can be used to record, perform, and roll back control point changes during routing.

Constructor Summary

Constructors

Constructor	Description
ControlPointManipulator(Connection c)	Constructs a new AbstractRouter.ControlPointManipulator for the given Connection.

Method Summary

Modifier and Type	Method	Description
Vector	addRoutingPoint(int index, Point point, double dx, double dy)	Records the specified change.
Vector	addRoutingPoint(Vector delta)	Records the specified change.
void	addRoutingPoints(int index, Point point, double... deltas)	Records the given changes.
void	applyChanges()	Performs the recorded changes.
Connection	getConnection()	Returns the Connection that is manipulated.
int	getIndex()	Returns the current insertion index for manipulations.
Point	getPoint()	Returns the current Point on the Connection.
void	setRoutingData(int index, Point point, Vector direction)	Initializes this AbstractRouter.ControlPointManipulator for the recording of changes.

Methods inherited from class java.lang.Object

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

Constructor Details

ControlPointManipulator

public ControlPointManipulator(Connection c)

Constructs a new AbstractRouter.ControlPointManipulator for the given Connection.

Parameters:

c - The Connection that is manipulated.

Method Details

addRoutingPoint

public Vector addRoutingPoint(int index,
 Point point,
 double dx,
 double dy)

Records the specified change.

Parameters:

index - The index at which to insert a control point.

point - The start coordinates for the change.

dx - The horizontal component of the out direction.

dy - The vertical component of the out direction.

Returns:

A Vector specifying the out direction.

addRoutingPoint

public Vector addRoutingPoint(Vector delta)

Records the specified change.

Parameters:

delta - A Vector specifying the out direction.

Returns:

A Vector specifying the out direction.

addRoutingPoints

public void addRoutingPoints(int index,
 Point point,
 double... deltas)

Records the given changes.

Parameters:

index - The start index for the changes.

point - The start coordinates for the changes.

deltas - The out directions for the new points.

applyChanges

public void applyChanges()

Performs the recorded changes.

getConnection

public Connection getConnection()

Returns the Connection that is manipulated.

Returns:

The Connection that is manipulated.

getIndex

public int getIndex()

Returns the current insertion index for manipulations.

Returns:

The current index.

getPoint

public Point getPoint()

Returns the current Point on the Connection.

Returns:

The current Point.

setRoutingData

public void setRoutingData(int index,
 Point point,
 Vector direction)

Initializes this AbstractRouter.ControlPointManipulator for the recording of changes.

Parameters:

index - The index of the control point after which points are to be added.

point - The start coordinates for the changes.

direction - The current direction.