Package org.eclipse.gef.fx.nodes
Class AbstractRouter.ControlPointManipulator
- java.lang.Object
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- org.eclipse.gef.fx.nodes.AbstractRouter.ControlPointManipulator
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- Enclosing class:
- AbstractRouter
protected static class AbstractRouter.ControlPointManipulator extends java.lang.Object
AAbstractRouter.ControlPointManipulator
can be used to record, perform, and roll back control point changes during routing.
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Constructor Summary
Constructors Constructor Description ControlPointManipulator(Connection c)
Constructs a newAbstractRouter.ControlPointManipulator
for the givenConnection
.
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Method Summary
All Methods Instance Methods Concrete Methods 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 theConnection
that is manipulated.int
getIndex()
Returns the current insertion index for manipulations.Point
getPoint()
Returns the currentPoint
on theConnection
.void
setRoutingData(int index, Point point, Vector direction)
Initializes thisAbstractRouter.ControlPointManipulator
for the recording of changes.
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Constructor Detail
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ControlPointManipulator
public ControlPointManipulator(Connection c)
Constructs a newAbstractRouter.ControlPointManipulator
for the givenConnection
.- Parameters:
c
- TheConnection
that is manipulated.
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Method Detail
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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.
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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.
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applyChanges
public void applyChanges()
Performs the recorded changes.
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getConnection
public Connection getConnection()
Returns theConnection
that is manipulated.- Returns:
- The
Connection
that is manipulated.
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getIndex
public int getIndex()
Returns the current insertion index for manipulations.- Returns:
- The current index.
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getPoint
public Point getPoint()
Returns the currentPoint
on theConnection
.- Returns:
- The current
Point
.
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setRoutingData
public void setRoutingData(int index, Point point, Vector direction)
Initializes thisAbstractRouter.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.
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