y.view
Interface GenericEdgeRealizer.BendHandler

All Known Implementing Classes:

SimpleBendHandler

Enclosing class:

GenericEdgeRealizer

public static interface GenericEdgeRealizer.BendHandler

This interface is used as a callback by GenericEdgeRealizer to handle the list of bends.

Method Summary

void	bendChanged(EdgeRealizer context, BendList bends, Bend b, double oldX, double oldY) Callback method for EdgeRealizer.bendChanged(Bend, double, double)
Bend	createBend(EdgeRealizer context, BendList bends, double x, double y, Bend refBend, int dir) Callback method for EdgeRealizer.createBend(double, double, Bend, int)
int	getMinBendCount(EdgeRealizer context) Callback method for EdgeRealizer.getMinBendCount()
Bend	insertBend(EdgeRealizer context, BendList bends, double x, double y) Callback method for EdgeRealizer.insertBend(double, double)
void	reInsertBend(EdgeRealizer context, BendList bends, Bend bend, Bend refBend, int dir) Callback method for EdgeRealizer.reInsertBend(Bend, Bend, int)
Bend	removeBend(EdgeRealizer context, BendList bends, Bend b) Callback method for EdgeRealizer.removeBend(Bend)

Method Detail

getMinBendCount

int getMinBendCount(EdgeRealizer context)

Callback method for EdgeRealizer.getMinBendCount()

Parameters:

context - the context EdgeRealizer

Returns:

the minimum number of bends as defined in EdgeRealizer.getMinBendCount()

reInsertBend

void reInsertBend(EdgeRealizer context,
                  BendList bends,
                  Bend bend,
                  Bend refBend,
                  int dir)

Callback method for EdgeRealizer.reInsertBend(Bend, Bend, int)

Parameters:

context - the context EdgeRealizer

bends - the current BendList

bend - the bend to be reinserted

refBend - the reference bend

dir - the direction of the insertion, either Graph.BEFORE or Graph.AFTER

See Also:

EdgeRealizer.reInsertBend(Bend, Bend, int)

removeBend

Bend removeBend(EdgeRealizer context,
                BendList bends,
                Bend b)

Callback method for EdgeRealizer.removeBend(Bend)

Parameters:

context - the context EdgeRealizer

bends - the current BendList

b - the bend to be removed

See Also:

EdgeRealizer.removeBend(Bend)

createBend

Bend createBend(EdgeRealizer context,
                BendList bends,
                double x,
                double y,
                Bend refBend,
                int dir)

Callback method for EdgeRealizer.createBend(double, double, Bend, int)

Parameters:

context - the context EdgeRealizer

bends - the current BendList

See Also:

EdgeRealizer.createBend(double, double, Bend, int)

insertBend

Bend insertBend(EdgeRealizer context,
                BendList bends,
                double x,
                double y)

Callback method for EdgeRealizer.insertBend(double, double)

Parameters:

context - the context EdgeRealizer

bends - the current BendList

See Also:

EdgeRealizer.insertBend(double, double)

bendChanged

void bendChanged(EdgeRealizer context,
                 BendList bends,
                 Bend b,
                 double oldX,
                 double oldY)

Callback method for EdgeRealizer.bendChanged(Bend, double, double)

Parameters:

context - the context EdgeRealizer

bends - the current BendList

b - the bend that changed

oldX - the old x coordinate

oldY - the old y coordinate