fdda.dialog.java2d
Class PointCreator

java.lang.Object
  |
  +--fdda.dialog.java2d.AbstractManipulator
        |
        +--fdda.dialog.java2d.PointCreator

All Implemented Interfaces:

Manipulator, SelectionModifier

public class PointCreator

extends AbstractManipulator

implements SelectionModifier

Creates a point on a line. Starting component must be a line.

Author:

Jörg Rüdenauer

Field Summary

Fields inherited from class fdda.dialog.java2d.AbstractManipulator

graphicHolder, painter

Constructor Summary

PointCreator(GraphicHolder graphicHolder)
Constructor

Method Summary

void	execute(double x, double y) Executes the action.
void	finish(double x, double y) Adds the point at the specified place.
void	start(Component component) Starts the action, using the specified component
void	start(double x, double y) Starts the action.

Methods inherited from class fdda.dialog.java2d.AbstractManipulator

getGraphicHolder, moveToGrid, setGraphicHolder

Methods inherited from class java.lang.Object

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

Constructor Detail

PointCreator

public PointCreator(GraphicHolder graphicHolder)

Constructor

Parameters:

graphicHolder - the graphic holder

Method Detail

start

public void start(Component component)
           throws NoSuitableComponentException

Description copied from interface: Manipulator

Starts the action, using the specified component

Specified by:

start in interface Manipulator

Parameters:

component - the component

Throws:

NoSuitableComponentException - if the component can't be used for the action of the manipulator

start

public void start(double x,
                  double y)
           throws NoSuitableComponentException

Description copied from interface: Manipulator

Starts the action. The component is specified by its coordinates.

Specified by:

start in interface Manipulator

Parameters:

x - the x coordinate

y - the y coordinate

Throws:

NoSuitableComponentException - if no component that could be used for the action of the manipulator is at that point

execute

public void execute(double x,
                    double y)

Description copied from interface: Manipulator

Executes the action.

Specified by:

execute in interface Manipulator

Parameters:

x - the new x coordinate (may not be important)

y - the new y coordinate (may not be important)

finish

public void finish(double x,
                   double y)
            throws NoSuitableComponentException

Adds the point at the specified place. If the line doesn't go through that place, the point is added anyway and the line will be changed.

Specified by:

finish in interface Manipulator

Parameters:

x - the new x coordinate (may not be important)

y - the new y coordinate (may not be important)

Throws:

NoSuitableComponentException - if no suitable component was selected first by calling start

See Also:

Manipulator.finish(double, double)