com.mindfusion.diagramming
Class Manipulator

java.lang.Object
  com.mindfusion.diagramming.Manipulator

Direct Known Subclasses:

Folder, ScrollBar, TableSectionExpander

public abstract class Manipulator
extends java.lang.Object

Field Summary

protected DiagramItem

item

Constructor Summary

Manipulator(DiagramItem item)

Method Summary

DiagramItem	getItem()
boolean	needsMouseMessages(java.awt.geom.Point2D point) Returns whether the manipulator object needs to track mouse events.
void	onMouseDown(java.awt.geom.Point2D mousePosition) Called when the left mouse button is pressed while the pointer is over this manipulator.
void	onMouseMove(java.awt.geom.Point2D mousePosition) Called when the mouse is moved while this manipulator tracks the mouse events.
void	onMouseUp(java.awt.geom.Point2D mousePosition) Called when the left mouse button is released while this manipulator tracks the mouse events.

Methods inherited from class java.lang.Object

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

Field Detail

item

protected DiagramItem item

Constructor Detail

Manipulator

public Manipulator(DiagramItem item)

Method Detail

getItem

public DiagramItem getItem()

needsMouseMessages

public boolean needsMouseMessages(java.awt.geom.Point2D point)

Returns whether the manipulator object needs to track mouse events.

Parameters:

point -

Returns:

true to track mouse events; otherwise, false.

onMouseDown

public void onMouseDown(java.awt.geom.Point2D mousePosition)

Called when the left mouse button is pressed while the pointer is over this manipulator.

Parameters:

mousePosition - A Point2D instance that specifies the current mouse position.

onMouseMove

public void onMouseMove(java.awt.geom.Point2D mousePosition)

Called when the mouse is moved while this manipulator tracks the mouse events.

Parameters:

mousePosition - A Point2D instance that specifies the current mouse position.

onMouseUp

public void onMouseUp(java.awt.geom.Point2D mousePosition)

Called when the left mouse button is released while this manipulator tracks the mouse events.

Parameters:

mousePosition - A Point2D instance that specifies the current mouse position.