Package com.cosylab.vdct.graphics.objects

Class LinkMoverUtilities

java.lang.Object

com.cosylab.vdct.graphics.objects.LinkMoverUtilities

public class LinkMoverUtilities
extends Object

LinkMoverUtilities supplies the tools for moving the links.

Since:

VERSION

Version:

$Id$

Author:

Jaka Bobnar

Field Summary

Fields

Modifier and Type	Field	Description
static int	LINK_AREA_WIDTH	The area around each link which is still sensitive and enables link move
static LinkMoverUtilities	linkMoverUtilities

Method Summary

Modifier and Type	Method	Description
static Vector	getAllConnectors(Group group)	Returns a vector of all connectors in the group.
Cursor	getCursorForMove()	Returns the mouse cursor for the move that was last processed.
static LinkMoverUtilities	getLinkMoverUtilities()
Vector	isMousePositionLinkMovable(int x, int y, Group viewGroup)	Returns the vector containing the connectors which are moved when the links are dragged.

Methods inherited from class java.lang.Object

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

Field Detail

LINK_AREA_WIDTH

public static final int LINK_AREA_WIDTH

The area around each link which is still sensitive and enables link move

See Also:

Constant Field Values

linkMoverUtilities

public static LinkMoverUtilities linkMoverUtilities

Method Detail

getLinkMoverUtilities

public static LinkMoverUtilities getLinkMoverUtilities()

Returns:

something

getAllConnectors

public static Vector getAllConnectors(Group group)

Returns a vector of all connectors in the group. Method uses a recursive formula to search all the ContainerObjects inside the group given as a parameter.

Parameters:

group - the group to be searched for the connectors

Returns:

a Vector of all connectors

isMousePositionLinkMovable

public Vector isMousePositionLinkMovable(int x,
                                         int y,
                                         Group viewGroup)

Returns the vector containing the connectors which are moved when the links are dragged. This metod returns a Vector containing one Connector if parameters define area around a line or two Connectors if they define the area around the knee.

Parameters:

x - the absolute horizontal position of the pointer

y - the absolute vertical position of the pointer

viewGroup - viewGroup

Returns:

a Vector of the connectors that are affected by the move started at the point (x,y)

getCursorForMove

public Cursor getCursorForMove()

Returns the mouse cursor for the move that was last processed.

Returns:

the appropriate cursor.