org.ginsim.core.graph.view

Interface NodeViewInfo

public interface NodeViewInfo

Store for basic view information on nodes. This interface defines the mandatory information on nodes. Each node must have a position (x,y) and a style (can be null).

Author:

Aurelien Naldi

Method Summary

Modifier and Type	Method and Description
NodeStyle	getStyle() Get the style used to draw this node.
int	getX() Get the position of the node on the x axis
int	getY() Get the position of the node on the y axis
boolean	setPosition(int x, int y) Set the position of this node.
boolean	setStyle(NodeStyle style) Set the style to use for this node.

Method Detail

getX

int getX()

Get the position of the node on the x axis

Returns:

the position on the x axis

getY

int getY()

Get the position of the node on the y axis

Returns:

the position on the y axis

getStyle

NodeStyle getStyle()

Get the style used to draw this node. If

Returns:

the style for this node, or null to use the default.

setStyle

boolean setStyle(NodeStyle style)

Set the style to use for this node.

Parameters:

style - the new style

Returns:

true if the style was updated

setPosition

boolean setPosition(int x,
                    int y)

Set the position of this node. Note that negative positions are not accepted.

Parameters:

x - the new x value

y - the new y value

Returns:

true if the position was updated.