net.sourceforge.swtlayeredgraph
Interface IGraphCursor

All Known Implementing Classes:

CrossCursor, SmallCrossCursor

public interface IGraphCursor

Provides an interface to allow for custom graph cursors.

Author:

davija

Method Summary

void	draw(GCTransformer transformer, GraphPoint centerPoint) Draws the cursor on the canvas with the specified center point.
java.lang.Boolean	isVisible() Checks to see if cursor is visible.
void	setVisible(java.lang.Boolean visible) Sets the visibility status of the cursor

Method Detail

draw

void draw(GCTransformer transformer,
          GraphPoint centerPoint)

Draws the cursor on the canvas with the specified center point.

Parameters:

transformer - Transformer used to draw with

centerPoint - Center point of the cursor

Throws:

java.lang.IllegalArgumentException - If transformer or centerPoint is null

setVisible

void setVisible(java.lang.Boolean visible)

Sets the visibility status of the cursor

Parameters:

visible - Flag to indicate if cursor is visible

Throws:

java.lang.IllegalArgumentException - if visible is null

isVisible

java.lang.Boolean isVisible()

Checks to see if cursor is visible.

Returns:

Returns true if visible, false otherwise.