org.gvsig.selectiontools.app.extension.tools

Class CircleSelectionListener

java.lang.Object

org.gvsig.selectiontools.app.extension.tools.CircleSelectionListener

All Implemented Interfaces:

CircleListener, ToolListener

Direct Known Subclasses:

CircleSelectListener

public class CircleSelectionListener
extends Object
implements CircleListener

Listener that selects all features of the active, available and vector layers which intersect with the defined circle area in the associated MapControl object.

Constructor Summary

Constructors

Constructor and Description
CircleSelectionListener(MapControl mc) Creates a new listener for selecting circular areas.

Method Summary

Modifier and Type	Method and Description
boolean	cancelDrawing() Determines if the drawing process that this tool executes on the MapControl instance could be canceled or not.
void	circle(MeasureEvent event) Called when user defines a circular area.
Cursor	getCursor()
Image	getImageCursor() Gets the Cursor associated to this tool.

Methods inherited from class java.lang.Object

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

Constructor Detail

CircleSelectionListener

public CircleSelectionListener(MapControl mc)

Creates a new listener for selecting circular areas.

Parameters:

mc - the MapControl object where the measures are made

Method Detail

circle

public void circle(MeasureEvent event)
            throws BehaviorException

Description copied from interface: CircleListener

Called when user defines a circular area.

Specified by:

circle in interface CircleListener

Parameters:

event - information about the mouse event, and geometry data related with the operation done

Throws:

BehaviorException - will be thrown when fails the process of this tool

getCursor

public Cursor getCursor()

cancelDrawing

public boolean cancelDrawing()

Description copied from interface: ToolListener

Determines if the drawing process that this tool executes on the MapControl instance could be canceled or not.

Specified by:

cancelDrawing in interface ToolListener

Returns:

true if is cancellable; otherwise returns false

getImageCursor

public Image getImageCursor()

Description copied from interface: ToolListener

Gets the Cursor associated to this tool.

Specified by:

getImageCursor in interface ToolListener

Returns:

component with the bitmap associated to this tool