org.gvsig.fmap.mapcontrol.tools

Class PointSelectionListener

java.lang.Object

org.gvsig.fmap.mapcontrol.tools.PointSelectionListener

All Implemented Interfaces:

PointListener, ToolListener

Direct Known Subclasses:

GeoprocessPointSelectionListener, PointSelectListener

public class PointSelectionListener
extends java.lang.Object
implements PointListener

Listener that selects all features of the active, and vector layers of the associated MapControl that their area intersects with the point selected by a single click of any button of the mouse.

Field Summary

Fields

Modifier and Type	Field and Description
protected MapControl	mapCtrl Reference to the MapControl object that uses.
static int	PIXEL_TOLERANCE_FOR_QUERY_BY_POINT

Constructor Summary

Constructors

Constructor and Description
PointSelectionListener(MapControl mc) Creates a new PointSelectionListener object.

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.
java.awt.Image	getImageCursor() Gets the Cursor associated to this tool.
protected Geometry	getSelectedGeometry()
void	point(PointEvent event) Called when one click is pressed on the associated MapControl, or the location of the cursor of the mouse has changed on it.
void	pointDoubleClick(PointEvent event) Called when a double click is pressed on the associated MapControl.

Methods inherited from class java.lang.Object

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

Field Detail

PIXEL_TOLERANCE_FOR_QUERY_BY_POINT

public static int PIXEL_TOLERANCE_FOR_QUERY_BY_POINT

mapCtrl

protected MapControl mapCtrl

Reference to the MapControl object that uses.

Constructor Detail

PointSelectionListener

public PointSelectionListener(MapControl mc)

Creates a new PointSelectionListener object.

Parameters:

mc - the MapControl where will be applied the changes

Method Detail

point

public void point(PointEvent event)
           throws BehaviorException

Description copied from interface: PointListener

Called when one click is pressed on the associated MapControl, or the location of the cursor of the mouse has changed on it.

Specified by:

point in interface PointListener

Parameters:

event - mouse event with the coordinates of the point selected on the associated MapControl

Throws:

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

getSelectedGeometry

protected Geometry getSelectedGeometry()

getImageCursor

public java.awt.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

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

pointDoubleClick

public void pointDoubleClick(PointEvent event)
                      throws BehaviorException

Description copied from interface: PointListener

Called when a double click is pressed on the associated MapControl.

Specified by:

pointDoubleClick in interface PointListener

Parameters:

event - mouse event and the coordinates of the point selected on the associated MapControl

Throws:

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