org.gvsig.app.project.documents.view.toolListeners

Class AreaListener

java.lang.Object

org.gvsig.fmap.mapcontrol.tools.AreaListenerImpl

org.gvsig.app.project.documents.view.toolListeners.AreaListener

All Implemented Interfaces:

org.gvsig.fmap.mapcontrol.tools.Listeners.PolylineListener, org.gvsig.fmap.mapcontrol.tools.Listeners.ToolListener

public class AreaListener
extends org.gvsig.fmap.mapcontrol.tools.AreaListenerImpl

Listener for calculating the area of a polygon, defined in the associated MapControl object.

Moves the extent of the associated MapControl object according the movement between the initial and final points of the line determined by the movement dragged with the third button of the mouse.

Updates the status bar of the main frame of the application with the current area.

Author:

Vicente Caballero Navarro

See Also:

AreaListenerImpl

Field Summary

Fields inherited from class org.gvsig.fmap.mapcontrol.tools.AreaListenerImpl

event, mapCtrl

Constructor Summary

Constructors

Constructor and Description
AreaListener(org.gvsig.fmap.mapcontrol.MapControl mc) Creates a new listener for calculating the area of a polygon and displaying it at the status bar of the main frame of the application.

Method Summary

Modifier and Type	Method and Description
void	points(org.gvsig.fmap.mapcontrol.tools.Events.MeasureEvent event)

Methods inherited from class org.gvsig.fmap.mapcontrol.tools.AreaListenerImpl

cancelDrawing, getImageCursor, main, pointFixed, polylineFinished, returnArea, returnCoordsArea, returnGeoCArea

Methods inherited from class java.lang.Object

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

Constructor Detail

AreaListener

public AreaListener(org.gvsig.fmap.mapcontrol.MapControl mc)

Creates a new listener for calculating the area of a polygon and displaying it at the status bar of the main frame of the application.

Parameters:

mc - the MapControl where is calculated the area

Method Detail

points

public void points(org.gvsig.fmap.mapcontrol.tools.Events.MeasureEvent event)

Specified by:

points in interface org.gvsig.fmap.mapcontrol.tools.Listeners.PolylineListener

Overrides:

points in class org.gvsig.fmap.mapcontrol.tools.AreaListenerImpl