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

Class InfoListener

java.lang.Object

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

All Implemented Interfaces:

PointListener, ToolListener

public class InfoListener
extends Object
implements PointListener

Listener that looks for information at the point selected by one click of any mouse's button, in the active layers of the associated MapControl, and displays that data on a FInfoDialog dialog.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	InfoListener.DefaultInfoByPointRenderer
static interface	InfoListener.InfoByPointRenderer

Constructor Summary

Constructors

Constructor and Description
InfoListener(MapControl mc) Creates a new InfoListener 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.
Image	getImageCursor() Gets the Cursor associated to this tool.
static void	initializeExtensionPoint()
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

Constructor Detail

InfoListener

public InfoListener(MapControl mc)

Creates a new InfoListener object.

Parameters:

mc - the MapControl where will be applied the changes

Method Detail

initializeExtensionPoint

public static void initializeExtensionPoint()

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

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

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