org.gvsig.raster.wcs.app.wcsclient.gui.toc

Class WCSZoomPixelCursorListener

java.lang.Object

org.gvsig.raster.wcs.app.wcsclient.gui.toc.WCSZoomPixelCursorListener

All Implemented Interfaces:

PointListener, ToolListener

public class WCSZoomPixelCursorListener
extends Object
implements PointListener

Listener that executes a zoom in operation in the associated MapControl, having as center the point selected.

Listens a single click of any mouse's button.

The zoom in factor will depend on the maximum resolution of the WCS layers in the MapControl.

Constructor Summary

Constructors

Constructor and Description
WCSZoomPixelCursorListener(MapControl mc) Creates a new WCSZoomPixelCursorListener 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.
Cursor	getCursor()
Image	getImageCursor() Gets the Cursor associated to this tool.
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

WCSZoomPixelCursorListener

public WCSZoomPixelCursorListener(MapControl mc)

Creates a new WCSZoomPixelCursorListener object.

Parameters:

mc - the MapControl where 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

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

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

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