org.gvsig.raster.tools.app.basic.tool.selectrasterlayer

Class SelectImageListImpl

java.lang.Object

org.gvsig.raster.tools.app.basic.tool.selectrasterlayer.SelectImageListImpl

All Implemented Interfaces:

PointListener, ToolListener

Direct Known Subclasses:

InfoByPixelPointViewTool, SelectImageListener, SelectRGBListener

public class SelectImageListImpl
extends Object
implements PointListener

Listener to select the upper layer with raster data, that has information in the associated MapControl object, down the position selected by the mouse.

Field Summary

Fields

Modifier and Type	Field and Description
protected MapControl	mapCtrl Reference to the MapControl object that uses.
protected Point2D	wcPoint World equivalent coordinates of the point 2D

Constructor Summary

Constructors

Constructor and Description
SelectImageListImpl(MapControl mapCtrl) Creates a new SelectImageListenerImpl 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

Field Detail

mapCtrl

protected MapControl mapCtrl

Reference to the MapControl object that uses.

wcPoint

protected Point2D wcPoint

World equivalent coordinates of the point 2D

Constructor Detail

SelectImageListImpl

public SelectImageListImpl(MapControl mapCtrl)

Creates a new SelectImageListenerImpl object.

Parameters:

mapCtrl - the MapControl where are stored the layers

Method Detail

point

public void point(PointEvent event)

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

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)

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

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