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.
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 and Description |
---|
SelectImageListImpl(MapControl mapCtrl)
Creates a new
SelectImageListenerImpl object. |
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 . |
protected MapControl mapCtrl
MapControl
object that uses.protected Point2D wcPoint
public SelectImageListImpl(MapControl mapCtrl)
Creates a new SelectImageListenerImpl
object.
mapCtrl
- the MapControl
where are stored the layerspublic void point(PointEvent event)
PointListener
Called when one click is pressed on the associated MapControl
, or the location of the cursor
of the mouse has changed on it.
point
in interface PointListener
event
- mouse event with the coordinates of the point selected on the associated MapControl
public Cursor getCursor()
public boolean cancelDrawing()
ToolListener
Determines if the drawing process that this tool executes on the MapControl
instance could be canceled or not.
cancelDrawing
in interface ToolListener
true
if is cancellable; otherwise returns false
public void pointDoubleClick(PointEvent event)
PointListener
Called when a double click is pressed on the associated MapControl
.
pointDoubleClick
in interface PointListener
event
- mouse event and the coordinates of the point selected on the associated MapControl
public Image getImageCursor()
ToolListener
Gets the Cursor
associated to this tool.
getImageCursor
in interface ToolListener