es.prodevelop.gvsig.mobile.gui.tool.listener
Class RectSelectionRectListener

java.lang.Object
  extended byes.prodevelop.gvsig.mobile.gui.tool.listener.RectSelectionRectListener
All Implemented Interfaces:
RectangleToolListener, ToolListener

public class RectSelectionRectListener
extends java.lang.Object
implements RectangleToolListener

This listener is associated with the select-by-rectangle tool. It will set as selected the feature(s) that intersect with the rectangle indicated by the user. Only one layer has to be checked as infobale in the TOC to perform this operation.

Author:
jldominguez
See Also:
RectangleBehavior, FLyrVect, SelectionSupport

Constructor Summary
RectSelectionRectListener()
           
 
Method Summary
 boolean cancelDrawing()
          This method asks the listener to cancel the current drawing process (currently unsued)
 java.awt.Cursor getCursor()
          Gets the cursor that should be used while this tool is active.
 void point(PointEvent event)
          This method is called when a drag event happens.
 void rectangle(RectangleEvent event)
          This method will be called when the user has performed a drag-and-drop on the map and the select-by-rectangle tool is active.
 void setMapControl(MapControl mc)
          Sets the MapControl object that will be updated by this listener.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RectSelectionRectListener

public RectSelectionRectListener()
Method Detail

rectangle

public void rectangle(RectangleEvent event)
This method will be called when the user has performed a drag-and-drop on the map and the select-by-rectangle tool is active. It checks that there is excatly one vector layer checked as infobale in the TOC, and sets its intersecting features as selected. Then requests a map refresh.

Specified by:
rectangle in interface RectangleToolListener
Parameters:
event - the rectangle event that indicates the zone of interest

point

public void point(PointEvent event)
This method is called when a drag event happens. The listener tells the map to update the borders of the rectangle that is being drawn to indicated the current zone of interest.

Specified by:
point in interface RectangleToolListener
Parameters:
event - the point event that indicates a drag event

getCursor

public java.awt.Cursor getCursor()
Gets the cursor that should be used while this tool is active.

Specified by:
getCursor in interface ToolListener
Returns:
the cursor that should be used while this tool is active.

cancelDrawing

public boolean cancelDrawing()
This method asks the listener to cancel the current drawing process (currently unsued)

Specified by:
cancelDrawing in interface ToolListener
Returns:
whether it was possible to cancel the drawing

setMapControl

public void setMapControl(MapControl mc)
Sets the MapControl object that will be updated by this listener.

Specified by:
setMapControl in interface ToolListener
Parameters:
mc - the MapControl object to be used by this listener.