org.gvsig.fmap.mapcontrol.tools

Class BaseMapTool

java.lang.Object

org.gvsig.fmap.mapcontrol.tools.BaseMapTool

All Implemented Interfaces:

ActionListener, EventListener, IBehavior, CircleListener, PanListener, PointListener, PolylineListener, RectangleListener, ToolListener, MapTool

public class BaseMapTool
extends Object
implements MapTool, ActionListener, IBehavior, ToolListener, CircleListener, PanListener, PointListener, PolylineListener, RectangleListener

Field Summary

Fields

Modifier and Type	Field and Description
protected IBehavior	behavior
protected boolean	isCancelDrawing
protected ToolListener	listener
protected int	type

Fields inherited from interface org.gvsig.fmap.mapcontrol.tools.MapTool

ACTION_AREA, ACTION_MEASURE, ACTION_PAN, ACTION_SELECTION, ACTION_ZOOM, EVENT_MEASURE, EVENT_MOVE, EVENT_POINT, EVENT_POINTDOUBLECLICKED, EVENT_POINTFIXED, EVENT_POINTS, EVENT_POLYLINEFINISHED, EVENT_RECTANGLE, TYPE_CIRCLE, TYPE_MOUSEDRAGGED, TYPE_MOUSEMOVENENT, TYPE_MOVE, TYPE_POINT, TYPE_POLYGON, TYPE_POLYLINE, TYPE_RECTANGLE, TYPE_UNKNOW

Constructor Summary

Constructors

Constructor and Description
BaseMapTool(int type)
BaseMapTool(ToolListener listener)

Method Summary

Modifier and Type	Method and Description
void	actionPerformed(ActionEvent arg0)
protected void	callActionPerformed(Object event, int type, String actionCommand)
boolean	cancelDrawing() Determines if the drawing process that this tool executes on the MapControl instance could be canceled or not.
void	circle(MeasureEvent event) Called when user defines a circular area.
Image	getImageCursor() Gets the mouse cursor of the tool listener associated to this behavior.
ToolListener	getListener() Gets the ToolListener used by this behavior to perform actions on the associated MapControl object.
MapControl	getMapControl() Returns the reference to the MapControl object that this behavior uses.
String	getName()
int	getType()
void	mouseClicked(MouseEvent e)
void	mouseDragged(MouseEvent e)
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mouseMoved(MouseEvent e)
void	mousePressed(MouseEvent e)
void	mouseReleased(MouseEvent e)
void	mouseWheelMoved(MouseWheelEvent e)
void	move(MoveEvent event) Called when user drags the mouse on the view.
void	paintComponent(MapControlDrawer renderer) Method executed in real-time, when user is working with a tool on the associated MapControl object, repainting the MapControl's image.
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.
void	pointFixed(MeasureEvent event) Called when user executes a mouse click and selects a vertex of the polyline.
void	points(MeasureEvent event) Called when user moves the mouse after selecting a vertex of the polyline.
void	polylineFinished(MeasureEvent event) Called when user executes a double click with the mouse, finishing the drawn of the polyline.
void	rectangle(EnvelopeEvent event) Called when user executes a double click with the mouse, finishing the drawn of the rectangle.
void	setMapControl(MapControl mc) Associates this behavior to a MapControl object.
protected void	setName(String name)
void	setType(int type)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

type

protected int type

listener

protected ToolListener listener

behavior

protected IBehavior behavior

isCancelDrawing

protected boolean isCancelDrawing

Constructor Detail

BaseMapTool

public BaseMapTool(int type)

BaseMapTool

public BaseMapTool(ToolListener listener)

Method Detail

setName

protected void setName(String name)

getName

public String getName()

Specified by:

getName in interface MapTool

actionPerformed

public void actionPerformed(ActionEvent arg0)

Specified by:

actionPerformed in interface ActionListener

getImageCursor

public Image getImageCursor()

Description copied from interface: IBehavior

Gets the mouse cursor of the tool listener associated to this behavior.

Specified by:

getImageCursor in interface IBehavior

Specified by:

getImageCursor in interface ToolListener

Specified by:

getImageCursor in interface MapTool

Returns:

the mouse cursor of the tool listener associated

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

setType

public void setType(int type)

getType

public int getType()

Specified by:

getType in interface MapTool

getMapControl

public MapControl getMapControl()

Description copied from interface: IBehavior

Returns the reference to the MapControl object that this behavior uses.

Specified by:

getMapControl in interface IBehavior

Specified by:

getMapControl in interface MapTool

Returns:

the MapControl object used this behavior

See Also:

IBehavior.setMapControl(MapControl)

setMapControl

public void setMapControl(MapControl mc)

Description copied from interface: IBehavior

Associates this behavior to a MapControl object.

Specified by:

setMapControl in interface IBehavior

Parameters:

mc - the MapControl object to associate

See Also:

IBehavior.getMapControl()

getListener

public ToolListener getListener()

Description copied from interface: IBehavior

Gets the ToolListener used by this behavior to perform actions on the associated MapControl object.

Specified by:

getListener in interface IBehavior

Returns:

the ToolListener used by this behavior

callActionPerformed

protected void callActionPerformed(Object event,
                                   int type,
                                   String actionCommand)

rectangle

public void rectangle(EnvelopeEvent event)
               throws BehaviorException

Description copied from interface: RectangleListener

Called when user executes a double click with the mouse, finishing the drawn of the rectangle.

All features of the active and vector layers of the associated MapControl object that their area intersect with the polygonal area defined in the event, will be selected.

Specified by:

rectangle in interface RectangleListener

Parameters:

event - mouse event and information about the rectangle defined

Throws:

BehaviorException - will be thrown when fails the process of this tool

points

public void points(MeasureEvent event)
            throws BehaviorException

Description copied from interface: PolylineListener

Called when user moves the mouse after selecting a vertex of the polyline.

Each kind of polyline listener calculates different information with the data of the MeasureEvent, according its nature.

Specified by:

points in interface PolylineListener

Parameters:

event - information about the mouse event, and geometry data of the polyline

Throws:

BehaviorException - will be thrown when fails the process of this tool

pointFixed

public void pointFixed(MeasureEvent event)
                throws BehaviorException

Description copied from interface: PolylineListener

Called when user executes a mouse click and selects a vertex of the polyline.

Specified by:

pointFixed in interface PolylineListener

Parameters:

event - information about the mouse event, and geometry data of the polyline

Throws:

BehaviorException - will be thrown when fails the process of this tool

polylineFinished

public void polylineFinished(MeasureEvent event)
                      throws BehaviorException

Description copied from interface: PolylineListener

Called when user executes a double click with the mouse, finishing the drawn of the polyline.

All features of the active and vector layers of the associated MapControl object that their area intersect with the polygonal area defined in the event, will be selected.

Specified by:

polylineFinished in interface PolylineListener

Parameters:

event - information about the mouse event, and geometry data of the polyline

Throws:

BehaviorException - will be thrown when fails the process of this tool

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

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

move

public void move(MoveEvent event)
          throws BehaviorException

Description copied from interface: PanListener

Called when user drags the mouse on the view.

Updates the extent coordinates according to the direction of the movement between the initial and final points of line determined by the move of the mouse.

Specified by:

move in interface PanListener

Parameters:

event - mouse event information about the initial and final positions of the movement

Throws:

BehaviorException - will be thrown when fails the process of this tool

circle

public void circle(MeasureEvent event)
            throws BehaviorException

Description copied from interface: CircleListener

Called when user defines a circular area.

Specified by:

circle in interface CircleListener

Parameters:

event - information about the mouse event, and geometry data related with the operation done

Throws:

BehaviorException - will be thrown when fails the process of this tool

paintComponent

public void paintComponent(MapControlDrawer renderer)

Description copied from interface: IBehavior

Method executed in real-time, when user is working with a tool on the associated MapControl object, repainting the MapControl's image.

Returns immediately in all cases, even if the complete image has not yet been loaded.

This method will be implemented according to the specific nature of each behavior, and its extra and particular features.

Specified by:

paintComponent in interface IBehavior

See Also:

Graphics.drawImage(java.awt.Image, int, int, java.awt.image.ImageObserver)

mouseClicked

public void mouseClicked(MouseEvent e)
                  throws BehaviorException

Specified by:

mouseClicked in interface IBehavior

Throws:

BehaviorException - any exception processing the action associated to a mouse clicked event, by the IBehavior object

See Also:

MouseListener.mouseClicked(java.awt.event.MouseEvent)

mouseEntered

public void mouseEntered(MouseEvent e)
                  throws BehaviorException

Specified by:

mouseEntered in interface IBehavior

Throws:

BehaviorException - any exception processing the action associated to a mouse entered event, by the IBehavior object

See Also:

MouseListener.mouseEntered(java.awt.event.MouseEvent)

mouseExited

public void mouseExited(MouseEvent e)
                 throws BehaviorException

Specified by:

mouseExited in interface IBehavior

Throws:

BehaviorException - any exception processing the action associated to a mouse exited event, by the IBehavior object

See Also:

MouseListener.mouseExited(java.awt.event.MouseEvent)

mousePressed

public void mousePressed(MouseEvent e)
                  throws BehaviorException

Specified by:

mousePressed in interface IBehavior

Throws:

BehaviorException - any exception processing the action associated to a mouse pressed event, by the IBehavior object

See Also:

MouseListener.mousePressed(java.awt.event.MouseEvent)

mouseReleased

public void mouseReleased(MouseEvent e)
                   throws BehaviorException

Specified by:

mouseReleased in interface IBehavior

Throws:

BehaviorException - any exception processing the action associated to a mouse released event, by the IBehavior object

See Also:

MouseListener.mouseReleased(java.awt.event.MouseEvent)

mouseDragged

public void mouseDragged(MouseEvent e)
                  throws BehaviorException

Specified by:

mouseDragged in interface IBehavior

Throws:

BehaviorException - any exception processing the action associated to a mouse dragged event, by the IBehavior object

See Also:

MouseMotionListener.mouseDragged(java.awt.event.MouseEvent)

mouseMoved

public void mouseMoved(MouseEvent e)
                throws BehaviorException

Specified by:

mouseMoved in interface IBehavior

Throws:

BehaviorException - any exception processing the action associated to a mouse moved event, by the IBehavior object

See Also:

MouseMotionListener.mouseMoved(java.awt.event.MouseEvent)

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent e)
                     throws BehaviorException

Specified by:

mouseWheelMoved in interface IBehavior

Throws:

BehaviorException - any exception processing the action associated to a mouse wheel event, by the IBehavior object

See Also:

MouseWheelListener.mouseWheelMoved(java.awt.event.MouseWheelEvent)