public class CircleBehavior extends Behavior
Behavior that allows user to draw a circle on the image of the associated
MapControl
using a PolylineListener
.
Modifier and Type | Field and Description |
---|---|
protected boolean |
isClicked
Determines if user setting the radius of the circle (with one click of the button 1 of the mouse), or not.
|
protected Point2D |
m_FirstPoint
First point set, that represents the center of the circle.
|
protected Point2D |
m_LastPoint
Second point set, that permits calculate the radius of the circle.
|
BUTTON_LEFT, BUTTON_MIDDLE, BUTTON_RIGHT, geomManager, LOG
Constructor and Description |
---|
CircleBehavior(CircleListener zili)
Creates a new behavior for selecting circle areas.
|
Modifier and Type | Method and Description |
---|---|
ToolListener |
getListener()
Gets the
ToolListener used by this behavior to perform actions on the
associated MapControl object. |
void |
mouseDragged(MouseEvent e) |
void |
mouseMoved(MouseEvent e) |
void |
mousePressed(MouseEvent e) |
void |
mouseReleased(MouseEvent e) |
void |
paintComponent(MapControlDrawer mapControlDrawer)
Method executed in real-time, when user is working with a tool on the associated
MapControl
object, repainting the MapControl 's image. |
void |
setListener(ToolListener listener)
Sets a tool listener to work with the
MapControl using this behavior. |
clean, createArc, createArc, createArc, createCircle, createPoint, createPoint, getImageCursor, getMapControl, isMyButton, isMyButton, mouseClicked, mouseEntered, mouseExited, mouseWheelMoved, paintComponent, resetMyButton, setMapControl
protected Point2D m_FirstPoint
protected Point2D m_LastPoint
protected boolean isClicked
public CircleBehavior(CircleListener zili)
Creates a new behavior for selecting circle areas.
zili
- listener used to permit this object to work with the associated MapControl
public void paintComponent(MapControlDrawer mapControlDrawer)
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.
paintComponent
in interface IBehavior
paintComponent
in class Behavior
Graphics.drawImage(java.awt.Image, int, int, java.awt.image.ImageObserver)
public void mousePressed(MouseEvent e)
mousePressed
in interface IBehavior
mousePressed
in class Behavior
MouseListener.mousePressed(java.awt.event.MouseEvent)
public void mouseReleased(MouseEvent e) throws BehaviorException
mouseReleased
in interface IBehavior
mouseReleased
in class Behavior
BehaviorException
- any exception processing the action associated to a mouse released event, by the IBehavior
objectMouseListener.mouseReleased(java.awt.event.MouseEvent)
public void mouseDragged(MouseEvent e) throws BehaviorException
mouseDragged
in interface IBehavior
mouseDragged
in class Behavior
BehaviorException
- any exception processing the action associated to a mouse dragged event, by the IBehavior
objectMouseMotionListener.mouseDragged(java.awt.event.MouseEvent)
public void mouseMoved(MouseEvent e) throws BehaviorException
mouseMoved
in interface IBehavior
mouseMoved
in class Behavior
BehaviorException
- any exception processing the action associated to a mouse moved event, by the IBehavior
objectMouseMotionListener.mouseMoved(java.awt.event.MouseEvent)
public void setListener(ToolListener listener)
Sets a tool listener to work with the MapControl
using this behavior.
listener
- a CircleListener
object for this behaviorpublic ToolListener getListener()
IBehavior
Gets the ToolListener
used by this behavior to perform actions on the
associated MapControl
object.
getListener
in interface IBehavior
getListener
in class Behavior
ToolListener
used by this behavior