Package eu.webtoolkit.jwt

Class WCircleArea

java.lang.Object

eu.webtoolkit.jwt.WObject

eu.webtoolkit.jwt.WAbstractArea

eu.webtoolkit.jwt.WCircleArea

public class WCircleArea
extends WAbstractArea

A interactive area in a widget, specified by a circle.

The area may be added to a WImage or WPaintedWidget to provide interactivity on a circular area of the image. The circle is specified in pixel coordinates.

See Also:

• WImage.addArea(WAbstractArea area)
• WPaintedWidget.addArea(WAbstractArea area)
• WRectArea
• WPolygonArea

Nested Class Summary

Nested classes/interfaces inherited from class eu.webtoolkit.jwt.WObject

WObject.FormData

Constructor Summary

Constructors

Constructor	Description
WCircleArea()	Default constructor.
WCircleArea(int x, int y, int radius)	Creates a circular area with given geometry.

Method Summary

Modifier and Type	Method	Description
int	getCenterX()	Returns the center X coordinate.
int	getCenterY()	Returns the center Y coordinate.
int	getRadius()	Returns the radius.
protected String	getUpdateAreaCoordsJS()
void	setCenter(int x, int y)	Sets the center.
void	setCenter(WPoint point)	Sets the center.
void	setCenter(WPointF point)	Sets the center.
void	setRadius(int radius)	Sets the radius.
protected boolean	updateDom(DomElement element, boolean all)

Methods inherited from class eu.webtoolkit.jwt.WAbstractArea

addStyleClass, addStyleClass, clicked, doubleClicked, enterPressed, escapePressed, getAlternateText, getCursor, getJsRef, getLink, getStyleClass, getToolTip, isHole, isTransformable, keyPressed, keyWentDown, keyWentUp, mouseDragged, mouseMoved, mouseWentDown, mouseWentOut, mouseWentOver, mouseWentUp, mouseWheel, removeStyleClass, removeStyleClass, setAlternateText, setCursor, setCursor, setCursor, setHole, setLink, setStyleClass, setToolTip, setTransformable

Methods inherited from class eu.webtoolkit.jwt.WObject

getId, getObjectName, remove, setFormData, setObjectName, tr

Methods inherited from class java.lang.Object

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

Constructor Details

WCircleArea

public WCircleArea()

Default constructor.

Specifies a circular area with center (0, 0) and radius 0.

WCircleArea

public WCircleArea(int x,
 int y,
 int radius)

Creates a circular area with given geometry.

The arguments are in pixel units.

Method Details

setCenter

public void setCenter(WPoint point)

Sets the center.

setCenter

public void setCenter(WPointF point)

Sets the center.

setCenter

public void setCenter(int x,
 int y)

Sets the center.

getCenterX

public int getCenterX()

Returns the center X coordinate.

getCenterY

public int getCenterY()

Returns the center Y coordinate.

setRadius

public void setRadius(int radius)

Sets the radius.

getRadius

public int getRadius()

Returns the radius.

updateDom

protected boolean updateDom(DomElement element,
 boolean all)

Overrides:

updateDom in class WAbstractArea

getUpdateAreaCoordsJS

protected String getUpdateAreaCoordsJS()

Specified by:

getUpdateAreaCoordsJS in class WAbstractArea