WCircleArea (JWt Javadoc API)

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

All Methods Instance Methods Concrete Methods
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 java.lang.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, setObjectName, setStyleClass, setToolTip, setTransformable

Methods inherited from class eu.webtoolkit.jwt.WObject
getId, getObjectName, remove, setFormData, tr

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - 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 Detail
  - 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 java.lang.String getUpdateAreaCoordsJS()
```
    Specified by:
    
    getUpdateAreaCoordsJS in class WAbstractArea