Package eu.webtoolkit.jwt

Class WRectArea

java.lang.Object

eu.webtoolkit.jwt.WObject

eu.webtoolkit.jwt.WAbstractArea

eu.webtoolkit.jwt.WRectArea

public class WRectArea
extends WAbstractArea

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

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

See Also:

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

Nested Class Summary

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

WObject.FormData

Constructor Summary

Constructors

Constructor	Description
WRectArea()	Default constructor.
WRectArea(double x, double y, double width, double height)	Creates a rectangular area with given geometry.
WRectArea(int x, int y, int width, int height)	Creates a rectangular area with given geometry.
WRectArea(WRectF rect)	Creates a rectangular area with given geometry.

Method Summary

Modifier and Type	Method	Description
int	getHeight()	Returns the height.
protected String	getUpdateAreaCoordsJS()
int	getWidth()	Returns the width.
int	getX()	Returns the top-left X coordinate.
int	getY()	Returns the top-left Y coordinate.
void	setHeight(int height)	Sets the height.
void	setWidth(int width)	Sets the width.
void	setX(int x)	Sets the top-left X coordinate.
void	setY(int y)	Sets the top-left Y coordinate.
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 Details

WRectArea

public WRectArea()

Default constructor.

The default constructor creates a rectangular area spans the whole widget.

WRectArea

public WRectArea(int x,
 int y,
 int width,
 int height)

Creates a rectangular area with given geometry.

The arguments are in pixel units.

WRectArea

public WRectArea(double x,
 double y,
 double width,
 double height)

Creates a rectangular area with given geometry.

The arguments are in pixel units.

WRectArea

public WRectArea(WRectF rect)

Creates a rectangular area with given geometry.

The rect argument is in pixel units.

Method Details

setX

public void setX(int x)

Sets the top-left X coordinate.

getX

public int getX()

Returns the top-left X coordinate.

setY

public void setY(int y)

Sets the top-left Y coordinate.

getY

public int getY()

Returns the top-left Y coordinate.

setWidth

public void setWidth(int width)

Sets the width.

getWidth

public int getWidth()

Returns the width.

setHeight

public void setHeight(int height)

Sets the height.

getHeight

public int getHeight()

Returns the height.

updateDom

protected boolean updateDom(DomElement element,
 boolean all)

Overrides:

updateDom in class WAbstractArea

getUpdateAreaCoordsJS

protected String getUpdateAreaCoordsJS()

Specified by:

getUpdateAreaCoordsJS in class WAbstractArea