com.sencha.gxt.chart.client.draw.engine

Class SVG

java.lang.Object

com.sencha.gxt.chart.client.draw.Surface

com.sencha.gxt.chart.client.draw.engine.DomSurface

com.sencha.gxt.chart.client.draw.engine.SVG

public class SVG
extends DomSurface

Provides specific methods to draw with SVG.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SVG.TextBBox JavaScriptObject representing bounding box results of an SVG text element.

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<Sprite,XElement>	clipElements

Fields inherited from class com.sencha.gxt.chart.client.draw.engine.DomSurface

elements, spriteIds

Fields inherited from class com.sencha.gxt.chart.client.draw.Surface

backgroundSprite, component, container, height, sprites, surfaceElement, width

Constructor Summary

Constructors

Constructor and Description
SVG()

Method Summary

Modifier and Type	Method and Description
void	addGradient(Gradient gradient) Adds the passed Gradient to the surface.
void	deleteSprite(Sprite sprite) Deletes the given sprite from the surface.
void	draw() Renders the surface to the DOM as well as any sprites already added.
protected PreciseRectangle	getBBoxText(TextSprite sprite) Calculates the bounding box of the given text sprite.
protected XElement	getClipElement(Sprite sprite) Returns the clip element associated with the given sprite.
void	renderSprite(Sprite sprite) Renders the given sprite to the DOM.
protected void	setClipElement(Sprite sprite, XElement element) Associates the given sprite with the given clip element.
void	setCursor(Sprite sprite, String property) Sets the cursor property for the given sprite.
void	setViewBox(double x, double y, double width, double height) Sets the view box of the surface.

Methods inherited from class com.sencha.gxt.chart.client.draw.engine.DomSurface

getElement, setElement, setId

Methods inherited from class com.sencha.gxt.chart.client.draw.Surface

add, clear, create, create, getBBox, getComponent, getHeight, getSprites, getSurfaceElement, getWidth, renderAll, setBackground, setHeight, setWidth

Methods inherited from class java.lang.Object

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

Field Detail

clipElements

protected Map<Sprite,XElement> clipElements

Constructor Detail

SVG

public SVG()

Method Detail

addGradient

public void addGradient(Gradient gradient)

Description copied from class: Surface

Adds the passed Gradient to the surface.

Overrides:

addGradient in class Surface

Parameters:

gradient - the gradient to be added

draw

public void draw()

Description copied from class: Surface

Renders the surface to the DOM as well as any sprites already added.

Overrides:

draw in class Surface

deleteSprite

public void deleteSprite(Sprite sprite)

Description copied from class: Surface

Deletes the given sprite from the surface.

Overrides:

deleteSprite in class DomSurface

Parameters:

sprite - the sprite to be deleted

renderSprite

public void renderSprite(Sprite sprite)

Description copied from class: Surface

Renders the given sprite to the DOM.

Specified by:

renderSprite in class Surface

Parameters:

sprite - the sprite to be rendered

setClipElement

protected void setClipElement(Sprite sprite,
                              XElement element)

Associates the given sprite with the given clip element.

Parameters:

sprite - the sprite

element - the clip element

setCursor

public void setCursor(Sprite sprite,
                      String property)

Description copied from class: Surface

Sets the cursor property for the given sprite.

Specified by:

setCursor in class Surface

Parameters:

sprite - the sprite to be set

property - the property to use

setViewBox

public void setViewBox(double x,
                       double y,
                       double width,
                       double height)

Description copied from class: Surface

Sets the view box of the surface. The view box scales the sprites in the surface.

Specified by:

setViewBox in class Surface

Parameters:

x - the x coordinate of the viewbox

y - the y coordinate of the viewbox

width - the width of the viewbox

height - the height of the viewbox

getBBoxText

protected PreciseRectangle getBBoxText(TextSprite sprite)

Description copied from class: Surface

Calculates the bounding box of the given text sprite.

Specified by:

getBBoxText in class Surface

Parameters:

sprite - the text sprite to be used in the calculation

Returns:

bounding box of the text sprite

getClipElement

protected XElement getClipElement(Sprite sprite)

Returns the clip element associated with the given sprite.

Parameters:

sprite - the sprite

Returns:

the clip element