metadone.client.grasyla2.base.ImageEngine Class Reference

Inheritance diagram for metadone.client.grasyla2.base.ImageEngine:

Collaboration diagram for metadone.client.grasyla2.base.ImageEngine:

List of all members.

Classes
class	ImageLoader
class	ResizeAttributeHandler
Public Member Functions
	ImageEngine (GrasylaContext context, ConcreteObject expression, Engine parent) throws BadPreCondition
Protected Member Functions
boolean	isNativeAttribute (String name)
Component<?extends Image >	evaluateComponent (BootstrapGrasyla grasyla) throws BadPreCondition
void	disposeInternal ()
void	notifyChildChanged (Engine child, ChildComponent comp)
Package Attributes
int	height
Private Member Functions
Component<?extends Image >	newOriginalImageComponent ()
Private Attributes
BufferedImage	image_original
int	width
Static Private Attributes
static final String	ATTR_PATH = "path"
static final String	ATTR_RESOURCE = "resource"

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Detailed Description

Creates an image.

Attributes

• height: the height of the image
• width: the width of the image
• path (native): the path to the image (may be deprecated in the future)
• resource (native): the resource name of the image or an URL

`path` and `resource` are mutually exclusive, they indicate from where the image will be loaded.

Contents

none

Result

An Image that is optionally resized to the given width and height.

Author:

kma

See also:

ImageLoader

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Constructor & Destructor Documentation

metadone.client.grasyla2.base.ImageEngine.ImageEngine	(	GrasylaContext	context,
		ConcreteObject	expression,
		Engine	parent
	)		throws BadPreCondition

Initializes this engine.

Parameters:

context	The context
expression	The expression
parent	The parent or null

Exceptions:

BadPreCondition

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Member Function Documentation

void metadone.client.grasyla2.base.ImageEngine.disposeInternal

(

)

[protected]

References metadone.client.grasyla2.base.ImageEngine.height, metadone.client.grasyla2.base.ImageEngine.image_original, and metadone.client.grasyla2.base.ImageEngine.width.

Component<? extends Image> metadone.client.grasyla2.base.ImageEngine.evaluateComponent

(

BootstrapGrasyla

grasyla

)

throws BadPreCondition [protected]

References metadone.client.grasyla2.base.ImageEngine.ATTR_PATH, metadone.client.grasyla2.base.ImageEngine.ATTR_RESOURCE, metadone.client.grasyla2.base.ImageEngine.image_original, metadone.client.grasyla2.base.ImageEngine.ImageLoader.loadResource(), and metadone.client.grasyla2.base.ImageEngine.newOriginalImageComponent().

boolean metadone.client.grasyla2.base.ImageEngine.isNativeAttribute

(

String

name

)

[protected]

References metadone.client.grasyla2.base.ImageEngine.ATTR_PATH, and metadone.client.grasyla2.base.ImageEngine.ATTR_RESOURCE.

Component<? extends Image> metadone.client.grasyla2.base.ImageEngine.newOriginalImageComponent

(

)

[private]

References metadone.client.grasyla2.base.ImageEngine.image_original.

Referenced by metadone.client.grasyla2.base.ImageEngine.evaluateComponent(), and metadone.client.grasyla2.base.ImageEngine.notifyChildChanged().

void metadone.client.grasyla2.base.ImageEngine.notifyChildChanged	(	Engine	child,
		ChildComponent	comp
	)		[protected]

References metadone.client.grasyla2.base.ImageEngine.ATTR_PATH, metadone.client.grasyla2.base.ImageEngine.ATTR_RESOURCE, metadone.client.grasyla2.base.ImageEngine.image_original, metadone.client.grasyla2.base.ImageEngine.ImageLoader.loadResource(), and metadone.client.grasyla2.base.ImageEngine.newOriginalImageComponent().

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Member Data Documentation

final String metadone.client.grasyla2.base.ImageEngine.ATTR_PATH = "path" [static, private]

Referenced by metadone.client.grasyla2.base.ImageEngine.evaluateComponent(), metadone.client.grasyla2.base.ImageEngine.isNativeAttribute(), and metadone.client.grasyla2.base.ImageEngine.notifyChildChanged().

final String metadone.client.grasyla2.base.ImageEngine.ATTR_RESOURCE = "resource" [static, private]

Referenced by metadone.client.grasyla2.base.ImageEngine.evaluateComponent(), metadone.client.grasyla2.base.ImageEngine.isNativeAttribute(), and metadone.client.grasyla2.base.ImageEngine.notifyChildChanged().

int metadone.client.grasyla2.base.ImageEngine.height [package]

Referenced by metadone.client.grasyla2.base.ImageEngine.disposeInternal(), metadone.client.grasyla2.base.ImageEngine.ResizeAttributeHandler.resize(), and metadone.client.grasyla2.base.ImageEngine.ResizeAttributeHandler.valueChanged().

BufferedImage metadone.client.grasyla2.base.ImageEngine.image_original [private]

Referenced by metadone.client.grasyla2.base.ImageEngine.disposeInternal(), metadone.client.grasyla2.base.ImageEngine.evaluateComponent(), metadone.client.grasyla2.base.ImageEngine.newOriginalImageComponent(), metadone.client.grasyla2.base.ImageEngine.notifyChildChanged(), metadone.client.grasyla2.base.ImageEngine.ResizeAttributeHandler.resize(), and metadone.client.grasyla2.base.ImageEngine.ResizeAttributeHandler.trigger().

int metadone.client.grasyla2.base.ImageEngine.width [private]

Referenced by metadone.client.grasyla2.base.ImageEngine.disposeInternal(), metadone.client.grasyla2.base.ImageEngine.ResizeAttributeHandler.resize(), and metadone.client.grasyla2.base.ImageEngine.ResizeAttributeHandler.valueChanged().

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The documentation for this class was generated from the following file:

• metadone_bundle_client/src/metadone/client/grasyla2/base/ImageEngine.java