Package com.levigo.jadice.web.client.internal.annotation.wrangler

Class JWTImageAnnotationWrangler

java.lang.Object

com.levigo.jadice.annotation.AnnotationWrangler

com.levigo.jadice.web.client.internal.annotation.Wrangler<JWTImageAnnotation>

com.levigo.jadice.web.client.internal.annotation.wrangler.DefaultWrangler<JWTImageAnnotation>

com.levigo.jadice.web.client.internal.annotation.wrangler.JWTImageAnnotationWrangler

public class JWTImageAnnotationWrangler
extends DefaultWrangler<JWTImageAnnotation>

Handles the behavior of the modification of a JWTImageAnnotation: Makes images clickable and set the annotations' size to the native size of the image.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	JWTImageAnnotationWrangler.LoadedCallback	This is a callback for an set load flag callback.

Nested classes/interfaces inherited from class com.levigo.jadice.web.client.internal.annotation.wrangler.DefaultWrangler

DefaultWrangler.CreationMode, DefaultWrangler.ForceAnnotationUpright

Field Summary

Fields inherited from class com.levigo.jadice.web.client.internal.annotation.wrangler.DefaultWrangler

boundsType, createAnno, createEnd, createStart, EMPTY_HANDLE_LIST, forceAnnotationUpright, MINIMUM_HEIGHT, MINIMUM_WIDTH, minimumHeight, minimumWidth, selectionInspector

Constructor Summary

Constructors

Constructor	Description
JWTImageAnnotationWrangler()

Method Summary

Modifier and Type	Method	Description
void	afterCreate(EditEvent editEvent, JWTImageAnnotation createdAnnotation, Object... params)	Default implementation.
List<? extends Handle>	getHandles(PageView pageView, Page page, JWTImageAnnotation annotation)	Creates handles for a specific annotation.
boolean	isSelectionPoint(Annotation annotation, Point2D mousePoint, int tolerance, boolean b, int lineWidthFactor)
static void	registerLoadedCallback(JWTImageAnnotationWrangler.LoadedCallback loadedCallback, String domImgID)	Registers a JavaScript MutationObserver to the image element that is currently loading.

Methods inherited from class com.levigo.jadice.web.client.internal.annotation.wrangler.DefaultWrangler

calcMinWidth, contribute, getCreationMode, getCursor, getForceAnnotationUpright, getMinimumHeight, getMinimumWidth, handleCreateEditEvent, handleEditEvent, isSelectionTouchPoint, setCreationMode, setForceAnnotationUpright, setMinimumHeight, setMinimumWidth, updateCreated

Methods inherited from class java.lang.Object

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

Constructor Details

JWTImageAnnotationWrangler

public JWTImageAnnotationWrangler()

Method Details

getHandles

public List<? extends Handle> getHandles(PageView pageView,
 Page page,
 JWTImageAnnotation annotation)

Description copied from class: Wrangler

Creates handles for a specific annotation.

Overrides:

getHandles in class DefaultWrangler<JWTImageAnnotation>

Parameters:

pageView - PageView the annotation is shown on (for example for repaint calls)

page - The page that contains the annotation

annotation - The annotation the wrangler should create handles for

Returns:

Handles that can be used to edit the annotation

isSelectionPoint

public boolean isSelectionPoint(Annotation annotation,
 Point2D mousePoint,
 int tolerance,
 boolean b,
 int lineWidthFactor)

Overrides:

isSelectionPoint in class DefaultWrangler<JWTImageAnnotation>

afterCreate

public void afterCreate(EditEvent editEvent,
 JWTImageAnnotation createdAnnotation,
 Object... params)

Description copied from class: DefaultWrangler

Default implementation.

Does nothing. May be overwritten in subclasses.

Overrides:

afterCreate in class DefaultWrangler<JWTImageAnnotation>

Parameters:

editEvent - The last mouse event that is related to the creation.

createdAnnotation - The created annotation.

params - An optional array containing parameters.

registerLoadedCallback

public static void registerLoadedCallback(JWTImageAnnotationWrangler.LoadedCallback loadedCallback,
 String domImgID)

Registers a JavaScript MutationObserver to the image element that is currently loading. Once the class loaded was set it notify its' given callback, by calling JWTImageAnnotationWrangler.LoadedCallback.onLoaded(). Finally, the observer disconnects from the image element.

Parameters:

loadedCallback -

See Also:

• MutationObserver, DOM Living Standard July, 2017