Class CanvasElementHandler

Package: @aurigma/design-atoms

Constructors

(constructor)(_viewer, _selection, _dndHandler, _rotateHandler, config)

Constructs a new instance of the CanvasElementHandler class

Declaration

constructor(_viewer: Viewer, _selection: SelectionHandler, _dndHandler: DragNDropHandler, _rotateHandler: RotateHandler, config: ICanvasElementHandlerConfiguration);

Parameters

Type	Name	Description
Viewer	_viewer
SelectionHandler	_selection
DragNDropHandler	_dndHandler
RotateHandler	_rotateHandler
ICanvasElementHandlerConfiguration	config

Properties

addChild

Declaration

addChild: (element: HTMLElement) => void;

Property Value

Type	Description
(element: HTMLElement) => void

offset

Declaration

get offset(): PointF;

set offset(value: PointF);

Property Value

Type	Description
PointF

staticTextCanvas

Declaration

staticTextCanvas: HTMLCanvasElement;

Property Value

Type	Description
HTMLCanvasElement

textEditorDiv

Declaration

get textEditorDiv(): HTMLElement;

Property Value

Type	Description
HTMLElement

textEditorInnerDiv

Declaration

get textEditorInnerDiv(): HTMLElement;

Property Value

Type	Description
HTMLElement

viewportActiveCanvas

Declaration

get viewportActiveCanvas(): HTMLCanvasElement;

Property Value

Type	Description
HTMLCanvasElement

viewportActiveTextCanvas

Declaration

get viewportActiveTextCanvas(): HTMLCanvasElement;

Property Value

Type	Description
HTMLCanvasElement

viewportCursorCanvas

Declaration

get viewportCursorCanvas(): HTMLCanvasElement;

Property Value

Type	Description
HTMLCanvasElement

viewportDesignCanvas

Declaration

get viewportDesignCanvas(): HTMLCanvasElement;

Property Value

Type	Description
HTMLCanvasElement

viewportInactiveCanvas

Declaration

get viewportInactiveCanvas(): HTMLCanvasElement;

Property Value

Type	Description
HTMLCanvasElement

viewportMemoryCanvas

Declaration

get viewportMemoryCanvas(): HTMLCanvasElement;

Property Value

Type	Description
HTMLCanvasElement

viewportSelectionCanvas

Declaration

get viewportSelectionCanvas(): HTMLCanvasElement;

Property Value

Type	Description
HTMLCanvasElement

viewportSurfaceCanvas

Declaration

get viewportSurfaceCanvas(): HTMLCanvasElement;

Property Value

Type	Description
HTMLCanvasElement

viewportTextureCanvas

Declaration

get viewportTextureCanvas(): HTMLCanvasElement;

Property Value

Type	Description
HTMLCanvasElement

Methods

addElement(parent, whitespace, width, height)

Declaration

addElement(parent: HTMLElement, whitespace: HTMLElement, width: number, height: number): void;

Parameters

Type	Name	Description
HTMLElement	parent
HTMLElement	whitespace
number	width
number	height

Returns

Type	Description
void

addPlaceholderButtonGroup(placeholder, viewer)

Declaration

addPlaceholderButtonGroup(placeholder: PlaceholderItemHandler, viewer: Viewer): void;

Parameters

Type	Name	Description
PlaceholderItemHandler	placeholder
Viewer	viewer

Returns

Type	Description
void

addStyles()

Declaration

addStyles(): void;

Returns

Type	Description
void

addTextEditorStyles(css)

Declaration

addTextEditorStyles(css: string): void;

Parameters

Type	Name	Description
string	css

Returns

Type	Description
void

addViewport(viewport)

Declaration

addViewport(viewport: HTMLDivElement): void;

Parameters

Type	Name	Description
HTMLDivElement	viewport

Returns

Type	Description
void

addViolationContainer(itemHandler, viewer)

Declaration

addViolationContainer(itemHandler: BaseRectangleItemHandler, viewer: Viewer): void;

Parameters

Type	Name	Description
BaseRectangleItemHandler	itemHandler
Viewer	viewer

Returns

Type	Description
void

calculateRenderStateForItemHandlers(layers)

Declaration

calculateRenderStateForItemHandlers(layers: LayerCollection): boolean;

Parameters

Type	Name	Description
LayerCollection	layers

Returns

Type	Description
boolean

changeTextEditorDivOutlineColor(toRed)

Declaration

changeTextEditorDivOutlineColor(toRed: boolean): void;

Parameters

Type	Name	Description
boolean	toRed

Returns

Type	Description
void

createCanvas(size)

Declaration

createCanvas(size: Size): HTMLCanvasElement;

Parameters

Type	Name	Description
Size	size

Returns

Type	Description
HTMLCanvasElement

getControlRectangle(rectangle, viewer)

Declaration

static getControlRectangle(rectangle: RotatedRectangleF, viewer: Viewer): RectangleF;

Parameters

Type	Name	Description
RotatedRectangleF	rectangle
Viewer	viewer

Returns

Type	Description
RectangleF

getTextEditorFormattedText()

Declaration

getTextEditorFormattedText(): string;

Returns

Type	Description
string

hideDnd()

Declaration

hideDnd(): void;

Returns

Type	Description
void

hideElement(element, withoutAnimation)

Declaration

static hideElement(element: HTMLElement, withoutAnimation?: boolean): void;

Parameters

Type	Name	Description
HTMLElement	element
boolean	withoutAnimation

Returns

Type	Description
void

hideTextEditor()

Declaration

hideTextEditor(): void;

Returns

Type	Description
void

moveActiveTextCanvasBack()

Declaration

moveActiveTextCanvasBack(): void;

Returns

Type	Description
void

moveActiveTextCanvasOnTop()

Declaration

moveActiveTextCanvasOnTop(): void;

Returns

Type	Description
void

removeChilds(element)

Declaration

removeChilds(element: HTMLElement): void;

Parameters

Type	Name	Description
HTMLElement	element

Returns

Type	Description
void

removeElement()

Declaration

removeElement(): void;

Returns

Type	Description
void

removePlaceholderButtonGroup(placeholder)

Declaration

removePlaceholderButtonGroup(placeholder: PlaceholderItemHandler): void;

Parameters

Type	Name	Description
PlaceholderItemHandler	placeholder

Returns

Type	Description
void

removeViewport()

Declaration

removeViewport(): void;

Returns

Type	Description
void

removeViolationContainer(handler)

Declaration

removeViolationContainer(handler: BaseRectangleItemHandler): void;

Parameters

Type	Name	Description
BaseRectangleItemHandler	handler

Returns

Type	Description
void

replaceStaticTextCanvas()

Declaration

replaceStaticTextCanvas(): HTMLCanvasElement;

Returns

Type	Description
HTMLCanvasElement

rotateRectangle(rectangle, viewer)

Declaration

static rotateRectangle(rectangle: RotatedRectangleF, viewer: Viewer): RotatedRectangleF;

Parameters

Type	Name	Description
RotatedRectangleF	rectangle
Viewer	viewer

Returns

Type	Description
RotatedRectangleF

setConf(conf)

Declaration

setConf(conf: ICanvasElementHandlerConfiguration): void;

Parameters

Type	Name	Description
ICanvasElementHandlerConfiguration	conf

Returns

Type	Description
void

setElementSize(element, width, height, fullUpdate)

Declaration

static setElementSize(element: HTMLCanvasElement, width: number, height: number, fullUpdate?: boolean): void;

Parameters

Type	Name	Description
HTMLCanvasElement	element
number	width
number	height
boolean	fullUpdate

Returns

Type	Description
void

showDnd(point, image, angle)

Declaration

showDnd(point: PointF, image: HTMLImageElement, angle: number): void;

Parameters

Type	Name	Description
PointF	point
HTMLImageElement	image
number	angle

Returns

Type	Description
void

showElement(element, withoutAnimation)

Declaration

static showElement(element: HTMLElement, withoutAnimation?: boolean): void;

Parameters

Type	Name	Description
HTMLElement	element
boolean	withoutAnimation

Returns

Type	Description
void

showTextEditor(rectangle, textAlignment, html, borderWidth, borderColor, fillColor, opacity, textVerticalAlignment, isVertical)

Declaration

showTextEditor(rectangle: RotatedRectangleF, textAlignment: TextAlignment, html: string, borderWidth: number, borderColor: string, fillColor: string, opacity: number, textVerticalAlignment: TextVerticalAlignment, isVertical: boolean): void;

Parameters

Type	Name	Description
RotatedRectangleF	rectangle
TextAlignment	textAlignment
string	html
number	borderWidth
string	borderColor
string	fillColor
number	opacity
TextVerticalAlignment	textVerticalAlignment
boolean	isVertical

Returns

Type	Description
void

updatePlaceholderButtonGroup(placeholder, viewer)

Declaration

updatePlaceholderButtonGroup(placeholder: PlaceholderItemHandler, viewer: Viewer): void;

Parameters

Type	Name	Description
PlaceholderItemHandler	placeholder
Viewer	viewer

Returns

Type	Description
void

updatePlaceholderButtonGroupPosition(placeholder, viewer)

Declaration

updatePlaceholderButtonGroupPosition(placeholder: PlaceholderItemHandler, viewer: Viewer): void;

Parameters

Type	Name	Description
PlaceholderItemHandler	placeholder
Viewer	viewer

Returns

Type	Description
void

updateViewport()

Declaration

updateViewport(): void;

Returns

Type	Description
void

updateViolationContainer(itemHandler, updatePosition, viewer)

Declaration

updateViolationContainer(itemHandler: BaseRectangleItemHandler, updatePosition: boolean, viewer: Viewer): void;

Parameters

Type	Name	Description
BaseRectangleItemHandler	itemHandler
boolean	updatePosition
Viewer	viewer

Returns

Type	Description
void

updateViolationContainerPosition(itemHandler, viewer)

Declaration

updateViolationContainerPosition(itemHandler: BaseRectangleItemHandler, viewer: Viewer): void;

Parameters

Type	Name	Description
BaseRectangleItemHandler	itemHandler
Viewer	viewer

Returns

Type	Description
void