CanvasElementHandler

Classes

CanvasElementHandler

Implements

• ITextEditorElementHandler
• IActiveTextCanvasHandler

Constructors

Constructor

new CanvasElementHandler(
   viewer, 
   selection, 
   dndHandler, 
   rotateHandler, 
   config): CanvasElementHandler;

Parameters

Parameter	Type
viewer	Viewer
selection	SelectionHandler
dndHandler	DragNDropHandler
rotateHandler	RotateHandler
config	ICanvasElementHandlerConfiguration

Returns

CanvasElementHandler

Properties

staticTextCanvas

staticTextCanvas: HTMLCanvasElement = null;

Accessors

offset

Get Signature

get offset(): PointF;

Returns

PointF

Set Signature

set offset(value): void;

Parameters

Parameter	Type
value	PointF

Returns

void

textEditorDiv

Get Signature

get textEditorDiv(): HTMLElement;

Returns

HTMLElement

Implementation of

ITextEditorElementHandler.textEditorDiv

textEditorInnerDiv

Get Signature

get textEditorInnerDiv(): HTMLElement;

Returns

HTMLElement

Implementation of

ITextEditorElementHandler.textEditorInnerDiv

viewportActiveCanvas

Get Signature

get viewportActiveCanvas(): HTMLCanvasElement;

Returns

HTMLCanvasElement

viewportActiveTextCanvas

Get Signature

get viewportActiveTextCanvas(): HTMLCanvasElement;

Returns

HTMLCanvasElement

viewportCursorCanvas

Get Signature

get viewportCursorCanvas(): HTMLCanvasElement;

Returns

HTMLCanvasElement

viewportDesignCanvas

Get Signature

get viewportDesignCanvas(): HTMLCanvasElement;

Returns

HTMLCanvasElement

viewportInactiveCanvas

Get Signature

get viewportInactiveCanvas(): HTMLCanvasElement;

Returns

HTMLCanvasElement

viewportMemoryCanvas

Get Signature

get viewportMemoryCanvas(): HTMLCanvasElement;

Returns

HTMLCanvasElement

viewportSelectionCanvas

Get Signature

get viewportSelectionCanvas(): HTMLCanvasElement;

Returns

HTMLCanvasElement

viewportSurfaceCanvas

Get Signature

get viewportSurfaceCanvas(): HTMLCanvasElement;

Returns

HTMLCanvasElement

viewportTextureCanvas

Get Signature

get viewportTextureCanvas(): HTMLCanvasElement;

Returns

HTMLCanvasElement

Methods

addChild()

addChild(element): void;

Parameters

Parameter	Type
element	HTMLElement

Returns

void

addElement()

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

Parameters

Parameter	Type
parent	HTMLElement
whitespace	HTMLElement
width	number
height	number

Returns

void

addPlaceholderButtonGroup()

addPlaceholderButtonGroup(placeholder, viewer): void;

Parameters

Parameter	Type
placeholder	PlaceholderItemHandler
viewer	Viewer

Returns

void

addStyles()

addStyles(): void;

Returns

void

addTextEditorStyles()

addTextEditorStyles(css): void;

Parameters

Parameter	Type
css	string

Returns

void

Implementation of

ITextEditorElementHandler.addTextEditorStyles

addViewport()

addViewport(viewport): void;

Parameters

Parameter	Type
viewport	HTMLDivElement

Returns

void

addViolationContainer()

addViolationContainer(itemHandler, viewer): void;

Parameters

Parameter	Type
itemHandler	BaseRectangleItemHandler
viewer	Viewer

Returns

void

calculateRenderStateForItemHandlers()

calculateRenderStateForItemHandlers(layers): boolean;

Parameters

Parameter	Type
layers	LayerCollection

Returns

boolean

changeTextEditorDivOutlineColor()

changeTextEditorDivOutlineColor(toRed): void;

Parameters

Parameter	Type
toRed	boolean

Returns

void

createCanvas()

createCanvas(size): HTMLCanvasElement;

Parameters

Parameter	Type
size	SizeF

Returns

HTMLCanvasElement

getTextEditorFormattedText()

getTextEditorFormattedText(): string;

Returns

string

Implementation of

ITextEditorElementHandler.getTextEditorFormattedText

hideDnd()

hideDnd(): void;

Returns

void

hideTextEditor()

hideTextEditor(): void;

Returns

void

Implementation of

ITextEditorElementHandler.hideTextEditor

moveActiveTextCanvasBack()

moveActiveTextCanvasBack(): void;

Returns

void

Implementation of

IActiveTextCanvasHandler.moveActiveTextCanvasBack

moveActiveTextCanvasOnTop()

moveActiveTextCanvasOnTop(): void;

Returns

void

Implementation of

IActiveTextCanvasHandler.moveActiveTextCanvasOnTop

removeChilds()

removeChilds(element): void;

Parameters

Parameter	Type
element	HTMLElement

Returns

void

removeElement()

removeElement(): void;

Returns

void

removePlaceholderButtonGroup()

removePlaceholderButtonGroup(placeholder): void;

Parameters

Parameter	Type
placeholder	PlaceholderItemHandler

Returns

void

removeViewport()

removeViewport(): void;

Returns

void

removeViolationContainer()

removeViolationContainer(handler): void;

Parameters

Parameter	Type
handler	BaseRectangleItemHandler

Returns

void

replaceStaticTextCanvas()

replaceStaticTextCanvas(): HTMLCanvasElement;

Returns

HTMLCanvasElement

setConf()

setConf(conf): void;

Parameters

Parameter	Type
conf	ICanvasElementHandlerConfiguration

Returns

void

showDnd()

showDnd(
   point, 
   image, 
   angle): void;

Parameters

Parameter	Type
point	PointF
image	HTMLImageElement
angle	number

Returns

void

showTextEditor()

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

Parameters

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

Returns

void

Implementation of

ITextEditorElementHandler.showTextEditor

updatePlaceholderButtonGroup()

updatePlaceholderButtonGroup(placeholder, viewer): void;

Parameters

Parameter	Type
placeholder	PlaceholderItemHandler
viewer	Viewer

Returns

void

updatePlaceholderButtonGroupPosition()

updatePlaceholderButtonGroupPosition(placeholder, viewer): void;

Parameters

Parameter	Type
placeholder	PlaceholderItemHandler
viewer	Viewer

Returns

void

updateViewport()

updateViewport(): void;

Returns

void

updateViolationContainer()

updateViolationContainer(
   itemHandler, 
   updatePosition?, 
   viewer): void;

Parameters

Parameter	Type	Default value
itemHandler	BaseRectangleItemHandler	undefined
updatePosition	boolean	false
viewer	Viewer	undefined

Returns

void

updateViolationContainerPosition()

updateViolationContainerPosition(itemHandler, viewer): void;

Parameters

Parameter	Type
itemHandler	BaseRectangleItemHandler
viewer	Viewer

Returns

void

getControlRectangle()

static getControlRectangle(rectangle, viewer): any;

Parameters

Parameter	Type
rectangle	RotatedRectangleF
viewer	Viewer

Returns

any

hideElement()

static hideElement(element, withoutAnimation?): void;

Parameters

Parameter	Type	Default value
element	HTMLElement	undefined
withoutAnimation	boolean	false

Returns

void

rotateRectangle()

static rotateRectangle(rectangle, viewer): RotatedRectangleF;

Parameters

Parameter	Type
rectangle	RotatedRectangleF
viewer	Viewer

Returns

RotatedRectangleF

setElementSize()

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

Parameters

Parameter	Type	Default value
element	HTMLCanvasElement	undefined
width	number	undefined
height	number	undefined
fullUpdate	boolean	true

Returns

void

showElement()

static showElement(element, withoutAnimation?): void;

Parameters

Parameter	Type	Default value
element	HTMLElement	undefined
withoutAnimation	boolean	false

Returns

void

Interfaces

IActiveTextCanvasHandler

Methods

moveActiveTextCanvasBack()

moveActiveTextCanvasBack(): void;

Returns

void

moveActiveTextCanvasOnTop()

moveActiveTextCanvasOnTop(): void;

Returns

void

---

ICanvasElementHandlerConfiguration

Properties

handleButtonEnabled

handleButtonEnabled: boolean;

---

ITextEditorElementHandler

Properties

textEditorDiv

textEditorDiv: HTMLElement;

textEditorInnerDiv

textEditorInnerDiv: HTMLElement;

Methods

addTextEditorStyles()

addTextEditorStyles(css): void;

Parameters

Parameter	Type
css	string

Returns

void

getTextEditorFormattedText()

getTextEditorFormattedText(): string;

Returns

string

hideTextEditor()

hideTextEditor(): void;

Returns

void

showTextEditor()

showTextEditor(
   rectangle, 
   textAlignment, 
   html, 
   borderWidth, 
   borderColor, 
   fillColor, 
   opacity, 
   verticalAlignment, 
   isVertical): void;

Parameters

Parameter	Type
rectangle	RotatedRectangleF
textAlignment	TextAlignment
html	string
borderWidth	number
borderColor	string
fillColor	string
opacity	number
verticalAlignment	TextVerticalAlignment
isVertical	boolean

Returns

void