Class SelectionHandler

Handler for performing simple operations with text selection.

Package: @aurigma/design-atoms-text

Remarks

the TextWhizz is used as a text engine.

Constructors

(constructor)(tw)

Constructs a new instance of the SelectionHandler class

Declaration

constructor(tw: ITextWhizzHolder);

Parameters

Type	Name	Description
ITextWhizzHolder	tw

Properties

selectionChangeEvent

Text selection change event.

Declaration

get selectionChangeEvent(): EventObject<ITextRange | null>;

Property Value

Type	Description
EventObject<ITextRange | null>	Text selection change event.

Remarks

reports the currently selected text.

Methods

getSelectionRange()

Declaration

getSelectionRange(): ITextRange;

Returns

Type	Description
ITextRange

resetSelection(position)

Declaration

resetSelection(position?: IPositionInText): void;

Parameters

Type	Name	Description
IPositionInText	position

Returns

Type	Description
void

setSelectionByPoints(startPoint, endPoint)

Declaration

setSelectionByPoints(startPoint: IPoint, endPoint: IPoint): void;

Parameters

Type	Name	Description
IPoint	startPoint
IPoint	endPoint

Returns

Type	Description
void

setSelectionByPositions(startPosition, endPosition)

Declaration

setSelectionByPositions(startPosition: IPositionInText, endPosition: IPositionInText): void;

Parameters

Type	Name	Description
IPositionInText	startPosition
IPositionInText	endPosition

Returns

Type	Description
void

setSelectionByRange(selection)

Declaration

setSelectionByRange(selection: ITextRange): void;

Parameters

Type	Name	Description
ITextRange	selection

Returns

Type	Description
void

setSelectionToPosition(position)

Declaration

setSelectionToPosition(position: IPositionInText): void;

Parameters

Type	Name	Description
IPositionInText	position

Returns

Type	Description
void