CursorHandler

Classes

CursorHandler

Handler for performing simple operations with the cursor.

Remarks

the TextWhizz is used as a text engine.

Implements

• ICursorHandler

Constructors

Constructor

new CursorHandler(tw): CursorHandler;

Parameters

Parameter	Type
tw	ITextWhizzHolder

Returns

CursorHandler

Accessors

cursorChangeEvent

Get Signature

get cursorChangeEvent(): EventObject<IPositionInText>;

Cursor change event.

Remarks

Reports the current cursor position.

Returns

EventObject<IPositionInText>

Cursor change event.

Remarks

Reports the current cursor position.

Implementation of

ICursorHandler.cursorChangeEvent

Methods

getCurrentParagraphIndex()

getCurrentParagraphIndex(): number;

Returns the current index of the paragraph.

Returns

number

Implementation of

ICursorHandler.getCurrentParagraphIndex

getCurrentPosition()

getCurrentPosition(): IPositionInText;

Returns the current cursor position.

Returns

IPositionInText

Implementation of

ICursorHandler.getCurrentPosition

getCurrentWord()

getCurrentWord(): ITextRange;

Returns the text range of the word the cursor is on.

Returns

ITextRange

Remarks

not only the current word is selected, but also the gap to the next word.

Implementation of

ICursorHandler.getCurrentWord

getFirstPosition()

getFirstPosition(): IPositionInText;

Returns the first position in the text.

Returns

IPositionInText

Implementation of

ICursorHandler.getFirstPosition

getPositionByPoint()

getPositionByPoint(point): IPositionInText;

Returns the position in the text by point.

Parameters

Parameter	Type	Description
point	IPoint	point coordinates

Returns

IPositionInText

Remarks

the cursor does not move.

Implementation of

ICursorHandler.getPositionByPoint

moveToDirection()

moveToDirection(direction): boolean;

Moves the current cursor position in the specified direction.

Parameters

Parameter	Type	Description
direction	MoveDirectionType	direction of cursor movement.

Returns

boolean

Implementation of

ICursorHandler.moveToDirection

setToPoint()

setToPoint(point): void;

Sets the cursor to a point in the text.

Parameters

Parameter	Type	Description
point	IPoint	the expected point.

Returns

void

Implementation of

ICursorHandler.setToPoint

setToPosition()

setToPosition(position): void;

Sets the cursor at a position in the text.

Parameters

Parameter	Type	Description
position	IPositionInText	the expected position in the text.

Returns

void

Implementation of

ICursorHandler.setToPosition