Class CursorController

Index

Constructors

Accessors

isCursorVisible position

Methods

getCharIndexFromPoint moveCursorDown moveCursorLeft moveCursorRight moveCursorUp onKeyDown renderCursor resetCursorBlink updateCursorPosition updateCursorVisibility

Constructors

constructor

new CursorController(
selectionManager: SelectionManager,
callbacks: CursorControllerCallbacks,
): CursorController
Parameters
- selectionManager: SelectionManager
- callbacks: CursorControllerCallbacks
Returns CursorController
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:24

Accessors

isCursorVisible

get isCursorVisible(): boolean
Returns boolean
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:476

position

get position(): CursorPosition | null
Returns CursorPosition | null
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:480

Methods

getCharIndexFromPoint

getCharIndexFromPoint(
    point: PointLike,
    element: TextEditableCell,
    scale?: PointLike,
    currentScene: Scene2D | null,
): number
Пререводим координаты клика, в позицию курсора в тексте.
Parameters
- point: PointLike
- element: TextEditableCell
- scale: PointLike = ...
- currentScene: Scene2D | null
Returns number
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:488

moveCursorDown

moveCursorDown(
event: KeyboardEvent,
currentCell: { annotatedText: AnnotatedText[]; textLabel: Label | null },
): void
Parameters
- event: KeyboardEvent
- currentCell: { annotatedText: AnnotatedText[]; textLabel: Label | null }
Returns void
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:272

moveCursorLeft

moveCursorLeft(
event: KeyboardEvent,
currentCell: { annotatedText: AnnotatedText[]; textLabel: Label | null },
): void
Parameters
- event: KeyboardEvent
- currentCell: { annotatedText: AnnotatedText[]; textLabel: Label | null }
Returns void
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:251

moveCursorRight

moveCursorRight(
event: KeyboardEvent,
currentCell: { annotatedText: AnnotatedText[]; textLabel: Label | null },
): void
Parameters
- event: KeyboardEvent
- currentCell: { annotatedText: AnnotatedText[]; textLabel: Label | null }
Returns void
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:258

moveCursorUp

moveCursorUp(
event: KeyboardEvent,
currentCell: { annotatedText: AnnotatedText[]; textLabel: Label | null },
): void
Parameters
- event: KeyboardEvent
- currentCell: { annotatedText: AnnotatedText[]; textLabel: Label | null }
Returns void
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:265

onKeyDown

onKeyDown(
    event: KeyboardEvent,
    cell: { annotatedText: AnnotatedText[]; textLabel: Label | null },
    ctx: CanvasRenderingContext2D,
): void
Обработчик нажатия клавиш
Parameters
- event: KeyboardEvent
- cell: { annotatedText: AnnotatedText[]; textLabel: Label | null }
- ctx: CanvasRenderingContext2D
Returns void
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:341

renderCursor

renderCursor(
    ctx: CanvasRenderingContext2D,
    element: TextEditableCell,
    zoom: number,
): void
Рендерим курсор
Parameters
- ctx: CanvasRenderingContext2D
- element: TextEditableCell
- zoom: number
Returns void
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:150

resetCursorBlink

resetCursorBlink(): void
Сбрасываем состояние мигания курсора

Returns void
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:244

updateCursorPosition

updateCursorPosition(
    selectionStart: number,
    element: TextEditableCell,
    scale?: PointLike,
    currentScene: Scene2D,
): void
Обновляем позицию курсора на основе selectionStart
Parameters
- selectionStart: number
- element: TextEditableCell
- scale: PointLike = ...
- currentScene: Scene2D
Returns void
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:37

updateCursorVisibility

updateCursorVisibility(): boolean
Обновляем видимость курсора (мигание)

Returns boolean
- Defined in services/commonTools/TextEditorServiceBase/CursorController.ts:229