json-joy
Version:
Collection of libraries for building collaborative editing apps.
35 lines (34 loc) • 1.32 kB
TypeScript
import { ValueSyncStore } from '../../../util/events/sync-store';
import type { Printable } from 'tree-dump';
import type { UiLifeCycles } from '../types';
import type { DomController } from './DomController';
/**
* Controller for handling text selection and cursor movements. Listens to
* naive browser events and translates them into Peritext events.
*/
export declare class CursorController implements UiLifeCycles, Printable {
readonly dom: DomController;
readonly caretId: string;
private readonly _cursor;
constructor(dom: DomController);
/** The position where user started to scrub the text. */
protected selAnchor: number;
/**
* String position at coordinate, or -1, if unknown.
*/
protected posAtPoint(x: number, y: number): number;
/** -------------------------------------------------- {@link UiLifeCycles} */
start(): () => void;
readonly focus: ValueSyncStore<boolean>;
private readonly onFocus;
private readonly onBlur;
private x;
private y;
readonly mouseDown: ValueSyncStore<boolean>;
private readonly onMouseDown;
private readonly onMouseMove;
private readonly onMouseUp;
private onKeyDown;
/** ----------------------------------------------------- {@link Printable} */
toString(tab?: string): string;
}