import * as PropTypes from "prop-types";
import { PureComponent, Requireable, Validator } from "react";
import { RenderedSection } from "./Grid";

export type OnSectionRenderedParams = RenderedSection;

export type ChildProps = {
    onSectionRendered: (params: RenderedSection) => void;
    scrollToColumn: number;
    scrollToRow: number;
};
/**
 * This HOC decorates a virtualized component and responds to arrow-key events by scrolling one row or column at a time.
 */
export type ArrowKeyStepperProps = {
    children: (props: ChildProps) => React.ReactNode;
    className?: string | undefined;
    columnCount: number;
    rowCount: number;
    mode?: "edges" | "cells" | undefined;
    disabled?: boolean | undefined;
    isControlled?: boolean | undefined;
    onScrollToChange?: ((params: ScrollIndices) => void) | undefined;
    scrollToColumn?: number | undefined;
    scrollToRow?: number | undefined;
    /**
     * PLEASE NOTE
     * The [key: string]: any; line is here on purpose
     * This is due to the need of force re-render of PureComponent
     * Check the following link if you want to know more
     * https://github.com/bvaughn/react-virtualized#pass-thru-props
     */
    [key: string]: any;
};
export type ScrollIndices = {
    scrollToRow: number;
    scrollToColumn: number;
};

export type ScrollIndexes = ScrollIndices;

export class ArrowKeyStepper extends PureComponent<ArrowKeyStepperProps, ScrollIndices> {
    static defaultProps: {
        disabled: false;
        isControlled: false;
        mode: "edges";
        scrollToColumn: 0;
        scrollToRow: 0;
    };
}

export default ArrowKeyStepper;