ThreadNet-Web/src/components/views/right_panel/BaseCard.tsx

/*
Copyright 2020 The Matrix.org Foundation C.I.C.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

import React, { forwardRef, ReactNode, KeyboardEvent, Ref, MouseEvent } from "react";
import classNames from "classnames";
import { IconButton, Text } from "@vector-im/compound-web";
import CloseIcon from "@vector-im/compound-design-tokens/assets/web/icons/close";
import { Icon as ChevronLeftIcon } from "@vector-im/compound-design-tokens/icons/chevron-left.svg";

import AutoHideScrollbar from "../../structures/AutoHideScrollbar";
import { _t } from "../../../languageHandler";
import RightPanelStore from "../../../stores/right-panel/RightPanelStore";
import { backLabelForPhase } from "../../../stores/right-panel/RightPanelStorePhases";
import { CardContext } from "./context";

interface IProps {
    header?: ReactNode | null;
    hideHeaderButtons?: boolean;
    footer?: ReactNode;
    className?: string;
    id?: string;
    role?: "tabpanel";
    ariaLabelledBy?: string;
    withoutScrollContainer?: boolean;
    closeLabel?: string;
    onClose?(ev: MouseEvent<HTMLButtonElement>): void;
    onBack?(ev: MouseEvent<HTMLButtonElement>): void;
    onKeyDown?(ev: KeyboardEvent): void;
    cardState?: any;
    ref?: Ref<HTMLDivElement>;
    // Ref for the 'close' button the card
    closeButtonRef?: Ref<HTMLButtonElement>;
    children: ReactNode;
}

const BaseCard: React.FC<IProps> = forwardRef<HTMLDivElement, IProps>(
    (
        {
            closeLabel,
            onClose,
            onBack,
            className,
            id,
            ariaLabelledBy,
            role,
            hideHeaderButtons,
            header,
            footer,
            withoutScrollContainer,
            children,
            onKeyDown,
            closeButtonRef,
        },
        ref,
    ) => {
        let backButton;
        const cardHistory = RightPanelStore.instance.roomPhaseHistory;
        if (cardHistory.length > 1 && !hideHeaderButtons) {
            const prevCard = cardHistory[cardHistory.length - 2];
            const onBackClick = (ev: MouseEvent<HTMLButtonElement>): void => {
                onBack?.(ev);
                RightPanelStore.instance.popCard();
            };
            const label = backLabelForPhase(prevCard.phase) ?? _t("action|back");
            backButton = (
                <IconButton
                    size="28px"
                    data-testid="base-card-back-button"
                    onClick={onBackClick}
                    tooltip={label}
                    subtleBackground
                >
                    <ChevronLeftIcon />
                </IconButton>
            );
        }

        let closeButton;
        if (onClose && !hideHeaderButtons) {
            closeButton = (
                <IconButton
                    size="28px"
                    data-testid="base-card-close-button"
                    onClick={onClose}
                    ref={closeButtonRef}
                    tooltip={closeLabel ?? _t("action|close")}
                    subtleBackground
                >
                    <CloseIcon />
                </IconButton>
            );
        }

        if (!withoutScrollContainer) {
            children = <AutoHideScrollbar>{children}</AutoHideScrollbar>;
        }

        const shouldRenderHeader = header || !hideHeaderButtons;

        return (
            <CardContext.Provider value={{ isCard: true }}>
                <div
                    id={id}
                    aria-labelledby={ariaLabelledBy}
                    role={role}
                    className={classNames("mx_BaseCard", className)}
                    ref={ref}
                    onKeyDown={onKeyDown}
                >
                    {shouldRenderHeader && (
                        <div className="mx_BaseCard_header">
                            {backButton}
                            {typeof header === "string" ? (
                                <Text size="md" weight="medium" className="mx_BaseCard_header_title">
                                    {header}
                                </Text>
                            ) : (
                                (header ?? <div className="mx_BaseCard_header_spacer" />)
                            )}
                            {closeButton}
                        </div>
                    )}
                    {children}
                    {footer && <div className="mx_BaseCard_footer">{footer}</div>}
                </div>
            </CardContext.Provider>
        );
    },
);

export default BaseCard;