Files
healthchat-web/src/components/views/messages/DownloadActionButton.tsx
T
ioalexander 77cb4b3157 Enhancement: Save image on CTRL+S (#30330)
* Save image on CTRL+S

* fixed cosmetic comments

* fixed test

* refactored out downloading functionality from buttons to useDownloadMedia hook

* ImageView CTRL+S use button component

* added CTRL+S test & lint

* removed forwardRef

* fix lint

* i18n
2025-07-17 09:53:11 +00:00

58 lines
2.1 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2021 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { type MatrixEvent } from "matrix-js-sdk/src/matrix";
import React, { type ReactElement, useMemo } from "react";
import classNames from "classnames";
import { DownloadIcon } from "@vector-im/compound-design-tokens/assets/web/icons";
import { type MediaEventHelper } from "../../../utils/MediaEventHelper";
import { RovingAccessibleButton } from "../../../accessibility/RovingTabIndex";
import Spinner from "../elements/Spinner";
import { _t } from "../../../languageHandler";
import { useDownloadMedia } from "../../../hooks/useDownloadMedia";
interface IProps {
mxEvent: MatrixEvent;
// XXX: It can take a cycle or two for the MessageActionBar to have all the props/setup
// required to get us a MediaEventHelper, so we use a getter function instead to prod for
// one.
mediaEventHelperGet: () => MediaEventHelper | undefined;
}
export default function DownloadActionButton({ mxEvent, mediaEventHelperGet }: IProps): ReactElement | null {
const mediaEventHelper = useMemo(() => mediaEventHelperGet(), [mediaEventHelperGet]);
const downloadUrl = mediaEventHelper?.media.srcHttp ?? "";
const fileName = mediaEventHelper?.fileName;
const { download, loading, canDownload } = useDownloadMedia(downloadUrl, fileName, mxEvent);
if (!canDownload) return null;
const spinner = loading ? <Spinner w={18} h={18} /> : undefined;
const classes = classNames({
mx_MessageActionBar_iconButton: true,
mx_MessageActionBar_downloadButton: true,
mx_MessageActionBar_downloadSpinnerButton: !!spinner,
});
return (
<RovingAccessibleButton
className={classes}
title={loading ? _t("timeline|download_action_downloading") : _t("action|download")}
onClick={download}
disabled={loading}
placement="left"
>
<DownloadIcon />
{spinner}
</RovingAccessibleButton>
);
}