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mirror of https://github.com/mwalbeck/nextcloud-breeze-dark.git synced 2024-11-14 03:56:26 +00:00
nextcloud-breeze-dark/js/breezedark.js
untbu 6a74e6a4b0
Added option to use Breeze Dark only if the client's dark mode is enabled (#276)
* Add option to enable / disable Breeze Dark depending on the client's system settings. This uses the prefers-color-scheme media query to determine whether to apply the theme or not.

Co-authored-by: bela <bela@firstnode.eu>
Co-authored-by: untbu <git@firstnode.eu>
2021-11-01 10:59:03 +01:00

43 lines
1.5 KiB
JavaScript

/**
* Breeze Dark theme for Nextcloud
*
* @copyright Copyright (C) 2021 Magnus Walbeck <mw@mwalbeck.org>
*
* @author Magnus Walbeck <mw@mwalbeck.org>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
const cssMediaDark = window.matchMedia("(prefers-color-scheme: dark)");
function updateColorSheme() {
if (
getComputedStyle(document.body).getPropertyValue(
"--breezedark-automatic-activation-enabled"
) != 1 ||
cssMediaDark.matches
) {
document.body.classList.add("theme--dark", "theme--breezedark");
document.body.classList.remove("theme--light");
} else {
document.body.classList.remove("theme--dark", "theme--breezedark");
document.body.classList.add("theme--light");
}
}
cssMediaDark.addEventListener("change", updateColorSheme);
document.addEventListener("DOMContentLoaded", updateColorSheme);