71 lines
2.4 KiB
TypeScript
71 lines
2.4 KiB
TypeScript
// (c) Copyright Ascensio System SIA 2009-2024
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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const intervalTimeout = 10;
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const MAX = 100;
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let timerId: ReturnType<typeof setTimeout> | null;
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let width = 0;
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let percentage = 0;
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const increasePercentage = 0.75;
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const moreIncreasePercentage = 3;
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let elem =
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typeof document !== "undefined" &&
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document.getElementById("ipl-progress-indicator");
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const animatingWidth = () => {
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if (width >= MAX) {
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if (timerId) clearTimeout(timerId);
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timerId = null;
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if (elem) elem.style.width = "0px";
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width = 0;
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return;
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}
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width += percentage !== MAX ? increasePercentage : moreIncreasePercentage;
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if (elem) elem.style.width = `${width}%`;
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};
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const startInterval = () => {
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if (timerId) return;
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if (!elem) elem = document.getElementById("ipl-progress-indicator");
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timerId = setInterval(animatingWidth, intervalTimeout);
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};
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export default class TopLoaderService {
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static start() {
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percentage = 0;
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startInterval();
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}
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static end() {
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percentage = MAX;
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}
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}
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