43 lines
1.1 KiB
TypeScript
43 lines
1.1 KiB
TypeScript
/*
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* https://github.com/morethanwords/tweb
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* Copyright (C) 2019-2021 Eduard Kuzmenko
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* https://github.com/morethanwords/tweb/blob/master/LICENSE
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*/
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import rootScope from "../lib/rootScope";
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const SetTransition = (element: HTMLElement, className: string, forwards: boolean, duration: number, onTransitionEnd?: () => void) => {
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const timeout = element.dataset.timeout;
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if(timeout !== undefined) {
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clearTimeout(+timeout);
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}
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if(forwards && className) {
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element.classList.add(className);
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}
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const afterTimeout = () => {
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delete element.dataset.timeout;
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if(!forwards && className) {
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element.classList.remove('backwards', className);
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}
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element.classList.remove('animating');
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onTransitionEnd && onTransitionEnd();
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};
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if(!rootScope.settings.animationsEnabled) {
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element.classList.remove('animating', 'backwards');
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afterTimeout();
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return;
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}
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element.classList.add('animating');
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element.classList.toggle('backwards', !forwards);
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element.dataset.timeout = '' + setTimeout(afterTimeout, duration);
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};
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export default SetTransition;
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