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20 lines
1.0 KiB
TypeScript
20 lines
1.0 KiB
TypeScript
import {svg} from '../svg.ts';
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// Hides the file if newFold is true, and shows it otherwise. The actual hiding is performed using CSS.
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//
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// The fold arrow is the icon displayed on the upper left of the file box, especially intended for components having the 'fold-file' class.
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// The file content box is the box that should be hidden or shown, especially intended for components having the 'file-content' class.
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//
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export function setFileFolding(fileContentBox: Element, foldArrow: HTMLElement, newFold: boolean) {
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foldArrow.innerHTML = svg(`octicon-chevron-${newFold ? 'right' : 'down'}`, 18);
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fileContentBox.setAttribute('data-folded', String(newFold));
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if (newFold && fileContentBox.getBoundingClientRect().top < 0) {
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fileContentBox.scrollIntoView();
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}
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}
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// Like `setFileFolding`, except that it automatically inverts the current file folding state.
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export function invertFileFolding(fileContentBox:HTMLElement, foldArrow: HTMLElement) {
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setFileFolding(fileContentBox, foldArrow, fileContentBox.getAttribute('data-folded') !== 'true');
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}
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