mirror of
https://github.com/TriliumNext/Notes.git
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31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
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document.addEventListener('DOMContentLoaded', function () {
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for (const li of document.querySelectorAll('.note-tree-nav li')) {
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const branchId = li.getAttribute("data-branch-id");
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if (branchId.startsWith("root_")) {
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// first level is expanded and cannot be collapsed
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continue;
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}
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const newDiv = document.createElement("span");
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const subList = li.querySelector('ul');
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if (subList) {
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const toggleVisibility = (show) => {
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newDiv.innerHTML = show ? "▾ " : "▸ ";
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subList.style.display = show ? 'block' : 'none';
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localStorage.setItem(branchId, show ? "true" : "false");
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};
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newDiv.classList.add("expander");
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newDiv.addEventListener('click', () => toggleVisibility(subList.style.display === 'none'));
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toggleVisibility(localStorage.getItem(branchId) === "true");
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} else {
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newDiv.classList.add("spacer");
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}
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li.prepend(newDiv);
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}
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}, false);
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