Stirling-PDF/src/main/resources/static/js/search.js

// Toggle search bar when the search icon is clicked
document.querySelector("#search-icon").addEventListener("click", function (e) {
  e.preventDefault();
  var searchBar = document.querySelector("#navbarSearch");
  searchBar.classList.toggle("show");
});
window.onload = function () {
  var items = document.querySelectorAll(".dropdown-item, .nav-link");
  var dummyContainer = document.createElement("div");
  dummyContainer.style.position = "absolute";
  dummyContainer.style.visibility = "hidden";
  dummyContainer.style.whiteSpace = "nowrap"; // Ensure we measure full width
  document.body.appendChild(dummyContainer);

  var maxWidth = 0;

  items.forEach(function (item) {
    var clone = item.cloneNode(true);
    dummyContainer.appendChild(clone);
    var width = clone.offsetWidth;
    if (width > maxWidth) {
      maxWidth = width;
    }
    dummyContainer.removeChild(clone);
  });

  document.body.removeChild(dummyContainer);

  // Store max width for later use
  window.navItemMaxWidth = maxWidth;
};

// Show search results as user types in search box
document.querySelector("#navbarSearchInput").addEventListener("input", function (e) {
  var searchText = e.target.value.toLowerCase();
  var items = document.querySelectorAll(".dropdown-item, .nav-link");
  var resultsBox = document.querySelector("#searchResults");

  // Clear any previous results
  resultsBox.innerHTML = "";

  items.forEach(function (item) {
    var titleElement = item.querySelector(".icon-text");
    var iconElement = item.querySelector(".icon");
    var itemHref = item.getAttribute("href");
    var tags = item.getAttribute("data-bs-tags") || ""; // If no tags, default to empty string

    if (titleElement && iconElement && itemHref !== "#") {
      var title = titleElement.innerText;
      if (
        (title.toLowerCase().indexOf(searchText) !== -1 || tags.toLowerCase().indexOf(searchText) !== -1) &&
        !resultsBox.querySelector(`a[href="${item.getAttribute("href")}"]`)
      ) {
        var result = document.createElement("a");
        result.href = itemHref;
        result.classList.add("dropdown-item");

        var resultIcon = document.createElement("img");
        resultIcon.src = iconElement.src;
        resultIcon.alt = "icon";
        resultIcon.classList.add("icon");
        result.appendChild(resultIcon);

        var resultText = document.createElement("span");
        resultText.textContent = title;
        resultText.classList.add("icon-text");
        result.appendChild(resultText);

        resultsBox.appendChild(result);
      }
    }
  });

  // Set the width of the search results box to the maximum width
  resultsBox.style.width = window.navItemMaxWidth + "px";
});