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';
});