Gary Sharp
67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
(function ($, window, document, Modernizr) {
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// Document Ready
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$(function () {
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// Search Functionality
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$('#term').watermark('Search').keypress(function (e) {
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if (e.keyCode == 13) {
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$(this).closest('form').submit();
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}
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}).focus(function () {
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$(this).select();
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});
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// Menu Functionality
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var $menu = $('#menu');
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var $menuSubVisible = [];
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$menu.find('li').each(function () {
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var $menuItem = $(this);
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var $subMenu = $menuItem.children('ul').first();
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if ($subMenu.length > 0) {
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$menuItem.mouseover(function () {
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menuShow($menuItem, $subMenu);
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}).mouseout(function () {
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menuHide($menuItem, $subMenu);
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}).addClass('hasSubmenu');
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// Touch-enabled browser
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if (Modernizr.touch) {
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$menuItem.on('touchstart', function (e) {
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// Already Open - allow 'click'
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for (var i = 0; i < $menuSubVisible.length; i++)
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if ($menuSubVisible[0] === $subMenu)
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return;
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// Show
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menuShow($menuItem, $subMenu);
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$menuSubVisible.push($subMenu);
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$(document).on('click', menuTouchHide)
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e.preventDefault();
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});
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}
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};
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});
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function menuTouchHide() {
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while ($menuSubVisible.length > 0) {
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var $subMenu = $menuSubVisible.pop();
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$subMenu.hide();
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}
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}
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function menuShow($menuItem, $subMenu) {
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var timeoutToken = $menuItem.data('menuTimeoutToken');
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if (timeoutToken)
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window.clearTimeout(timeoutToken);
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if (!$subMenu.is(':visible'))
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$subMenu.show();
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}
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function menuHide($menuItem, $subMenu) {
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var timeoutToken = subMenuHideToken = window.setTimeout(function () {
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$subMenu.hide();
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}, 250);
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$menuItem.data('menuTimeoutToken', timeoutToken);
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}
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});
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})(jQuery, window, document, Modernizr); |