Alexey Boroda / total-automation

  /**
   * Project: Bootstrap Hover Dropdown
   * Author: Cameron Spear
   * Contributors: Mattia Larentis
   *
   * Dependencies: Bootstrap's Dropdown plugin, jQuery
   *
   * A simple plugin to enable Bootstrap dropdowns to active on hover and provide a nice user experience.
   *
   * License: MIT
   *
   * http://cameronspear.com/blog/bootstrap-dropdown-on-hover-plugin/
   */

  ;
  (function($, window, undefined) {
  // outside the scope of the jQuery plugin to
  // keep track of all dropdowns

      var $allDropdowns = $();
      // if instantlyCloseOthers is true, then it will instantly
      // shut other nav items when a new one is hovered over
      $.fn.dropdownHover = function(options) {

  	// don't do anything if touch is supported
  	// (plugin causes some issues on mobile)
  	if ('ontouchstart' in document)
  	    return this; // don't want to affect chaining

  	// the element we really care about
  	// is the dropdown-toggle's parent
  	$allDropdowns = $allDropdowns.add(this.parent());
  	return this.each(function() {
  	    var $this = $(this),
  		    $parent = $this.parent(),
  		    defaults = {
  			delay: 500,
  			instantlyCloseOthers: true
  		    },
  	    data = {
  		delay: $(this).data('delay'),
  		instantlyCloseOthers: $(this).data('close-others')
  	    },
  	    showEvent = 'show.bs.dropdown',
  		    hideEvent = 'hide.bs.dropdown',
  		    // shownEvent  = 'shown.bs.dropdown',
  		    // hiddenEvent = 'hidden.bs.dropdown',
  		    settings = $.extend(true, {}, defaults, options, data),
  		    timeout;
  	    $parent.hover(function(event) {
  		// so a neighbor can't open the dropdown
  		if (!$parent.hasClass('open') && !$this.is(event.target)) {
  		    // stop this event, stop executing any code
  		    // in this callback but continue to propagate
  		    return true;
  		}

  		openDropdown(event);
  	    }, function() {
  		if ($(document).width() > 768) {
  		    timeout = window.setTimeout(function() {

  			$parent.removeClass('open');
  			$this.trigger(hideEvent);
  		    }, settings.delay);
  		}
  	    });
  	    // this helps with button groups!
  	    $this.hover(function(event) {
  		// this helps prevent a double event from firing.
  		// see https://github.com/CWSpear/bootstrap-hover-dropdown/issues/55
  		if (!$parent.hasClass('open') && !$parent.is(event.target)) {
  		    // stop this event, stop executing any code
  		    // in this callback but continue to propagate
  		    return true;
  		}

  		openDropdown(event);
  	    });
  	    // handle submenus
  	    $parent.find('.dropdown-submenu').each(function() {
  		var $this = $(this);
  		var subTimeout;
  		$this.hover(function() {
  		    window.clearTimeout(subTimeout);
  		    $this.children('.dropdown-menu').show();
  		    // always close submenu siblings instantly
  		    $this.siblings().children('.dropdown-menu').hide();
  		}, function() {
  		    var $submenu = $this.children('.dropdown-menu');
  		    subTimeout = window.setTimeout(function() {
  			$submenu.hide();
  		    }, settings.delay);
  		});
  	    });
  	    function openDropdown(event) {
  		if ($(document).width() > 760) {
  		    $allDropdowns.find(':focus').blur();
  		    if (settings.instantlyCloseOthers === true)
  			$allDropdowns.removeClass('open');
  		    window.clearTimeout(timeout);
  		    $parent.addClass('open');
  		    $this.trigger(showEvent);
  		}

  	    }
  	});

      };

      $(document).ready(function() {
  	// apply dropdownHover to all elements with the data-hover="dropdown" attribute
  	$('[data-hover="dropdown"]').dropdownHover();
      });

  })(jQuery, this);