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chore(dropdown): close on enter keypress set via aria autoclose attr #256

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chore(dropdown): close on enter keypress set via aria autoclose attr #256

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21 changes: 19 additions & 2 deletions src/dropdownToggle/dropdownToggle.js
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Original file line number Diff line number Diff line change
Expand Up @@ -20,13 +20,15 @@ angular.module('mm.foundation.dropdownToggle', [ 'mm.foundation.position', 'mm.f

.directive('dropdownToggle', ['$document', '$window', '$location', '$position', function ($document, $window, $location, $position) {
var openElement = null,
closeMenu = angular.noop;
closeMenu = angular.noop,
onKeypress = angular.noop;
return {
restrict: 'CA',
controller: 'DropdownToggleController',
link: function(scope, element, attrs, controller) {
var parent = element.parent(),
dropdown = angular.element($document[0].querySelector(attrs.dropdownToggle));
dropdown = angular.element($document[0].querySelector(attrs.dropdownToggle)),
closeOnEnter = typeof attrs.ariaAutoclose !== "undefined" && attrs.ariaAutoclose !== null && String(attrs.ariaAutoclose) === "false";

var parentHasDropdown = function() {
return parent.hasClass('has-dropdown');
Expand Down Expand Up @@ -79,7 +81,19 @@ angular.module('mm.foundation.dropdownToggle', [ 'mm.foundation.position', 'mm.f

openElement = element;

if (closeOnEnter) {
onKeypress = function (event) {
if((event.keyCode || event.which) == 13){
closeMenu();
}
};
}


closeMenu = function (event) {
if (closeOnEnter) {
$document.off("keypress", onKeypress);
}
$document.off('click', closeMenu);
dropdown.css('display', 'none');
element.removeClass('expanded');
Expand All @@ -90,6 +104,9 @@ angular.module('mm.foundation.dropdownToggle', [ 'mm.foundation.position', 'mm.f
}
};
$document.on('click', closeMenu);
if (closeOnEnter) {
$document.on("keypress", onKeypress);
}
}
};

Expand Down