nextcloud / passman

		.directive('clearBtn', ['$parse', function ($parse) {

            return {

                link: function (scope, elm, attr) {

                    elm.wrap("<div style='position: relative'></div>");

                    var btn = '<span id=' + Math.round(Math.random() * 1000000000) + ' class="searchclear ng-hide fa fa-times-circle-o"></span>';

                    var angularBtn = angular.element(btn);

                    elm.after(angularBtn);

                    //clear the input

                    angularBtn.on("click", function () {

                        elm.val('').trigger("change");

                        $parse(attr.ngModel).assign(scope, '');

                        scope.$apply();

                    });

                    // show  clear btn  on focus

                    elm.bind('focus keyup change paste propertychange', function () {

                        if (elm.val() && elm.val().length > 0) {

                            angularBtn.removeClass("ng-hide");

                        } else {

                            angularBtn.addClass("ng-hide");

                        }

                    });

                }

            };

        }]);