landers.angular/src/js/utils/directive-key-to-text.js

landers.angular

;angular.module('Landers.angular')
    .directive('keyToText', ['$timeout', 'Flat', function($timeout, Flat) {
        return {
            restrict : 'E',
            scope: {
                ngModel: '=',
                enums: '='
            },
            link : function($scope, $ele, $attrs) {
                var default_value = $attrs['defaultValue'] || ('defaultValue' in $attrs);
                var field = $attrs['key'] || 'text';
                $scope.$watch('ngModel', function(new_value){
                    if (new_value === undefined || new_value === null) return;
                    var enums = $scope.enums;
                    if (!enums) {
                        return;
                    }
                    var data = enums[new_value];
                    if (!data && default_value) {
                        data = {};
                        data[field] = default_value === true ? new_value : default_value;
                        data._class = $attrs['defaultClass'];
                    }
                    if (!data) return '';

                    $ele.html(data[field]);

                    if (data._class) {
                        for (var k in enums) $ele.removeClass(enums[k]['_class']);
                        $ele.addClass(data._class);
                    }
                });
            }
        };
    }]);