1 files changed, 84 insertions, 0 deletions
diff --git a/syweb/webclient/app-directive.js b/syweb/webclient/app-directive.js
new file mode 100644
index 0000000000..c1ba0af3a9
--- /dev/null
+++ b/syweb/webclient/app-directive.js
@@ -0,0 +1,84 @@
+/*
+ Copyright 2014 OpenMarket Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+'use strict';
+
+angular.module('matrixWebClient')
+.directive('ngEnter', function () {
+    return function (scope, element, attrs) {
+        element.bind("keydown keypress", function (event) {
+            if(event.which === 13) {
+                scope.$apply(function () {
+                    scope.$eval(attrs.ngEnter);
+                });
+                event.preventDefault();
+            }
+        });
+    };
+})
+.directive('ngFocus', ['$timeout', function($timeout) {
+    return {
+        link: function(scope, element, attr) {
+            // XXX: slightly evil hack to disable autofocus on iOS, as in general
+            // it causes more problems than it fixes, by bouncing the page
+            // around
+            if (!/(iPad|iPhone|iPod)/g.test(navigator.userAgent)) {
+                $timeout(function() { element[0].focus(); }, 0);
+            }            
+        }
+    };
+}])
+.directive('asjson', function() {
+    return {
+        restrict: 'A',
+        require: 'ngModel',
+        link: function (scope, element, attrs, ngModelCtrl) {
+            function isValidJson(model) {
+                var flag = true;
+                try {
+                    angular.fromJson(model);
+                } catch (err) {
+                    flag = false;
+                }
+                return flag;
+            };
+
+            function string2JSON(text) {
+                try {
+                    var j = angular.fromJson(text);
+                    ngModelCtrl.$setValidity('json', true);
+                    return j;
+                } catch (err) {
+                    //returning undefined results in a parser error as of angular-1.3-rc.0, and will not go through $validators
+                    //return undefined
+                    ngModelCtrl.$setValidity('json', false);
+                    return text;
+                }
+            };
+
+            function JSON2String(object) {
+                return angular.toJson(object, true);
+            };
+
+            //$validators is an object, where key is the error
+            //ngModelCtrl.$validators.json = isValidJson;
+
+            //array pipelines
+            ngModelCtrl.$parsers.push(string2JSON);
+            ngModelCtrl.$formatters.push(JSON2String);
+        }
+    }
+});