GUAC-1160: Create "guacForm" directive which allows the editing of an arbitrary set of fields.

guacamole/src/main/webapp/app/form/directives/form.js

@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2015 Glyptodon LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+/**
+ * A directive that allows editing of a collection of fields.
+ */
+angular.module('form').directive('guacForm', [function form() {
+
+    return {
+        // Element only
+        restrict: 'E',
+        replace: true,
+        scope: {
+
+            /**
+             * The fields to display.
+             *
+             * @type Field[]
+             */
+            fields : '=',
+
+            /**
+             * The object which will receive all field values. Each field value
+             * will be assigned to the property of this object having the same
+             * name.
+             *
+             * @type Object.<String, String>
+             */
+            model : '='
+
+        },
+        templateUrl: 'app/form/templates/form.html',
+        controller: ['$scope', function formController($scope) {
+
+            /**
+             * The object which will receive all field values. Normally, this
+             * will be the object provided within the "model" attribute. If
+             * no such object has been provided, a blank model will be used
+             * instead as a placeholder, such that the fields of this form
+             * will have something to bind to.
+             *
+             * @type Object.<String, String>
+             */
+            $scope.values = {};
+
+            // Update string value and re-assign to model when field is changed
+            $scope.$watch('model', function setModel(model) {
+
+                // Assign new model only if provided
+                if (model)
+                    $scope.values = model;
+
+                // Otherwise, use blank model
+                else
+                    $scope.values = {};
+
+            });
+
+        }] // end controller
+    };
+
+}]);