[Timelines] De-namespace timeline's DateTimeController

platform/features/timeline/src/controllers/TimelineDateTimeController.js

@@ -0,0 +1,72 @@
+/*global define,moment*/
+
+define(
+    [],
+    function () {
+        "use strict";
+
+        /**
+         * Controller for the `datetime` form control.
+         * This is a composite control; it includes multiple
+         * input fields but outputs a single timestamp (in
+         * milliseconds since start of 1970) to the ngModel.
+         *
+         * @constructor
+         */
+        function DateTimeController($scope) {
+
+            // Update the data model
+            function updateModel(datetime) {
+                var days = parseInt(datetime.days, 10) || 0,
+                    hour = parseInt(datetime.hours, 10) || 0,
+                    min = parseInt(datetime.minutes, 10) || 0,
+                    sec = parseInt(datetime.seconds, 10) || 0,
+                    epoch = "SET", // Only permit SET, for now
+                    timestamp;
+
+                // Build up timestamp
+                timestamp = days * 24;
+                timestamp = (hour + timestamp) * 60;
+                timestamp = (min + timestamp) * 60;
+                timestamp = (sec + timestamp) * 1000;
+
+                // Set in the model
+                $scope.ngModel[$scope.field] = {
+                    timestamp: timestamp,
+                    epoch: epoch
+                };
+            }
+
+            // Update the displayed state
+            function updateForm(modelState) {
+                var timestamp = (modelState || {}).timestamp || 0,
+                    datetime = $scope.datetime;
+
+                timestamp = Math.floor(timestamp / 1000);
+                datetime.seconds = timestamp % 60;
+                timestamp = Math.floor(timestamp / 60);
+                datetime.minutes = timestamp % 60;
+                timestamp = Math.floor(timestamp / 60);
+                datetime.hours = timestamp % 24;
+                timestamp = Math.floor(timestamp / 24);
+                datetime.days = timestamp;
+            }
+
+            // Retrieve state from field, for watch
+            function getModelState() {
+                return $scope.ngModel[$scope.field];
+            }
+
+            // Update value whenever any field changes.
+            $scope.$watchCollection("datetime", updateModel);
+            $scope.$watchCollection(getModelState, updateForm);
+
+            // Initialize the scope
+            $scope.datetime = {};
+            updateForm(getModelState());
+        }
+
+        return DateTimeController;
+
+    }
+);