[Time Conductor] Start adding datetime picker

WTD-1515

platform/commonUI/general/src/directives/MCTClickElsewhere.js

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+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2015, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web is 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.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+/*global define*/
+
+define(
+    [],
+    function () {
+        "use strict";
+
+        function MCTClickElsewhere($document) {
+
+            // Link; install event handlers.
+            function link(scope, element, attrs) {
+                // Keep a reference to the body, to attach/detach
+                // mouse event handlers; mousedown and mouseup cannot
+                // only be attached to the element being linked, as the
+                // mouse may leave this element during the drag.
+                var body = $document.find('body');
+
+                function clickBody(event) {
+                    var x = event.clientX,
+                        y = event.clientY,
+                        rect = element[0].getBoundingClientRect(),
+                        xMin = rect.left,
+                        xMax = xMin + rect.width,
+                        yMin = rect.top,
+                        yMax = yMin + rect.height;
+
+                    if (x < xMin || x > xMax || y < yMin || y > yMax) {
+                        scope.$eval(attrs.mctClickElsewhere);
+                    }
+                }
+
+                body.on("mousedown", clickBody);
+                scope.$on("$destroy", function () {
+                    body.off("mousedown", clickBody);
+                });
+            }
+
+            return {
+                // mct-drag only makes sense as an attribute
+                restrict: "A",
+                // Link function, to install event handlers
+                link: link
+            };
+        }
+
+        return MCTClickElsewhere;
+    }
+);
+