uiref -- added extras view, and demonstrated fallback keystroke handler.

Change-Id: I9c0399b7b10bf86ffa3069863b5282042c8a0d7c
diff --git a/uiref/src/main/resources/app/view/uiRefExtra/uiRefExtra.css b/uiref/src/main/resources/app/view/uiRefExtra/uiRefExtra.css
new file mode 100644
index 0000000..f0757f8
--- /dev/null
+++ b/uiref/src/main/resources/app/view/uiRefExtra/uiRefExtra.css
@@ -0,0 +1,11 @@
+/* css for UI Reference App extras view */
+
+#ov-ui-ref-extra {
+    padding: 20px;
+}
+.light #ov-ui-ref-extra {
+    color: navy;
+}
+.dark #ov-ui-ref-extra {
+    color: #88f;
+}
diff --git a/uiref/src/main/resources/app/view/uiRefExtra/uiRefExtra.html b/uiref/src/main/resources/app/view/uiRefExtra/uiRefExtra.html
new file mode 100644
index 0000000..34c8169
--- /dev/null
+++ b/uiref/src/main/resources/app/view/uiRefExtra/uiRefExtra.html
@@ -0,0 +1,9 @@
+<!-- partial HTML -->
+<div id="ov-ui-ref-extra">
+    <div>
+        A view from which to demonstrate extra features.
+    </div>
+    <div>
+        Try pressing the [ and ] keys, as well as others.
+    </div>
+</div>
diff --git a/uiref/src/main/resources/app/view/uiRefExtra/uiRefExtra.js b/uiref/src/main/resources/app/view/uiRefExtra/uiRefExtra.js
new file mode 100644
index 0000000..d7d2cf0
--- /dev/null
+++ b/uiref/src/main/resources/app/view/uiRefExtra/uiRefExtra.js
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * 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.
+ */
+
+// js for UI Reference App extra view
+(function () {
+    'use strict';
+
+    // injected refs
+    var $log, $scope, wss, ks, flash;
+
+    // constants -- may be used in future
+    var dataReq = 'uiRefExtraDataRequest',
+        dataResp = 'uiRefExtraDataResponse';
+
+
+    function doOpen() {
+        flash.flash('++ OPEN ++');
+    }
+
+    function doClose() {
+        flash.flash('++ CLOSE ++');
+    }
+
+    function keyFallback(token, key, code, event) {
+        $log.debug('Fallback keystroke:', token, key, code, event);
+    }
+
+    function addKeyBindings() {
+        var map = {
+            openBracket: [doOpen, 'open function'],
+            closeBracket: [doClose, 'close function'],
+
+            _helpFormat: [
+                ['openBracket', 'closeBracket']
+            ]
+        };
+
+        // map explicit key bindings
+        ks.keyBindings(map);
+
+        // provide a fallback key handler for any other keys
+        ks.keyBindings(keyFallback);
+    }
+
+    //function getData() {
+    //    wss.sendEvent(dataReq);
+    //}
+    //
+    //function respDataCb(data) {
+    //    $scope.data = data;
+    //    $scope.$apply();
+    //}
+
+
+    angular.module('ovUiRefExtra', [])
+        .controller('OvUiRefExtraCtrl',
+        ['$log', '$scope', 'WebSocketService', 'KeyService', 'FlashService',
+
+            function (_$log_, _$scope_, _wss_, _ks_, _flash_) {
+                $log = _$log_;
+                $scope = _$scope_;
+                wss = _wss_;
+                ks = _ks_;
+                flash = _flash_;
+
+                //var handlers = {};
+                //$scope.data = {};
+
+                // data response handler
+                //handlers[dataResp] = respDataCb;
+                //wss.bindHandlers(handlers);
+
+                addKeyBindings();
+
+                // Extra click handler
+                //$scope.getData = getData;
+
+                // get data the first time...
+                //getData();
+
+                // cleanup
+                $scope.$on('$destroy', function () {
+                    //wss.unbindHandlers(handlers);
+                    ks.unbindKeys();
+                    $log.log('OvUiRefExtraCtrl has been destroyed');
+                });
+
+                $log.log('OvUiRefExtraCtrl has been created');
+            }]);
+
+}());