GUI -- Added UiViewHidden subclass of UiView to allow for views that do not have an entry in the navigation panel.
- Added placeholder "flow" view.
Change-Id: I3a969d16baf608b132c10cfc7f154d0ce51c765e
diff --git a/core/api/src/main/java/org/onosproject/ui/UiViewHidden.java b/core/api/src/main/java/org/onosproject/ui/UiViewHidden.java
new file mode 100644
index 0000000..e1fc855
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/ui/UiViewHidden.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2015 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.
+ */
+package org.onosproject.ui;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Represents user interface view addition, except that this one should not
+ * have an entry in the navigation panel.
+ */
+public class UiViewHidden extends UiView {
+
+ /**
+ * Creates a new user interface hidden view descriptor.
+ *
+ * @param id view identifier
+ */
+ public UiViewHidden(String id) {
+ super(id, null);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(this)
+ .add("id", id())
+ .toString();
+ }
+}