1 files changed, 42 insertions, 0 deletions
diff --git a/web/src/js/ducks/ui.js b/web/src/js/ducks/ui.js
new file mode 100644
index 00000000..28a13ea4
--- /dev/null
+++ b/web/src/js/ducks/ui.js
@@ -0,0 +1,42 @@
+import { SELECT_FLOW } from './flows'
+const SET_ACTIVE_MENU = 'SET_ACTIVE_MENU'
+
+
+const defaultState = {
+    activeMenu: 'Start',
+}
+export default function reducer(state = defaultState, action) {
+    switch (action.type) {
+        case SET_ACTIVE_MENU:
+            return {
+                ...state,
+                activeMenu: action.activeMenu
+            }
+        case SELECT_FLOW:
+            let isNewSelect = (action.flowId && !action.currentSelection)
+            let isDeselect = (!action.flowId && action.currentSelection)
+            if(isNewSelect) {
+                return {
+                    ...state,
+                    activeMenu: "Flow"
+                }
+            }
+            if(isDeselect && state.activeMenu === "Flow") {
+                return {
+                    ...state,
+                    activeMenu: "Start"
+                }
+            }
+            return state
+        default:
+            return state
+    }
+}
+
+export function setActiveMenu(activeMenu) {
+    return {
+        type: SET_ACTIVE_MENU,
+        activeMenu
+    }
+}
+