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-rw-r--r--devtools/client/application/src/reducers/ui-state.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/devtools/client/application/src/reducers/ui-state.js b/devtools/client/application/src/reducers/ui-state.js
new file mode 100644
index 0000000000..81a57c8086
--- /dev/null
+++ b/devtools/client/application/src/reducers/ui-state.js
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const {
+ DEFAULT_PAGE,
+ UPDATE_SELECTED_PAGE,
+} = require("resource://devtools/client/application/src/constants.js");
+
+function UiState() {
+ return {
+ selectedPage: DEFAULT_PAGE,
+ };
+}
+
+function uiReducer(state = UiState(), action) {
+ switch (action.type) {
+ case UPDATE_SELECTED_PAGE:
+ return Object.assign({}, state, { selectedPage: action.selectedPage });
+ default:
+ return state;
+ }
+}
+
+module.exports = {
+ UiState,
+ uiReducer,
+};