1 files changed, 30 insertions, 0 deletions
diff --git a/app/scripts/lib/controllers/preferences.js b/app/scripts/lib/controllers/preferences.js
new file mode 100644
index 000000000..e338f5b5e
--- /dev/null
+++ b/app/scripts/lib/controllers/preferences.js
@@ -0,0 +1,30 @@
+const ObservableStore = require('obs-store')
+const normalizeAddress = require('../sig-util').normalize
+
+class PreferencesController {
+
+  constructor (opts = {}) {
+    const initState = opts.initState || {}
+    this.store = new ObservableStore(initState)
+  }
+
+  //
+  // PUBLIC METHODS
+  //
+
+  setSelectedAddress(_address) {
+    const address = normalizeAddress(_address)
+    this.store.updateState({ selectedAddress: address })
+  }
+
+  getSelectedAddress(_address) {
+    return this.store.getState().selectedAddress
+  }
+
+  //
+  // PRIVATE METHODS
+  //
+
+}
+
+module.exports = PreferencesController