tmp commit

Signed-off-by: fufesou <shuanglongchen@yeah.net>

flutter/lib/plugin/model.dart

@@ -0,0 +1,28 @@
+import 'package:flutter/material.dart';
+import './common.dart';
+import './desc.dart';
+
+// ui location
+// host|main|settings|display|others
+// client|remote|toolbar|display
+
+final Map<PluginId, Map<String, LocationModel>> locationModels = {};
+
+class LocationModel with ChangeNotifier {
+  final List<UiType> uiList = [];
+
+  void add(UiType ui) {
+    uiList.add(ui);
+    notifyListeners();
+  }
+}
+
+void addLocation(PluginId id, String location, UiType ui) {
+  if (!locationModels.containsKey(id)) {
+    locationModels[id] = {};
+  }
+  if (!locationModels[id]!.containsKey(location)) {
+    locationModels[id]![location] = LocationModel();
+  }
+  locationModels[id]![location]!.add(ui);
+}