Persist client preview tab and table page

lib/redux/client/client_actions.dart

@@ -455,3 +455,15 @@ class SaveClientDocumentFailure implements StopSaving {
 
   final Object error;
 }
+
+class UpdateClientTab implements PersistUI {
+  UpdateClientTab({this.tabIndex});
+
+  final int tabIndex;
+}
+
+class UpdateClientTablePage implements PersistUI {
+  UpdateClientTablePage({this.tableIndex});
+
+  final int tableIndex;
+}

lib/redux/client/client_reducer.dart

@@ -17,10 +17,27 @@ EntityUIState clientUIReducer(ClientUIState state, dynamic action) {
     ..editingContact
         .replace(editingContactReducer(state.editingContact, action))
     ..selectedId = selectedIdReducer(state.selectedId, action)
+    ..tabIndex = tabIndexReducer(state.tabIndex, action)
+    ..tablePage = tablePageIndexReducer(state.tablePage, action)
     ..saveCompleter = saveCompleterReducer(state.saveCompleter, action)
     ..cancelCompleter = cancelCompleterReducer(state.cancelCompleter, action));
 }
 
+final tabIndexReducer = combineReducers<int>([
+  TypedReducer<int, UpdateClientTab>((completer, action) {
+    return action.tabIndex;
+  }),
+  TypedReducer<int, PreviewEntity>((completer, action) {
+    return null;
+  }),
+]);
+
+final tablePageIndexReducer = combineReducers<int>([
+  TypedReducer<int, UpdateClientTablePage>((completer, action) {
+    return action.tableIndex;
+  }),
+]);
+
 final saveCompleterReducer = combineReducers<Completer<SelectableEntity>>([
   TypedReducer<Completer<SelectableEntity>, EditClient>((completer, action) {
     return action.completer;

lib/ui/client/client_list_vm.dart

@@ -34,6 +34,7 @@ class ClientListBuilder extends StatelessWidget {
             onRefreshed: viewModel.onRefreshed,
             onSortColumn: viewModel.onSortColumn,
             onClearMultiselect: viewModel.onClearMultielsect,
+            onPageChanged: viewModel.onPageChanged,
             itemBuilder: (BuildContext context, index) {
               final state = viewModel.state;
               final clientId = viewModel.clientList[index];
@@ -65,6 +66,7 @@ class ClientListVM {
     @required this.onEntityAction,
     @required this.onSortColumn,
     @required this.onClearMultielsect,
+    @required this.onPageChanged,
   });
 
   final AppState state;
@@ -77,6 +79,7 @@ class ClientListVM {
   final List<String> tableColumns;
   final Function(String) onSortColumn;
   final Function onClearMultielsect;
+  final Function(int) onPageChanged;
 
   static ClientListVM fromStore(Store<AppState> store) {
     Future<Null> _handleRefresh(BuildContext context) {
@@ -114,6 +117,8 @@ class ClientListVM {
               ClientPresenter.getDefaultTableFields(state.userCompany),
       onSortColumn: (field) => store.dispatch(SortClients(field)),
       onClearMultielsect: () => store.dispatch(ClearClientMultiselect()),
+      onPageChanged: (index) =>
+          store.dispatch(UpdateClientTablePage(tableIndex: index)),
     );
   } //
 }

lib/ui/client/view/client_view.dart

@@ -37,11 +37,23 @@ class _ClientViewState extends State<ClientView>
   @override
   void initState() {
     super.initState();
-    _controller = TabController(vsync: this, length: 6);
+
+    final state = widget.viewModel.state;
+    _controller = TabController(
+        vsync: this,
+        length: 6,
+        initialIndex: state.clientUIState.tabIndex ?? 0);
+    _controller.addListener(_onTabChanged);
+  }
+
+  void _onTabChanged() {
+    final store = StoreProvider.of<AppState>(context);
+    store.dispatch(UpdateClientTab(tabIndex: _controller.index));
   }
 
   @override
   void dispose() {
+    _controller.removeListener(_onTabChanged);
     _controller.dispose();
     super.dispose();
   }