add packages, receiving & processing

lib/pages/package/package_list.dart

@@ -1,14 +1,12 @@
 import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/helpers/theme.dart';
-import 'package:fcs/localization/app_translations.dart';
-import 'package:fcs/pages/main/model/main_model.dart';
 import 'package:fcs/pages/package/model/package_model.dart';
 import 'package:fcs/pages/package/package_info.dart';
 import 'package:fcs/pages/package/package_list_row.dart';
-import 'package:fcs/pages/package/package_new.dart';
 import 'package:fcs/pages/package_search/package_serach.dart';
-import 'package:fcs/pages/user_search/user_serach.dart';
 import 'package:fcs/pages/widgets/bottom_up_page_route.dart';
+import 'package:fcs/pages/widgets/local_popup_menu_button.dart';
+import 'package:fcs/pages/widgets/local_popupmenu.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/cupertino.dart';
@@ -16,16 +14,29 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
 class PackageList extends StatefulWidget {
+  final bool onlyFcs;
+
+  const PackageList({Key key, this.onlyFcs = false}) : super(key: key);
   @override
   _PackageListState createState() => _PackageListState();
 }
 
 class _PackageListState extends State<PackageList> {
   bool _isLoading = false;
+  bool _showDelivered = false;
+  var _controller = ScrollController();
 
   @override
   void initState() {
     super.initState();
+    Provider.of<PackageModel>(context, listen: false).initDeliveredPackages();
+    _controller.addListener(() {
+      if (_showDelivered &&
+          _controller.position.pixels == _controller.position.maxScrollExtent) {
+        Provider.of<PackageModel>(context, listen: false)
+            .loadMoreDeliveredPackages();
+      }
+    });
   }
 
   @override
@@ -36,7 +47,20 @@ class _PackageListState extends State<PackageList> {
   @override
   Widget build(BuildContext context) {
     var packageModel = Provider.of<PackageModel>(context);
-    bool isCustomer = context.select((MainModel m) => m.isCustomer());
+    bool onlyFcs = widget.onlyFcs;
+    var packages = _showDelivered
+        ? packageModel.deliveredPackages
+        : onlyFcs ? packageModel.packages : packageModel.customerPackages;
+    final popupMenu = LocalPopupMenuButton(
+      popmenus: [
+        LocalPopupMenu(
+            id: 1, textKey: "package.popupmenu.active", selected: true),
+        LocalPopupMenu(id: 2, textKey: "package.popupmenu.delivered")
+      ],
+      popupMenuCallback: (p) => this.setState(() {
+        _showDelivered = p.id == 2;
+      }),
+    );
 
     return LocalProgress(
       inAsyncCall: _isLoading,
@@ -55,9 +79,8 @@ class _PackageListState extends State<PackageList> {
               color: Colors.white,
             ),
             actions: <Widget>[
-              isCustomer
-                  ? Container()
-                  : IconButton(
+              onlyFcs
+                  ? IconButton(
                       icon: Icon(
                         Icons.search,
                         color: Colors.white,
@@ -65,41 +88,45 @@ class _PackageListState extends State<PackageList> {
                       iconSize: 30,
                       onPressed: () => searchPackage(context,
                           callbackPackageSelect: _searchCallback),
-                    ),
+                    )
+                  : Container(),
+              popupMenu
             ],
           ),
-          floatingActionButton: isCustomer
-              ? Container()
-              : FloatingActionButton.extended(
-                  onPressed: () {
-                    _newPackage();
-                  },
-                  icon: Icon(Icons.add),
-                  label: Text(
-                      AppTranslations.of(context).text("package.create.title")),
-                  backgroundColor: primaryColor,
-                ),
-          body: new ListView.separated(
-              separatorBuilder: (context, index) => Divider(
-                    color: Colors.black,
-                  ),
-              scrollDirection: Axis.vertical,
-              padding: EdgeInsets.only(top: 15),
-              shrinkWrap: true,
-              itemCount: packageModel.packages.length,
-              itemBuilder: (BuildContext context, int index) {
-                return PackageListRow(
-                  key: ValueKey(packageModel.packages[index].id),
-                  package: packageModel.packages[index],
-                );
-              })),
-    );
-  }
-
-  _newPackage() {
-    Navigator.push(
-      context,
-      BottomUpPageRoute(PackageNew()),
+          body: Column(
+            children: [
+              Expanded(
+                child: ListView.separated(
+                    controller: _controller,
+                    separatorBuilder: (context, index) => Divider(
+                          color: Colors.black,
+                        ),
+                    scrollDirection: Axis.vertical,
+                    padding: EdgeInsets.only(top: 15),
+                    shrinkWrap: true,
+                    itemCount: packages.length,
+                    itemBuilder: (BuildContext context, int index) {
+                      return PackageListRow(
+                        key: ValueKey(packages[index].id),
+                        package: packages[index],
+                      );
+                    }),
+              ),
+              packageModel.isLoading
+                  ? Container(
+                      padding: EdgeInsets.all(8),
+                      color: primaryColor,
+                      child: Row(
+                        mainAxisAlignment: MainAxisAlignment.center,
+                        children: [
+                          Text("Loading...",
+                              style: TextStyle(color: Colors.white)),
+                        ],
+                      ),
+                    )
+                  : Container(),
+            ],
+          )),
     );
   }