update processing

lib/pages/processing/processing_editor.dart

@@ -1,12 +1,8 @@
-import 'dart:io';
-
 import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/domain/entities/processing.dart';
 import 'package:fcs/domain/entities/user.dart';
 import 'package:fcs/helpers/theme.dart';
-import 'package:fcs/pages/carton/carton_package_table.dart';
 import 'package:fcs/pages/main/util.dart';
-import 'package:fcs/pages/package/model/package_model.dart';
 import 'package:fcs/pages/user_search/user_serach.dart';
 import 'package:fcs/pages/widgets/display_text.dart';
 import 'package:fcs/pages/widgets/fcs_id_icon.dart';
@@ -50,13 +46,6 @@ class _ProcesingEditorState extends State<ProcesingEditor> {
           name: processing.shipperName,
           phoneNumber: processing.shipperPhoneNumber);
       packages = processing.packages;
-    } else {
-      packages = [
-        Package(trackingID: "REC 4", market: "New Market"),
-        Package(trackingID: "REC 3", market: "Macy"),
-        Package(trackingID: "REC 2", market: "New Market"),
-        Package(trackingID: "REC 1", market: "New Market")
-      ];
     }
   }
 
@@ -157,10 +146,12 @@ class _ProcesingEditorState extends State<ProcesingEditor> {
                 color: primaryColor,
               ),
               onPressed: () async {
-                Navigator.push(
+                Package _package = await Navigator.push<Package>(
                   context,
                   CupertinoPageRoute(builder: (context) => PackageEditor()),
                 );
+                _addPackage(_package);
+                // _savePackage(_package);
               }),
         ],
       ),
@@ -172,12 +163,6 @@ class _ProcesingEditorState extends State<ProcesingEditor> {
       callack: _save,
     );
 
-    final updateButton = fcsButton(
-      context,
-      getLocalString(context, 'processing.edit.complete.btn'),
-      callack: _save,
-    );
-
     return LocalProgress(
         inAsyncCall: _isLoading,
         child: Scaffold(
@@ -219,7 +204,7 @@ class _ProcesingEditorState extends State<ProcesingEditor> {
                 SizedBox(
                   height: 20,
                 ),
-                _isNew ? createButton : updateButton,
+                createButton,
                 SizedBox(
                   height: 10,
                 ),
@@ -238,9 +223,14 @@ class _ProcesingEditorState extends State<ProcesingEditor> {
           ),
         ),
         child: InkWell(
-          onTap: () {
-            Navigator.of(context).push(CupertinoPageRoute(
-                builder: (context) => PackageEditor(package: p)));
+          onTap: () async {
+            Package _package = await Navigator.of(context).push<Package>(
+                CupertinoPageRoute(
+                    builder: (context) => PackageEditor(package: p)));
+            // setState(() {
+            //   _savePackage(_package);
+            // });
+            _savePackage(_package);
           },
           child: Row(
             children: <Widget>[
@@ -276,7 +266,7 @@ class _ProcesingEditorState extends State<ProcesingEditor> {
                       ),
                       IconButton(
                         icon: Icon(Icons.remove, color: primaryColor),
-                        onPressed: () => _remove(p),
+                        onPressed: () => _removePackage(p),
                       )
                     ],
                   ),
@@ -289,30 +279,22 @@ class _ProcesingEditorState extends State<ProcesingEditor> {
     }).toList();
   }
 
-  _remove(Package package) {
-    if (package == null) {
-      showMsgDialog(context, "Esrror", "Invalid package!");
-      return;
-    }
-    showConfirmDialog(context, "processing.package.delete_confirm",
-        () => _removePackage(package));
+  _addPackage(Package package) {
+    if (package == null) return;
+
+    this.packages.add(package);
+    setState(() {});
   }
 
-  _removePackage(Package package) async {
-    setState(() {
-      _isLoading = true;
-    });
-    ProcessingModel processingModel =
-        Provider.of<ProcessingModel>(context, listen: false);
-    try {
-      await processingModel.deletePackage(package.id);
-    } catch (e) {
-      showMsgDialog(context, "Error", e.toString());
-    } finally {
-      setState(() {
-        _isLoading = false;
-      });
-    }
+  _savePackage(Package package) {
+    if (package == null) return;
+    setState(() {});
+  }
+
+  _removePackage(Package package) {
+    if (package == null) return;
+    this.packages.removeWhere((p) => p.trackingID == package.trackingID);
+    setState(() {});
   }
 
   _save() async {