Capture context data in the LocationDisplay widget

lib/inventree/model.dart

@@ -201,6 +201,8 @@ class InvenTreeModel {
       return null;
     }
 
+    hideProgressDialog(context);
+
     // A list of "InvenTreeModel" items
     List<InvenTreeModel> results = new List<InvenTreeModel>();
 

lib/inventree/part.dart

@@ -66,7 +66,7 @@ class InvenTreePartCategory extends InvenTreeModel {
 class InvenTreePart extends InvenTreeModel {
 
   @override
-  String Name = "Part";
+  String NAME = "Part";
 
   @override
   String URL = "part/";

lib/main.dart

@@ -22,6 +22,8 @@ import 'preferences.dart';
 
 import 'package:InvenTree/inventree/part.dart';
 
+
+
 void main() async {
 
   // await PrefService.init(prefix: "inventree_");
@@ -31,10 +33,10 @@ void main() async {
   // Load login details
   InvenTreePreferences().loadLoginDetails();
 
-  runApp(MyApp());
+  runApp(InvenTreeApp());
 }
 
-class MyApp extends StatelessWidget {
+class InvenTreeApp extends StatelessWidget {
   // This widget is the root of your application.
 
   @override
@@ -42,16 +44,8 @@ class MyApp extends StatelessWidget {
     return MaterialApp(
       title: 'InvenTree',
       theme: ThemeData(
-        // This is the theme of your application.
+        primarySwatch: Colors.lightBlue,
-        //
+        secondaryHeaderColor: Colors.blueGrey,
-        // Try running your application with "flutter run". You'll see the
-        // application has a blue toolbar. Then, without quitting the app, try
-        // changing the primarySwatch below to Colors.green and then invoke
-        // "hot reload" (press "r" in the console where you ran "flutter run",
-        // or simply save your changes to "hot reload" in a Flutter IDE).
-        // Notice that the counter didn't reset back to zero; the application
-        // is not restarted.
-        primarySwatch: Colors.lightGreen,
       ),
       home: MyHomePage(title: 'InvenTree'),
     );
@@ -59,34 +53,6 @@ class MyApp extends StatelessWidget {
 }
 
 
-class ProductList extends StatelessWidget {
-  final List<InvenTreePart> _parts;
-
-  ProductList(this._parts);
-
-  Widget _buildPart(BuildContext context, int index) {
-    InvenTreePart part;
-
-    if (index < _parts.length) {
-      part = _parts[index];
-    }
-
-    return Card(
-        child: Column(
-            children: <Widget>[
-              Text('${part.name} - ${part.description}'),
-            ]
-        )
-    );
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return ListView.builder(itemBuilder: _buildPart, itemCount: _parts.length);
-  }
-}
-
-
 class MyHomePage extends StatefulWidget {
   MyHomePage({Key key, this.title}) : super(key: key);
 

lib/widget/category_display.dart

@@ -56,7 +56,7 @@ class _CategoryDisplayState extends State<CategoryDisplayWidget> {
     int pk = category?.pk ?? -1;
 
     // Request a list of sub-categories under this one
-    InvenTreePartCategory().list(filters: {"parent": "$pk"}).then((var cats) {
+    InvenTreePartCategory().list(context, filters: {"parent": "$pk"}).then((var cats) {
       _subcategories.clear();
 
       for (var cat in cats) {
@@ -70,7 +70,7 @@ class _CategoryDisplayState extends State<CategoryDisplayWidget> {
     });
 
     // Request a list of parts under this category
-    InvenTreePart().list(filters: {"category": "$pk"}).then((var parts) {
+    InvenTreePart().list(context, filters: {"category": "$pk"}).then((var parts) {
       _parts.clear();
 
       for (var part in parts) {

lib/widget/company_list.dart

@@ -46,7 +46,7 @@ class _CompanyListState extends State<CompanyListWidget> {
 
   void _requestData() {
 
-    InvenTreeCompany().list(filters: _filters).then((var companies) {
+    InvenTreeCompany().list(context, filters: _filters).then((var companies) {
 
       _companies.clear();
 

lib/widget/dialogs.dart

@@ -22,6 +22,7 @@ void showErrorDialog(BuildContext context, String title, String description) {
 }
 
 void showProgressDialog(BuildContext context, String title, String description) {
+
   showDialog(
     context: context,
     barrierDismissible: false,

lib/widget/location_display.dart

@@ -10,6 +10,8 @@ import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 
 class LocationDisplayWidget extends StatefulWidget {
 
+
+
   LocationDisplayWidget(this.location, {Key key}) : super(key: key);
 
   final InvenTreeStockLocation location;
@@ -23,8 +25,15 @@ class LocationDisplayWidget extends StatefulWidget {
 
 class _LocationDisplayState extends State<LocationDisplayWidget> {
 
+  BuildContext context;
+
   _LocationDisplayState(this.location) {
-    _requestData();
+
+  }
+
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) => _requestData(context));
   }
 
   final InvenTreeStockLocation location;
@@ -60,12 +69,14 @@ class _LocationDisplayState extends State<LocationDisplayWidget> {
    * - List of sublocations under this one
    * - List of stock items at this location
    */
-  void _requestData() {
+  void _requestData(BuildContext context) {
+
+    print("Requesting data!");
 
     int pk = location?.pk ?? -1;
 
     // Request a list of sub-locations under this one
-    InvenTreeStockLocation().list(filters: {"parent": "$pk"}).then((var locs) {
+    InvenTreeStockLocation().list(context, filters: {"parent": "$pk"}).then((var locs) {
       _sublocations.clear();
 
       for (var loc in locs) {
@@ -76,18 +87,18 @@ class _LocationDisplayState extends State<LocationDisplayWidget> {
 
       setState(() {});
 
-    // Request a list of stock-items under this one
+      // Request a list of stock-items under this one
-    InvenTreeStockItem().list(filters: {"location": "$pk"}).then((var items) {
+      InvenTreeStockItem().list(context, filters: {"location": "$pk"}).then((var items) {
-      _items.clear();
+        _items.clear();
 
-      for (var item in items) {
+        for (var item in items) {
-        if (item is InvenTreeStockItem) {
+          if (item is InvenTreeStockItem) {
-          _items.add(item);
+            _items.add(item);
+          }
         }
-      }
 
-      setState(() {});
+        setState(() {});
-    });
+      });
 
     });
   }
@@ -135,6 +146,12 @@ class _LocationDisplayState extends State<LocationDisplayWidget> {
 
   @override
   Widget build(BuildContext context) {
+
+    // Save the context
+    this.context = context;
+
+    print("Saved context!");
+
     return Scaffold(
       appBar: AppBar(
         title: Text(_title),