API error messages now use snackIcon

- Press "details" for further error information
- Is nice

assets/release_notes.md

@@ -1,3 +1,11 @@
+## 0.1.1 - February 2021
+---
+
+- Fixes crash bug on top-level part category
+- Fixed crash bug on top-level stock location
+- Adds context overlay to barcode scanner view
+- Notifcations are less obtrusive (uses snack bar)
+
 ## 0.1.0 - February 2021
 ---
 This is the initial release of the InvenTree app.

lib/api.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'dart:io';
 
 import 'package:InvenTree/user_profile.dart';
+import 'package:InvenTree/widget/snacks.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:cached_network_image/cached_network_image.dart';
@@ -12,6 +13,7 @@ import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:InvenTree/widget/dialogs.dart';
 
 import 'package:http/http.dart' as http;
+import 'package:one_context/one_context.dart';
 
 
 /**
@@ -172,13 +174,11 @@ class InvenTreeAPI {
     String password = profile.password.trim();
 
     if (address.isEmpty || username.isEmpty || password.isEmpty) {
-      await showErrorDialog(
+      showSnackIcon(
-        context,
-        I18N.of(context).error,
         "Incomplete server details",
-        icon: FontAwesomeIcons.server
+        icon: FontAwesomeIcons.exclamationCircle,
+        success: false
       );
-
       return false;
     }
 
@@ -203,7 +203,6 @@ class InvenTreeAPI {
 
       if (error is SocketException) {
         showServerError(
-            context,
             I18N.of(context).connectionRefused,
             error.toString());
         return null;
@@ -224,7 +223,7 @@ class InvenTreeAPI {
     if (response.statusCode != 200) {
       // Any status code other than 200!
 
-      showStatusCodeError(context, response.statusCode);
+      showStatusCodeError(response.statusCode);
 
       // TODO: Interpret the error codes and show custom message?
       return false;
@@ -238,7 +237,6 @@ class InvenTreeAPI {
     if (!data.containsKey("server") || !data.containsKey("version") || !data.containsKey("instance")) {
 
       showServerError(
-        context,
         "Missing Data",
         "Server response missing required fields"
       );
@@ -253,8 +251,7 @@ class InvenTreeAPI {
     // Check that the remote server version is *new* enough
     if (!_checkServerVersion(_version)) {
       showServerError(
-          context,
+        I18N.of(OneContext().context).serverOld,
-          "Old Server Version",
         "\n\nServer Version: ${_version}\n\nRequired version: ${_requiredVersionString}"
       );
 
@@ -275,22 +272,22 @@ class InvenTreeAPI {
 
     if (response == null) {
       showServerError(
-          context, "Token Error", "Error requesting access token from server"
+          I18N.of(OneContext().context).tokenError,
+          "Error requesting access token from server"
       );
 
       return false;
     }
 
     if (response.statusCode != 200) {
-      showStatusCodeError(context, response.statusCode);
+      showStatusCodeError(response.statusCode);
       return false;
     } else {
       var data = json.decode(response.body);
 
       if (!data.containsKey("token")) {
         showServerError(
-          context,
+          I18N.of(OneContext().context).tokenMissing,
-          "Missing Token",
           "Access token missing from response"
         );
 
@@ -328,10 +325,10 @@ class InvenTreeAPI {
     print("API Profile: ${profile.toString()}");
 
     if (profile == null) {
-      await showErrorDialog(
+      showSnackIcon(
-          context,
+          I18N.of(OneContext().context).profileSelect,
-          "Select Profile",
+          success: false,
-          "User profile not selected"
+          icon: FontAwesomeIcons.exclamationCircle
       );
       return false;
     }
@@ -344,6 +341,14 @@ class InvenTreeAPI {
 
     _connecting = false;
 
+    if (result) {
+      showSnackIcon(
+        I18N.of(OneContext().context).serverConnected,
+        icon: FontAwesomeIcons.server,
+        success: true,
+      );
+    }
+
     return result;
   }
 

lib/barcode.dart

@@ -46,7 +46,6 @@ class BarcodeHandler {
       // Called when the server does not know about a barcode
       // Override this function
       showErrorDialog(
-        _context,
         "Invalid Barcode",
         "Barcode does not match any known item",
         error: "Barcode Error",
@@ -60,7 +59,6 @@ class BarcodeHandler {
     Future<void> onBarcodeUnhandled(Map<String, dynamic> data) {
       // Called when the server returns an unhandled response
       showErrorDialog(
-          _context,
           "Response Data",
           data.toString(),
           error: "Unknown Response",
@@ -85,19 +83,8 @@ class BarcodeHandler {
       ).then((var response) {
 
         if (response.statusCode != 200) {
-          showErrorDialog(
+          showStatusCodeError(response.statusCode);
-            context,
-            "Status Code: ${response.statusCode}",
-            "${response.body
-                .toString()
-                .split('\n')
-                .first}",
-            onDismissed: () {
           _controller.resumeCamera();
-            },
-            error: "Server Error",
-            icon: FontAwesomeIcons.server,
-          );
 
           return;
         }
@@ -117,8 +104,7 @@ class BarcodeHandler {
       ).catchError((error) {
 
         showErrorDialog(
-            context,
+          I18N.of(OneContext().context).error,
-            "Error",
             error.toString(),
             onDismissed: () {
               _controller.resumeCamera();
@@ -145,8 +131,9 @@ class BarcodeScanHandler extends BarcodeHandler {
     showSnackIcon(
         "No barcode",
         icon: FontAwesomeIcons.exclamationCircle,
-        onTap: () {
+        actionText: "Details",
-          print("Tappity");
+        onAction: () {
+          print("Action!");
         },
         success: true,
     );
@@ -249,7 +236,6 @@ class StockItemBarcodeAssignmentHandler extends BarcodeHandler {
   Future<void> onBarcodeMatched(Map<String, dynamic> data) {
     // If the barcode is known, we can't asisgn it to the stock item!
     showErrorDialog(
-      _context,
       "Barcode in Use",
       "Barcode is already known",
       onDismissed: () {
@@ -264,7 +250,6 @@ class StockItemBarcodeAssignmentHandler extends BarcodeHandler {
 
     if (!data.containsKey("hash")) {
       showErrorDialog(
-        _context,
         "Missing Data",
         "Missing hash data from server",
         onDismissed: () {
@@ -291,7 +276,6 @@ class StockItemBarcodeAssignmentHandler extends BarcodeHandler {
           );
         } else {
           showErrorDialog(
-            _context,
             "Server Error",
             "Could not assign barcode",
             onDismissed: () {

lib/inventree/model.dart

@@ -148,7 +148,6 @@ class InvenTreeModel {
 
           if (e is SocketException) {
             showServerError(
-              context,
               I18N.of(context).connectionRefused,
               e.toString()
             );
@@ -168,7 +167,7 @@ class InvenTreeModel {
     }
 
     if (response.statusCode != 200) {
-      showStatusCodeError(context, response.statusCode);
+      showStatusCodeError(response.statusCode);
       print("Error retrieving data");
       return false;
     }
@@ -195,7 +194,6 @@ class InvenTreeModel {
 
           if (e is SocketException) {
             showServerError(
-              context,
               I18N.of(context).connectionRefused,
               e.toString()
             );
@@ -212,7 +210,7 @@ class InvenTreeModel {
     if (response == null) return false;
 
     if (response.statusCode != 200) {
-      showStatusCodeError(context, response.statusCode);
+      showStatusCodeError(response.statusCode);
       return false;
     }
 
@@ -248,7 +246,7 @@ class InvenTreeModel {
         .catchError((e) {
 
           if (e is SocketException) {
-            showServerError(context, I18N.of(context).connectionRefused, e.toString());
+            showServerError(I18N.of(context).connectionRefused, e.toString());
           }
           else if (e is TimeoutException) {
             showTimeoutError(context);
@@ -264,7 +262,7 @@ class InvenTreeModel {
     }
 
     if (response.statusCode != 200) {
-      showStatusCodeError(context, response.statusCode);
+      showStatusCodeError(response.statusCode);
       return null;
     }
 
@@ -293,7 +291,6 @@ class InvenTreeModel {
 
       if (e is SocketException) {
         showServerError(
-            context,
             I18N.of(context).connectionRefused,
             e.toString()
         );
@@ -313,7 +310,7 @@ class InvenTreeModel {
         var decoded = json.decode(response.body);
         _model = createFromJson(decoded);
       } else {
-        showStatusCodeError(context, response.statusCode);
+        showStatusCodeError(response.statusCode);
       }
     });
 
@@ -346,7 +343,6 @@ class InvenTreeModel {
 
         if (e is SocketException) {
           showServerError(
-              context,
               I18N.of(context).connectionRefused,
               e.toString()
           );
@@ -369,7 +365,7 @@ class InvenTreeModel {
     List<InvenTreeModel> results = new List<InvenTreeModel>();
 
     if (response.statusCode != 200) {
-      showStatusCodeError(context, response.statusCode);
+      showStatusCodeError(response.statusCode);
 
       // Return empty list
       return results;

lib/inventree/stock.dart

@@ -442,7 +442,6 @@ class InvenTreeStockItem extends InvenTreeModel {
         showTimeoutError(context);
       } else if (error is SocketException) {
         showServerError(
-            context,
             I18N.of(context).connectionRefused,
             error.toString()
         );
@@ -458,7 +457,7 @@ class InvenTreeStockItem extends InvenTreeModel {
     if (response == null) return false;
 
     if (response.statusCode != 200) {
-      showStatusCodeError(context, response.statusCode);
+      showStatusCodeError(response.statusCode);
       return false;
     }
 

lib/settings/login.dart

@@ -283,7 +283,7 @@ class _InvenTreeLoginSettingsState extends State<InvenTreeLoginSettingsWidget> {
                           // Navigator.of(context, rootNavigator: true).pop();
                           confirmationDialog(
                               I18N.of(context).delete,
-                              "Delete this profile?",
+                              I18N.of(context).profileDelete + "?",
                               onAccept: () {
                                 _deleteProfile(profile);
                               }

lib/widget/dialogs.dart

@@ -1,4 +1,5 @@
 
+import 'package:InvenTree/widget/snacks.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
@@ -86,61 +87,64 @@ Future<void> showInfoDialog(BuildContext context, String title, String descripti
   });
 }
 
-Future<void> showErrorDialog(BuildContext context, String title, String description, {IconData icon = FontAwesomeIcons.exclamationCircle, String error, Function onDismissed}) async {
+Future<void> showErrorDialog(String title, String description, {IconData icon = FontAwesomeIcons.exclamationCircle, String error, Function onDismissed}) async {
 
   if (error == null || error.isEmpty) {
-    error = I18N.of(context).error;
+    error = I18N.of(OneContext().context).error;
   }
 
-  showDialog(
+  OneContext().showDialog(
-    context: context,
+    builder: (context) => SimpleDialog(
-    builder: (dialogContext) {
-      return SimpleDialog(
       title: ListTile(
         title: Text(error),
         leading: FaIcon(icon),
       ),
-          children: <Widget>[
+      children: [
         ListTile(
           title: Text(title),
-                subtitle: Text(description)
+          subtitle: Text(description),
         )
-          ]
+      ],
-      );
+    )
-    }).then((value) {
+  ).then((value) {
     if (onDismissed != null) {
       onDismissed();
     }
   });
 }
 
-Future<void> showServerError(BuildContext context, String title, String description) async {
+Future<void> showServerError(String title, String description) async {
 
   if (title == null || title.isEmpty) {
-    title = I18N.of(context).serverError;
+    title = I18N.of(OneContext().context).serverError;
   }
 
-  await showErrorDialog(
+  showSnackIcon(
-      context,
+    title,
+    success: false,
+    actionText: I18N.of(OneContext().context).details,
+    onAction: () {
+      showErrorDialog(
           title,
           description,
-      error: I18N.of(context).serverError,
+          error: I18N.of(OneContext().context).serverError,
           icon: FontAwesomeIcons.server
       );
     }
+  );
+}
 
-Future<void> showStatusCodeError(BuildContext context, int status, {int expected = 200}) async {
+Future<void> showStatusCodeError(int status, {int expected = 200}) async {
 
-  await showServerError(
+  showServerError(
-    context,
+    I18N.of(OneContext().context).responseInvalid,
-    "Invalid Response Code",
     "Server responded with status code ${status}"
   );
 }
 
 Future<void> showTimeoutError(BuildContext context) async {
 
-  await showServerError(context, I18N.of(context).timeout, I18N.of(context).noResponse);
+  await showServerError(I18N.of(context).timeout, I18N.of(context).noResponse);
 }
 
 void showProgressDialog(BuildContext context, String title, String description) {

lib/widget/snacks.dart

@@ -13,7 +13,7 @@ import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:one_context/one_context.dart';
 
-void showSnackIcon(String text, {IconData icon, Function onTap, bool success}) {
+void showSnackIcon(String text, {IconData icon, Function onAction, bool success, String actionText}) {
 
   OneContext().hideCurrentSnackBar();
 
@@ -23,32 +23,35 @@ void showSnackIcon(String text, {IconData icon, Function onTap, bool success}) {
   if (success == true) {
     backgroundColor = Colors.lightGreen;
 
-    // Unspecified icon?
-    if (icon == null) {
-      icon = FontAwesomeIcons.checkCircle;
-    }
-
   } else if (success == false) {
     backgroundColor = Colors.deepOrange;
-
-    if (icon == null) {
-      icon = FontAwesomeIcons.timesCircle;
   }
 
+  SnackBarAction action;
+
+  if (onAction != null && actionText != null) {
+    action = SnackBarAction(
+      label: actionText,
+      onPressed: onAction,
+    );
+  }
+
+  List<Widget> childs = [
+    Text(text),
+    Spacer(),
+  ];
+
+  if (icon != null) {
+    childs.add(FaIcon(icon));
   }
 
   OneContext().showSnackBar(builder: (context) => SnackBar(
-    content: GestureDetector(
+    content: Row(
-      child: Row(
+        children: childs
-        children: [
-          Text(text),
-          Spacer(),
-          FaIcon(icon)
-        ],
-      ),
-      onTap: onTap,
     ),
     backgroundColor: backgroundColor,
-  ));
+    action: action
+    )
+  );
 
 }