Enable multi-line text editing for API forms

- User can edit part notes
- User can edit stock item notes

lib/widget/category_display.dart

@@ -8,10 +8,6 @@ import 'package:inventree/widget/progress.dart';
 
 import 'package:inventree/l10.dart';
 
-
-import 'package:inventree/widget/fields.dart';
-import 'package:inventree/widget/dialogs.dart';
-import 'package:inventree/widget/snacks.dart';
 import 'package:inventree/widget/part_detail.dart';
 import 'package:inventree/widget/refreshable_state.dart';
 import 'package:inventree/widget/paginator.dart';

lib/widget/location_display.dart

@@ -8,9 +8,6 @@ import 'package:inventree/inventree/stock.dart';
 import 'package:inventree/widget/progress.dart';
 
 import 'package:inventree/widget/refreshable_state.dart';
-import 'package:inventree/widget/fields.dart';
-import 'package:inventree/widget/dialogs.dart';
-import 'package:inventree/widget/snacks.dart';
 import 'package:inventree/widget/stock_detail.dart';
 import 'package:inventree/widget/paginator.dart';
 import 'package:inventree/l10.dart';
@@ -37,8 +34,6 @@ class _LocationDisplayState extends RefreshableState<LocationDisplayWidget> {
 
   final InvenTreeStockLocation? location;
 
-  final _editLocationKey = GlobalKey<FormState>();
-
   @override
   String getAppBarTitle(BuildContext context) { return L10().stockLocation; }
 
@@ -101,14 +96,6 @@ class _LocationDisplayState extends RefreshableState<LocationDisplayWidget> {
       modelData: _loc.jsondata,
       onSuccess: refresh
     );
-
-    // Values which an be edited
-    var _name;
-    var _description;
-
-    if (location == null) {
-      return;
-    }
   }
 
   _LocationDisplayState(this.location);

lib/widget/part_detail.dart

@@ -37,7 +37,6 @@ class PartDetailWidget extends StatefulWidget {
 class _PartDisplayState extends RefreshableState<PartDetailWidget> {
 
   final _editImageKey = GlobalKey<FormState>();
-  final _editPartKey = GlobalKey<FormState>();
 
   @override
   String getAppBarTitle(BuildContext context) => L10().partDetails;
@@ -104,23 +103,6 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
     }
   }
 
-  void _savePart(Map<String, String> values) async {
-
-    final bool result = await part.update(values: values);
-
-    if (result) {
-      showSnackIcon(L10().partEdited, success: true);
-    }
-    /*
-    showSnackIcon(
-      result ? "Part edited" : "Part editing failed",
-      success: result
-    );
-    */
-
-    refresh();
-  }
-
   /**
    * Upload image for this Part.
    * Show a SnackBar with upload result.
@@ -411,22 +393,20 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
       );
     }
 
-    // Notes field?
-    if (part.notes.isNotEmpty) {
-      tiles.add(
-          ListTile(
-            title: Text(L10().notes),
-            leading: FaIcon(FontAwesomeIcons.stickyNote, color: COLOR_CLICK),
-            trailing: Text(""),
-            onTap: () {
-              Navigator.push(
-                context,
-                MaterialPageRoute(builder: (context) => PartNotesWidget(part))
-              );
-            },
-          )
-      );
-    }
+    // Notes field
+    tiles.add(
+      ListTile(
+        title: Text(L10().notes),
+        leading: FaIcon(FontAwesomeIcons.stickyNote, color: COLOR_CLICK),
+        trailing: Text(""),
+        onTap: () {
+          Navigator.push(
+            context,
+            MaterialPageRoute(builder: (context) => PartNotesWidget(part))
+          );
+        },
+      )
+    );
 
     return tiles;
 

lib/widget/part_notes.dart

@@ -1,9 +1,14 @@
+import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:inventree/api.dart';
 import 'package:inventree/inventree/part.dart';
 import 'package:inventree/widget/refreshable_state.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:inventree/l10.dart';
 
+import '../api_form.dart';
+
 
 class PartNotesWidget extends StatefulWidget {
 
@@ -22,9 +27,47 @@ class _PartNotesState extends RefreshableState<PartNotesWidget> {
 
   _PartNotesState(this.part);
 
+  @override
+  Future<void> request() async {
+    await part.reload();
+  }
+
   @override
   String getAppBarTitle(BuildContext context) => L10().partNotes;
 
+  @override
+  List<Widget> getAppBarActions(BuildContext context) {
+
+    List<Widget> actions = [];
+
+    if (InvenTreeAPI().checkPermission('part', 'change')) {
+      actions.add(
+        IconButton(
+          icon: FaIcon(FontAwesomeIcons.edit),
+          tooltip: L10().edit,
+          onPressed: () {
+            launchApiForm(
+              context,
+              L10().editNotes,
+              part.url,
+              {
+                "notes": {
+                  "multiline": true,
+                }
+              },
+              modelData: part.jsondata,
+              onSuccess: () async {
+                refresh();
+              }
+            );
+          }
+        )
+      );
+    }
+
+    return actions;
+  }
+
   @override
   Widget getBody(BuildContext context) {
     return Markdown(

lib/widget/stock_detail.dart

@@ -47,7 +47,6 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
   final _removeStockKey = GlobalKey<FormState>();
   final _countStockKey = GlobalKey<FormState>();
   final _moveStockKey = GlobalKey<FormState>();
-  final _editStockKey = GlobalKey<FormState>();
 
   _StockItemDisplayState(this.item);
 
@@ -291,9 +290,6 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
 
   void _transferStockDialog(BuildContext context) async {
 
-    var locations = await InvenTreeStockLocation().list();
-    final _selectedController = TextEditingController();
-
     int? location_pk;
 
     _quantityController.text = "${item.quantityString}";
@@ -563,22 +559,21 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
       );
     }
 
-    if (item.notes.isNotEmpty) {
-      tiles.add(
-        ListTile(
-          title: Text(L10().notes),
-          leading: FaIcon(FontAwesomeIcons.stickyNote, color: COLOR_CLICK),
-          onTap: () {
-            Navigator.push(
-              context,
-              MaterialPageRoute(builder: (context) => StockNotesWidget(item))
-            );
-            // TODO: Load notes in markdown viewer widget
-            // TODO: Make this widget editable?
-          }
-        )
-      );
-    }
+    // Notes field
+    tiles.add(
+      ListTile(
+        title: Text(L10().notes),
+        leading: FaIcon(FontAwesomeIcons.stickyNote, color: COLOR_CLICK),
+        onTap: () {
+          Navigator.push(
+            context,
+            MaterialPageRoute(builder: (context) => StockNotesWidget(item))
+          );
+          // TODO: Load notes in markdown viewer widget
+          // TODO: Make this widget editable?
+        }
+      )
+    );
 
     return tiles;
   }

lib/widget/stock_notes.dart

@@ -1,10 +1,15 @@
 
+import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:inventree/inventree/stock.dart';
 import 'package:inventree/widget/refreshable_state.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:inventree/l10.dart';
 
+import '../api.dart';
+import '../api_form.dart';
+
 
 class StockNotesWidget extends StatefulWidget {
 
@@ -26,6 +31,43 @@ class _StockNotesState extends RefreshableState<StockNotesWidget> {
   @override
   String getAppBarTitle(BuildContext context) => L10().stockItemNotes;
 
+  @override
+  Future<void> request() async {
+    await item.reload();
+  }
+
+  @override
+  List<Widget> getAppBarActions(BuildContext context) {
+    List<Widget> actions = [];
+
+    if (InvenTreeAPI().checkPermission('stock', 'change')) {
+      actions.add(
+          IconButton(
+              icon: FaIcon(FontAwesomeIcons.edit),
+              tooltip: L10().edit,
+              onPressed: () {
+                launchApiForm(
+                    context,
+                    L10().editNotes,
+                    item.url,
+                    {
+                      "notes": {
+                        "multiline": true,
+                      }
+                    },
+                    modelData: item.jsondata,
+                    onSuccess: () {
+                      refresh();
+                    }
+                );
+              }
+          )
+      );
+    }
+
+    return actions;
+  }
+
   @override
   Widget getBody(BuildContext context) {
     return Markdown(