standardised use of colour in permission granting/revoking

CHANGELOG.md

@@ -11,6 +11,7 @@ Visit the package at [pub.dev](https://pub.dev/packages/solidpod).
 
 ## 0.10 Further UI migrations
 
++ Standardise action message colors [0.9.11 20260116 jesscmoore]
 + Fixed sharing to public/auth users bug [0.9.10 20260115 jesscmoore]
 + Fixed error when reading large file as single chunk [0.9.9 20260117 cdawei]
 + Support custom folder structure [0.9.8 20260114 anushkavid]

lib/src/solid/constants/ui.dart

@@ -30,6 +30,26 @@ library;
 
 import 'package:flutter/material.dart';
 
+// Standard colours for actions and results.
+
+class ActionColors {
+  /// Green colour used for success
+
+  static const success = Colors.green;
+
+  // Red colour used for error/failure
+
+  static const error = Colors.red;
+
+  // Colour used for warning
+
+  static const warning = Color.fromARGB(255, 204, 99, 1);
+
+  // Red colour used for delete action
+
+  static const delete = Colors.red;
+}
+
 /// Colours used across security dialogs and prompts.
 
 class SecurityColors {

lib/src/solid/grant_permission_helper.dart

@@ -108,8 +108,6 @@ void debugPrintFailure(
   debugPrint(getPermissionMsg(permissionList));
 }
 
-const warnBgColor = Color.fromARGB(255, 204, 99, 1);
-
 /// Small vertical spacing for the widget.
 const smallGapV = SizedBox(height: 10.0);
 

lib/src/solid/grant_permission_ui.dart

@@ -555,7 +555,7 @@ class GrantPermissionUiState extends State<GrantPermissionUi>
               }
 
               if (result == SolidFunctionCallStatus.success) {
-                _showSnackBar(successMsg, Colors.green);
+                _showSnackBar(successMsg, ActionColors.success);
                 await _updatePermissions(
                   dataFile,
                   isFile: getIsFile(),
@@ -569,12 +569,12 @@ class GrantPermissionUiState extends State<GrantPermissionUi>
                 widget.onPermissionGranted?.call();
               } else if (result == SolidFunctionCallStatus.fail) {
                 // More detailed error message with troubleshooting tips
-                _showSnackBar(failureMsg, Colors.red);
+                _showSnackBar(failureMsg, ActionColors.error);
 
                 // Also log to console for debugging
                 debugPrintFailure(dataFile, finalWebIdList, selectedPermList);
               } else if (result == SolidFunctionCallStatus.notInitialised) {
-                _showSnackBar(podNotInitMsg, warnBgColor);
+                _showSnackBar(podNotInitMsg, ActionColors.warning);
               } else {
                 await _alert(updatePermissionMsg);
               }

lib/src/widgets/file_permission_data_table.dart

@@ -34,6 +34,7 @@ library;
 import 'package:flutter/material.dart' hide Key;
 
 import 'package:solidpod/src/solid/constants/common.dart';
+import 'package:solidpod/src/solid/constants/ui.dart';
 import 'package:solidpod/src/solid/constants/web_acl.dart';
 import 'package:solidpod/src/solid/revoke_permission.dart';
 import 'package:solidpod/src/solid/utils/snack_bar.dart';
@@ -127,7 +128,7 @@ Widget buildPermDataTable({
                 icon: const Icon(
                   Icons.delete,
                   size: 24.0,
-                  color: Colors.red,
+                  color: ActionColors.delete,
                 ),
                 onPressed: () {
                   showDialog(
@@ -164,7 +165,7 @@ Widget buildPermDataTable({
                                 showSnackBar(
                                   context,
                                   'Permission revoked successfully!',
-                                  Colors.red,
+                                  ActionColors.success,
                                 );
                               }
                               await updatePermissionsFunction(