FLUT-931209-[others]: updated treemap latest changes

Author: Mugunthan-Ramalingam

packages/syncfusion_flutter_treemap/CHANGELOG.md

@@ -1,4 +1,10 @@
-## [28.1.29] - 12/12/2024
+## [28.1.36] - 12/24/2024
+
+**General**
+
+* The compatible version of our Flutter treemap widget has been updated to Flutter SDK 3.27.0.
+
+## [28.1.33] - 12/12/2024
 
 **General**
 

packages/syncfusion_flutter_treemap/lib/src/layouts.dart

@@ -21,10 +21,11 @@ Color _getSaturatedColor(Color color, double factor,
   return color == Colors.transparent
       ? color
       : Color.fromRGBO(
-          ((1 - factor) * color.red + factor * mix.red).toInt(),
-          ((1 - factor) * color.green + factor * mix.green).toInt(),
-          ((1 - factor) * color.blue + factor * mix.blue).toInt(),
-          1);
+          ((1 - factor) * (color.r * 255) + factor * (mix.r * 255)).toInt(),
+          ((1 - factor) * (color.g * 255) + factor * (mix.g * 255)).toInt(),
+          ((1 - factor) * (color.b * 255) + factor * (mix.b * 255)).toInt(),
+          1,
+        );
 }
 
 /// Ignored scaling to the label builder and item builder and provides the
@@ -2344,7 +2345,7 @@ class _BreadcrumbsState extends State<_Breadcrumbs>
       _breadcrumbs.add(widget.settings.builder(context, _current, true));
     }
     final Color dividerColor =
-        Theme.of(context).colorScheme.onSurface.withOpacity(0.54);
+        Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.54);
     final Widget divider = widget.settings.divider ??
         Icon(Icons.chevron_right, size: 16.0, color: dividerColor);
 

packages/syncfusion_flutter_treemap/lib/treemap.dart

@@ -3043,7 +3043,10 @@ class SfTreemap extends StatelessWidget {
       tileHoverBorder: tileHoverBorder ??
           RoundedRectangleBorder(
             side: BorderSide(
-              color: Theme.of(context).colorScheme.onSurface.withOpacity(0.5),
+              color: Theme.of(context)
+                  .colorScheme
+                  .onSurface
+                  .withValues(alpha: 0.5),
             ),
           ),
       onSelectionChanged: onSelectionChanged,