New Card props: color, shadow_color, surface_tint_color (#1078)

Close #973

Author: FeodorFitsner

package/lib/src/controls/card.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 
 import '../models/control.dart';
+import '../utils/colors.dart';
 import '../utils/edge_insets.dart';
 import 'create_control.dart';
 
@@ -31,6 +32,12 @@ class CardControl extends StatelessWidget {
         Card(
             elevation: control.attrDouble("elevation"),
             margin: parseEdgeInsets(control, "margin"),
+            color: HexColor.fromString(
+                Theme.of(context), control.attrString("color", "")!),
+            shadowColor: HexColor.fromString(
+                Theme.of(context), control.attrString("shadowColor", "")!),
+            surfaceTintColor: HexColor.fromString(
+                Theme.of(context), control.attrString("surfaceTintColor", "")!),
             child: contentCtrls.isNotEmpty
                 ? createControl(control, contentCtrls.first.id, disabled)
                 : null),

sdk/python/packages/flet-core/src/flet_core/card.py

@@ -89,6 +89,9 @@ def __init__(
         #
         margin: MarginValue = None,
         elevation: OptionalNumber = None,
+        color: Optional[str] = None,
+        shadow_color: Optional[str] = None,
+        surface_tint_color: Optional[str] = None,
     ):
         ConstrainedControl.__init__(
             self,
@@ -122,6 +125,9 @@ def __init__(
         self.content = content
         self.margin = margin
         self.elevation = elevation
+        self.color = color
+        self.shadow_color = shadow_color
+        self.surface_tint_color = surface_tint_color
 
     def _get_control_name(self):
         return "card"
@@ -155,6 +161,33 @@ def elevation(self) -> OptionalNumber:
     def elevation(self, value: OptionalNumber):
         self._set_attr("elevation", value)
 
+    # color
+    @property
+    def color(self):
+        return self._get_attr("color")
+
+    @color.setter
+    def color(self, value):
+        self._set_attr("color", value)
+
+    # shadow_color
+    @property
+    def shadow_color(self):
+        return self._get_attr("shadowColor")
+
+    @shadow_color.setter
+    def shadow_color(self, value):
+        self._set_attr("shadowColor", value)
+
+    # surface_tint_color
+    @property
+    def surface_tint_color(self):
+        return self._get_attr("surfaceTintColor")
+
+    @surface_tint_color.setter
+    def surface_tint_color(self, value):
+        self._set_attr("surfaceTintColor", value)
+
     # content
     @property
     def content(self) -> Optional[Control]: