Initial commit

lib/core/widgets/rating/rating_bar_widget.dart

@@ -0,0 +1,95 @@
+import 'package:cargocalculaterapp/core/extension/extension.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+
+import '../../utils/app_utils.dart';
+
+typedef RatingChangeCallback = void Function(double rating)?;
+
+const starPoints = 5;
+
+class RatingBarWidget extends StatelessWidget {
+  final double rating;
+  final double iconsSize;
+  final Color activeRatingColor;
+  final Color inactiveRatingColor;
+  final RatingChangeCallback onRatingChanged;
+  final bool isAnimate;
+  final Widget separator;
+  final bool isSharp;
+
+  const RatingBarWidget({
+    super.key,
+    required this.rating,
+    this.iconsSize = 18,
+    this.activeRatingColor = const Color(0xffFFA047),
+    this.inactiveRatingColor = const Color(0xffCED5DF),
+    this.onRatingChanged,
+    this.isAnimate = false,
+    this.separator = AppUtils.kBoxWidth3,
+    this.isSharp = false,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    if (isAnimate) {
+      return TweenAnimationBuilder<double>(
+        duration: const Duration(milliseconds: 350),
+        curve: Curves.easeInOut,
+        tween: Tween<double>(begin: 0, end: rating),
+        builder: (_, value, __) {
+          return Row(
+            mainAxisSize: MainAxisSize.min,
+            children: List.generate(
+              10,
+              (index) => index.isEven
+                  ? buildStar(index.exactIndex, rating, isSharp)
+                  : separator,
+            ),
+          );
+        },
+      );
+    }
+
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      children: List.generate(
+        10,
+        (index) => index.isEven
+            ? buildStar(index.exactIndex, rating, isSharp)
+            : separator,
+      ),
+    );
+  }
+
+  Widget buildStar(int index, double rating, isSharp) {
+    Widget icon;
+    double present = rating - index;
+    icon = ShaderMask(
+      blendMode: BlendMode.srcIn,
+      shaderCallback: (bounds) {
+        return LinearGradient(
+          tileMode: TileMode.clamp,
+          colors: [activeRatingColor, inactiveRatingColor],
+          begin: Alignment.centerLeft,
+          end: Alignment.centerRight,
+          stops: [present, present],
+        ).createShader(bounds);
+      },
+      child: SvgPicture.asset(
+        isSharp
+            ? "assets/svg/ic_star_selected.svg"
+            : "assets/svg/ic_star_selected.svg",
+        height: iconsSize,
+        width: iconsSize,
+      ),
+    );
+
+    return InkResponse(
+      onTap: onRatingChanged == null
+          ? null
+          : () => onRatingChanged!(index + 1.0),
+      child: icon,
+    );
+  }
+}