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lib/widgets/ui_kit/button/app_button.dart

@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+
+import '../utils/enums/ui_theme.dart';
+import '../utils/enums/ui_variant.dart';
+import '../utils/theme/ui_color.dart';
+
+class AppButton extends StatelessWidget {
+  final Widget child;
+  final VoidCallback? onPressed;
+  final UiThemeType type;
+  final UiVariant variant;
+  final bool loading;
+  final bool round;
+  final bool disabled;
+
+  const AppButton({
+    super.key,
+    required this.child,
+    this.onPressed,
+    this.type = UiThemeType.primary,
+    this.variant = UiVariant.solid,
+    this.loading = false,
+    this.round = true,
+    this.disabled = false,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    //设置颜色
+    final scheme = UiColor.getColorScheme(
+      context,
+      type: type,
+      variant: variant,
+    );
+
+    return Opacity(
+      opacity: disabled ? 0.5 : 1,
+      child: ElevatedButton(
+        onPressed: () {
+          if (!loading && !disabled) {
+            onPressed?.call();
+          }
+        },
+        style: ElevatedButton.styleFrom(
+          backgroundColor: scheme.background,
+          // 应用自定义颜色
+          shadowColor: Colors.transparent,
+          foregroundColor: scheme.foreground,
+          shape: round
+              ? const StadiumBorder()
+              : RoundedRectangleBorder(
+                  borderRadius: BorderRadius.circular(10),
+                ),
+        ),
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          spacing: 8,
+          children: [
+            Visibility(
+              visible: loading,
+              child: SizedBox.square(
+                dimension: 15,
+                child: CircularProgressIndicator(
+                  color: scheme.foreground,
+                  strokeWidth: 2,
+                ),
+              ),
+            ),
+            child,
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/widgets/ui_kit/button/custom_button.dart

@@ -1,84 +0,0 @@
-import 'package:flutter/material.dart';
-
-///自定义按钮
-///包括loading功能
-class CustomButton extends StatelessWidget {
-  final Widget child;
-  final VoidCallback? onPressed;
-  final bool loading;
-  final bool round;
-  final bool disabled;
-
-  const CustomButton({
-    super.key,
-    required this.child,
-    this.onPressed,
-    this.loading = false,
-    this.round = true,
-    this.disabled = false,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    ///自定义颜色
-    // switch (size) {
-    //   case ButtonSize.small:
-    //     height = 28;
-    //     loadingSize = 16;
-    //     fontSize = 12;
-    //     padding = const EdgeInsets.symmetric(horizontal: 12);
-    //     break;
-    //   case ButtonSize.large:
-    //     height = 48;
-    //     loadingSize = 24;
-    //     fontSize = 18;
-    //     padding = const EdgeInsets.symmetric(horizontal: 20);
-    //     break;
-    //   case ButtonSize.medium:
-    //     height = 45;
-    //     loadingSize = 15;
-    //     fontSize = 16;
-    //     padding = const EdgeInsets.symmetric(horizontal: 16);
-    //     break;
-    // }
-
-    void handClick() {
-      if (!loading && !disabled) {
-        onPressed?.call();
-      }
-    }
-
-    return Opacity(
-      opacity: disabled ? 0.5 : 1,
-      child: ElevatedButton(
-        onPressed: handClick,
-        style: ElevatedButton.styleFrom(
-          shape: round
-              ? const StadiumBorder()
-              : RoundedRectangleBorder(
-                  borderRadius: BorderRadius.circular(10),
-                ),
-        ),
-        child: Row(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: [
-            Visibility(
-              visible: loading,
-              child: Container(
-                margin: EdgeInsets.only(right: 8),
-                child: SizedBox.square(
-                  dimension: 15,
-                  child: CircularProgressIndicator(
-                    color: Colors.white,
-                    strokeWidth: 2,
-                  ),
-                ),
-              ),
-            ),
-            child,
-          ],
-        ),
-      ),
-    );
-  }
-}

lib/widgets/ui_kit/utils/enums/ui_theme.dart

@@ -0,0 +1,7 @@
+// 主题风格
+enum UiThemeType {
+  primary,
+  success,
+  warning,
+  danger,
+}

lib/widgets/ui_kit/utils/enums/ui_variant.dart

@@ -0,0 +1,5 @@
+//定义Variant
+enum UiVariant {
+  solid,
+  plain,
+}

lib/widgets/ui_kit/utils/theme/ui_color.dart

@@ -0,0 +1,46 @@
+import 'package:flutter/material.dart';
+import 'package:food_health/config/theme/base/app_theme_ext.dart';
+
+import '../enums/ui_theme.dart';
+import '../enums/ui_variant.dart';
+
+class UiColorScheme {
+  final Color background;
+  final Color foreground;
+
+  UiColorScheme({
+    required this.background,
+    required this.foreground,
+  });
+}
+
+class UiColor {
+  static UiColorScheme getColorScheme(
+    BuildContext context, {
+    UiThemeType type = UiThemeType.primary,
+    UiVariant variant = UiVariant.solid,
+  }) {
+    final colorScheme = Theme.of(context).colorScheme;
+    final themeExt = Theme.of(context).extension<AppThemeExtension>()!;
+
+    //主题色映射
+    final baseColor = switch (type) {
+      UiThemeType.primary => colorScheme.primary,
+      UiThemeType.success => themeExt.success,
+      UiThemeType.warning => themeExt.warning,
+      UiThemeType.danger => themeExt.danger,
+    };
+
+    // 风格区分
+    return switch (variant) {
+      UiVariant.solid => UiColorScheme(
+        background: baseColor,
+        foreground: Colors.white,
+      ),
+      UiVariant.plain => UiColorScheme(
+        background: baseColor.withValues(alpha: 0.3),
+        foreground: baseColor,
+      ),
+    };
+  }
+}