feat：参照研听的基础工程

2026-06-18 15:02:28 +08:00
commit 364fc837b3
367 changed files with 16495 additions and 0 deletions
@@ -0,0 +1,112 @@
+import 'package:flutter/material.dart';
+import '../theme/app_text.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
+
+enum AppStateButtonStyle { filled, outline }
+
+class AppStateCard extends StatelessWidget {
+  const AppStateCard({
+    super.key,
+    required this.icon,
+    required this.title,
+    required this.subtitle,
+    this.buttonLabel,
+    this.onButtonPressed,
+    this.buttonStyle = AppStateButtonStyle.outline,
+  });
+
+  final IconData icon;
+  final String title;
+  final String subtitle;
+  final String? buttonLabel;
+  final VoidCallback? onButtonPressed;
+  final AppStateButtonStyle buttonStyle;
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = ShadTheme.of(context).colorScheme;
+    final hasAction = buttonLabel != null && onButtonPressed != null;
+
+    return ConstrainedBox(
+      constraints: const BoxConstraints(maxWidth: 320),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: [
+          Container(
+            width: 104,
+            height: 104,
+            alignment: Alignment.center,
+            decoration: BoxDecoration(
+              color: cs.secondary,
+              shape: BoxShape.circle,
+            ),
+            child: Icon(icon, size: 46, color: cs.mutedForeground),
+          ),
+          const SizedBox(height: 22),
+          Text(
+            title,
+            textAlign: TextAlign.center,
+            style: AppText.cardTitle.copyWith(
+              fontSize: 22,
+              fontWeight: FontWeight.w700,
+              color: cs.foreground,
+              height: 1.2,
+            ),
+          ),
+          const SizedBox(height: 10),
+          Text(
+            subtitle,
+            textAlign: TextAlign.center,
+            style: AppText.body.copyWith(
+              fontSize: 15,
+              color: cs.mutedForeground,
+              height: 1.5,
+            ),
+          ),
+          if (hasAction) ...[
+            const SizedBox(height: 20),
+            SizedBox(
+              height: 42,
+              child: buttonStyle == AppStateButtonStyle.filled
+                  ? FilledButton(
+                      onPressed: onButtonPressed,
+                      style: FilledButton.styleFrom(
+                        backgroundColor: cs.foreground,
+                        foregroundColor: cs.background,
+                        elevation: 0,
+                        shape: RoundedRectangleBorder(
+                          borderRadius: BorderRadius.circular(12),
+                        ),
+                        padding: const EdgeInsets.symmetric(horizontal: 18),
+                        textStyle: const TextStyle(
+                          fontSize: 15,
+                          fontWeight: FontWeight.w600,
+                        ),
+                      ),
+                      child: Text(buttonLabel!),
+                    )
+                  : OutlinedButton(
+                      onPressed: onButtonPressed,
+                      style: OutlinedButton.styleFrom(
+                        foregroundColor: cs.foreground,
+                        side: BorderSide(color: cs.border),
+                        backgroundColor: cs.background,
+                        shape: RoundedRectangleBorder(
+                          borderRadius: BorderRadius.circular(12),
+                        ),
+                        padding: const EdgeInsets.symmetric(horizontal: 18),
+                        textStyle: const TextStyle(
+                          fontSize: 15,
+                          fontWeight: FontWeight.w600,
+                        ),
+                      ),
+                      child: Text(buttonLabel!),
+                    ),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+}