add

2026-10-15 20:36:59 +08:00
commit 6bf949949c
7923 changed files with 1369582 additions and 0 deletions
@@ -0,0 +1,173 @@
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+
+import '../../../core/theme/app_theme.dart';
+
+/// 顶部轻提示（扣积分/操作失败等），自动消失，不依赖第三方 Toast 库
+void showTopToast(BuildContext context, String message) {
+  final overlay = Overlay.of(context);
+  final entry = OverlayEntry(
+    builder: (_) => Positioned(
+      top: MediaQuery.of(context).padding.top + 16,
+      left: 48,
+      right: 48,
+      child: Material(
+        color: Colors.transparent,
+        child: Center(
+          child: Container(
+            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+            decoration: BoxDecoration(
+              color: Colors.black.withValues(alpha: 0.75),
+              borderRadius: BorderRadius.circular(20),
+            ),
+            child: Text(
+              message,
+              style: const TextStyle(color: Colors.white, fontSize: 14),
+            ),
+          ),
+        ),
+      ),
+    ),
+  );
+  overlay.insert(entry);
+  Future.delayed(const Duration(seconds: 2), entry.remove);
+}
+
+/// 游客今日免费次数已用完：登录引导（2002）
+void showGuestLimitDialog(BuildContext context) {
+  showDialog<void>(
+    context: context,
+    barrierDismissible: false,
+    builder: (ctx) => AlertDialog(
+      backgroundColor: AppColors.surface,
+      title: const Text('今日免费次数已用完'),
+      content: const Text('注册解锁更多视频，今日已看 10/10'),
+      actions: [
+        TextButton(
+          onPressed: () => Navigator.of(ctx).pop(),
+          child: const Text('再逛逛', style: TextStyle(color: AppColors.textSecondary)),
+        ),
+        ElevatedButton(
+          onPressed: () {
+            Navigator.of(ctx).pop();
+            context.go('/login');
+          },
+          child: const Text('去登录/注册'),
+        ),
+      ],
+    ),
+  );
+}
+
+/// 积分不足：引导充值 / 开通会员（2001）
+void showPointsInsufficientDialog(BuildContext context, int points) {
+  showDialog<void>(
+    context: context,
+    builder: (ctx) => AlertDialog(
+      backgroundColor: AppColors.surface,
+      title: const Text('积分不足'),
+      content: Text('当前积分 $points，请充值或开通会员后继续观看'),
+      actions: [
+        TextButton(
+          onPressed: () {
+            Navigator.of(ctx).pop();
+            context.push('/membership');
+          },
+          child: const Text('开通会员', style: TextStyle(color: AppColors.gold)),
+        ),
+        ElevatedButton(
+          onPressed: () {
+            Navigator.of(ctx).pop();
+            context.push('/recharge');
+          },
+          child: const Text('去充值'),
+        ),
+      ],
+    ),
+  );
+}
+
+/// 底部免费剩余次数提示条：游客/非会员且剩余 ≤3 时显示（《01-开发文档》5.2.1）
+class FreeQuotaBanner extends StatelessWidget {
+  const FreeQuotaBanner({super.key, required this.remaining});
+
+  /// 今日免费剩余次数；null（未上报过）或 >3 不显示
+  final int? remaining;
+
+  @override
+  Widget build(BuildContext context) {
+    final r = remaining;
+    if (r == null || r > 3) return const SizedBox.shrink();
+    return SafeArea(
+      child: Container(
+        width: double.infinity,
+        color: Colors.black.withValues(alpha: 0.6),
+        padding: const EdgeInsets.symmetric(vertical: 6),
+        child: Text(
+          r > 0 ? '今日免费观看剩余 $r 次' : '今日免费次数已用完，登录后继续观看',
+          textAlign: TextAlign.center,
+          style: const TextStyle(color: AppColors.gold, fontSize: 12),
+        ),
+      ),
+    );
+  }
+}
+
+/// 双击点赞的大爱心飘出动画
+class LikeBurst extends StatefulWidget {
+  const LikeBurst({super.key, required this.trigger});
+
+  /// 每次双击递增触发动画（0 不显示）
+  final int trigger;
+
+  @override
+  State<LikeBurst> createState() => LikeBurstState();
+}
+
+class LikeBurstState extends State<LikeBurst>
+    with SingleTickerProviderStateMixin {
+  late final AnimationController _controller = AnimationController(
+    vsync: this,
+    duration: const Duration(milliseconds: 700),
+  );
+  late final Animation<double> _scale = TweenSequence<double>([
+    TweenSequenceItem(tween: Tween(begin: 0.0, end: 1.2), weight: 30),
+    TweenSequenceItem(tween: Tween(begin: 1.2, end: 1.0), weight: 20),
+    TweenSequenceItem(tween: Tween(begin: 1.0, end: 1.0), weight: 50),
+  ]).animate(_controller);
+  late final Animation<double> _opacity = TweenSequence<double>([
+    TweenSequenceItem(tween: Tween(begin: 1.0, end: 1.0), weight: 70),
+    TweenSequenceItem(tween: Tween(begin: 1.0, end: 0.0), weight: 30),
+  ]).animate(_controller);
+
+  @override
+  void didUpdateWidget(LikeBurst oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (widget.trigger != oldWidget.trigger && widget.trigger > 0) {
+      _controller.forward(from: 0);
+    }
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (widget.trigger <= 0) return const SizedBox.shrink();
+    return Center(
+      child: AnimatedBuilder(
+        animation: _controller,
+        builder: (_, __) => Opacity(
+          opacity: _opacity.value,
+          child: Transform.scale(
+            scale: _scale.value,
+            child: const Icon(Icons.favorite, size: 96, color: AppColors.primary),
+          ),
+        ),
+      ),
+    );
+  }
+}