Initial commit: 91dj android client dev_1.0.0

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 11:37:25 +07:00
commit 97dd6a739a
1262 changed files with 119813 additions and 0 deletions
@@ -0,0 +1,177 @@
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_infinite_marquee/flutter_infinite_marquee.dart';
+import 'package:jydj/hj_utils/screen.dart';
+import 'package:jydj/tools_base/ad_manager.dart';
+
+import '../../hj_model/splash/ads_model.dart';
+import '../../track_event_manager/track_manager.dart';
+import 'ads_banner.dart';
+import 'ads_item.dart';
+
+/// 广告位展示样式，由广告的 coverImgSize 映射而来（见 AdsInfoModel.adStyle）
+enum AdStyle {
+  normal, //两排共 10 个（固定样式时用）
+  banner, //大 banner 轮播
+  twoAutoScroll, //双排：上排固定，下排自动滚动
+  oneScrollBig, //单排自动滚动的大图
+}
+
+/// 广告位通用容器：按 [AdStyle] 切换九宫格 / banner / 双排滚动 / 大图滚动
+class AdsGridView extends StatelessWidget {
+  final int position; //广告位标识，ads 为空时按此取本地缓存广告
+  final List<AdsInfoModel>? ads; //外部直接传入的广告，优先于 position
+  final bool autoStyle; //true：按第一个广告的 coverImgSize 选样式；false：固定两排九宫格
+  final EdgeInsetsGeometry? padding;
+  final AdExposureModel? exposureModel; //曝光埋点模型
+
+  const AdsGridView(
+    this.position, {
+    super.key,
+    this.ads,
+    this.autoStyle = false,
+    this.padding,
+    this.exposureModel,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    //一次 build 只取一次，自动滚动的 itemBuilder 复用同一份，避免反复全表 filter
+    final list = ads ?? AdManager().adsByType(position);
+    //无数据或 ab 测未命中广告，直接占位不渲染
+    if (list.isEmpty || !AdManager().showAbTestAd) return const SizedBox();
+    final style = autoStyle ? list.first.adStyle : AdStyle.normal;
+    return switch (style) {
+      AdStyle.normal => _normal(list),
+      AdStyle.banner => _banner(list),
+      AdStyle.twoAutoScroll => _twoAutoScroll(list),
+      AdStyle.oneScrollBig => _oneScrollBig(list),
+    };
+  }
+
+  //统一构造广告项；每个 item 用独立的曝光模型副本，避免共享同一实例导致曝光 adType 被覆盖串号
+  Widget _item(AdsInfoModel model, {double? aspectRatio}) {
+    final em = exposureModel;
+    return AdsItem(
+      adInfo: model,
+      aspectRatio: aspectRatio,
+      exposureModel: em == null ? null : AdExposureModel(pageType: em.pageType, adType: model.adType, tabIndex: em.tabIndex),
+    );
+  }
+
+  //两排共 10 个
+  Widget _normal(List<AdsInfoModel> list) {
+    return GridView.builder(
+      padding: padding,
+      physics: const NeverScrollableScrollPhysics(),
+      shrinkWrap: true,
+      gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+        crossAxisCount: 5,
+        mainAxisSpacing: 12,
+        crossAxisSpacing: 10,
+        childAspectRatio: 60 / 82,
+      ),
+      itemCount: min(10, list.length),
+      itemBuilder: (_, index) => _item(list[index]),
+    );
+  }
+
+  //大 banner：单张轮播，最多 20 张
+  Widget _banner(List<AdsInfoModel> list) {
+    return Container(
+      padding: padding,
+      alignment: Alignment.center,
+      child: ClipRRect(
+        borderRadius: BorderRadius.circular(8),
+        child: AspectRatio(
+          aspectRatio: 720 / 150,
+          child: AdsBanner(
+            list.length > 20 ? list.take(20).toList() : list,
+            autoPlayMs: 2000,
+            exposureModel: exposureModel,
+          ),
+        ),
+      ),
+    );
+  }
+
+  //双排：不足 11 个全放九宫格；否则上排固定 5 个，其余在下排自动滚动
+  Widget _twoAutoScroll(List<AdsInfoModel> list) {
+    if (list.length < 11) {
+      return GridView.builder(
+        padding: const EdgeInsets.fromLTRB(16, 12, 16, 12),
+        physics: const NeverScrollableScrollPhysics(),
+        shrinkWrap: true,
+        gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+          crossAxisCount: 5,
+          mainAxisSpacing: 12,
+          crossAxisSpacing: 10,
+          childAspectRatio: 60 / 82,
+        ),
+        itemCount: list.length,
+        itemBuilder: (_, index) => _item(list[index]),
+      );
+    }
+    final head = list.take(5).toList();
+    final foot = list.sublist(5);
+    return LayoutBuilder(
+      builder: (_, constraints) {
+        //下排一格和上排九宫格一样宽：4 个列间距共 40 + 左右边距各 16
+        final itemWidth = ((constraints.maxWidth - 40 - 16 * 2) / 5);
+        return Column(
+          children: [
+            GridView.builder(
+              padding: const EdgeInsets.fromLTRB(16, 12, 16, 0),
+              physics: const NeverScrollableScrollPhysics(),
+              shrinkWrap: true,
+              gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+                crossAxisCount: 5,
+                mainAxisSpacing: 12,
+                crossAxisSpacing: 10,
+                childAspectRatio: 60 / 82,
+              ),
+              itemCount: head.length,
+              itemBuilder: (_, index) => _item(head[index]),
+            ),
+            12.sizeBoxH,
+            SizedBox(
+              height: itemWidth / (60 / 82), //宽高比和上排一致
+              child: InfiniteMarquee(
+                frequency: const Duration(milliseconds: 20),
+                itemBuilder: (_, index) => Container(
+                  width: itemWidth,
+                  margin: const EdgeInsets.only(right: 7),
+                  child: _item(foot[index % foot.length]),
+                ),
+              ),
+            ),
+            12.sizeBoxH,
+          ],
+        );
+      },
+    );
+  }
+
+  //单排自动滚动的大图，最多 20 个；一屏 3.2 个，露出下一张引导滑动
+  Widget _oneScrollBig(List<AdsInfoModel> list) {
+    return LayoutBuilder(
+      builder: (_, constraints) {
+        final data = list.length > 20 ? list.take(20).toList() : list;
+        final itemWidth = ((constraints.maxWidth - 7 * 2 - 16 * 2) / 3.2);
+        return Container(
+          margin: padding,
+          height: itemWidth / (104 / 176),
+          child: InfiniteMarquee(
+            frequency: const Duration(milliseconds: 20),
+            itemBuilder: (_, index) => Container(
+              width: itemWidth,
+              margin: const EdgeInsets.only(right: 7),
+              child: _item(data[index % data.length], aspectRatio: 104 / 152),
+            ),
+          ),
+        );
+      },
+    );
+  }
+}