mod: 侧边栏、动态重构，排行改为首页分区，平板、折叠屏、竖屏视频新适配，播放页可隐藏黑边、截图、点踩，弹幕粗细调整，默认关闭后台播放，弹窗接受返回

lib/pages/dynamics/tab/controller.dart

@@ -0,0 +1,76 @@
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:get/get.dart';
+import 'package:flutter/material.dart';
+// import 'package:hive/hive.dart';
+
+import '../../../http/dynamics.dart';
+import '../../../models/dynamics/result.dart';
+// import '../../../utils/storage.dart';
+
+class DynamicsTabController extends GetxController {
+  String offset = '';
+  ScrollController scrollController = ScrollController();
+  RxList<DynamicItemModel> dynamicsList = <DynamicItemModel>[].obs;
+  RxBool isLoadingMore = false.obs;
+  String dynamicsType = 'all';
+  // Box userInfoCache = GStrorage.userInfo;
+  // bool userLogin = false;
+  int mid = -1;
+
+  Future queryFollowDynamic(String type, String dynamicsType, int? mid) async {
+    this.dynamicsType = dynamicsType;
+    if (mid != null) this.mid = mid;
+    if (type != 'onLoad') {
+      dynamicsList.clear();
+      offset = '';
+    }
+    // // 下拉刷新数据渲染时会触发onLoad
+    // if (type == 'onLoad' && page == 1) {
+    //   return;
+    // }
+    isLoadingMore.value = true;
+    var res = await DynamicsHttp.followDynamic(
+      type: dynamicsType == "up" ? "all" : dynamicsType,
+      offset: offset,
+      mid: dynamicsType == "up" ? mid : -1,
+    );
+    isLoadingMore.value = false;
+    if (res['status']) {
+      if (type == 'onLoad' && res['data'].items.isEmpty) {
+        SmartDialog.showToast('没有更多了');
+        return;
+      }
+      if (type == 'onLoad') {
+        dynamicsList.addAll(res['data'].items);
+      } else {
+        dynamicsList.value = res['data'].items;
+      }
+      // print('dynamicsList: $dynamicsList');
+      dynamicsList.refresh();
+      offset = res['data'].offset;
+      // print("page: $page[dynamicsType]!");
+    }
+    return res;
+  }
+
+  // 下拉刷新
+  Future onRefresh() async {
+    await queryFollowDynamic('onRefresh', dynamicsType, mid);
+  }
+
+  // 上拉加载
+  Future onLoad() async {
+    await queryFollowDynamic('onLoad', dynamicsType, mid);
+  }
+
+  // 返回顶部并刷新
+  void animateToTop() async {
+    if (scrollController.offset >=
+        MediaQuery.of(Get.context!).size.height * 5) {
+      scrollController.jumpTo(0);
+    } else {
+      await scrollController.animateTo(0,
+          duration: const Duration(milliseconds: 500), curve: Curves.easeInOut);
+    }
+  }
+}