opt view dyn reply

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/dynamics/widgets/action_panel.dart

@@ -61,7 +61,8 @@ class ActionPanel extends StatelessWidget {
         ),
         Expanded(
           child: TextButton.icon(
-            onPressed: () => PageUtils.pushDynDetail(item, isPush: true),
+            onPressed: () =>
+                PageUtils.pushDynDetail(item, isPush: true, viewReply: true),
             icon: Icon(
               FontAwesomeIcons.comment,
               size: 16,

lib/pages/dynamics_detail/controller.dart

@@ -3,6 +3,8 @@ import 'package:PiliPlus/models/dynamics/result.dart';
 import 'package:PiliPlus/pages/common/dyn/common_dyn_controller.dart';
 import 'package:PiliPlus/utils/id_utils.dart';
 import 'package:PiliPlus/utils/storage_pref.dart';
+import 'package:flutter/material.dart' show GlobalKey, Scrollable;
+import 'package:flutter/scheduler.dart' show SchedulerBinding;
 import 'package:get/get.dart';
 
 class DynamicDetailController extends CommonDynController {
@@ -17,12 +19,18 @@ class DynamicDetailController extends CommonDynController {
   @override
   dynamic get sourceId => replyType == 1 ? IdUtils.av2bv(oid) : oid;
 
+  GlobalKey? replyKey;
+
   @override
   void onInit() {
     super.onInit();
-    dynItem = Get.arguments['item'];
+    final args = Get.arguments;
-    var commentType = dynItem.basic?.commentType;
+    dynItem = args['item'];
-    var commentIdStr = dynItem.basic?.commentIdStr;
+    if (args['viewReply'] ?? false) {
+      replyKey = GlobalKey();
+    }
+    final commentType = dynItem.basic?.commentType;
+    final commentIdStr = dynItem.basic?.commentIdStr;
     if (commentType != null &&
         commentType != 0 &&
         commentIdStr != null &&
@@ -43,6 +51,17 @@ class DynamicDetailController extends CommonDynController {
   void _init(String commentIdStr, int commentType) {
     oid = int.parse(commentIdStr);
     replyType = commentType;
-    queryData();
+    queryData().whenComplete(() {
+      if (replyKey != null && count.value > 0) {
+        SchedulerBinding.instance.addPostFrameCallback((_) {
+          if (replyKey?.currentContext != null) {
+            Scrollable.ensureVisible(
+              replyKey!.currentContext!,
+              duration: const Duration(milliseconds: 200),
+            );
+          }
+        });
+      }
+    });
   }
 }

lib/pages/dynamics_detail/view.dart

@@ -113,7 +113,10 @@ class _DynamicDetailPageState extends CommonDynPageState<DynamicDetailPage> {
               ),
             ),
             buildReplyHeader(theme),
-            Obx(() => replyList(theme, controller.loadingState.value)),
+            Obx(
+              key: controller.replyKey,
+              () => replyList(theme, controller.loadingState.value),
+            ),
           ],
         ),
       );

lib/utils/page_utils.dart

@@ -372,6 +372,7 @@ abstract final class PageUtils {
   static Future<void> pushDynDetail(
     DynamicItemModel item, {
     bool isPush = false,
+    bool viewReply = false,
   }) async {
     feedBack();
 
@@ -389,6 +390,7 @@ abstract final class PageUtils {
           '/dynamicDetail',
           arguments: {
             'item': item,
+            'viewReply': viewReply,
           },
         );
       }