修改思维导图缓存状态

lib/modules/meeting/controllers/meeting_details_controller.dart

@@ -25,7 +25,7 @@ class MeetingDetailsController extends GetxController
   final PlayerController playerController = PlayerController();
   RxBool isTop = false.obs;
   RxInt durationMax = 0.obs;
-  RxDouble dragOffset = 200.0.w.obs;
+  RxDouble dragOffset = 210.0.w.obs;
 
   int id = 0;
 
@@ -86,6 +86,10 @@ class MeetingDetailsController extends GetxController
     final data = await SqfliteApi.getMeetingDetails(id);
     meetingData.value = MeetingModel.fromJson(data);
     meetingDetails.value = MeetingDetailsModel.fromJson(data['details']);
+    if (meetingDetails.value.summary.isNotEmpty) {
+      dragOffset.value = 0;
+      isTop.value = true;
+    }
     await playerController.preparePlayer(
       path: meetingData.value.filepath,
       noOfSamples: 1200,

lib/modules/meeting/views/meeting_details_view.dart

@@ -183,16 +183,16 @@ class MeetingDetailsView extends GetView<MeetingDetailsController> {
                 controller.dragOffset.value = 0;
                 controller.isTop.value = true;
               } else {
-                controller.dragOffset.value = 200.w;
+                controller.dragOffset.value = 210.w;
                 controller.isTop.value = false;
               }
             } else {
               if (!controller.isTop.value) {
-                controller.dragOffset.value = 200.w;
+                controller.dragOffset.value = 210.w;
                 return;
               }
               if (offset < -60) {
-                controller.dragOffset.value = 200.w;
+                controller.dragOffset.value = 210.w;
                 controller.isTop.value = false;
               } else {
                 controller.dragOffset.value = 0;
@@ -226,11 +226,15 @@ class MeetingDetailsView extends GetView<MeetingDetailsController> {
             child: TabBarView(
               controller: controller.tabController,
               physics: const NeverScrollableScrollPhysics(),
-              children: const [
-                OverviewTab(),
-                SpeechTab(),
-                SummaryTab(),
-                MindMapTab(),
+              children: [
+                const OverviewTab(),
+                const SpeechTab(),
+                const SummaryTab(),
+                Obx(
+                  () => controller.meetingDetails.value.summary.isNotEmpty
+                      ? const MindMapTab()
+                      : const SizedBox(),
+                ),
               ],
             ),
           ),
@@ -244,8 +248,8 @@ class MeetingDetailsView extends GetView<MeetingDetailsController> {
       () => SizedBox(
         height: controller.dragOffset.value < 0
             ? 0
-            : controller.dragOffset.value > 200.w
-                ? 200.w
+            : controller.dragOffset.value > 210.w
+                ? 210.w
                 : controller.dragOffset.value,
         child: Stack(
           children: [

lib/modules/meeting/views/mind_map_tab.dart

@@ -11,7 +11,8 @@ class MindMapTab extends StatefulWidget {
   State<MindMapTab> createState() => _MindMapTabState();
 }
 
-class _MindMapTabState extends State<MindMapTab> {
+class _MindMapTabState extends State<MindMapTab>
+    with AutomaticKeepAliveClientMixin {
   late final WebViewController _controller;
   final _meetingDetailsController = Get.find<MeetingDetailsController>();
 
@@ -93,8 +94,12 @@ ${_meetingDetailsController.meetingDetails.value.summary}
       ..loadHtmlString(html);
   }
 
+  @override
+  bool get wantKeepAlive => true;
+
   @override
   Widget build(BuildContext context) {
+    super.build(context);
     return WebViewWidget(
       controller: _controller,
     );