feat: fold dyn

Closes #1153

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

lib/pages/dynamics/widgets/dynamic_panel.dart

@@ -20,6 +20,7 @@ class DynamicPanel extends StatelessWidget {
   final bool isSave;
   final Function(bool isTop, dynamic dynId)? onSetTop;
   final VoidCallback? onBlock;
+  final VoidCallback? onUnfold;
 
   const DynamicPanel({
     super.key,
@@ -31,10 +32,14 @@ class DynamicPanel extends StatelessWidget {
     this.isSave = false,
     this.onSetTop,
     this.onBlock,
+    this.onUnfold,
   });
 
   @override
   Widget build(BuildContext context) {
+    if (item.visible == false) {
+      return const SizedBox.shrink();
+    }
     final theme = Theme.of(context);
     final authorWidget = AuthorPanel(
       item: item,
@@ -98,8 +103,49 @@ class DynamicPanel extends StatelessWidget {
                 maxWidth: maxWidth,
               ),
             const SizedBox(height: 2),
-            if (!isDetail) ActionPanel(item: item),
-            if (isDetail && !isSave) const SizedBox(height: 12),
+            if (!isDetail) ...[
+              ActionPanel(item: item),
+              if (item.modules.moduleFold case ModuleFold moduleFold) ...[
+                Divider(
+                  height: 1,
+                  color: theme.dividerColor.withValues(alpha: 0.1),
+                ),
+                InkWell(
+                  onTap: onUnfold,
+                  child: Container(
+                    alignment: Alignment.center,
+                    padding: const EdgeInsets.symmetric(vertical: 10),
+                    child: Text.rich(
+                      textAlign: TextAlign.center,
+                      style: TextStyle(
+                        height: 1,
+                        fontSize: 13,
+                        color: theme.colorScheme.outline,
+                      ),
+                      strutStyle: const StrutStyle(
+                        height: 1,
+                        leading: 0,
+                        fontSize: 13,
+                      ),
+                      TextSpan(
+                        children: [
+                          TextSpan(text: moduleFold.statement ?? '展开'),
+                          WidgetSpan(
+                            alignment: PlaceholderAlignment.middle,
+                            child: Icon(
+                              size: 19,
+                              Icons.keyboard_arrow_down,
+                              color: theme.colorScheme.outline,
+                            ),
+                          ),
+                        ],
+                      ),
+                    ),
+                  ),
+                ),
+              ],
+            ] else if (!isSave)
+              const SizedBox(height: 12),
           ],
         ),
       ),

lib/pages/dynamics_tab/controller.dart

@@ -74,4 +74,17 @@ class DynamicsTabController
         ..refresh();
     }
   }
+
+  void onUnfold(DynamicItemModel item, int index) {
+    try {
+      final list = loadingState.value.data!;
+      final ids = item.modules.moduleFold!.ids!;
+      final flag = index + ids.length + 1;
+      for (int i = index + 1; i < flag; i++) {
+        list[i].visible = true;
+      }
+      item.modules.moduleFold = null;
+      loadingState.refresh();
+    } catch (_) {}
+  }
 }

lib/pages/dynamics_tab/view.dart

@@ -112,12 +112,14 @@ class _DynamicsTabPageState
                           if (index == response.length - 1) {
                             controller.onLoadMore();
                           }
+                          final item = response[index];
                           return DynamicPanel(
-                            item: response[index],
+                            item: item,
                             onRemove: (idStr) =>
                                 controller.onRemove(index, idStr),
                             onBlock: () => controller.onBlock(index),
                             maxWidth: maxWidth,
+                            onUnfold: () => controller.onUnfold(item, index),
                           );
                         },
                         childCount: response!.length,
@@ -135,6 +137,7 @@ class _DynamicsTabPageState
                               controller.onRemove(index, idStr),
                           onBlock: () => controller.onBlock(index),
                           maxWidth: maxWidth,
+                          onUnfold: () => controller.onUnfold(item, index),
                         );
                       },
                       itemCount: response!.length,