fix: await the cell dispose (#1437)

Author: appflowy

frontend/app_flowy/lib/plugins/board/application/card/board_checkbox_cell_bloc.dart

@@ -35,7 +35,7 @@ class BoardCheckboxCellBloc
       cellController.removeListener(_onCellChangedFn!);
       _onCellChangedFn = null;
     }
-    cellController.dispose();
+    await cellController.dispose();
     return super.close();
   }
 

frontend/app_flowy/lib/plugins/board/application/card/board_date_cell_bloc.dart

@@ -31,7 +31,7 @@ class BoardDateCellBloc extends Bloc<BoardDateCellEvent, BoardDateCellState> {
       cellController.removeListener(_onCellChangedFn!);
       _onCellChangedFn = null;
     }
-    cellController.dispose();
+    await cellController.dispose();
     return super.close();
   }
 

frontend/app_flowy/lib/plugins/board/application/card/board_number_cell_bloc.dart

@@ -32,7 +32,7 @@ class BoardNumberCellBloc
       cellController.removeListener(_onCellChangedFn!);
       _onCellChangedFn = null;
     }
-    cellController.dispose();
+    await cellController.dispose();
     return super.close();
   }
 

frontend/app_flowy/lib/plugins/board/application/card/board_select_option_cell_bloc.dart

@@ -34,7 +34,7 @@ class BoardSelectOptionCellBloc
       cellController.removeListener(_onCellChangedFn!);
       _onCellChangedFn = null;
     }
-    cellController.dispose();
+    await cellController.dispose();
     return super.close();
   }
 

frontend/app_flowy/lib/plugins/board/application/card/board_text_cell_bloc.dart

@@ -41,7 +41,7 @@ class BoardTextCellBloc extends Bloc<BoardTextCellEvent, BoardTextCellState> {
       cellController.removeListener(_onCellChangedFn!);
       _onCellChangedFn = null;
     }
-    cellController.dispose();
+    await cellController.dispose();
     return super.close();
   }
 

frontend/app_flowy/lib/plugins/board/application/card/board_url_cell_bloc.dart

@@ -38,7 +38,7 @@ class BoardURLCellBloc extends Bloc<BoardURLCellEvent, BoardURLCellState> {
       cellController.removeListener(_onCellChangedFn!);
       _onCellChangedFn = null;
     }
-    cellController.dispose();
+    await cellController.dispose();
     return super.close();
   }
 

frontend/app_flowy/lib/plugins/grid/application/cell/cell_service/cell_controller.dart

@@ -290,20 +290,20 @@ class IGridCellController<T, D> extends Equatable {
     });
   }
 
-  void dispose() {
+  Future<void> dispose() async {
     if (_isDispose) {
       Log.error("$this should only dispose once");
       return;
     }
     _isDispose = true;
-    _cellListener?.stop();
+    await _cellListener?.stop();
     _loadDataOperation?.cancel();
     _saveDataOperation?.cancel();
     _cellDataNotifier = null;
 
     if (_onFieldChangedFn != null) {
       _fieldNotifier.unregister(_cacheKey, _onFieldChangedFn!);
-      _fieldNotifier.dispose();
+      await _fieldNotifier.dispose();
       _onFieldChangedFn = null;
     }
   }

frontend/app_flowy/lib/plugins/grid/application/cell/checkbox_cell_bloc.dart

@@ -37,7 +37,7 @@ class CheckboxCellBloc extends Bloc<CheckboxCellEvent, CheckboxCellState> {
       _onCellChangedFn = null;
     }
 
-    cellController.dispose();
+    await cellController.dispose();
     return super.close();
   }
 

frontend/app_flowy/lib/plugins/grid/application/cell/date_cal_bloc.dart

@@ -139,7 +139,7 @@ class DateCalBloc extends Bloc<DateCalEvent, DateCalState> {
       cellController.removeListener(_onCellChangedFn!);
       _onCellChangedFn = null;
     }
-    cellController.dispose();
+    await cellController.dispose();
     return super.close();
   }
 

frontend/app_flowy/lib/plugins/grid/application/cell/date_cell_bloc.dart

@@ -31,7 +31,7 @@ class DateCellBloc extends Bloc<DateCellEvent, DateCellState> {
       cellController.removeListener(_onCellChangedFn!);
       _onCellChangedFn = null;
     }
-    cellController.dispose();
+    await cellController.dispose();
     return super.close();
   }