revert the initialization implementation

lib/src/custom/custom_dialog.dart

@@ -13,6 +13,7 @@ import 'package:flutter_smart_dialog/src/widget/attach_dialog_widget.dart';
 import '../config/enum_config.dart';
 import '../data/animation_param.dart';
 import '../data/base_dialog.dart';
+import '../data/notify_info.dart';
 import '../kit/debounce_utils.dart';
 import '../smart_dialog.dart';
 import '../widget/helper/smart_overlay_entry.dart';
@@ -262,11 +263,18 @@ class CustomDialog extends BaseDialog {
 
     // insert the dialog carrier into the page
     ViewUtils.addSafeUse(() {
+      NotifyInfo? firstNotify =
+          proxy.notifyQueue.isNotEmpty ? proxy.notifyQueue.first : null;
       BuildContext overlayContext = dialogInfo.type == DialogType.custom
-          ? DialogProxy.timelyContextCustom
-          : DialogProxy.timelyContextAttach;
+          ? DialogProxy.contextCustom
+          : DialogProxy.contextAttach;
       try {
-        overlay(overlayContext).insert(overlayEntry, below: proxy.entryNotify);
+        overlay(overlayContext).insert(
+          overlayEntry,
+          below: firstNotify != null
+              ? firstNotify.dialog.overlayEntry
+              : proxy.entryLoading,
+        );
       } catch (e) {
         overlay(overlayContext).insert(overlayEntry);
       }

lib/src/custom/custom_notify.dart

@@ -140,12 +140,12 @@ class CustomNotify extends BaseDialog {
     // insert the dialog carrier into the page
     ViewUtils.addSafeUse(() {
       try {
-        overlay(DialogProxy.timelyContextNotify).insert(
+        overlay(DialogProxy.contextNotify).insert(
           overlayEntry,
           below: proxy.entryLoading,
         );
       } catch (e) {
-        overlay(DialogProxy.timelyContextNotify).insert(overlayEntry);
+        overlay(DialogProxy.contextNotify).insert(overlayEntry);
       }
     });
   }

lib/src/custom/main_dialog.dart

@@ -226,8 +226,6 @@ class MainDialog {
       Navigator.pop(DialogProxy.contextNavigator!);
     }
 
-    await DialogProxy.instance.smartOverlayController.dismiss();
-
     // safety await
     await ViewUtils.awaitPostFrame();
 

lib/src/custom/toast/custom_toast.dart

@@ -44,7 +44,7 @@ class CustomToast extends BaseDialog {
     showToast() {
       SmartDialog.config.toast.isExist = true;
       overlayEntry.remove();
-      overlay(DialogProxy.timelyContextToast).insert(overlayEntry);
+      overlay(DialogProxy.contextToast).insert(overlayEntry);
 
       mainDialog.show(
         widget: widget,

lib/src/helper/dialog_proxy.dart

@@ -16,9 +16,7 @@ import '../config/smart_config.dart';
 import '../data/animation_param.dart';
 import '../data/notify_info.dart';
 import '../init_dialog.dart';
-import '../widget/helper/smart_overlay.dart';
 import '../widget/helper/smart_overlay_entry.dart';
-import 'show_helper.dart';
 
 enum CloseType {
   // back event
@@ -48,7 +46,6 @@ enum DialogType {
 class DialogProxy {
   late SmartConfig config;
   late SmartOverlayEntry entryLoading;
-  late SmartOverlayEntry entryNotify;
   late Queue<DialogInfo> dialogQueue;
   late Queue<NotifyInfo> notifyQueue;
   late CustomLoading loadingWidget;
@@ -62,14 +59,6 @@ class DialogProxy {
   static late BuildContext contextNotify;
   static late BuildContext contextToast;
 
-  static BuildContext get timelyContextCustom => contextCustom;
-
-  static BuildContext get timelyContextAttach => contextAttach;
-
-  static BuildContext get timelyContextNotify => contextNotify;
-
-  static BuildContext get timelyContextToast => contextToast;
-
   static BuildContext? contextNavigator;
 
   ///set default loading widget
@@ -81,14 +70,10 @@ class DialogProxy {
   ///set default toast widget
   late FlutterSmartNotifyStyle notifyStyle;
 
-  var smartOverlayController = SmartOverlayController();
-  late ShowHelper showHelper;
-
   DialogProxy._internal() {
     config = SmartConfig();
     dialogQueue = ListQueue();
     notifyQueue = ListQueue();
-    showHelper = ShowHelper(smartOverlayController);
   }
 
   void initialize(Set<SmartInitType> initType) {
@@ -98,10 +83,6 @@ class DialogProxy {
       });
       loadingWidget = CustomLoading(overlayEntry: entryLoading);
     }
-
-    if (initType.contains(SmartInitType.notify)) {
-      entryNotify = SmartOverlayEntry(builder: (_) => const SizedBox.shrink());
-    }
   }
 
   Future<T?> show<T>({
@@ -128,8 +109,7 @@ class DialogProxy {
     required bool bindPage,
     required BuildContext? bindWidget,
     required Rect? ignoreArea,
-  }) async {
-    await showHelper.beforeShow();
+  }) {
     CustomDialog? dialog;
     var entry = SmartOverlayEntry(
       builder: (BuildContext context) => dialog!.getWidget(),
@@ -181,8 +161,7 @@ class DialogProxy {
     required String? tag,
     required bool keepSingle,
     required SmartBackType backType,
-  }) async {
-    await showHelper.beforeShow();
+  }) {
     CustomNotify? dialog;
     var entry = SmartOverlayEntry(
       builder: (BuildContext context) => dialog!.getWidget(),
@@ -239,8 +218,7 @@ class DialogProxy {
     required bool useSystem,
     required bool bindPage,
     required BuildContext? bindWidget,
-  }) async {
-    await showHelper.beforeShow();
+  }) {
     CustomDialog? dialog;
     var entry = SmartOverlayEntry(
       builder: (BuildContext context) => dialog!.getWidget(),
@@ -294,8 +272,7 @@ class DialogProxy {
     required Duration? displayTime,
     required bool backDismiss,
     required Widget widget,
-  }) async {
-    await showHelper.beforeShow();
+  }) {
     return loadingWidget.showLoading<T>(
       alignment: alignment,
       clickMaskDismiss: clickMaskDismiss,
@@ -333,8 +310,7 @@ class DialogProxy {
     required bool debounce,
     required SmartToastType displayType,
     required Widget widget,
-  }) async {
-    await showHelper.beforeShow();
+  }) {
     CustomToast? toast;
     var entry = SmartOverlayEntry(
       builder: (BuildContext context) => toast!.getWidget(),
@@ -366,8 +342,7 @@ class DialogProxy {
     T? result,
     bool force = false,
     CloseType closeType = CloseType.normal,
-  }) async {
-    await showHelper.awaitShow();
+  }) {
     if (status == SmartStatus.smart) {
       var loading = config.loading.isExist;
 
@@ -423,7 +398,7 @@ class DialogProxy {
     }
 
     DialogType? type = _convertEnum(status);
-    if (type == null) return;
+    if (type == null) return null;
     return CustomDialog.dismiss<T>(
       type: type,
       tag: tag,

lib/src/init_dialog.dart

@@ -5,7 +5,6 @@ import 'package:flutter_smart_dialog/src/kit/view_utils.dart';
 import 'package:flutter_smart_dialog/src/widget/default/notify_alter.dart';
 import 'package:flutter_smart_dialog/src/widget/default/notify_error.dart';
 import 'package:flutter_smart_dialog/src/widget/default/notify_failure.dart';
-import 'package:flutter_smart_dialog/src/widget/helper/smart_overlay.dart';
 
 import 'helper/dialog_proxy.dart';
 import 'helper/pop_monitor/boost_route_monitor.dart';
@@ -161,16 +160,39 @@ class _FlutterSmartDialogState extends State<FlutterSmartDialog> {
 
   @override
   Widget build(BuildContext context) {
-    return styleBuilder(Stack(children: [
-      // main widget
-      widget.child ?? const SizedBox.shrink(),
-
-      // dialog
-      SmartOverlay(
-        initType: initType,
-        controller: DialogProxy.instance.smartOverlayController,
-      )
-    ]));
+    return styleBuilder(
+      Overlay(initialEntries: [
+        //main layout
+        OverlayEntry(
+          builder: (BuildContext context) {
+            if (initType.contains(SmartInitType.custom)) {
+              DialogProxy.contextCustom = context;
+            }
+
+            if (initType.contains(SmartInitType.attach)) {
+              DialogProxy.contextAttach = context;
+            }
+
+            if (initType.contains(SmartInitType.notify)) {
+              DialogProxy.contextNotify = context;
+            }
+
+            if (initType.contains(SmartInitType.toast)) {
+              DialogProxy.contextToast = context;
+            }
+
+            return widget.child ?? Container();
+          },
+        ),
+
+        // if (initType.contains(SmartInitType.notify))
+        //   DialogProxy.instance.entryNotify,
+
+        //provided separately for loading
+        if (initType.contains(SmartInitType.loading))
+          DialogProxy.instance.entryLoading,
+      ]),
+    );
   }
 
   BuildContext? getNavigatorContext(Navigator navigator) {