update to 3.2.1

+## [3.2.1]
+- Prevent black blackground on cupertino fullscreenDialog
+
 ## [3.2.0]
 - Improve GetBuilder ram usage
 - Added method update to Rx 

 library get;
 
-export 'src/routes/default_route.dart';
-export 'src/get_main.dart';
-export 'src/snackbar/snack.dart';
-export 'src/bottomsheet/bottomsheet.dart';
-export 'src/snackbar/snack_route.dart';
-export 'src/state/get_state.dart';
-export 'src/state/get_view.dart';
-export 'src/regex/get_utils.dart';
-export 'src/queue/get_queue.dart';
-export 'src/state/mixin_state.dart';
-export 'src/rx/rx_interface.dart';
-export 'src/rx/rx_impl.dart';
-export 'src/rx/rx_event.dart';
-export 'src/rx/rx_obx.dart';
-export 'src/rx/rx_getbuilder.dart';
-export 'src/root/root_widget.dart';
-export 'src/root/smart_management.dart';
-export 'src/routes/default_route.dart';
-export 'src/routes/get_route.dart';
-export 'src/routes/bindings_interface.dart';
-export 'src/routes/observers/route_observer.dart';
-export 'src/routes/transitions_type.dart';
-export 'src/platform/platform.dart';
-export 'src/instance/extension_instance.dart';
-export 'src/instance/get_instance.dart';
-export 'src/typedefs/typedefs.dart';
-export 'src/routes/custom_transition.dart';
-export 'src/context_extensions/extensions.dart';
+export 'instance_manager.dart';
+export 'route_manager.dart';
+export 'state_manager.dart';
+export 'utils.dart';

+export 'src/instance/get_instance.dart';
+export 'src/instance/extension_instance.dart';
+export 'src/typedefs/typedefs.dart';
+export 'src/routes/bindings_interface.dart';

+export 'src/routes/custom_transition.dart';
+export 'src/routes/transitions_type.dart';
+export 'src/routes/get_route.dart';
+export 'src/routes/default_route.dart';
+export 'src/routes/observers/route_observer.dart';
+export 'src/root/root_widget.dart';
+export 'src/snackbar/snack_route.dart';
+export 'src/bottomsheet/bottomsheet.dart';
+export 'src/snackbar/snack.dart';
+export 'src/get_main.dart';
+export 'src/routes/default_route.dart';
+export 'src/root/smart_management.dart';

@@ -27,6 +27,7 @@ class GetImpl implements GetService {
   Duration defaultDurationTransition = Duration(milliseconds: 400);
   bool defaultGlobalState = true;
   RouteSettings settings;
+  String defaultSeparator = "_";
 
   ///Use to instead of Navigator.push, off instead of Navigator.pushReplacement,
   ///offAll instead of Navigator.pushAndRemoveUntil. For named routes just add "named"

-import 'dart:collection';
-
 import 'package:flutter/widgets.dart';
 import 'package:get/src/routes/get_route.dart';
 
@@ -22,7 +20,7 @@ class ParseRouteTree {
       //   throw ("Default route was already defined");
       // }
       var node = ParseRouteTreeNode(path, ParseRouteTreeNodeType.component);
-      node.routes = HashSet<GetPage>()..add(route);
+      node.routes = [route];
       _nodes.add(node);
       // _hasDefaultRoute = true;
       return;
@@ -47,7 +45,7 @@ class ParseRouteTree {
       }
       if (i == pathComponents.length - 1) {
         if (node.routes == null) {
-          node.routes = HashSet<GetPage>()..add(route);
+          node.routes = [route];
         } else {
           node.routes.add(route);
         }
@@ -133,8 +131,8 @@ class ParseRouteTree {
       if (nodeToUse != null &&
           nodeToUse.routes != null &&
           nodeToUse.routes.length > 0) {
-        HashSet<GetPage> routes = nodeToUse.routes;
-        GetPageMatch routeMatch = GetPageMatch(routes.first);
+        List<GetPage> routes = nodeToUse.routes;
+        GetPageMatch routeMatch = GetPageMatch(routes[0]);
 
         routeMatch.parameters = match.parameters;
 
@@ -203,7 +201,7 @@ class ParseRouteTreeNode {
 
   String part;
   ParseRouteTreeNodeType type;
-  HashSet<GetPage> routes = HashSet<GetPage>();
+  List<GetPage> routes = <GetPage>[];
   List<ParseRouteTreeNode> nodes = <ParseRouteTreeNode>[];
   ParseRouteTreeNode parent;
 

 import 'dart:math';
 import 'dart:ui' show lerpDouble;
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:get/src/get_main.dart';
@@ -27,7 +28,7 @@ class GetPageRoute<T> extends PageRouteBuilder<T> {
     // this.transitionComponent,
     RouteSettings settings,
     this.duration,
-    this.transition = Transition.native,
+    this.transition,
     this.binding,
     @required this.page,
     this.bindings,
@@ -60,9 +61,33 @@ class GetPageRoute<T> extends PageRouteBuilder<T> {
   @override
   final bool fullscreenDialog;
 
+  static bool isPopGestureInProgress(PageRoute<dynamic> route) {
+    return route.navigator.userGestureInProgress;
+  }
+
+  bool get popGestureInProgress => isPopGestureInProgress(this);
+
+  @override
+  bool canTransitionTo(TransitionRoute<dynamic> nextRoute) {
+    // Don't perform outgoing animation if the next route is a fullscreen dialog.
+    return nextRoute is GetPageRoute && !nextRoute.fullscreenDialog;
+  }
+
   @override
   Widget buildTransitions(BuildContext context, Animation<double> animation,
       Animation<double> secondaryAnimation, Widget child) {
+    if (fullscreenDialog != null &&
+        transition == null &&
+        customTransition == null) {
+      final bool linearTransition = isPopGestureInProgress(this);
+      return CupertinoFullscreenDialogTransition(
+        primaryRouteAnimation: animation,
+        secondaryRouteAnimation: secondaryAnimation,
+        child: child,
+        linearTransition: linearTransition,
+      );
+    }
+
     if (this.customTransition != null) {
       return this.customTransition.buildTransition(
           context,
@@ -174,12 +199,6 @@ class GetPageRoute<T> extends PageRouteBuilder<T> {
       controller: route.controller,
     );
   }
-
-  static bool isPopGestureInProgress(PageRoute<dynamic> route) {
-    return route.navigator.userGestureInProgress;
-  }
-
-  bool get popGestureInProgress => isPopGestureInProgress(this);
 }
 
 const double _kBackGestureWidth = 20.0;

@@ -2,11 +2,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'transitions_component.dart';
 
-class LeftToRightFadeTransition extends TransitionInterface {
-  LeftToRightFadeTransition({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class LeftToRightFadeTransition extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -33,11 +29,7 @@ class LeftToRightFadeTransition extends TransitionInterface {
   }
 }
 
-class RightToLeftFadeTransition extends TransitionInterface {
-  RightToLeftFadeTransition({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class RightToLeftFadeTransition extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -64,11 +56,7 @@ class RightToLeftFadeTransition extends TransitionInterface {
   }
 }
 
-class NoTransition extends TransitionInterface {
-  NoTransition({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class NoTransition extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -77,16 +65,11 @@ class NoTransition extends TransitionInterface {
       Animation<double> animation,
       Animation<double> secondaryAnimation,
       Widget child) {
-    return transitionComponent.buildChildWithTransition(
-        context, curve, alignment, animation, secondaryAnimation, child);
+    return child;
   }
 }
 
-class FadeInTransition extends TransitionInterface {
-  FadeInTransition({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class FadeInTransition extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -95,19 +78,11 @@ class FadeInTransition extends TransitionInterface {
       Animation<double> animation,
       Animation<double> secondaryAnimation,
       Widget child) {
-    return FadeTransition(
-      opacity: animation,
-      child: transitionComponent.buildChildWithTransition(
-          context, curve, alignment, animation, secondaryAnimation, child),
-    );
+    return FadeTransition(opacity: animation, child: child);
   }
 }
 
-class SlideDownTransition extends TransitionInterface {
-  SlideDownTransition({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class SlideDownTransition extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -121,17 +96,12 @@ class SlideDownTransition extends TransitionInterface {
         begin: Offset(0.0, 1.0),
         end: Offset.zero,
       ).animate(animation),
-      child: transitionComponent.buildChildWithTransition(
-          context, curve, alignment, animation, secondaryAnimation, child),
+      child: child,
     );
   }
 }
 
-class SlideLeftTransition extends TransitionInterface {
-  SlideLeftTransition({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class SlideLeftTransition extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -145,17 +115,12 @@ class SlideLeftTransition extends TransitionInterface {
         begin: Offset(-1.0, 0.0),
         end: Offset.zero,
       ).animate(animation),
-      child: transitionComponent.buildChildWithTransition(
-          context, curve, alignment, animation, secondaryAnimation, child),
+      child: child,
     );
   }
 }
 
-class SlideRightTransition extends TransitionInterface {
-  SlideRightTransition({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class SlideRightTransition extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -169,17 +134,12 @@ class SlideRightTransition extends TransitionInterface {
         begin: Offset(1.0, 0.0),
         end: Offset.zero,
       ).animate(animation),
-      child: transitionComponent.buildChildWithTransition(
-          context, curve, alignment, animation, secondaryAnimation, child),
+      child: child,
     );
   }
 }
 
-class SlideTopTransition extends TransitionInterface {
-  SlideTopTransition({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class SlideTopTransition extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -193,17 +153,12 @@ class SlideTopTransition extends TransitionInterface {
         begin: Offset(0.0, -1.0),
         end: Offset.zero,
       ).animate(animation),
-      child: transitionComponent.buildChildWithTransition(
-          context, curve, alignment, animation, secondaryAnimation, child),
+      child: child,
     );
   }
 }
 
-class ZoomInTransition extends TransitionInterface {
-  ZoomInTransition({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class ZoomInTransition extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -214,17 +169,12 @@ class ZoomInTransition extends TransitionInterface {
       Widget child) {
     return ScaleTransition(
       scale: animation,
-      child: transitionComponent.buildChildWithTransition(
-          context, curve, alignment, animation, secondaryAnimation, child),
+      child: child,
     );
   }
 }
 
-class SizeTransitions extends TransitionInterface {
-  SizeTransitions({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class SizeTransitions extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -246,11 +196,7 @@ class SizeTransitions extends TransitionInterface {
   }
 }
 
-class CupertinoTransitions extends TransitionInterface {
-  CupertinoTransitions({
-    TransitionComponent transitionComponent,
-  }) : super(transitionComponent: transitionComponent);
-
+class CupertinoTransitions extends TransitionComponent {
   @override
   Widget buildChildWithTransition(
       BuildContext context,
@@ -267,8 +213,3 @@ class CupertinoTransitions extends TransitionInterface {
     );
   }
 }
-
-abstract class TransitionInterface implements TransitionComponent {
-  TransitionComponent transitionComponent;
-  TransitionInterface({this.transitionComponent});
-}

@@ -6,42 +6,39 @@ class TransitionFilter {
   static TransitionComponent newTransitionComponent(
     Transition transition,
   ) {
-    TransitionComponent transitionComponent = TransitionComponent();
     switch (transition) {
       case Transition.leftToRight:
-        return SlideLeftTransition(transitionComponent: transitionComponent);
+        return SlideLeftTransition();
 
       case Transition.downToUp:
-        return SlideDownTransition(transitionComponent: transitionComponent);
+        return SlideDownTransition();
 
       case Transition.upToDown:
-        return SlideTopTransition(transitionComponent: transitionComponent);
+        return SlideTopTransition();
 
       case Transition.rightToLeft:
-        return SlideRightTransition(transitionComponent: transitionComponent);
+        return SlideRightTransition();
 
       case Transition.zoom:
-        return ZoomInTransition(transitionComponent: transitionComponent);
+        return ZoomInTransition();
 
       case Transition.fadeIn:
-        return FadeInTransition(transitionComponent: transitionComponent);
+        return FadeInTransition();
 
       case Transition.rightToLeftWithFade:
-        return RightToLeftFadeTransition(
-            transitionComponent: transitionComponent);
+        return RightToLeftFadeTransition();
 
       case Transition.leftToRightWithFade:
-        return LeftToRightFadeTransition(
-            transitionComponent: transitionComponent);
+        return LeftToRightFadeTransition();
 
       case Transition.cupertino:
-        return CupertinoTransitions(transitionComponent: transitionComponent);
+        return CupertinoTransitions();
 
       case Transition.size:
-        return SizeTransitions(transitionComponent: transitionComponent);
+        return SizeTransitions();
 
       default:
-        return FadeInTransition(transitionComponent: transitionComponent);
+        return FadeInTransition();
     }
   }
 }

@@ -12,6 +12,7 @@ enum Transition {
   zoom,
   noTransition,
   cupertino,
+  cupertinoDialog,
   size,
   native
 }

@@ -3,7 +3,7 @@ import 'dart:ui';
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:get/get.dart';
-import 'snack_route.dart' as snackroute;
+import 'snack_route.dart' as route;
 
 typedef void SnackStatusCallback(SnackStatus status);
 typedef void OnTap(GetBar snack);
@@ -209,11 +209,11 @@ class GetBar<T extends Object> extends StatefulWidget {
   /// A [TextFormField] in case you want a simple user input. Every other widget is ignored if this is not null.
   final Form userInputForm;
 
-  snackroute.SnackRoute<T> _snackRoute;
+  route.SnackRoute<T> _snackRoute;
 
   /// Show the snack. Kicks in [SnackStatus.IS_APPEARING] state followed by [SnackStatus.SHOWING]
   Future<T> show() async {
-    _snackRoute = snackroute.showSnack<T>(
+    _snackRoute = route.showSnack<T>(
       snack: this,
     ) as SnackRoute<T>;
     return await Get.key.currentState.push(_snackRoute);
@@ -374,13 +374,13 @@ class _GetBarState<K extends Object> extends State<GetBar>
             : widget.backgroundColor,
         child: SafeArea(
           minimum: widget.snackPosition == SnackPosition.BOTTOM
-              ? EdgeInsets.only(bottom: MediaQuery.of(context).padding.bottom)
-              : EdgeInsets.only(top: MediaQuery.of(context).padding.top),
-          child: SafeArea(
-            minimum: widget.snackPosition == SnackPosition.BOTTOM
               ? EdgeInsets.only(
-                    bottom: MediaQuery.of(context).viewInsets.bottom)
-                : EdgeInsets.only(top: MediaQuery.of(context).viewInsets.top),
+                  bottom: (GetUtils.isGreaterThan(
+                          MediaQuery.of(context).viewInsets.bottom,
+                          MediaQuery.of(context).padding.bottom)
+                      ? MediaQuery.of(context).viewInsets.bottom
+                      : MediaQuery.of(context).padding.bottom))
+              : EdgeInsets.only(top: MediaQuery.of(context).padding.top),
           bottom: widget.snackPosition == SnackPosition.BOTTOM,
           top: widget.snackPosition == SnackPosition.TOP,
           left: false,
@@ -388,7 +388,6 @@ class _GetBarState<K extends Object> extends State<GetBar>
           child: _getSnack(),
         ),
       ),
-      ),
     );
   }
 

 import 'dart:async';
 import 'dart:ui';
-import 'package:flutter/material.dart';
-import 'package:get/src/snackbar/snack.dart';
+import 'package:flutter/widgets.dart';
+import 'snack.dart';
 
 class SnackRoute<T> extends OverlayRoute<T> {
-  final GetBar snack;
-  final Builder _builder;
-  final Completer<T> _transitionCompleter = Completer<T>();
-  final SnackStatusCallback _onStatusChanged;
-  Alignment _initialAlignment;
-  Alignment _endAlignment;
-  bool _wasDismissedBySwipe = false;
-  Timer _timer;
-  T _result;
-  SnackStatus currentStatus;
+  Animation<double> _filterBlurAnimation;
+  Animation<Color> _filterColorAnimation;
 
   SnackRoute({
     @required this.snack,
     RouteSettings settings,
-  })  : _builder = Builder(builder: (BuildContext innerContext) {
+  }) : super(settings: settings) {
+    this._builder = Builder(builder: (BuildContext innerContext) {
       return GestureDetector(
         child: snack,
         onTap: snack.onTap != null ? () => snack.onTap(snack) : null,
       );
-        }),
-        _onStatusChanged = snack.onStatusChanged,
-        super(settings: settings) {
+    });
+
     _configureAlignment(this.snack.snackPosition);
+    _onStatusChanged = snack.onStatusChanged;
   }
 
-  void _configureAlignment(SnackPosition snackPosition) {
+  _configureAlignment(SnackPosition snackPosition) {
     switch (snack.snackPosition) {
       case SnackPosition.TOP:
         {
@@ -46,12 +39,51 @@ class SnackRoute<T> extends OverlayRoute<T> {
     }
   }
 
+  GetBar snack;
+  Builder _builder;
+
   Future<T> get completed => _transitionCompleter.future;
+  final Completer<T> _transitionCompleter = Completer<T>();
+
+  SnackStatusCallback _onStatusChanged;
+  Alignment _initialAlignment;
+  Alignment _endAlignment;
+  bool _wasDismissedBySwipe = false;
+
+  Timer _timer;
+
   bool get opaque => false;
 
   @override
   Iterable<OverlayEntry> createOverlayEntries() {
-    final List<OverlayEntry> overlays = [];
+    List<OverlayEntry> overlays = [];
+
+    if (snack.overlayBlur > 0.0) {
+      overlays.add(
+        OverlayEntry(
+            builder: (BuildContext context) {
+              return GestureDetector(
+                onTap: snack.isDismissible ? () => snack.dismiss() : null,
+                child: AnimatedBuilder(
+                  animation: _filterBlurAnimation,
+                  builder: (context, child) {
+                    return BackdropFilter(
+                      filter: ImageFilter.blur(
+                          sigmaX: _filterBlurAnimation.value,
+                          sigmaY: _filterBlurAnimation.value),
+                      child: Container(
+                        constraints: BoxConstraints.expand(),
+                        color: _filterColorAnimation.value,
+                      ),
+                    );
+                  },
+                ),
+              );
+            },
+            maintainState: false,
+            opaque: opaque),
+      );
+    }
 
     overlays.add(
       OverlayEntry(
@@ -59,7 +91,9 @@ class SnackRoute<T> extends OverlayRoute<T> {
             final Widget annotatedChild = Semantics(
               child: AlignTransition(
                 alignment: _animation,
-                child: _getSnack(),
+                child: snack.isDismissible
+                    ? _getDismissibleSnack(_builder)
+                    : _getSnack(),
               ),
               focused: false,
               container: true,
@@ -74,9 +108,35 @@ class SnackRoute<T> extends OverlayRoute<T> {
     return overlays;
   }
 
-  /// This string is a workaround until Dismissible supports a returning item
   String dismissibleKeyGen = "";
 
+  Widget _getDismissibleSnack(Widget child) {
+    return Dismissible(
+      direction: _getDismissDirection(),
+      resizeDuration: null,
+      confirmDismiss: (_) {
+        if (currentStatus == SnackStatus.IS_APPEARING ||
+            currentStatus == SnackStatus.IS_HIDING) {
+          return Future.value(false);
+        }
+        return Future.value(true);
+      },
+      key: Key(dismissibleKeyGen),
+      onDismissed: (_) {
+        dismissibleKeyGen += "1";
+        _cancelTimer();
+        _wasDismissedBySwipe = true;
+
+        if (isCurrent) {
+          navigator.pop();
+        } else {
+          navigator.removeRoute(this);
+        }
+      },
+      child: _getSnack(),
+    );
+  }
+
   Widget _getSnack() {
     return Container(
       margin: snack.margin,
@@ -84,6 +144,18 @@ class SnackRoute<T> extends OverlayRoute<T> {
     );
   }
 
+  DismissDirection _getDismissDirection() {
+    if (snack.dismissDirection == SnackDismissDirection.HORIZONTAL) {
+      return DismissDirection.horizontal;
+    } else {
+      if (snack.snackPosition == SnackPosition.TOP) {
+        return DismissDirection.up;
+      } else {
+        return DismissDirection.down;
+      }
+    }
+  }
+
   @override
   bool get finishedWhenPopped =>
       _controller.status == AnimationStatus.dismissed;
@@ -132,8 +204,6 @@ class SnackRoute<T> extends OverlayRoute<T> {
   }
 
   Animation<double> createBlurFilterAnimation() {
-    if (snack.overlayBlur == null) return null;
-
     return Tween(begin: 0.0, end: snack.overlayBlur).animate(
       CurvedAnimation(
         parent: _controller,
@@ -147,9 +217,7 @@ class SnackRoute<T> extends OverlayRoute<T> {
   }
 
   Animation<Color> createColorFilterAnimation() {
-    if (snack.overlayColor == null) return null;
-
-    return ColorTween(begin: Colors.transparent, end: snack.overlayColor)
+    return ColorTween(begin: Color(0x00000000), end: snack.overlayColor)
         .animate(
       CurvedAnimation(
         parent: _controller,
@@ -162,6 +230,9 @@ class SnackRoute<T> extends OverlayRoute<T> {
     );
   }
 
+  T _result;
+  SnackStatus currentStatus;
+
   //copy of `routes.dart`
   void _handleStatusChanged(AnimationStatus status) {
     switch (status) {
@@ -205,6 +276,8 @@ class SnackRoute<T> extends OverlayRoute<T> {
     _controller = createAnimationController();
     assert(_controller != null,
         '$runtimeType.createAnimationController() returned null.');
+    _filterBlurAnimation = createBlurFilterAnimation();
+    _filterColorAnimation = createColorFilterAnimation();
     _animation = createAnimation();
     assert(_animation != null, '$runtimeType.createAnimation() returned null.');
     super.install();
@@ -212,17 +285,28 @@ class SnackRoute<T> extends OverlayRoute<T> {
 
   @override
   TickerFuture didPush() {
+    super.didPush();
     assert(_controller != null,
         '$runtimeType.didPush called before calling install() or after calling dispose().');
     assert(!_transitionCompleter.isCompleted,
         'Cannot reuse a $runtimeType after disposing it.');
     _animation.addStatusListener(_handleStatusChanged);
     _configureTimer();
-    super.didPush();
     return _controller.forward();
   }
 
   @override
+  void didReplace(Route<dynamic> oldRoute) {
+    assert(_controller != null,
+        '$runtimeType.didReplace called before calling install() or after calling dispose().');
+    assert(!_transitionCompleter.isCompleted,
+        'Cannot reuse a $runtimeType after disposing it.');
+    if (oldRoute is SnackRoute) _controller.value = oldRoute._controller.value;
+    _animation.addStatusListener(_handleStatusChanged);
+    super.didReplace(oldRoute);
+  }
+
+  @override
   bool didPop(T result) {
     assert(_controller != null,
         '$runtimeType.didPop called before calling install() or after calling dispose().');
@@ -270,6 +354,17 @@ class SnackRoute<T> extends OverlayRoute<T> {
     }
   }
 
+  /// Whether this route can perform a transition to the given route.
+  /// Subclasses can override this method to restrict the set of routes they
+  /// need to coordinate transitions with.
+  bool canTransitionTo(SnackRoute<dynamic> nextRoute) => true;
+
+  /// Whether this route can perform a transition from the given route.
+  ///
+  /// Subclasses can override this method to restrict the set of routes they
+  /// need to coordinate transitions with.
+  bool canTransitionFrom(SnackRoute<dynamic> previousRoute) => true;
+
   @override
   void dispose() {
     assert(!_transitionCompleter.isCompleted,
@@ -287,8 +382,10 @@ class SnackRoute<T> extends OverlayRoute<T> {
 }
 
 SnackRoute showSnack<T>({@required GetBar snack}) {
+  assert(snack != null);
+
   return SnackRoute<T>(
     snack: snack,
-    settings: RouteSettings(name: 'snackbar'),
+    settings: RouteSettings(name: "snackbar"),
   );
 }

+export 'src/state/get_state.dart';
+export 'src/state/get_view.dart';
+export 'src/state/mixin_state.dart';
+export 'src/rx/rx_interface.dart';
+export 'src/rx/rx_impl.dart';
+export 'src/rx/rx_event.dart';
+export 'src/rx/rx_obx.dart';
+export 'src/rx/rx_getbuilder.dart';

+export 'src/context_extensions/extensions.dart';
+export 'src/queue/get_queue.dart';
+export 'src/platform/platform.dart';
+export 'src/regex/get_utils.dart';

 name: get
 description: Open screens/snackbars/dialogs/bottomSheets without context, manage states and inject dependencies easily with Get.
-version: 3.2.0
+version: 3.2.1
 homepage: https://github.com/jonataslaw/get
 
 environment: