animation duration support (#88)

* #Added support of animation duration to [showSimpleNotification]

* #version bump 2.1.0 -> 2.1.1

* #Support reverseAnimationDuration

* #version bump 2.1.1 -> 2..1.2

lib/src/notification/overlay_notification.dart

@@ -7,17 +7,29 @@ import 'package:overlay_support/overlay_support.dart';
 /// if null , will be set to [kNotificationDuration].
 /// if zero , will not auto dismiss in the future.
 ///
+/// [animationDuration] the notification display animation duration..
+/// if null , will be set to [kNotificationSlideDuration].
+/// if zero , will display immediately.
+///
+/// [reverseAnimationDuration] the notification hide animation duration..
+/// if null , will be set to [kNotificationSlideDuration].
+/// if zero , will hide immediately.
+///
 /// [position] the position of notification, default is [NotificationPosition.top],
 /// can be [NotificationPosition.top] or [NotificationPosition.bottom].
 ///
 OverlaySupportEntry showOverlayNotification(
   WidgetBuilder builder, {
   Duration? duration,
+  Duration? animationDuration,
+  Duration? reverseAnimationDuration,
   Key? key,
   NotificationPosition position = NotificationPosition.top,
   BuildContext? context,
 }) {
   duration ??= kNotificationDuration;
+  animationDuration ??= kNotificationSlideDuration;
+  reverseAnimationDuration ??= kNotificationSlideDuration;
   return showOverlay(
     (context, t) {
       var alignment = MainAxisAlignment.start;
@@ -34,6 +46,8 @@ OverlaySupportEntry showOverlayNotification(
       );
     },
     duration: duration,
+    animationDuration: animationDuration,
+    reverseAnimationDuration: reverseAnimationDuration,
     key: key,
     context: context,
   );
@@ -73,6 +87,8 @@ OverlaySupportEntry showSimpleNotification(
    */
   double elevation = 16,
   Duration? duration,
+  Duration? animationDuration,
+  Duration? reverseAnimationDuration,
   Key? key,
   /**
    * True to auto hide after duration [kNotificationDuration].
@@ -122,6 +138,8 @@ OverlaySupportEntry showSimpleNotification(
       );
     },
     duration: autoDismiss ? duration : Duration.zero,
+    animationDuration: animationDuration,
+    reverseAnimationDuration: reverseAnimationDuration,
     key: key,
     position: position,
     context: context,

pubspec.yaml

@@ -1,6 +1,6 @@
 name: overlay_support
 description: provider support for overlay, easy to build toast and internal notification
-version: 2.1.0
+version: 2.1.2
 homepage: https://github.com/boyan01/overlay_support
 
 environment: