From 3c7d4847ae7e6ac100f331f7794a95bfb499636c Mon Sep 17 00:00:00 2001
From: Shiba-Kar <shibaprasadkar50@gmail.com>
Date: Sat, 12 Feb 2022 00:05:10 +0530
Subject: [PATCH 1/2] [ BeamPageType ]  slideRightTransition ,
 slideLeftTransition , slideTopTransition

---
 package/lib/src/beam_page.dart | 48 ++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/package/lib/src/beam_page.dart b/package/lib/src/beam_page.dart
index 01fb81d5..ad0fd8e9 100644
--- a/package/lib/src/beam_page.dart
+++ b/package/lib/src/beam_page.dart
@@ -19,6 +19,15 @@ enum BeamPageType {
   /// An enum for a page type with slide transition.
   slideTransition,
 
+  /// An enum for a page type with slide right transition.
+  slideRightTransition,
+
+  /// An enum for a page type with slide left transition.
+  slideLeftTransition,
+
+  /// An enum for a page type with slide left transition.
+  slideTopTransition,
+
   /// An enum for a page type with scale transition.
   scaleTransition,
 
@@ -261,6 +270,45 @@ class BeamPage extends Page {
             child: child,
           ),
         );
+      case BeamPageType.slideRightTransition:
+        return PageRouteBuilder(
+          fullscreenDialog: fullScreenDialog,
+          opaque: opaque,
+          settings: this,
+          pageBuilder: (_, __, ___) => child,
+          transitionsBuilder: (_, animation, __, child) => SlideTransition(
+            position: animation.drive(
+                Tween(begin: const Offset(1, 0), end: const Offset(0, 0))
+                    .chain(CurveTween(curve: Curves.ease))),
+            child: child,
+          ),
+        );
+      case BeamPageType.slideLeftTransition:
+        return PageRouteBuilder(
+          fullscreenDialog: fullScreenDialog,
+          opaque: opaque,
+          settings: this,
+          pageBuilder: (_, __, ___) => child,
+          transitionsBuilder: (_, animation, __, child) => SlideTransition(
+            position: animation.drive(
+                Tween(begin: const Offset(-1, 0), end: const Offset(0, 0))
+                    .chain(CurveTween(curve: Curves.ease))),
+            child: child,
+          ),
+        );
+      case BeamPageType.slideTopTransition:
+        return PageRouteBuilder(
+          fullscreenDialog: fullScreenDialog,
+          opaque: opaque,
+          settings: this,
+          pageBuilder: (_, __, ___) => child,
+          transitionsBuilder: (_, animation, __, child) => SlideTransition(
+            position: animation.drive(
+                Tween(begin: const Offset(0, -1), end: const Offset(0, 0))
+                    .chain(CurveTween(curve: Curves.ease))),
+            child: child,
+          ),
+        );
       case BeamPageType.scaleTransition:
         return PageRouteBuilder(
           fullscreenDialog: fullScreenDialog,

From 6b701a9cf76e3399e6778f4650a1d9921a18a694 Mon Sep 17 00:00:00 2001
From: Shiba-Kar <shibaprasadkar50@gmail.com>
Date: Sun, 13 Feb 2022 11:07:09 +0530
Subject: [PATCH 2/2] tests and a typo

---
 package/lib/src/beam_page.dart   |  2 +-
 package/test/beam_page_test.dart | 42 ++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/package/lib/src/beam_page.dart b/package/lib/src/beam_page.dart
index ad0fd8e9..b0845f98 100644
--- a/package/lib/src/beam_page.dart
+++ b/package/lib/src/beam_page.dart
@@ -25,7 +25,7 @@ enum BeamPageType {
   /// An enum for a page type with slide left transition.
   slideLeftTransition,
 
-  /// An enum for a page type with slide left transition.
+  /// An enum for a page type with slide top transition.
   slideTopTransition,
 
   /// An enum for a page type with scale transition.
diff --git a/package/test/beam_page_test.dart b/package/test/beam_page_test.dart
index 7f7ca950..973395c2 100644
--- a/package/test/beam_page_test.dart
+++ b/package/test/beam_page_test.dart
@@ -523,6 +523,21 @@ void main() {
                 ),
                 child: const Text('Child'),
               ),
+          '/1/2/3/4/5/6/7': (context, state, data) => const BeamPage(
+                key: ValueKey('/1/2/3/4/5/6/7'),
+                type: BeamPageType.slideRightTransition,
+                child: Scaffold(body: Text('7')),
+              ),
+          '/1/2/3/4/5/6/7/8': (context, state, data) => const BeamPage(
+                key: ValueKey('/1/2/3/4/5/6/7/8'),
+                type: BeamPageType.slideLeftTransition,
+                child: Scaffold(body: Text('8')),
+              ),
+          '/1/2/3/4/5/6/7/8/9': (context, state, data) => const BeamPage(
+                key: ValueKey('/1/2/3/4/5/6/7/8/9'),
+                type: BeamPageType.slideTopTransition,
+                child: Scaffold(body: Text('9')),
+              ),
         },
       ),
     );
@@ -577,6 +592,33 @@ void main() {
       await tester.pump();
       expect(find.text('6'), findsOneWidget);
       expect(find.text('Child'), findsOneWidget);
+
+      delegate.beamToNamed('/1/2/3/4/5/6/7');
+      await tester.pump();
+      await tester.pump(const Duration(milliseconds: 8));
+      offset = tester.getTopLeft(find.text('7'));
+      expect(offset.dx, greaterThan(0.0));
+      expect(offset.dx, lessThan(800.0));
+      expect(offset.dy, equals(0.0));
+      expect(offset.dy, equals(0.0));
+
+      delegate.beamToNamed('/1/2/3/4/5/6/7/8');
+      await tester.pump();
+      await tester.pump(const Duration(milliseconds: 8));
+      offset = tester.getTopLeft(find.text('8'));
+      expect(offset.dx, greaterThan(-800.0));
+      expect(offset.dx, lessThan(0.0));
+      expect(offset.dy, equals(0.0));
+      expect(offset.dy, equals(0.0));
+
+      delegate.beamToNamed('/1/2/3/4/5/6/7/8/9');
+      await tester.pump();
+      await tester.pump(const Duration(milliseconds: 8));
+      offset = tester.getTopLeft(find.text('9'));
+      expect(offset.dx, equals(0.0));
+      expect(offset.dx, equals(0.0));
+      expect(offset.dy, greaterThan(-600.0));
+      expect(offset.dy, lessThan(0.0));
     });
 
     testWidgets('pageless no animation transition', (tester) async {