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Make page transitions const (#213)
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Tom Gilder authored Oct 7, 2021
1 parent 74f928f commit 456b966
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Showing 2 changed files with 9 additions and 9 deletions.
8 changes: 4 additions & 4 deletions lib/src/pages/transition_page.dart
Original file line number Diff line number Diff line change
Expand Up @@ -14,16 +14,16 @@ abstract class PageTransition {
Duration get duration;

/// A transition with no animation.
static PageTransition get none => const _NoPageTransition();
static const PageTransition none = _NoPageTransition();

/// The default fade upwards transition used on Android.
static PageTransition get fadeUpwards => const _FadeUpwardsPageTransition();
static const PageTransition fadeUpwards = _FadeUpwardsPageTransition();

/// The default slide-in transition used on iOS.
static PageTransition get cupertino => const _CupertinoPageTransition();
static const PageTransition cupertino = _CupertinoPageTransition();

/// A zoom transition matching the one used on Android 10.
static PageTransition get zoom => const _ZoomPageTransition();
static const PageTransition zoom = _ZoomPageTransition();

/// Returns the default page transition for the given [platform].
static PageTransition platformDefault(TargetPlatform platform) {
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10 changes: 5 additions & 5 deletions test/transition_test.dart
Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ void main() {
});

test('Zoom transition is correct', () {
final zoomTransition = PageTransition.zoom;
const zoomTransition = PageTransition.zoom;
expect(zoomTransition.duration, const Duration(milliseconds: 300));
expect(
zoomTransition.transitionsBuilder,
Expand Down Expand Up @@ -212,8 +212,8 @@ void main() {
routesBuilder: (_) => RouteMap(
routes: {
'/': (info) => const MaterialPageOne(),
'/subpage': (info) => TransitionPage<void>(
child: const PageTwo(),
'/subpage': (info) => const TransitionPage<void>(
child: PageTwo(),
pushTransition: PageTransition.none,
popTransition: PageTransition.none,
),
Expand Down Expand Up @@ -258,8 +258,8 @@ void main() {
routesBuilder: (_) => RouteMap(
routes: {
'/': (info) => const MaterialPageOne(),
'/subpage': (info) => TransitionPage<void>(
child: const PageTwo(),
'/subpage': (info) => const TransitionPage<void>(
child: PageTwo(),
pushTransition: PageTransition.fadeUpwards,
popTransition: PageTransition.cupertino,
),
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