Enable prefer_relative_imports rule

package/analysis_options.yaml

@@ -11,3 +11,4 @@ linter:
     flutter_style_todos: false
     cascade_invocations: false
     join_return_with_assignment: false
+    prefer_relative_imports: true

package/lib/smooth_sheets.dart

@@ -9,11 +9,11 @@ export 'src/foundation/animation.dart';
 export 'src/foundation/framework.dart';
 export 'src/foundation/keyboard_dismissible.dart';
 export 'src/foundation/notifications.dart';
+export 'src/foundation/physics.dart';
 export 'src/foundation/sheet_activity.dart';
 export 'src/foundation/sheet_content_scaffold.dart';
 export 'src/foundation/sheet_controller.dart' hide SheetControllerScope;
 export 'src/foundation/sheet_extent.dart';
-export 'src/foundation/physics.dart';
 export 'src/foundation/theme.dart';
 export 'src/modal/cupertino.dart';
 export 'src/modal/modal_sheet.dart';

package/lib/src/draggable/draggable_sheet.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/widgets.dart';
-import 'package:smooth_sheets/smooth_sheets.dart';
+import '../../smooth_sheets.dart';
 
 /// A sheet that can be dragged.
 ///

package/lib/src/draggable/sheet_draggable.dart

@@ -1,10 +1,11 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/widgets.dart';
-import 'package:smooth_sheets/src/draggable/draggable_sheet.dart';
-import 'package:smooth_sheets/src/foundation/sheet_activity.dart';
-import 'package:smooth_sheets/src/foundation/sheet_extent.dart';
-import 'package:smooth_sheets/src/scrollable/scrollable_sheet.dart';
+
+import '../foundation/sheet_activity.dart';
+import '../foundation/sheet_extent.dart';
+import '../scrollable/scrollable_sheet.dart';
+import 'draggable_sheet.dart';
 
 /// A widget that makes its child as a drag-handle for a sheet.
 ///

package/lib/src/foundation/animation.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/animation.dart';
-import 'package:smooth_sheets/src/foundation/sheet_controller.dart';
-import 'package:smooth_sheets/src/foundation/sheet_extent.dart';
+import 'sheet_controller.dart';
+import 'sheet_extent.dart';
 
 class ExtentDrivenAnimation extends Animation<double> {
   ExtentDrivenAnimation({

package/lib/src/foundation/framework.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
-import 'package:smooth_sheets/src/foundation/sheet_controller.dart';
-import 'package:smooth_sheets/src/foundation/sheet_extent.dart';
+import 'sheet_controller.dart';
+import 'sheet_extent.dart';
 
 class SheetContainer extends StatelessWidget {
   const SheetContainer({

package/lib/src/foundation/keyboard_dismissible.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/widgets.dart';
-import 'package:smooth_sheets/src/draggable/draggable_sheet.dart';
-import 'package:smooth_sheets/src/foundation/notifications.dart';
+import '../draggable/draggable_sheet.dart';
+import 'notifications.dart';
 
 /// A widget that dismisses the on-screen keyboard when the user
 /// drags the sheet below this widget.

package/lib/src/foundation/notifications.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/widgets.dart';
-import 'package:smooth_sheets/src/foundation/sheet_extent.dart';
-import 'package:smooth_sheets/src/foundation/physics.dart';
+
+import 'physics.dart';
+import 'sheet_extent.dart';
 
 /// A [Notification] that is dispatched when the sheet extent changes.
 ///

package/lib/src/foundation/physics.dart

@@ -4,8 +4,9 @@ import 'dart:ui';
 import 'package:collection/collection.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/widgets.dart';
-import 'package:smooth_sheets/src/foundation/sheet_extent.dart';
-import 'package:smooth_sheets/src/internal/double_utils.dart';
+
+import '../internal/double_utils.dart';
+import 'sheet_extent.dart';
 
 const _minSettlingDuration = Duration(milliseconds: 160);
 const _defaultSettlingSpeed = 600.0; // logical pixels per second

package/lib/src/foundation/sheet_activity.dart

@@ -4,8 +4,8 @@ import 'dart:math';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:flutter/widgets.dart';
-import 'package:smooth_sheets/smooth_sheets.dart';
-import 'package:smooth_sheets/src/foundation/sheet_status.dart';
+import '../../smooth_sheets.dart';
+import 'sheet_status.dart';
 
 abstract class SheetActivity extends ChangeNotifier {
   bool _mounted = false;

package/lib/src/foundation/sheet_content_scaffold.dart

@@ -2,7 +2,7 @@ import 'dart:math';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
-import 'package:smooth_sheets/smooth_sheets.dart';
+import '../../smooth_sheets.dart';
 
 class SheetContentScaffold extends StatelessWidget {
   const SheetContentScaffold({

package/lib/src/foundation/sheet_controller.dart

@@ -2,7 +2,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:flutter/widgets.dart';
 import 'package:meta/meta.dart';
-import 'package:smooth_sheets/src/foundation/sheet_extent.dart';
+import 'sheet_extent.dart';
 
 class SheetController extends ChangeNotifier
     implements ValueListenable<double?> {

package/lib/src/foundation/sheet_extent.dart

@@ -1,7 +1,8 @@
 import 'package:flutter/widgets.dart';
-import 'package:smooth_sheets/smooth_sheets.dart';
-import 'package:smooth_sheets/src/foundation/sheet_status.dart';
-import 'package:smooth_sheets/src/internal/double_utils.dart';
+
+import '../../smooth_sheets.dart';
+import '../internal/double_utils.dart';
+import 'sheet_status.dart';
 
 /// A representation of a visible height of the sheet.
 ///

package/lib/src/foundation/theme.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/widgets.dart';
-import 'package:smooth_sheets/src/foundation/keyboard_dismissible.dart';
+import 'keyboard_dismissible.dart';
 
 /// A theme for descendant sheets.
 ///

package/lib/src/modal/cupertino.dart

@@ -3,9 +3,9 @@ import 'dart:math';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
-import 'package:smooth_sheets/smooth_sheets.dart';
-import 'package:smooth_sheets/src/internal/double_utils.dart';
-import 'package:smooth_sheets/src/modal/modal_sheet.dart';
+import '../../smooth_sheets.dart';
+import '../internal/double_utils.dart';
+import 'modal_sheet.dart';
 
 const _minimizedViewportScale = 0.92;
 const _cupertinoBarrierColor = Color(0x18000000);

package/lib/src/modal/modal_sheet.dart

@@ -3,10 +3,10 @@ import 'dart:math';
 import 'dart:ui';
 
 import 'package:flutter/material.dart';
-import 'package:smooth_sheets/src/foundation/sheet_controller.dart';
-import 'package:smooth_sheets/src/foundation/sheet_status.dart';
-import 'package:smooth_sheets/src/internal/double_utils.dart';
-import 'package:smooth_sheets/src/internal/monodrag.dart';
+import '../foundation/sheet_controller.dart';
+import '../foundation/sheet_status.dart';
+import '../internal/double_utils.dart';
+import '../internal/monodrag.dart';
 
 const _minFlingVelocityToDismiss = 1.0;
 const _minDragDistanceToDismiss = 100.0; // Logical pixels.

package/lib/src/navigation/navigation_route.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
-import 'package:smooth_sheets/src/foundation/framework.dart';
-import 'package:smooth_sheets/src/foundation/sheet_activity.dart';
-import 'package:smooth_sheets/src/foundation/sheet_extent.dart';
-import 'package:smooth_sheets/src/foundation/sheet_status.dart';
-import 'package:smooth_sheets/src/navigation/navigation_sheet.dart';
+import '../foundation/framework.dart';
+import '../foundation/sheet_activity.dart';
+import '../foundation/sheet_extent.dart';
+import '../foundation/sheet_status.dart';
+import 'navigation_sheet.dart';
 
 mixin NavigationSheetRouteMixin<T> on NavigationSheetRoute<T> {
   SheetExtentConfig get pageExtentConfig;

package/lib/src/navigation/navigation_routes.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
-import 'package:smooth_sheets/smooth_sheets.dart';
-import 'package:smooth_sheets/src/scrollable/scrollable_sheet.dart';
+import '../../smooth_sheets.dart';
+import '../scrollable/scrollable_sheet.dart';
 
 class ScrollableNavigationSheetRoute<T> extends NavigationSheetRoute<T>
     with NavigationSheetRouteMixin<T> {

package/lib/src/navigation/navigation_sheet.dart

@@ -2,15 +2,16 @@ import 'dart:ui';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
-import 'package:smooth_sheets/src/foundation/framework.dart';
-import 'package:smooth_sheets/src/foundation/keyboard_dismissible.dart';
-import 'package:smooth_sheets/src/foundation/sheet_activity.dart';
-import 'package:smooth_sheets/src/foundation/sheet_controller.dart';
-import 'package:smooth_sheets/src/foundation/sheet_extent.dart';
-import 'package:smooth_sheets/src/foundation/physics.dart';
-import 'package:smooth_sheets/src/foundation/sheet_status.dart';
-import 'package:smooth_sheets/src/foundation/theme.dart';
-import 'package:smooth_sheets/src/internal/transition_observer.dart';
+
+import '../foundation/framework.dart';
+import '../foundation/keyboard_dismissible.dart';
+import '../foundation/physics.dart';
+import '../foundation/sheet_activity.dart';
+import '../foundation/sheet_controller.dart';
+import '../foundation/sheet_extent.dart';
+import '../foundation/sheet_status.dart';
+import '../foundation/theme.dart';
+import '../internal/transition_observer.dart';
 
 typedef NavigationSheetTransitionObserver = TransitionObserver;
 

package/lib/src/scrollable/scrollable_sheet.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:meta/meta.dart';
-import 'package:smooth_sheets/smooth_sheets.dart';
-import 'package:smooth_sheets/src/scrollable/scrollable_sheet_extent.dart';
+import '../../smooth_sheets.dart';
+import 'scrollable_sheet_extent.dart';
 
 class ScrollableSheet extends StatelessWidget {
   const ScrollableSheet({

package/lib/src/scrollable/scrollable_sheet_extent.dart

@@ -2,13 +2,14 @@ import 'dart:math';
 
 import 'package:flutter/material.dart';
 import 'package:meta/meta.dart';
-import 'package:smooth_sheets/src/foundation/sheet_activity.dart';
-import 'package:smooth_sheets/src/foundation/sheet_extent.dart';
-import 'package:smooth_sheets/src/foundation/physics.dart';
-import 'package:smooth_sheets/src/foundation/sheet_status.dart';
-import 'package:smooth_sheets/src/internal/double_utils.dart';
-import 'package:smooth_sheets/src/scrollable/delegatable_scroll_position.dart';
-import 'package:smooth_sheets/src/scrollable/scrollable_sheet_physics.dart';
+
+import '../foundation/physics.dart';
+import '../foundation/sheet_activity.dart';
+import '../foundation/sheet_extent.dart';
+import '../foundation/sheet_status.dart';
+import '../internal/double_utils.dart';
+import 'delegatable_scroll_position.dart';
+import 'scrollable_sheet_physics.dart';
 
 class ScrollableSheetExtentConfig extends SheetExtentConfig {
   const ScrollableSheetExtentConfig({

package/lib/src/scrollable/scrollable_sheet_physics.dart

@@ -1,5 +1,5 @@
-import 'package:smooth_sheets/src/foundation/sheet_extent.dart';
-import 'package:smooth_sheets/src/foundation/physics.dart';
+import '../foundation/physics.dart';
+import '../foundation/sheet_extent.dart';
 
 class ScrollableSheetPhysics extends SheetPhysics {
   const ScrollableSheetPhysics({