docimports for cupertino (#151149)

Part of https://github.com/flutter/flutter/issues/150800

Cupertino is fully clean after this!

packages/flutter/lib/src/cupertino/adaptive_text_selection_toolbar.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+library;
+
 import 'package:flutter/foundation.dart' show defaultTargetPlatform;
 import 'package:flutter/rendering.dart';
 import 'package:flutter/widgets.dart';

packages/flutter/lib/src/cupertino/app.dart

@@ -2,6 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+/// @docImport 'package:flutter/services.dart';
+///
+/// @docImport 'page_scaffold.dart';
+/// @docImport 'tab_view.dart';
+library;
+
 import 'package:flutter/gestures.dart';
 import 'package:flutter/widgets.dart';
 
@@ -250,7 +257,7 @@ class CupertinoApp extends StatefulWidget {
   ///
   /// When a named route is pushed with [Navigator.pushNamed], the route name is
   /// looked up in this map. If the name is present, the associated
-  /// [widgets.WidgetBuilder] is used to construct a [CupertinoPageRoute] that
+  /// [WidgetBuilder] is used to construct a [CupertinoPageRoute] that
   /// performs an appropriate transition, including [Hero] animations, to the
   /// new route.
   ///

packages/flutter/lib/src/cupertino/bottom_tab_bar.dart

@@ -2,6 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'tab_scaffold.dart';
+/// @docImport 'tab_view.dart';
+library;
+
 import 'dart:ui' show ImageFilter;
 
 import 'package:flutter/foundation.dart';

packages/flutter/lib/src/cupertino/button.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'nav_bar.dart';
+library;
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 

packages/flutter/lib/src/cupertino/checkbox.dart

@@ -2,6 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+///
+/// @docImport 'slider.dart';
+/// @docImport 'switch.dart';
+library;
+
 import 'package:flutter/widgets.dart';
 
 import 'colors.dart';

packages/flutter/lib/src/cupertino/colors.dart

@@ -2,6 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/widgets.dart';
+///
+/// @docImport 'button.dart';
+/// @docImport 'nav_bar.dart';
+library;
+
 import 'dart:ui' show Brightness, Color;
 
 import '../../foundation.dart';

packages/flutter/lib/src/cupertino/constants.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+library;
+
 /// The minimum dimension of any interactive region according to the iOS Human
 /// Interface Guidelines.
 ///

packages/flutter/lib/src/cupertino/context_menu.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'context_menu_action.dart';
+library;
+
 import 'dart:math' as math;
 import 'dart:ui' as ui;
 

packages/flutter/lib/src/cupertino/date_picker.dart

@@ -2,6 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'route.dart';
+/// @docImport 'text_theme.dart';
+library;
+
 import 'dart:math' as math;
 
 import 'package:flutter/scheduler.dart';

packages/flutter/lib/src/cupertino/desktop_text_selection_toolbar.dart

@@ -2,6 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+///
+/// @docImport 'adaptive_text_selection_toolbar.dart';
+/// @docImport 'desktop_text_selection_toolbar_button.dart';
+library;
+
 import 'dart:ui';
 
 import 'package:flutter/foundation.dart';

packages/flutter/lib/src/cupertino/dialog.dart

@@ -2,6 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+///
+/// @docImport 'button.dart';
+/// @docImport 'route.dart';
+library;
+
 import 'dart:math' as math;
 import 'dart:ui' show ImageFilter;
 

packages/flutter/lib/src/cupertino/form_row.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'form_section.dart';
+library;
+
 import 'package:flutter/widgets.dart';
 
 import 'colors.dart';

packages/flutter/lib/src/cupertino/form_section.dart

@@ -2,6 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'form_row.dart';
+/// @docImport 'text_form_field_row.dart';
+library;
+
 import 'package:flutter/widgets.dart';
 
 import 'colors.dart';

packages/flutter/lib/src/cupertino/list_section.dart

@@ -2,6 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'form_row.dart';
+/// @docImport 'form_section.dart';
+/// @docImport 'list_tile.dart';
+/// @docImport 'text_form_field_row.dart';
+library;
+
 import 'package:flutter/widgets.dart';
 
 import 'colors.dart';

packages/flutter/lib/src/cupertino/list_tile.dart

@@ -2,6 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+///
+/// @docImport 'button.dart';
+/// @docImport 'list_section.dart';
+/// @docImport 'switch.dart';
+library;
+
 import 'dart:async';
 
 import 'package:flutter/widgets.dart';

packages/flutter/lib/src/cupertino/localizations.dart

@@ -2,6 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'bottom_tab_bar.dart';
+/// @docImport 'date_picker.dart';
+/// @docImport 'search_field.dart';
+library;
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 

packages/flutter/lib/src/cupertino/magnifier.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+library;
+
 import 'dart:math' as math;
 import 'package:flutter/widgets.dart';
 

packages/flutter/lib/src/cupertino/nav_bar.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'refresh.dart';
+library;
+
 import 'dart:math' as math;
 import 'dart:ui' show ImageFilter;
 
@@ -1693,12 +1696,13 @@ class _TransitionableNavigationBar extends StatelessWidget {
 /// Similarly, the `bottomNavBar` parameter is the nav bar that was at the
 /// bottom regardless of the push/pop direction.
 ///
-/// If [MediaQuery.padding] is still present in this widget's [BuildContext],
-/// that padding will become part of the transitional navigation bar as well.
+/// If [MediaQueryData.padding] is still present in this widget's
+/// [BuildContext], that padding will become part of the transitional navigation
+/// bar as well.
 ///
-/// [MediaQuery.padding] should be consistent between the from/to routes and
-/// the Hero overlay. Inconsistent [MediaQuery.padding] will produce undetermined
-/// results.
+/// [MediaQueryData.padding] should be consistent between the from/to routes and
+/// the Hero overlay. Inconsistent [MediaQueryData.padding] will produce
+/// undetermined results.
 class _NavigationBarTransition extends StatelessWidget {
   _NavigationBarTransition({
     required this.animation,

packages/flutter/lib/src/cupertino/page_scaffold.dart

@@ -2,6 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'button.dart';
+/// @docImport 'nav_bar.dart';
+/// @docImport 'tab_scaffold.dart';
+/// @docImport 'route.dart';
+library;
+
 import 'package:flutter/widgets.dart';
 
 import 'colors.dart';

packages/flutter/lib/src/cupertino/picker.dart

@@ -2,6 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'route.dart';
+/// @docImport 'text_theme.dart';
+library;
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';

packages/flutter/lib/src/cupertino/radio.dart

@@ -2,6 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+///
+/// @docImport 'checkbox.dart';
+/// @docImport 'slider.dart';
+/// @docImport 'switch.dart';
+library;
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 

packages/flutter/lib/src/cupertino/refresh.dart

@@ -2,6 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+///
+/// @docImport 'app.dart';
+/// @docImport 'nav_bar.dart';
+library;
+
 import 'dart:math';
 
 import 'package:flutter/foundation.dart' show clampDouble;

packages/flutter/lib/src/cupertino/route.dart

@@ -2,6 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'dart:ui';
+///
+/// @docImport 'package:flutter/material.dart';
+/// @docImport 'package:flutter/services.dart';
+///
+/// @docImport 'app.dart';
+/// @docImport 'button.dart';
+/// @docImport 'dialog.dart';
+/// @docImport 'nav_bar.dart';
+/// @docImport 'page_scaffold.dart';
+/// @docImport 'tab_scaffold.dart';
+library;
+
 import 'dart:math';
 import 'dart:ui' show ImageFilter, lerpDouble;
 
@@ -769,14 +782,14 @@ class _CupertinoBackGestureController<T> {
   final ValueGetter<bool> getIsActive;
   final ValueGetter<bool> getIsCurrent;
 
-  /// The drag gesture has changed by [fractionalDelta]. The total range of the
-  /// drag should be 0.0 to 1.0.
+  /// The drag gesture has changed by [delta]. The total range of the drag
+  /// should be 0.0 to 1.0.
   void dragUpdate(double delta) {
     controller.value -= delta;
   }
 
-  /// The drag gesture has ended with a horizontal motion of
-  /// [fractionalVelocity] as a fraction of screen width per second.
+  /// The drag gesture has ended with a horizontal motion of [velocity] as a
+  /// fraction of screen width per second.
   void dragEnd(double velocity) {
     // Fling in the appropriate direction.
     //

packages/flutter/lib/src/cupertino/scrollbar.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+library;
+
 import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 

packages/flutter/lib/src/cupertino/sliding_segmented_control.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'dart:collection';
+library;
+
 import 'dart:math' as math;
 
 import 'package:flutter/foundation.dart';

packages/flutter/lib/src/cupertino/spell_check_suggestions_toolbar.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+library;
+
 import 'package:flutter/scheduler.dart';
 import 'package:flutter/services.dart' show SelectionChangedCause, SuggestionSpan;
 import 'package:flutter/widgets.dart';

packages/flutter/lib/src/cupertino/switch.dart

@@ -5,6 +5,9 @@
 // Examples can assume:
 // bool _giveVerse = false;
 
+/// @docImport 'package:flutter/material.dart';
+library;
+
 import 'dart:ui' show lerpDouble;
 
 import 'package:flutter/foundation.dart';

packages/flutter/lib/src/cupertino/tab_scaffold.dart

@@ -2,6 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/services.dart';
+///
+/// @docImport 'page_scaffold.dart';
+/// @docImport 'route.dart';
+/// @docImport 'tab_view.dart';
+library;
+
 import 'package:flutter/widgets.dart';
 
 import 'bottom_tab_bar.dart';

packages/flutter/lib/src/cupertino/tab_view.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'tab_scaffold.dart';
+library;
+
 import 'package:flutter/widgets.dart';
 
 import 'app.dart' show CupertinoApp;
@@ -88,7 +91,7 @@ class CupertinoTabView extends StatefulWidget {
   ///
   /// When a named route is pushed with [Navigator.pushNamed] inside this tab view,
   /// the route name is looked up in this map. If the name is present,
-  /// the associated [widgets.WidgetBuilder] is used to construct a
+  /// the associated [WidgetBuilder] is used to construct a
   /// [CupertinoPageRoute] that performs an appropriate transition to the new
   /// route.
   ///

packages/flutter/lib/src/cupertino/text_field.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+library;
+
 import 'dart:ui' as ui show BoxHeightStyle, BoxWidthStyle;
 
 import 'package:flutter/foundation.dart' show defaultTargetPlatform;

packages/flutter/lib/src/cupertino/text_selection_toolbar.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+library;
+
 import 'dart:collection';
 import 'dart:math' as math show pi;
 import 'dart:ui' as ui;

packages/flutter/lib/src/cupertino/text_theme.dart

@@ -2,6 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'interface_level.dart';
+/// @docImport 'theme.dart';
+library;
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 

packages/flutter/lib/src/cupertino/theme.dart

@@ -2,6 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'package:flutter/material.dart';
+///
+/// @docImport 'app.dart';
+/// @docImport 'button.dart';
+/// @docImport 'switch.dart';
+library;
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 

packages/flutter/lib/src/cupertino/thumb_painter.dart

@@ -2,6 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/// @docImport 'switch.dart';
+/// @docImport 'slider.dart';
+library;
+
 import 'package:flutter/painting.dart';
 
 import 'colors.dart';