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Nnbd docs updates for various widgets (#72389)

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Justin McCandless 2020-12-22 10:14:03 -08:00 committed by GitHub
parent 32741c0ec8
commit 0f5b79a250
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6 changed files with 12 additions and 12 deletions
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2
packages/flutter/lib/src/widgets/drag_target.dart
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@ -105,7 +105,7 @@ enum DragAnchor {
/// ///
/// {@youtube 560 315 https://www.youtube.com/watch?v=QzA4c4QHZCY} /// {@youtube 560 315 https://www.youtube.com/watch?v=QzA4c4QHZCY}
/// ///
/// {@tool dartpad --template=stateful_widget_scaffold_no_null_safety} /// {@tool dartpad --template=stateful_widget_scaffold}
/// ///
/// The following example has a [Draggable] widget along with a [DragTarget] /// The following example has a [Draggable] widget along with a [DragTarget]
/// in a row demonstrating an incremented `acceptedData` integer value when /// in a row demonstrating an incremented `acceptedData` integer value when

12
packages/flutter/lib/src/widgets/inherited_notifier.dart
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@ -28,7 +28,7 @@ import 'framework.dart';
/// changed. When it returns true, the dependents are marked as needing to be /// changed. When it returns true, the dependents are marked as needing to be
/// rebuilt this frame. /// rebuilt this frame.
/// ///
/// {@tool dartpad --template=stateful_widget_material_ticker_no_null_safety} /// {@tool dartpad --template=stateful_widget_material_ticker}
/// ///
/// This example shows three spinning squares that use the value of the notifier /// This example shows three spinning squares that use the value of the notifier
/// on an ancestor [InheritedNotifier] (`SpinModel`) to give them their /// on an ancestor [InheritedNotifier] (`SpinModel`) to give them their
@ -50,13 +50,13 @@ import 'framework.dart';
/// ```dart preamble /// ```dart preamble
/// class SpinModel extends InheritedNotifier<AnimationController> { /// class SpinModel extends InheritedNotifier<AnimationController> {
/// SpinModel({ /// SpinModel({
/// Key key, /// Key? key,
/// AnimationController notifier, /// AnimationController? notifier,
/// Widget child, /// required Widget child,
/// }) : super(key: key, notifier: notifier, child: child); /// }) : super(key: key, notifier: notifier, child: child);
/// ///
/// static double of(BuildContext context) { /// static double of(BuildContext context) {
/// return context.dependOnInheritedWidgetOfExactType<SpinModel>().notifier.value; /// return context.dependOnInheritedWidgetOfExactType<SpinModel>()!.notifier!.value;
/// } /// }
/// } /// }
/// ///
@ -81,7 +81,7 @@ import 'framework.dart';
/// ``` /// ```
/// ///
/// ```dart /// ```dart
/// AnimationController _controller; /// late AnimationController _controller;
/// ///
/// @override /// @override
/// void initState() { /// void initState() {

2
packages/flutter/lib/src/widgets/notification_listener.dart
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@ -17,7 +17,7 @@ import 'framework.dart';
typedef NotificationListenerCallback<T extends Notification> = bool Function(T notification); typedef NotificationListenerCallback<T extends Notification> = bool Function(T notification);
/// {@tool dartpad --template=stateless_widget_material_no_null_safety} /// {@tool dartpad --template=stateless_widget_material}
/// ///
/// This example shows a [NotificationListener] widget /// This example shows a [NotificationListener] widget
/// that listens for [ScrollNotification] notifications. When a scroll /// that listens for [ScrollNotification] notifications. When a scroll

4
packages/flutter/lib/src/widgets/overscroll_indicator.dart
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@ -46,7 +46,7 @@ import 'ticker_provider.dart';
/// [OverscrollIndicatorNotification.paintOffset] to the /// [OverscrollIndicatorNotification.paintOffset] to the
/// notification, or use a [NestedScrollView]. /// notification, or use a [NestedScrollView].
/// ///
/// {@tool dartpad --template=stateless_widget_scaffold_no_null_safety} /// {@tool dartpad --template=stateless_widget_scaffold}
/// ///
/// This example demonstrates how to use a [NotificationListener] to manipulate /// This example demonstrates how to use a [NotificationListener] to manipulate
/// the placement of a [GlowingOverscrollIndicator] when building a /// the placement of a [GlowingOverscrollIndicator] when building a
@ -81,7 +81,7 @@ import 'ticker_provider.dart';
/// ``` /// ```
/// {@end-tool} /// {@end-tool}
/// ///
/// {@tool dartpad --template=stateless_widget_scaffold_no_null_safety} /// {@tool dartpad --template=stateless_widget_scaffold}
/// ///
/// This example demonstrates how to use a [NestedScrollView] to manipulate the /// This example demonstrates how to use a [NestedScrollView] to manipulate the
/// placement of a [GlowingOverscrollIndicator] when building a /// placement of a [GlowingOverscrollIndicator] when building a

2
packages/flutter/lib/src/widgets/shortcuts.dart
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@ -386,7 +386,7 @@ class ShortcutManager extends ChangeNotifier with Diagnosticable {
/// when invoking an [Action] via a keyboard key combination that maps to an /// when invoking an [Action] via a keyboard key combination that maps to an
/// [Intent]. /// [Intent].
/// ///
/// {@tool dartpad --template=stateful_widget_scaffold_center_no_null_safety} /// {@tool dartpad --template=stateful_widget_scaffold_center}
/// ///
/// Here, we will use a [Shortcuts] and [Actions] widget to add and remove from a counter. /// Here, we will use a [Shortcuts] and [Actions] widget to add and remove from a counter.
/// This can be done by creating a child widget that is focused and pressing the logical key /// This can be done by creating a child widget that is focused and pressing the logical key

2
packages/flutter/lib/src/widgets/table.dart
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@ -81,7 +81,7 @@ class _TableElementRow {
/// ///
/// {@youtube 560 315 https://www.youtube.com/watch?v=_lbE0wsVZSw} /// {@youtube 560 315 https://www.youtube.com/watch?v=_lbE0wsVZSw}
/// ///
/// {@tool dartpad --template=stateless_widget_scaffold_no_null_safety} /// {@tool dartpad --template=stateless_widget_scaffold}
/// ///
/// This sample shows a `Table` with borders, multiple types of column widths and different vertical cell alignments. /// This sample shows a `Table` with borders, multiple types of column widths and different vertical cell alignments.
/// ///