release

place_tracker/lib/place_map.dart

@@ -273,7 +273,9 @@ class _PlaceMapState extends State<PlaceMap> {
               newConfiguration.selectedCategory) {
         // If the configuration change is only a category change, just update
         // the marker visibilities.
-        await _showPlacesForSelectedCategory(newConfiguration.selectedCategory);
+        await _showPlacesForSelectedCategory(
+          newConfiguration.selectedCategory,
+        );
       } else {
         // At this point, we know the places have been updated from the list
         // view. We need to reconfigure the map to respect the updates.
@@ -343,7 +345,10 @@ class _PlaceMapState extends State<PlaceMap> {
   }
 
   Future<void> _switchSelectedCategory(PlaceCategory category) async {
-    Provider.of<AppState>(context, listen: false).setSelectedCategory(category);
+    Provider.of<AppState>(
+      context,
+      listen: false,
+    ).setSelectedCategory(category);
     await _showPlacesForSelectedCategory(category);
   }
 
@@ -361,7 +366,11 @@ class _PlaceMapState extends State<PlaceMap> {
               : null,
         ),
       );
-      _updateMarker(marker: marker, updatedMarker: updatedMarker, place: place);
+      _updateMarker(
+        marker: marker,
+        updatedMarker: updatedMarker,
+        place: place,
+      );
     });
   }
 

platform_channels/lib/src/image_basic_message_channel.dart

@@ -15,8 +15,7 @@ class PlatformImageFetcher {
 
   /// Method responsible for providing the platform image.
   static Future<Uint8List> getImage() async {
-    final reply =
+    final reply = await _basicMessageChannel.send('getImage') as Uint8List?;
-        await _basicMessageChannel.send('getImage') as Uint8List?;
     if (reply == null) {
       throw PlatformException(
         code: 'Error',

platform_design/lib/main.dart

@@ -56,8 +56,7 @@ class PlatformAdaptingHomePage extends StatefulWidget {
       _PlatformAdaptingHomePageState();
 }
 
-class _PlatformAdaptingHomePageState
+class _PlatformAdaptingHomePageState extends State<PlatformAdaptingHomePage> {
-    extends State<PlatformAdaptingHomePage> {
   // This app keeps a global key for the songs tab because it owns a bunch of
   // data. Since changing platform re-parents those tabs into different
   // scaffolds, keeping a global key to it lets this app keep that tab's data as

platform_design/lib/news_tab.dart

@@ -55,9 +55,7 @@ class _NewsTabState extends State<NewsTab> {
         child: InkWell(
           // Make it splash on Android. It would happen automatically if this
           // was a real card but this is just a demo. Skip the splash on iOS.
-          onTap: defaultTargetPlatform == TargetPlatform.iOS
+          onTap: defaultTargetPlatform == TargetPlatform.iOS ? null : () {},
-              ? null
-              : () {},
           child: Padding(
             padding: const EdgeInsets.all(12.0),
             child: Row(

platform_design/lib/utils.dart

@@ -39,8 +39,7 @@ String generateRandomHeadline() {
     2 => '$artist releases ${capitalizePair(wordPairIterator.first)}',
     3 => '$artist talks about his ${nouns[_random.nextInt(nouns.length)]}',
     4 => '$artist talks about her ${nouns[_random.nextInt(nouns.length)]}',
-    5 =>
+    5 => '$artist talks about their ${nouns[_random.nextInt(nouns.length)]}',
-      '$artist talks about their ${nouns[_random.nextInt(nouns.length)]}',
     6 =>
       '$artist says their music is inspired by ${wordPairIterator.first.join(' ')}',
     7 =>

provider_shopper/lib/models/cart.dart

@@ -24,8 +24,7 @@ class CartModel extends ChangeNotifier {
   }
 
   /// List of items in the cart.
-  List<Item> get items =>
+  List<Item> get items => _itemIds.map((id) => _catalog.getById(id)).toList();
-      _itemIds.map((id) => _catalog.getById(id)).toList();
 
   /// The current total price of all items.
   int get totalPrice =>

simplistic_editor/lib/basic_text_field.dart

@@ -135,8 +135,7 @@ class _BasicTextFieldState extends State<BasicTextField> {
         _textSelectionControls = cupertinoTextSelectionHandleControls;
       case TargetPlatform.macOS:
         // ignore: deprecated_member_use
-        _textSelectionControls =
+        _textSelectionControls = cupertinoDesktopTextSelectionHandleControls;
-            cupertinoDesktopTextSelectionHandleControls;
       case TargetPlatform.android:
       case TargetPlatform.fuchsia:
         // ignore: deprecated_member_use
@@ -153,8 +152,7 @@ class _BasicTextFieldState extends State<BasicTextField> {
       child: GestureDetector(
         behavior: HitTestBehavior.translucent,
         onPanStart: (dragStartDetails) => _onDragStart(dragStartDetails),
-        onPanUpdate: (dragUpdateDetails) =>
+        onPanUpdate: (dragUpdateDetails) => _onDragUpdate(dragUpdateDetails),
-            _onDragUpdate(dragUpdateDetails),
         onSecondaryTapDown: (secondaryTapDownDetails) {
           _renderEditable.selectWordsInRange(
             from: secondaryTapDownDetails.globalPosition,

simplistic_editor/lib/basic_text_input_client.dart

@@ -342,40 +342,40 @@ class BasicTextInputClientState extends State<BasicTextInputClient>
   }
 
   // These actions have yet to be implemented for this sample.
-  static final Map<Type, Action<Intent>>
+  static final Map<Type, Action<Intent>> _unsupportedActions =
-  _unsupportedActions = <Type, Action<Intent>>{
+      <Type, Action<Intent>>{
-    DeleteToNextWordBoundaryIntent: DoNothingAction(consumesKey: false),
+        DeleteToNextWordBoundaryIntent: DoNothingAction(consumesKey: false),
-    DeleteToLineBreakIntent: DoNothingAction(consumesKey: false),
+        DeleteToLineBreakIntent: DoNothingAction(consumesKey: false),
-    ExtendSelectionToNextWordBoundaryIntent: DoNothingAction(
+        ExtendSelectionToNextWordBoundaryIntent: DoNothingAction(
-      consumesKey: false,
+          consumesKey: false,
-    ),
+        ),
-    ExtendSelectionToNextParagraphBoundaryOrCaretLocationIntent:
+        ExtendSelectionToNextParagraphBoundaryOrCaretLocationIntent:
-        DoNothingAction(consumesKey: false),
+            DoNothingAction(consumesKey: false),
-    ExtendSelectionToLineBreakIntent: DoNothingAction(consumesKey: false),
+        ExtendSelectionToLineBreakIntent: DoNothingAction(consumesKey: false),
-    ExtendSelectionVerticallyToAdjacentLineIntent: DoNothingAction(
+        ExtendSelectionVerticallyToAdjacentLineIntent: DoNothingAction(
-      consumesKey: false,
+          consumesKey: false,
-    ),
+        ),
-    ExtendSelectionVerticallyToAdjacentPageIntent: DoNothingAction(
+        ExtendSelectionVerticallyToAdjacentPageIntent: DoNothingAction(
-      consumesKey: false,
+          consumesKey: false,
-    ),
+        ),
-    ExtendSelectionToNextParagraphBoundaryIntent: DoNothingAction(
+        ExtendSelectionToNextParagraphBoundaryIntent: DoNothingAction(
-      consumesKey: false,
+          consumesKey: false,
-    ),
+        ),
-    ExtendSelectionToDocumentBoundaryIntent: DoNothingAction(
+        ExtendSelectionToDocumentBoundaryIntent: DoNothingAction(
-      consumesKey: false,
+          consumesKey: false,
-    ),
+        ),
-    ExtendSelectionByPageIntent: DoNothingAction(consumesKey: false),
+        ExtendSelectionByPageIntent: DoNothingAction(consumesKey: false),
-    ExpandSelectionToDocumentBoundaryIntent: DoNothingAction(
+        ExpandSelectionToDocumentBoundaryIntent: DoNothingAction(
-      consumesKey: false,
+          consumesKey: false,
-    ),
+        ),
-    ExpandSelectionToLineBreakIntent: DoNothingAction(consumesKey: false),
+        ExpandSelectionToLineBreakIntent: DoNothingAction(consumesKey: false),
-    ScrollToDocumentBoundaryIntent: DoNothingAction(consumesKey: false),
+        ScrollToDocumentBoundaryIntent: DoNothingAction(consumesKey: false),
-    RedoTextIntent: DoNothingAction(consumesKey: false),
+        RedoTextIntent: DoNothingAction(consumesKey: false),
-    ReplaceTextIntent: DoNothingAction(consumesKey: false),
+        ReplaceTextIntent: DoNothingAction(consumesKey: false),
-    UndoTextIntent: DoNothingAction(consumesKey: false),
+        UndoTextIntent: DoNothingAction(consumesKey: false),
-    UpdateSelectionIntent: DoNothingAction(consumesKey: false),
+        UpdateSelectionIntent: DoNothingAction(consumesKey: false),
-    TransposeCharactersIntent: DoNothingAction(consumesKey: false),
+        TransposeCharactersIntent: DoNothingAction(consumesKey: false),
-  };
+      };
 
   /// Keyboard text editing actions.
   // The Handling of the default text editing shortcuts with deltas
@@ -582,9 +582,7 @@ class BasicTextInputClientState extends State<BasicTextInputClient>
 
   void _updateCaretRectIfNeeded() {
     final TextSelection? selection = renderEditable.selection;
-    if (selection == null ||
+    if (selection == null || !selection.isValid || !selection.isCollapsed) {
-        !selection.isValid ||
-        !selection.isCollapsed) {
       return;
     }
     final TextPosition currentTextPosition = TextPosition(
@@ -982,9 +980,7 @@ class BasicTextInputClientState extends State<BasicTextInputClient>
     final InlineSpan span = renderEditable.text!;
     final String prevText = span.toPlainText();
     final String currText = textEditingValue.text;
-    if (prevText != currText ||
+    if (prevText != currText || !selection.isValid || selection.isCollapsed) {
-        !selection.isValid ||
-        selection.isCollapsed) {
       return _GlyphHeights(
         start: renderEditable.preferredLineHeight,
         end: renderEditable.preferredLineHeight,
@@ -994,13 +990,12 @@ class BasicTextInputClientState extends State<BasicTextInputClient>
     final String selectedGraphemes = selection.textInside(currText);
     final int firstSelectedGraphemeExtent =
         selectedGraphemes.characters.first.length;
-    final Rect? startCharacterRect = renderEditable
+    final Rect? startCharacterRect = renderEditable.getRectForComposingRange(
-        .getRectForComposingRange(
+      TextRange(
-          TextRange(
+        start: selection.start,
-            start: selection.start,
+        end: selection.start + firstSelectedGraphemeExtent,
-            end: selection.start + firstSelectedGraphemeExtent,
+      ),
-          ),
+    );
-        );
     final int lastSelectedGraphemeExtent =
         selectedGraphemes.characters.last.length;
     final Rect? endCharacterRect = renderEditable.getRectForComposingRange(
@@ -1010,8 +1005,7 @@ class BasicTextInputClientState extends State<BasicTextInputClient>
       ),
     );
     return _GlyphHeights(
-      start:
+      start: startCharacterRect?.height ?? renderEditable.preferredLineHeight,
-          startCharacterRect?.height ?? renderEditable.preferredLineHeight,
       end: endCharacterRect?.height ?? renderEditable.preferredLineHeight,
     );
   }
@@ -1095,9 +1089,7 @@ class BasicTextInputClientState extends State<BasicTextInputClient>
     }
 
     return !textEditingValue.selection.isCollapsed &&
-        textEditingValue.selection
+        textEditingValue.selection.textInside(textEditingValue.text).trim() !=
-                .textInside(textEditingValue.text)
-                .trim() !=
             '';
   }
 
@@ -1160,8 +1152,7 @@ class BasicTextInputClientState extends State<BasicTextInputClient>
                 startHandleLayerLink: _startHandleLayerLink,
                 endHandleLayerLink: _endHandleLayerLink,
                 inlineSpan: _buildTextSpan(),
-                value:
+                value: _value, // We pass value.selection to RenderEditable.
-                    _value, // We pass value.selection to RenderEditable.
                 cursorColor: Colors.blue,
                 backgroundCursorColor: Colors.grey[100],
                 showCursor: ValueNotifier<bool>(_hasFocus),

simplistic_editor/lib/replacements.dart

@@ -131,16 +131,14 @@ class TextEditingInlineSpanReplacement {
       return copy(
         range: TextRange(start: range.start, end: range.end),
       );
-    } else if (range.start >= insertionOffset &&
+    } else if (range.start >= insertionOffset && range.end > insertionOffset) {
-        range.end > insertionOffset) {
       return copy(
         range: TextRange(
           start: range.start + insertedLength,
           end: range.end + insertedLength,
         ),
       );
-    } else if (range.start < insertionOffset &&
+    } else if (range.start < insertionOffset && range.end > insertionOffset) {
-        range.end > insertionOffset) {
       return copy(
         range: TextRange(
           start: range.start,
@@ -167,8 +165,7 @@ class TextEditingInlineSpanReplacement {
         : delta.replacementText.length - delta.textReplaced.length;
 
     if (range.start >= replacedRange.start &&
-        (range.start < replacedRange.end &&
+        (range.start < replacedRange.end && range.end > replacedRange.end)) {
-            range.end > replacedRange.end)) {
       if (replacementShortenedText) {
         return [
           copy(
@@ -327,8 +324,7 @@ class TextEditingInlineSpanReplacement {
     } else if (range.end <= removalRange.start &&
         range.end < removalRange.end) {
       return [this];
-    } else if (removalRange.isCollapsed &&
+    } else if (removalRange.isCollapsed && range.end == removalRange.start) {
-        range.end == removalRange.start) {
       return [this];
     }
 
@@ -728,8 +724,7 @@ class ReplacementTextEditingController extends TextEditingController {
     final List<TextEditingInlineSpanReplacement> toRemove = [];
     final List<TextEditingInlineSpanReplacement> toAdd = [];
 
-    for (final TextEditingInlineSpanReplacement replacement
+    for (final TextEditingInlineSpanReplacement replacement in replacements!) {
-        in replacements!) {
       if (replacement.range.end == selection.start) {
         TextStyle? replacementStyle =
             (replacement.generator('', const TextRange.collapsed(0))
@@ -747,8 +742,7 @@ class ReplacementTextEditingController extends TextEditingController {
       replacements!.remove(replacementToRemove);
     }
 
-    for (final TextEditingInlineSpanReplacement
+    for (final TextEditingInlineSpanReplacement replacementWithExpandDisabled
-        replacementWithExpandDisabled
         in toAdd) {
       replacements!.add(replacementWithExpandDisabled);
     }
@@ -763,8 +757,7 @@ class ReplacementTextEditingController extends TextEditingController {
     // should be enabled.
     final List<TextStyle> stylesAtSelection = <TextStyle>[];
 
-    for (final TextEditingInlineSpanReplacement replacement
+    for (final TextEditingInlineSpanReplacement replacement in replacements!) {
-        in replacements!) {
       if (selection.isCollapsed) {
         if (math.max(replacement.range.start, selection.start) <=
             math.min(replacement.range.end, selection.end)) {
@@ -818,8 +811,8 @@ class ReplacementTextEditingController extends TextEditingController {
               math.min(replacement.range.end, removalRange.end)) &&
           replacementStyle != null) {
         if (replacementStyle == attribute!) {
-          List<TextEditingInlineSpanReplacement>? newReplacements =
+          List<TextEditingInlineSpanReplacement>? newReplacements = replacement
-              replacement.removeRange(removalRange);
+              .removeRange(removalRange);
 
           if (newReplacements != null) {
             if (newReplacements.length == 1) {
@@ -845,8 +838,7 @@ class ReplacementTextEditingController extends TextEditingController {
       replacements!.add(replacementToAdd);
     }
 
-    for (TextEditingInlineSpanReplacement replacementToRemove
+    for (TextEditingInlineSpanReplacement replacementToRemove in toRemove) {
-        in toRemove) {
       replacements!.remove(replacementToRemove);
     }
   }

testing_app/integration_test/perf_test.dart

@@ -9,13 +9,11 @@ import 'package:testing_app/main.dart';
 
 void main() {
   group('Testing App Performance Tests', () {
-    final binding =
+    final binding = IntegrationTestWidgetsFlutterBinding.ensureInitialized();
-        IntegrationTestWidgetsFlutterBinding.ensureInitialized();
 
     // The fullyLive frame policy simulates
     // the way Flutter responds to animations.
-    binding.framePolicy =
+    binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
-        LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
 
     testWidgets('Scrolling test', (tester) async {
       await tester.pumpWidget(const TestingApp());

testing_app/lib/screens/favorites.dart

@@ -41,8 +41,7 @@ class FavoriteItemTile extends StatelessWidget {
       padding: const EdgeInsets.all(8.0),
       child: ListTile(
         leading: CircleAvatar(
-          backgroundColor:
+          backgroundColor: Colors.primaries[itemNo % Colors.primaries.length],
-              Colors.primaries[itemNo % Colors.primaries.length],
         ),
         title: Text('Item $itemNo', key: Key('favorites_text_$itemNo')),
         trailing: IconButton(

testing_app/lib/screens/home.dart

@@ -52,8 +52,7 @@ class ItemTile extends StatelessWidget {
       padding: const EdgeInsets.all(8.0),
       child: ListTile(
         leading: CircleAvatar(
-          backgroundColor:
+          backgroundColor: Colors.primaries[itemNo % Colors.primaries.length],
-              Colors.primaries[itemNo % Colors.primaries.length],
         ),
         title: Text('Item $itemNo', key: Key('text_$itemNo')),
         trailing: IconButton(

testing_app/test/favorites_test.dart

@@ -52,9 +52,7 @@ void main() {
       await tester.pumpAndSettle();
 
       // Get the total number of items available.
-      final totalItems = tester
+      final totalItems = tester.widgetList(find.byIcon(Icons.close)).length;
-          .widgetList(find.byIcon(Icons.close))
-          .length;
 
       // Remove one item.
       await tester.tap(find.byIcon(Icons.close).first);