diff --git a/packages/flutter/lib/src/foundation/diagnostics.dart b/packages/flutter/lib/src/foundation/diagnostics.dart index 40cb5089dec..111d8ca17a2 100644 --- a/packages/flutter/lib/src/foundation/diagnostics.dart +++ b/packages/flutter/lib/src/foundation/diagnostics.dart @@ -2707,7 +2707,7 @@ class DiagnosticsProperty extends DiagnosticsNode { /// [defaultValue] has type [T] or is [kNoDefaultValue]. final Object defaultValue; - DiagnosticLevel _defaultLevel; + final DiagnosticLevel _defaultLevel; /// Priority level of the diagnostic used to control which diagnostics should /// be shown and filtered. diff --git a/packages/flutter/lib/src/material/material.dart b/packages/flutter/lib/src/material/material.dart index 2630f9a098f..2b867465d8b 100644 --- a/packages/flutter/lib/src/material/material.dart +++ b/packages/flutter/lib/src/material/material.dart @@ -561,7 +561,7 @@ abstract class InkFeature { /// Typically used by subclasses to call /// [MaterialInkController.markNeedsPaint] when they need to repaint. MaterialInkController get controller => _controller; - _RenderInkFeatures _controller; + final _RenderInkFeatures _controller; /// The render box whose visual position defines the frame of reference for this ink feature. final RenderBox referenceBox; diff --git a/packages/flutter/lib/src/material/range_slider.dart b/packages/flutter/lib/src/material/range_slider.dart index 2d3c84e9f11..0fd79a757bb 100644 --- a/packages/flutter/lib/src/material/range_slider.dart +++ b/packages/flutter/lib/src/material/range_slider.dart @@ -721,7 +721,7 @@ class _RenderRangeSlider extends RenderBox { static const Duration _minimumInteractionTime = Duration(milliseconds: 500); - _RangeSliderState _state; + final _RangeSliderState _state; Animation _overlayAnimation; Animation _valueIndicatorAnimation; Animation _enableAnimation; diff --git a/packages/flutter/lib/src/material/slider.dart b/packages/flutter/lib/src/material/slider.dart index a59e94de641..411031ca4c2 100644 --- a/packages/flutter/lib/src/material/slider.dart +++ b/packages/flutter/lib/src/material/slider.dart @@ -706,7 +706,7 @@ class _RenderSlider extends RenderBox { ]; double get _minPreferredTrackHeight => _sliderTheme.trackHeight; - _SliderState _state; + final _SliderState _state; Animation _overlayAnimation; Animation _valueIndicatorAnimation; Animation _enableAnimation; diff --git a/packages/flutter/lib/src/rendering/view.dart b/packages/flutter/lib/src/rendering/view.dart index 48b1943d38b..17e05489d1e 100644 --- a/packages/flutter/lib/src/rendering/view.dart +++ b/packages/flutter/lib/src/rendering/view.dart @@ -84,7 +84,7 @@ class RenderView extends RenderObject with RenderObjectWithChildMixin markNeedsLayout(); } - ui.Window _window; + final ui.Window _window; /// Whether Flutter should automatically compute the desired system UI. /// diff --git a/packages/flutter/lib/src/services/platform_views.dart b/packages/flutter/lib/src/services/platform_views.dart index 6b8ca3193c5..790fa5c5455 100644 --- a/packages/flutter/lib/src/services/platform_views.dart +++ b/packages/flutter/lib/src/services/platform_views.dart @@ -505,9 +505,9 @@ class AndroidViewController { _AndroidViewState _state; - dynamic _creationParams; + final dynamic _creationParams; - MessageCodec _creationParamsCodec; + final MessageCodec _creationParamsCodec; final List _platformViewCreatedCallbacks = []; diff --git a/packages/flutter/test/painting/image_resolution_test.dart b/packages/flutter/test/painting/image_resolution_test.dart index 2b9c73b12a9..096f440e7e0 100644 --- a/packages/flutter/test/painting/image_resolution_test.dart +++ b/packages/flutter/test/painting/image_resolution_test.dart @@ -14,7 +14,7 @@ import 'package:flutter_test/flutter_test.dart'; class TestAssetBundle extends CachingAssetBundle { TestAssetBundle(this._assetBundleMap); - Map> _assetBundleMap; + final Map> _assetBundleMap; Map loadCallCount = {}; diff --git a/packages/flutter_test/lib/src/widget_tester.dart b/packages/flutter_test/lib/src/widget_tester.dart index b0054360c37..a95f866d8f8 100644 --- a/packages/flutter_test/lib/src/widget_tester.dart +++ b/packages/flutter_test/lib/src/widget_tester.dart @@ -769,7 +769,7 @@ typedef _TickerDisposeCallback = void Function(_TestTicker ticker); class _TestTicker extends Ticker { _TestTicker(TickerCallback onTick, this._onDispose) : super(onTick); - _TickerDisposeCallback _onDispose; + final _TickerDisposeCallback _onDispose; @override void dispose() { diff --git a/packages/flutter_tools/lib/src/android/android_emulator.dart b/packages/flutter_tools/lib/src/android/android_emulator.dart index b0f8ad4329b..65a2118e2c7 100644 --- a/packages/flutter_tools/lib/src/android/android_emulator.dart +++ b/packages/flutter_tools/lib/src/android/android_emulator.dart @@ -30,7 +30,7 @@ class AndroidEmulator extends Emulator { AndroidEmulator(String id, [this._properties]) : super(id, _properties != null && _properties.isNotEmpty); - Map _properties; + final Map _properties; // Android Studio uses the ID with underscores replaced with spaces // for the name if displayname is not set so we do the same. diff --git a/packages/flutter_tools/lib/src/artifacts.dart b/packages/flutter_tools/lib/src/artifacts.dart index 319840d6bbd..1c7c17896be 100644 --- a/packages/flutter_tools/lib/src/artifacts.dart +++ b/packages/flutter_tools/lib/src/artifacts.dart @@ -260,7 +260,7 @@ class LocalEngineArtifacts extends Artifacts { final String _engineSrcPath; final String engineOutPath; // TODO(goderbauer): This should be private. - String _hostEngineOutPath; + final String _hostEngineOutPath; @override String getArtifactPath(Artifact artifact, { TargetPlatform platform, BuildMode mode }) { diff --git a/packages/flutter_tools/lib/src/compile.dart b/packages/flutter_tools/lib/src/compile.dart index 0a577a14072..93ea80acf5e 100644 --- a/packages/flutter_tools/lib/src/compile.dart +++ b/packages/flutter_tools/lib/src/compile.dart @@ -450,8 +450,8 @@ class ResidentCompiler { String _sdkRoot; Process _server; final StdoutHandler _stdoutHandler; - String _initializeFromDill; - bool _unsafePackageSerialization; + final String _initializeFromDill; + final bool _unsafePackageSerialization; final List _experimentalFlags; bool _compileRequestNeedsConfirmation = false; diff --git a/packages/flutter_tools/lib/src/devfs.dart b/packages/flutter_tools/lib/src/devfs.dart index e15fb5c7dd1..7a28775de08 100644 --- a/packages/flutter_tools/lib/src/devfs.dart +++ b/packages/flutter_tools/lib/src/devfs.dart @@ -369,7 +369,7 @@ class DevFS { final _DevFSHttpWriter _httpWriter; final String fsName; final Directory rootDirectory; - String _packagesFilePath; + final String _packagesFilePath; final Set assetPathsToEvict = {}; List sources = []; DateTime lastCompiled; diff --git a/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart b/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart index 8576789de1c..d6513f64291 100644 --- a/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart +++ b/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart @@ -59,8 +59,8 @@ class _FuchsiaLogReader extends DeviceLogReader { // \S matches non-whitespace characters. static final RegExp _flutterLogOutput = RegExp(r'INFO: \S+\(flutter\): '); - FuchsiaDevice _device; - ApplicationPackage _app; + final FuchsiaDevice _device; + final ApplicationPackage _app; @override String get name => _device.name; diff --git a/packages/flutter_tools/test/runner/flutter_command_test.dart b/packages/flutter_tools/test/runner/flutter_command_test.dart index bc6582b012a..ba9e9759c64 100644 --- a/packages/flutter_tools/test/runner/flutter_command_test.dart +++ b/packages/flutter_tools/test/runner/flutter_command_test.dart @@ -355,7 +355,7 @@ class MockDevice extends Mock implements Device { @override final bool ephemeral; - bool _isSupported; + final bool _isSupported; @override bool isSupportedForProject(FlutterProject flutterProject) => _isSupported;