refactor: fixed project infos and warnings for flutter version 3.27.1

.github/workflows/main.yaml

@@ -29,16 +29,11 @@ jobs:
       - name: 🐦 Setup Flutter
         uses: subosito/flutter-action@48cafc24713cca54bbe03cdc3a423187d413aafa
         with:
-          flutter-version: "3.24.1"
+          flutter-version: "3.27.1"
           channel: stable
           cache: true
           cache-key: flutter-:os:-:channel:-:version:-:arch:-:hash:-${{ hashFiles('**/pubspec.lock') }}
 
-      - name: 🤫 Set SSH Key
-        uses: webfactory/ssh-agent@fd34b8dee206fe74b288a5e61bc95fba2f1911eb
-        with:
-          ssh-private-key: ${{secrets.SSH_PRIVATE_KEY}}
-
       - name: 📦 Install Dependencies
         run: flutter pub get
 

analysis_options.yaml

@@ -45,15 +45,18 @@ linter:
     - avoid_unused_constructor_parameters
     - avoid_void_async
     - await_only_futures
+    - camel_case_extensions
     - camel_case_types
     - cancel_subscriptions
     - cascade_invocations
     - close_sinks
     # - comment_references
+    - collection_methods_unrelated_type
     - constant_identifier_names
     - control_flow_in_finally
     - curly_braces_in_flow_control_structures
     # - directives_ordering
+    - dangling_library_doc_comments
     - empty_catches
     - empty_constructor_bodies
     - empty_statements
@@ -62,13 +65,17 @@ linter:
     - flutter_style_todos
     - hash_and_equals
     - implementation_imports
+    - implicit_call_tearoffs
     - join_return_with_assignment
+    - library_annotations
     - library_names
     - library_prefixes
     # - lines_longer_than_80_chars
     - no_adjacent_strings_in_list
     - no_duplicate_case_values
+    - no_wildcard_variable_uses
     - non_constant_identifier_names
+    - null_check_on_nullable_type_parameter
     - null_closures
     - only_throw_errors
     - overridden_fields
@@ -102,15 +109,18 @@ linter:
     - prefer_single_quotes
     - prefer_typing_uninitialized_variables
     - prefer_void_to_null
+    - provide_deprecation_message
     - public_member_api_docs
     - recursive_getters
+    - secure_pubspec_urls
     - slash_for_doc_comments
     - sort_constructors_first
     # - sort_pub_dependencies
     - sort_unnamed_constructors_first
     - test_types_in_equals
     - throw_in_finally
     - type_init_formals
+    - type_literal_in_constant_pattern
     - unawaited_futures
     - unnecessary_await_in_return
     - unnecessary_brace_in_string_interps
@@ -128,6 +138,7 @@ linter:
     - use_rethrow_when_possible
     - use_setters_to_change_properties
     - use_string_buffers
+    - use_string_in_part_of_directives
     - use_to_and_as_if_applicable
     - valid_regexps
     - void_checks

example/pubspec.yaml

@@ -18,14 +18,14 @@ dependencies:
   pref: ^2.7.1
   flutter_deriv_api:
     git:
-      url: git@github.com:deriv-com/flutter-deriv-api.git
+      url: https://github.com/deriv-com/flutter-deriv-api.git
       ref: v1.3.0
   win32: ^5.9.0
 
 dev_dependencies:
   deriv_lint:
     git:
-      url: git@github.com:regentmarkets/flutter-deriv-packages.git
+      url: https://github.com/deriv-com/flutter-deriv-packages.git
       path: packages/deriv_lint
       ref: dev
   flutter_test:

lib/src/add_ons/drawing_tools_ui/distance_constants.dart

@@ -1,6 +1,5 @@
 /// This involves calculating the distance from the marker to its
 /// edges for the purpose of creating lines ( horizontal , line drawing tool)
-
 class DrawingToolDistance {
   /// horizontal distance
   static const double horizontalDistance = 99999;

lib/src/add_ons/drawing_tools_ui/line/line_drawing_tool_config_mobile.dart

@@ -6,6 +6,7 @@ import 'package:deriv_chart/src/add_ons/drawing_tools_ui/line/line_drawing_tool_
 import 'package:deriv_chart/src/deriv_chart/chart/data_visualization/drawing_tools/data_model/drawing_pattern.dart';
 import 'package:deriv_chart/src/deriv_chart/chart/data_visualization/drawing_tools/data_model/edge_point.dart';
 import 'package:deriv_chart/src/deriv_chart/chart/data_visualization/drawing_tools/data_model/point.dart';
+import 'package:deriv_chart/src/misc/extensions.dart';
 import 'package:deriv_chart/src/theme/colors.dart';
 import 'package:flutter/foundation.dart' show kIsWeb;
 import 'package:flutter/material.dart';
@@ -121,7 +122,7 @@ class LineDrawingToolConfigMobile extends DrawingToolConfig {
       return null;
     }
     return {
-      'color': instance.color.value,
+      'color': instance.color.toInt32,
     };
   }
 }

lib/src/add_ons/drawing_tools_ui/line/line_drawing_tool_label_painter.dart

@@ -45,7 +45,7 @@ class MobileLineDrawingToolLabelPainter extends LineDrawingToolLabelPainter {
       ..strokeWidth = 1.0;
 
     _barrierPaint = Paint()
-      ..color = _style.color.withOpacity(0.2)
+      ..color = _style.color.withValues(alpha: 0.2)
       ..style = PaintingStyle.fill;
   }
 

lib/src/deriv_chart/chart/crosshair/crosshair_line_painter.dart

@@ -20,9 +20,9 @@ class CrosshairLinePainter extends CustomPainter {
           Offset(0, size.height),
           <Color>[
             // TODO(Ramin): Use theme color when cross-hair design got updated
-            Colors.white.withOpacity(0.1),
-            Colors.white.withOpacity(0.3),
-            Colors.white.withOpacity(0.1),
+            Colors.white.withValues(alpha: 0.1),
+            Colors.white.withValues(alpha: 0.3),
+            Colors.white.withValues(alpha: 0.1),
           ],
           const <double>[
             0,

lib/src/deriv_chart/chart/data_visualization/annotations/barriers/accumulators_barriers/accumulators_closed_indicator_painter.dart

@@ -59,7 +59,7 @@ class AccumulatorsClosedIndicatorPainter
     }
     _linePaint.color = color;
     _linePaintFill.color = color;
-    _rectPaint.color = color.withOpacity(0.08);
+    _rectPaint.color = color.withValues(alpha: 0.08);
 
     final AccumulatorsClosedIndicator indicator = series;
 

lib/src/deriv_chart/chart/data_visualization/annotations/barriers/accumulators_barriers/accumulators_indicator_painter.dart

@@ -67,7 +67,7 @@ class AccumulatorIndicatorPainter extends SeriesPainter<AccumulatorIndicator> {
     }
     _linePaint.color = color;
     _linePaintFill.color = color;
-    _rectPaint.color = color.withOpacity(0.08);
+    _rectPaint.color = color.withValues(alpha: 0.08);
 
     final AccumulatorIndicator indicator = series;
 
@@ -442,14 +442,14 @@ class AccumulatorIndicatorPainter extends SeriesPainter<AccumulatorIndicator> {
             center.dy,
             size: arrowSize,
           ),
-          arrowPaint..color = _paint.color.withOpacity(0.64))
+          arrowPaint..color = _paint.color.withValues(alpha: 0.64))
       ..drawPath(
           getUpwardArrowPath(
             center.dx,
             center.dy - arrowSize + 1,
             size: arrowSize,
           ),
-          arrowPaint..color = _paint.color.withOpacity(0.32));
+          arrowPaint..color = _paint.color.withValues(alpha: 0.32));
   }
 
   void _paintDownwardArrows(
@@ -477,14 +477,14 @@ class AccumulatorIndicatorPainter extends SeriesPainter<AccumulatorIndicator> {
             center.dy,
             size: arrowSize,
           ),
-          arrowPaint..color = _paint.color.withOpacity(0.64))
+          arrowPaint..color = _paint.color.withValues(alpha: 0.64))
       ..drawPath(
           getDownwardArrowPath(
             center.dx,
             center.dy + arrowSize - 1,
             size: arrowSize,
           ),
-          arrowPaint..color = _paint.color.withOpacity(0.32));
+          arrowPaint..color = _paint.color.withValues(alpha: 0.32));
   }
 
   void _paintLine(

lib/src/deriv_chart/chart/data_visualization/annotations/barriers/accumulators_barriers/accumulators_recently_closed_indicator_painter.dart

@@ -59,7 +59,7 @@ class AccumulatorsRecentlyClosedIndicatorPainter
     }
     _linePaint.color = color;
     _linePaintFill.color = color;
-    _rectPaint.color = color.withOpacity(0.08);
+    _rectPaint.color = color.withValues(alpha: 0.08);
 
     final AccumulatorsRecentlyClosedIndicator indicator = series;
 
@@ -218,7 +218,7 @@ class AccumulatorsRecentlyClosedIndicatorPainter
       final RRect rRect =
           RRect.fromRectAndRadius(dialogRect, const Radius.circular(4));
 
-      _rectPaint.color = color.withOpacity(1);
+      _rectPaint.color = color.withValues(alpha: 1);
       canvas.drawRRect(rRect, _rectPaint);
 
       final Offset winLossPosition = Offset(

lib/src/deriv_chart/chart/data_visualization/annotations/barriers/horizontal_barrier/horizontal_barrier_painter.dart

@@ -280,14 +280,14 @@ class HorizontalBarrierPainter<T extends HorizontalBarrier>
             center.dy,
             size: arrowSize,
           ),
-          arrowPaint..color = _paint.color.withOpacity(0.64))
+          arrowPaint..color = _paint.color.withValues(alpha: 0.64))
       ..drawPath(
           getUpwardArrowPath(
             center.dx,
             center.dy - arrowSize + 1,
             size: arrowSize,
           ),
-          arrowPaint..color = _paint.color.withOpacity(0.32));
+          arrowPaint..color = _paint.color.withValues(alpha: 0.32));
   }
 
   void _paintDownwardArrows(
@@ -315,14 +315,14 @@ class HorizontalBarrierPainter<T extends HorizontalBarrier>
             center.dy,
             size: arrowSize,
           ),
-          arrowPaint..color = _paint.color.withOpacity(0.64))
+          arrowPaint..color = _paint.color.withValues(alpha: 0.64))
       ..drawPath(
           getDownwardArrowPath(
             center.dx,
             center.dy + arrowSize - 1,
             size: arrowSize,
           ),
-          arrowPaint..color = _paint.color.withOpacity(0.32));
+          arrowPaint..color = _paint.color.withValues(alpha: 0.32));
   }
 }
 
@@ -368,7 +368,7 @@ class IconBarrierPainter extends HorizontalBarrierPainter<IconTickIndicator> {
       ..drawCircle(
         _barrierPosition!,
         (iconSize / 2) - 2,
-        Paint()..color = Colors.black.withOpacity(0.32),
+        Paint()..color = Colors.black.withValues(alpha: 0.32),
       );
 
     TextPainter(textDirection: TextDirection.ltr)

lib/src/deriv_chart/chart/data_visualization/chart_series/indexed_entry.dart

@@ -1,6 +1,5 @@
 /// A model class to hold an Entry of type [T] and its index in the whole list
 /// of entries.
-
 class IndexedEntry<T> {
   /// Initializes
   const IndexedEntry(this.entry, this.index);

lib/src/deriv_chart/chart/data_visualization/chart_series/indicators_series/adx_series.dart

@@ -141,9 +141,9 @@ class ADXSeries extends Series {
         positiveDISeries,
         negativeDISeries,
         firstUpperChannelFillColor:
-            config.positiveLineStyle.color.withOpacity(0.2),
+            config.positiveLineStyle.color.withValues(alpha: 0.2),
         secondUpperChannelFillColor:
-            config.negativeLineStyle.color.withOpacity(0.2),
+            config.negativeLineStyle.color.withValues(alpha: 0.2),
       );
     }
 

lib/src/deriv_chart/chart/data_visualization/chart_series/indicators_series/bollinger_bands_series.dart

@@ -122,8 +122,8 @@ class BollingerBandSeries extends Series {
     return ChannelFillPainter(
       upperSeries,
       lowerSeries,
-      firstUpperChannelFillColor: bbOptions.fillColor.withOpacity(0.2),
-      secondUpperChannelFillColor: bbOptions.fillColor.withOpacity(0.2),
+      firstUpperChannelFillColor: bbOptions.fillColor.withValues(alpha: 0.2),
+      secondUpperChannelFillColor: bbOptions.fillColor.withValues(alpha: 0.2),
     );
   }
 

lib/src/deriv_chart/chart/data_visualization/chart_series/indicators_series/donchian_channels_series.dart

@@ -105,8 +105,8 @@ class DonchianChannelsSeries extends Series {
       return ChannelFillPainter(
         upperChannelSeries,
         lowerChannelSeries,
-        firstUpperChannelFillColor: config.fillColor.withOpacity(0.2),
-        secondUpperChannelFillColor: config.fillColor.withOpacity(0.2),
+        firstUpperChannelFillColor: config.fillColor.withValues(alpha: 0.2),
+        secondUpperChannelFillColor: config.fillColor.withValues(alpha: 0.2),
       );
     }
 

lib/src/deriv_chart/chart/data_visualization/chart_series/indicators_series/fcb_series.dart

@@ -58,8 +58,8 @@ class FractalChaosBandSeries extends Series {
       return ChannelFillPainter(
         fcbHighSeries,
         fcbLowSeries,
-        firstUpperChannelFillColor: config.fillColor.withOpacity(0.2),
-        secondUpperChannelFillColor: config.fillColor.withOpacity(0.2),
+        firstUpperChannelFillColor: config.fillColor.withValues(alpha: 0.2),
+        secondUpperChannelFillColor: config.fillColor.withValues(alpha: 0.2),
       );
     }
 

lib/src/deriv_chart/chart/data_visualization/chart_series/indicators_series/ichimoku_cloud_series.dart

@@ -163,8 +163,10 @@ class IchimokuCloudSeries extends Series {
     return ChannelFillPainter(
       spanASeries,
       spanBSeries,
-      firstUpperChannelFillColor: config.spanALineStyle.color.withOpacity(0.2),
-      secondUpperChannelFillColor: config.spanBLineStyle.color.withOpacity(0.2),
+      firstUpperChannelFillColor:
+          config.spanALineStyle.color.withValues(alpha: 0.2),
+      secondUpperChannelFillColor:
+          config.spanBLineStyle.color.withValues(alpha: 0.2),
     );
   }
 

lib/src/deriv_chart/chart/data_visualization/chart_series/indicators_series/ma_env_series.dart

@@ -120,8 +120,10 @@ class MAEnvSeries extends Series {
     return ChannelFillPainter(
       upperSeries,
       lowerSeries,
-      firstUpperChannelFillColor: maEnvOptions?.fillColor.withOpacity(0.2),
-      secondUpperChannelFillColor: maEnvOptions?.fillColor.withOpacity(0.2),
+      firstUpperChannelFillColor:
+          maEnvOptions?.fillColor.withValues(alpha: 0.2),
+      secondUpperChannelFillColor:
+          maEnvOptions?.fillColor.withValues(alpha: 0.2),
     );
   }
 

lib/src/deriv_chart/chart/data_visualization/chart_series/line_series/channel_fill_painter.dart

@@ -60,8 +60,8 @@ class ChannelFillPainter extends DataPainter<DataSeries<Tick>> {
       ..strokeWidth = firstLineStyle.thickness;
 
     final Paint firstChannelFillPaint = Paint()
-      ..color =
-          firstUpperChannelFillColor ?? firstLineStyle.color.withOpacity(0.2)
+      ..color = firstUpperChannelFillColor ??
+          firstLineStyle.color.withValues(alpha: 0.2)
       ..style = PaintingStyle.fill
       ..strokeWidth = 0;
 
@@ -71,8 +71,8 @@ class ChannelFillPainter extends DataPainter<DataSeries<Tick>> {
       ..strokeWidth = secondLineStyle.thickness;
 
     final Paint secondChannelFillPaint = Paint()
-      ..color =
-          secondUpperChannelFillColor ?? secondLineStyle.color.withOpacity(0.2)
+      ..color = secondUpperChannelFillColor ??
+          secondLineStyle.color.withValues(alpha: 0.2)
       ..style = PaintingStyle.fill
       ..strokeWidth = 0;
 

lib/src/deriv_chart/chart/data_visualization/chart_series/line_series/line_painter.dart

@@ -42,8 +42,8 @@ class LinePainter extends DataPainter<DataSeries<Tick>> {
           const Offset(0, 0),
           Offset(0, size.height),
           <Color>[
-            style.color.withOpacity(0.2),
-            style.color.withOpacity(0.01),
+            style.color.withValues(alpha: 0.2),
+            style.color.withValues(alpha: 0.01),
           ],
         );