Revert to default Flutter linter and fix remaining warnings

analysis_options.yaml

@@ -22,187 +22,8 @@ linter:
   # `// ignore_for_file: name_of_lint` syntax on the line or in the file
   # producing the lint.
   rules:
-    always_use_package_imports: true
-    avoid_dynamic_calls: true
-    avoid_empty_else: true
-    avoid_print: true
-    avoid_relative_lib_imports: true
-    avoid_returning_null_for_future: true
-    avoid_slow_async_io: true
-    avoid_type_to_string: true
-    avoid_types_as_parameter_names: true
-    avoid_web_libraries_in_flutter: true
-    cancel_subscriptions: true
-    close_sinks: true
-    comment_references: false
-    control_flow_in_finally: true
-    diagnostic_describe_all_properties: false
-    empty_statements: true
-    hash_and_equals: true
-    invariant_booleans: true
-    iterable_contains_unrelated_type: true
-    list_remove_unrelated_type: true
-    literal_only_boolean_expressions: true
-    no_adjacent_strings_in_list: true
-    no_duplicate_case_values: true
-    no_logic_in_create_state: true
-    prefer_void_to_null: true
-    test_types_in_equals: true
-    throw_in_finally: true
-    unnecessary_statements: true
-    unrelated_type_equality_checks: true
-    use_build_context_synchronously: true
-    use_key_in_widget_constructors: true
-    valid_regexps: true
-    always_declare_return_types: true
-    always_put_control_body_on_new_line: true
-    always_put_required_named_parameters_first: true
-    always_require_non_null_named_parameters: true
-    always_specify_types: false
-    annotate_overrides: true
-    avoid_annotating_with_dynamic: false
-    avoid_bool_literals_in_conditional_expressions: true
-    avoid_catches_without_on_clauses: false
-    avoid_catching_errors: false
-    avoid_classes_with_only_static_members: true
-    avoid_double_and_int_checks: true
-    avoid_equals_and_hash_code_on_mutable_classes: false
-    avoid_escaping_inner_quotes: false
-    avoid_field_initializers_in_const_classes: true
-    avoid_function_literals_in_foreach_calls: true
-    avoid_implementing_value_types: true
-    avoid_init_to_null: true
-    avoid_multiple_declarations_per_line: true
-    avoid_null_checks_in_equality_operators: true
-    avoid_private_typedef_functions: true
-    avoid_renaming_method_parameters: true
-    avoid_return_types_on_setters: true
-    avoid_returning_null: true
-    avoid_returning_null_for_void: true
-    avoid_returning_this: true
-    avoid_shadowing_type_parameters: true
-    avoid_single_cascade_in_expression_statements: true
-    avoid_types_on_closure_parameters: false
-    avoid_unnecessary_containers: false
-    avoid_unused_constructor_parameters: true
-    avoid_void_async: true
-    await_only_futures: true
-    camel_case_extensions: true
-    camel_case_types: true
-    cascade_invocations: true
-    cast_nullable_to_non_nullable: true
-    constant_identifier_names: true
-    curly_braces_in_flow_control_structures: true
-    deprecated_consistency: true
-    directives_ordering: true
-    do_not_use_environment: true
-    empty_catches: true
-    empty_constructor_bodies: true
-    eol_at_end_of_file: true
-    exhaustive_cases: true
-    file_names: true
-    flutter_style_todos: true
-    implementation_imports: true
-    join_return_with_assignment: true
-    leading_newlines_in_multiline_strings: true
-    library_names: true
-    library_prefixes: true
-    library_private_types_in_public_api: true
-    lines_longer_than_80_chars: true
-    missing_whitespace_between_adjacent_strings: true
-    no_default_cases: true
-    non_constant_identifier_names: true
-    noop_primitive_operations: true
-    null_check_on_nullable_type_parameter: true
-    null_closures: true
-    omit_local_variable_types: true
-    one_member_abstracts: true
-    only_throw_errors: true
-    overridden_fields: true
-    package_api_docs: true
-    package_prefixed_library_names: true
-    parameter_assignments: true
-    prefer_adjacent_string_concatenation: true
-    prefer_asserts_in_initializer_lists: true
-    prefer_asserts_with_message: true
-    prefer_collection_literals: true
-    prefer_conditional_assignment: true
-    prefer_const_constructors: false
-    prefer_const_constructors_in_immutables: true
-    prefer_const_declarations: false
-    prefer_const_literals_to_create_immutables: false
-    prefer_constructors_over_static_methods: true
-    prefer_contains: true
-    prefer_double_quotes: false
-    prefer_equal_for_default_values: true
-    prefer_expression_function_bodies: false
-    prefer_final_fields: true
-    prefer_final_in_for_each: false
-    prefer_final_locals: false
-    prefer_final_parameters: false
-    prefer_for_elements_to_map_fromIterable: true
-    prefer_foreach: true
-    prefer_function_declarations_over_variables: true
-    prefer_generic_function_type_aliases: true
-    prefer_if_elements_to_conditional_expressions: true
-    prefer_if_null_operators: true
-    prefer_initializing_formals: true
-    prefer_inlined_adds: true
-    prefer_int_literals: false
-    prefer_interpolation_to_compose_strings: true
-    prefer_is_empty: true
-    prefer_is_not_empty: true
-    prefer_is_not_operator: true
-    prefer_iterable_whereType: true
-    prefer_mixin: true
-    prefer_null_aware_method_calls: true
-    prefer_null_aware_operators: true
-    prefer_single_quotes: true
-    prefer_spread_collections: true
-    prefer_typing_uninitialized_variables: true
-    public_member_api_docs: false
-    recursive_getters: true
-    require_trailing_commas: true
-    sized_box_for_whitespace: true
-    slash_for_doc_comments: true
-    sort_child_properties_last: true
-    sort_constructors_first: true
-    sort_unnamed_constructors_first: true
-    tighten_type_of_initializing_formals: true
-    type_annotate_public_apis: true
-    type_init_formals: true
-    unawaited_futures: true
-    unnecessary_await_in_return: true
-    unnecessary_brace_in_string_interps: true
-    unnecessary_const: false
-    unnecessary_constructor_name: true
-    unnecessary_final: true
-    unnecessary_getters_setters: true
-    unnecessary_lambdas: true
-    unnecessary_new: true
-    unnecessary_null_aware_assignments: true
-    unnecessary_null_checks: true
-    unnecessary_null_in_if_null_operators: true
-    unnecessary_nullable_for_final_variable_declarations: true
-    unnecessary_overrides: true
-    unnecessary_parenthesis: true
-    unnecessary_raw_strings: true
-    unnecessary_string_escapes: true
-    unnecessary_string_interpolations: true
-    unnecessary_this: true
-    use_full_hex_values_for_flutter_colors: true
-    use_function_type_syntax_for_parameters: true
-    use_if_null_to_convert_nulls_to_bools: true
-    use_is_even_rather_than_modulo: true
-    use_late_for_private_fields_and_variables: true
-    use_named_constants: true
-    use_raw_strings: false
-    use_rethrow_when_possible: true
-    use_setters_to_change_properties: true
-    use_string_buffers: true
-    use_test_throws_matchers: true
-    use_to_and_as_if_applicable: true
-    void_checks: true
+    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
+    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
 
 # Additional information about this file can be found at
 # https://dart.dev/guides/language/analysis-options

lib/google_track_trace.dart

@@ -4,7 +4,6 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 import 'dart:math';
-import 'dart:typed_data';
 import 'dart:ui' as ui;
 
 import 'package:flutter/foundation.dart';

lib/src/marker_generator.dart

@@ -23,13 +23,13 @@ Future<BitmapDescriptor> convertBytesToCustomBitmapDescriptor(
     ..addRRect(
       RRect.fromRectAndRadius(
         Rect.fromLTWH(0, 0, size.toDouble(), size.toDouble()),
-        Radius.circular(100),
+        const Radius.circular(100),
       ),
     )
     ..addRRect(
       RRect.fromRectAndRadius(
         Rect.fromLTWH(0, size * 8 / 10, size.toDouble(), size * 3 / 10),
-        Radius.circular(100),
+        const Radius.circular(100),
       ),
     );
   canvas.clipPath(clipPath);
@@ -67,7 +67,7 @@ Future<BitmapDescriptor> convertBytesToCustomBitmapDescriptor(
     canvas.drawRRect(
       RRect.fromRectAndRadius(
         Rect.fromLTWH(0, size * 8 / 10, size.toDouble(), size * 3 / 10),
-        Radius.circular(100),
+        const Radius.circular(100),
       ),
       paint,
     );