Files
flame/examples/lib/stories/components/priority_example.dart
Lukas Klingsbo dbda37b81a refactor: Add new lint rules (#2477)
This PR adds the following lint rules to our list:

```
always_put_required_named_parameters_first
avoid_multiple_declarations_per_line
avoid_positional_boolean_parameters
avoid_returning_null_for_void
avoid_returning_this
avoid_unnecessary_containers
enable_null_safety
library_private_types_in_public_api
no_leading_underscores_for_library_prefixes
no_leading_underscores_for_local_identifiers
prefer_null_aware_method_calls
tighten_type_of_initializing_formals
unnecessary_late
use_setters_to_change_properties
```

And these rules were considered, and some changes were made according to
them as a clean-up, but in many places they didn't make sense
(`prefer_asserts_with_message` I would have included, but there were too
many places that needed to be changes):

```
collection_methods_unrelated_type
prefer_asserts_with_message
avoid_renaming_method_parameters
```
2023-04-13 19:42:00 +00:00

40 lines
1.0 KiB
Dart

import 'package:flame/components.dart';
import 'package:flame/experimental.dart';
import 'package:flame/extensions.dart';
import 'package:flame/game.dart';
class PriorityExample extends FlameGame {
static const String description = '''
On this example, click on the square to bring them to the front by changing
the priority.
''';
PriorityExample()
: super(
children: [
Square(Vector2(100, 100)),
Square(Vector2(160, 100)),
Square(Vector2(170, 150)),
Square(Vector2(110, 150)),
],
);
}
class Square extends RectangleComponent
with HasGameRef<PriorityExample>, TapCallbacks {
Square(Vector2 position)
: super(
position: position,
size: Vector2.all(100),
paint: PaintExtension.random(withAlpha: 0.9, base: 100),
);
@override
void onTapDown(TapDownEvent event) {
final topComponent = gameRef.children.last;
if (topComponent != this) {
priority = topComponent.priority + 1;
}
}
}