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composed component

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This commit is contained in:
Renan Araujo
2018-11-22 14:52:58 -02:00
parent 7541e19e33
commit 282e52b254
1 changed files with 12 additions and 2 deletions
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14
lib/components/composed_component.dart
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@ -7,9 +7,9 @@ import 'package:flame/game.dart';
import 'package:ordered_set/comparing.dart'; import 'package:ordered_set/comparing.dart';
import 'package:ordered_set/ordered_set.dart'; import 'package:ordered_set/ordered_set.dart';
/// A component that turns lets your component be composed others /// A component that lets your component be composed by others
/// It resembles [BaseGame]. It has an [components] property and an [add] method /// It resembles [BaseGame]. It has an [components] property and an [add] method
abstract class ComposedComponent implements Component { mixin ComposedComponent on Component, Resizable {
OrderedSet<Component> components = new OrderedSet(Comparing.on((c) => c.priority())); OrderedSet<Component> components = new OrderedSet(Comparing.on((c) => c.priority()));
@override @override
@ -43,4 +43,14 @@ abstract class ComposedComponent implements Component {
} }
} }
List<Resizable> children() => this.components.where((r) => r is Resizable).cast<Resizable>();
@override
void resize(Size size) {
if(this is Resizable){
Resizable thisResizable = this as Resizable;
thisResizable.size = size;
components.forEach((c) => c.resize(size));
}
}
} }