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Fix text alpha updates during fade

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This commit is contained in:
gem
2026-06-09 12:06:58 +08:00
parent 5e6a4877f4
commit 409942b4af
2 changed files with 73 additions and 13 deletions
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45
test/runtime/rendering/runtime_component_test.dart
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@@ -138,6 +138,51 @@ void main() {
);
});
test('updates text alpha style without rebuilding text component', () {
final component = RuntimeComponent(
node: const RuntimeNode(
id: 'text',
type: RuntimeNodeType.text,
text: 'Fade me',
alpha: 0,
color: Color(0xffffffff),
),
resources: GameResourceManager(),
onNodeTap: (_, __) {},
);
final text = component.children.whereType<TextComponent>().single;
expect(((text.textRenderer as TextPaint).style.color!).a, 0);
component.setRuntimeAlpha(1);
final updatedText = component.children.whereType<TextComponent>().single;
expect(identical(updatedText, text), isTrue);
expect(((updatedText.textRenderer as TextPaint).style.color!).a, 1);
});
test('updates button text alpha style without rebuilding text component', () {
final component = RuntimeComponent(
node: const RuntimeNode(
id: 'button',
type: RuntimeNodeType.button,
text: 'Fade me',
alpha: 0,
),
resources: GameResourceManager(),
onNodeTap: (_, __) {},
);
final text = component.children.whereType<TextComponent>().single;
expect(((text.textRenderer as TextPaint).style.color!).a, 0);
component.setRuntimeAlpha(1);
final updatedText = component.children.whereType<TextComponent>().single;
expect(identical(updatedText, text), isTrue);
expect(((updatedText.textRenderer as TextPaint).style.color!).a, 1);
});
test('applies text shadow style', () {
final component = RuntimeComponent(
node: const RuntimeNode(