我一直在阅读 Litho 的文档,发现了这个代码示例
@LayoutSpec(events = { ColorChangedEvent.class })
class ColorComponentSpec {
...
@OnCreateLayout
static ComponentLayout onCreateLayout(
Context c,
@Prop EventHandler colorChangedHandler,
@FromPrepare int color) {
...
ColorComponent.dispatchColorChangedEvent(
colorChangedHandler,
color);
...
}
}
@FromPrepare 注释有什么作用?