Trigger on update whenever a component is updated (#918)

* trigger on update whenever a component is updated

* update doc

pkg/app/component.go

@@ -93,13 +93,12 @@ type Navigator interface {
 }
 
 // Updater encapsulates components that require specific behaviors or reactions
-// when one of their exported fields is updated by the closest parent component.
+// when it is updated.
 // Implementing the Updater interface allows components to define responsive
-// actions that should be executed whenever they are modified by a parent.
+// actions that should be executed whenever they are modified.
 type Updater interface {
-	// OnUpdate is triggered whenever an exported field of the component gets
-	// modified by its immediate parent component. This method is an opportunity
-	// to handle related reactions or recalculations.
+	// OnUpdate is triggered whenever the component is updated. This method is
+	// an opportunity to handle related reactions or recalculations.
 	// This function always runs within the UI goroutine context.
 	OnUpdate(Context)
 }

pkg/app/node.go

@@ -537,10 +537,6 @@ func (m nodeManager) updateComponent(ctx Context, v, new Composer) (UI, error) {
 		return v, nil
 	}
 
-	// if updater, ok := v.(Updater); ok {
-	// 	updater.OnUpdate(ctx)
-	// }
-
 	ctx.removeComponentUpdate(v)
 	return m.UpdateComponentRoot(ctx, v)
 }