com.facebook.litho.annotations

Annotation Type OnEnteredRange

@Retention(value=CLASS)
public @interface OnEnteredRange

Annotated function in the component will allow it be called when entering a working range. To enable the working range, you also have to register it in@OnRegisterRanges method.

For example

 
   @LayoutSpec
   public class ComponentSpec {

     @OnEnteredRange(name = "prefetch")
     static void yourEnterWorkingRangeMethod(ComponentContext c, @Prop YourObject obj) {
     }

     @OnRegisterRanges
     static void yourRegisterMethod(
         ComponentContext c, @Prop WorkingRange yourWorkingRange) {
       Component.registerPrefetchWorkingRange(c, yourWorkingRange);
     }
   }
 
 

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
java.lang.String	name

Element Detail

name

public abstract java.lang.String name