Java Code Examples for com.facebook.litho.StateValue#set()

@OnUpdateState
static void onUpdateList(
    StateValue<List<Message>> messages,
    StateValue<Integer> counter,
    @Param boolean adding,
    @Param int initialMessagesSize) {
  final ArrayList<Message> updatedMessageList = new ArrayList<>(messages.get());

  int counterValue = counter.get();
  if (adding) {
    updatedMessageList.add(
        1, new Message(true, "Just Added #" + counterValue, true, "Recently", true));
    counter.set(counterValue + 1);
  } else if (initialMessagesSize < updatedMessageList.size()) {
    updatedMessageList.remove(1);
  }
  messages.set(updatedMessageList);
}
 

@OnCreateInitialState
static void onCreateInitialState(
    ComponentContext c,
    StateValue<RecyclerCollectionEventsController> recyclerEventsController,
    StateValue<DynamicValue<Float>> handleTranslation,
    StateValue<ScrollController> scrollController) {
  final RecyclerCollectionEventsController recyclerEventsControllerValue =
      new RecyclerCollectionEventsController();
  final DynamicValue<Float> handleTranslationValue = new DynamicValue<>(0f);
  final ScrollController scrollControllerValue =
      new ScrollController(recyclerEventsControllerValue, handleTranslationValue);

  recyclerEventsController.set(recyclerEventsControllerValue);
  handleTranslation.set(handleTranslationValue);
  scrollController.set(scrollControllerValue);
}
 

@OnUpdateStateWithTransition
static Transition updateExpandedState(StateValue<Boolean> expanded, @Param boolean expand) {
  expanded.set(expand);

  return Transition.parallel(
      Transition.allLayout(),
      Transition.create(
              Transition.TransitionKeyType.GLOBAL, ExpandableElementUtil.TRANSITION_TOP_DETAIL)
          .animate(AnimatedProperties.HEIGHT)
          .appearFrom(0)
          .disappearTo(0),
      Transition.create(
              Transition.TransitionKeyType.GLOBAL, ExpandableElementUtil.TRANSITION_BOTTOM_DETAIL)
          .animate(AnimatedProperties.HEIGHT)
          .appearFrom(0)
          .disappearTo(0));
}
 

@Override
public void updateState(StateContainer _stateContainer) {
  FullDiffSectionStateContainer<T> stateContainer =
      (FullDiffSectionStateContainer<T>) _stateContainer;
  StateValue<Object> state1 = new StateValue<Object>();
  state1.set(stateContainer.state1);
  FullDiffSectionSpec.updateState(state1, mParam);
  stateContainer.state1 = state1.get();
}
 

@OnUpdateState
static void updatePosition(StateValue<String> actualPosition, @Param boolean alignStart) {
  if (alignStart) {
    actualPosition.set(STATE_START);
  } else {
    actualPosition.set(STATE_END);
  }
}
 

@OnCreateInitialState
static void onCreateInitialState(
    ComponentContext c,
    StateValue<Random> random,
    StateValue<Integer> colorIndex,
    @Prop DelegateListener delegateListener,
    @Prop int id) {
  final Random rand = new Random();
  random.set(rand);
  colorIndex.set(rand.nextInt(COLORS.length));
  onDelegateMethodCalled(delegateListener, ON_CREATE_INITIAL_STATE, id);
}
 

@OnUpdateState
static void updateState(StateValue<Integer> state) {
  state.set((state.get() + 1) % 4);
}
 

@OnCreateInitialState
static void onCreateInitialState(ComponentContext c, StateValue<Deck> deck) {
  deck.set(Deck.ORDERED);
}
 

@OnUpdateState
static void onUpdateState(StateValue<Integer> extra, @Param int newExtra) {
  extra.set(newExtra);
}
 

@OnUpdateState
static void toggleFavourited(StateValue<Boolean> favourited) {
  favourited.set(!favourited.get());
}
 

@OnCreateInitialState
static void onCreateInitialState(ComponentContext c, StateValue<Integer> snapMode) {
  snapMode.set(SNAP_NONE);
}
 

@OnUpdateState
static void toggleFlag3(StateValue<Boolean> flag3) {
  flag3.set(!flag3.get());
}
 

@OnCreateInitialState
static void onCreateInitialState(
    ComponentContext c, StateValue<Integer> stateValue, @Prop AtomicInteger createStateCount) {
  createStateCount.incrementAndGet();
  stateValue.set(10);
}
 

@OnUpdateState
static void updateInput(StateValue<CharSequence> input, @Param CharSequence newInput) {
  input.set(newInput);
}
 

@OnUpdateState
static void updateLoadingState(
    StateValue<LoadingState> loadingState, @Param LoadingState currentLoadingState) {
  loadingState.set(currentLoadingState);
}
 

@OnCreateInitialState
static void onCreateInitialState(ComponentContext c, StateValue<Boolean> shouldAlignStart) {
  shouldAlignStart.set(true);
}
 

@OnUpdateState
public static void onUpdateState(StateValue<Integer> count) {

  count.set(count.get() + 1);
}
 

@OnUpdateState
static void updateState(StateValue<Boolean> landLitho) {
  landLitho.set(!landLitho.get());
}
 

@OnUpdateState
static void toggleFlag2(StateValue<Boolean> flag2) {
  flag2.set(!flag2.get());
}
 

@OnCreateInitialState
static void onCreateInitialState(ComponentContext c, StateValue<Boolean> saved) {
  saved.set(false);
}