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

@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);
}
 

@OnUpdateState
static void updateState(
    StateValue<Integer> state, StateValue<Boolean> running, @Param boolean toggleRunning) {
  running.set(toggleRunning ? !running.get() : running.get());
  if (running.get()) {
    state.set((state.get() + 1) % 6);
  }
}
 

@OnUpdateState
static void updateState(
    StateValue<Boolean> state,
    StateValue<Boolean> running,
    StateValue<Set<String>> runningAnimations,
    @Param boolean toggleRunning) {
  if (toggleRunning && !running.get()) {
    running.set(true);
    runningAnimations.get().add(ANIM_ALPHA);
    runningAnimations.get().add(ANIM_X);
    state.set(!state.get());
  } else if (!toggleRunning) {
    running.set(false);
  }
}
 

@OnUpdateState
static void onIncrementCount(StateValue<Integer> count) {
  Integer counter = count.get();
  if (counter == null) {
    throw new RuntimeException("state value is null.");
  }
  count.set(counter + 1);
}
 

@Override
protected void createInitialState(SectionContext c) {
  StateValue<T> state1 = new StateValue<>();
  StateValue<Object> state2 = new StateValue<>();
  FullGroupSectionSpec.onCreateInitialState(
      (SectionContext) c, (int) prop1, (StateValue<T>) state1, (StateValue<Object>) state2);
  mStateContainer.state1 = state1.get();
  mStateContainer.state2 = state2.get();
}
 

@Override
public void updateState(StateContainer _stateContainer) {
  FullGroupSectionStateContainer<T> stateContainer =
      (FullGroupSectionStateContainer<T>) _stateContainer;
  StateValue<Object> state2 = new StateValue<Object>();
  state2.set(stateContainer.state2);
  FullGroupSectionSpec.updateState(state2, mParam);
  stateContainer.state2 = state2.get();
}
 

@Override
protected void createInitialState(SectionContext c) {
  StateValue<Object> state1 = new StateValue<>();
  FullDiffSectionSpec.onCreateInitialState(
      (SectionContext) c, (Integer) prop1, (StateValue<Object>) state1);
  mStateContainer.state1 = state1.get();
}
 

@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();
}
 

@Override
protected void createInitialState(ComponentContext c) {
  StateValue<S> state2 = new StateValue<>();
  TestMountSpec.createInitialState((ComponentContext) c, (int) prop1, (StateValue<S>) state2);
  if (state2.get() != null) {
    mStateContainer.state2 = state2.get();
  }
}
 

@Override
public void updateState(StateContainer _stateContainer) {
  TestMountStateContainer<S> stateContainer = (TestMountStateContainer<S>) _stateContainer;
  StateValue<Long> state1 = new StateValue<Long>();
  state1.set(stateContainer.state1);
  TestMountSpec.updateCurrentState(state1, mSomeParam);
  stateContainer.state1 = state1.get();
}
 

@Override
protected void createInitialState(ComponentContext c) {
  StateValue<S> state2 = new StateValue<>();
  TestLayoutSpec.createInitialState((ComponentContext) c, (int) prop1, (StateValue<S>) state2);
  if (state2.get() != null) {
    mStateContainer.state2 = state2.get();
  }
}
 

@Override
public void updateState(StateContainer _stateContainer) {
  TestLayoutStateContainer<S> stateContainer = (TestLayoutStateContainer<S>) _stateContainer;
  StateValue<Long> state1 = new StateValue<Long>();
  state1.set(stateContainer.state1);
  TestLayoutSpec.updateCurrentState(state1, mSomeParam);
  stateContainer.state1 = state1.get();
}
 

@OnUpdateState
public static void onBlacklistUpdate(
    StateValue<HashSet> blacklistState,
    @Param Object modelObject,
    @Param EventHandler<GetUniqueIdentifierEvent> getUniqueIdentifierHandlerParam) {
  HashSet<Object> newSet = new HashSet<>(blacklistState.get());
  newSet.add(
      HideableDataDiffSection.dispatchGetUniqueIdentifierEvent(
          getUniqueIdentifierHandlerParam, modelObject));
  blacklistState.set(newSet);
}