Java Code Examples for com.facebook.litho.annotations.ResType#DIMEN_SIZE

@OnMount
static void onMount(
    ComponentContext context,
    CardShadowDrawable cardShadowDrawable,
    @Prop(optional = true, resType = ResType.COLOR) int shadowStartColor,
    @Prop(optional = true, resType = ResType.COLOR) int shadowEndColor,
    @Prop(optional = true, resType = ResType.DIMEN_OFFSET) float cornerRadius,
    @Prop(optional = true, resType = ResType.DIMEN_SIZE) float shadowSize,
    @Prop(optional = true, resType = ResType.DIMEN_OFFSET) float shadowDx,
    @Prop(optional = true, resType = ResType.DIMEN_OFFSET) float shadowDy,
    @Prop(optional = true) boolean hideTopShadow,
    @Prop(optional = true) boolean hideBottomShadow) {

  cardShadowDrawable.setShadowStartColor(shadowStartColor);
  cardShadowDrawable.setShadowEndColor(shadowEndColor);
  cardShadowDrawable.setCornerRadius(cornerRadius);
  cardShadowDrawable.setShadowSize(shadowSize);
  cardShadowDrawable.setHideTopShadow(hideTopShadow);
  cardShadowDrawable.setHideBottomShadow(hideBottomShadow);
  cardShadowDrawable.setShadowDx(shadowDx);
  cardShadowDrawable.setShadowDy(shadowDy);
}
 

@OnMount
static void onMount(
    ComponentContext context,
    final LithoScrollView lithoScrollView,
    @Prop(optional = true) boolean scrollbarEnabled,
    @Prop(optional = true) boolean scrollbarFadingEnabled,
    @Prop(optional = true) boolean nestedScrollingEnabled,
    @Prop(optional = true) boolean incrementalMountEnabled,
    @Prop(optional = true) boolean verticalFadingEdgeEnabled,
    @Prop(optional = true, resType = ResType.DIMEN_SIZE) int fadingEdgeLength,
    @Prop(optional = true) @Nullable OnScrollChangeListener onScrollChangeListener,
    // NOT THE SAME AS LITHO'S interceptTouchHandler COMMON PROP, see class javadocs
    @Prop(optional = true) @Nullable OnInterceptTouchListener onInterceptTouchListener,
    @State ComponentTree childComponentTree,
    @State final ScrollPosition scrollPosition) {
  lithoScrollView.mount(childComponentTree, scrollPosition, incrementalMountEnabled);
  lithoScrollView.setScrollbarFadingEnabled(scrollbarFadingEnabled);
  lithoScrollView.setNestedScrollingEnabled(nestedScrollingEnabled);
  lithoScrollView.setVerticalFadingEdgeEnabled(verticalFadingEdgeEnabled);
  lithoScrollView.setFadingEdgeLength(fadingEdgeLength);

  // On older versions we need to disable the vertical scroll bar as otherwise we run into an NPE
  // that was only fixed in Lollipop - see
  // https://github.com/aosp-mirror/platform_frameworks_base/commit/6c8fef7fb866d244486a962dd82f4a6f26505f16#diff-7c8b4c8147fbbbf69293775bca384f31.
  if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
    lithoScrollView.setVerticalScrollBarEnabled(false);
  } else {
    lithoScrollView.setVerticalScrollBarEnabled(scrollbarEnabled);
  }
  lithoScrollView.setOnScrollChangeListener(onScrollChangeListener);
  lithoScrollView.setOnInterceptTouchListener(onInterceptTouchListener);
}
 

@OnCreateLayout
static Component onCreateLayout(
    ComponentContext c,
    @Prop(resType = ResType.DIMEN_SIZE) int radius,
    @Prop(resType = ResType.COLOR) int color) {
  final int dim = 2 * radius;
  return Row.create(c)
      .heightPx(dim)
      .widthPx(dim)
      .background(buildRoundedRect(radius, color))
      .build();
}
 

@OnCreateLayout
public static Component onCreateLayout(
    ComponentContext c,
    @Prop String s,
    @Prop Component child,
    @Prop(resType = ResType.DIMEN_SIZE) float size,
    @Prop(optional = true) int i) {
  return Row.create(c).build();
}
 

@OnCreateLayout
static Component onCreateLayout(
    ComponentContext context,
    @Prop String myStringProp,
    @Prop(resType = ResType.COLOR) int myRequiredColorProp,
    @Prop(resType = ResType.DIMEN_SIZE) float myDimenSizeProp,
    @Prop Component child) {
  return null;
}
 

@OnMount
static void onMount(
    ComponentContext c,
    SectionsRecyclerView sectionsRecycler,
    @Prop Binder<RecyclerView> binder,
    @Prop(optional = true) boolean hasFixedSize,
    @Prop(optional = true) boolean clipToPadding,
    @Prop(optional = true) int leftPadding,
    @Prop(optional = true) int rightPadding,
    @Prop(optional = true) int topPadding,
    @Prop(optional = true) int bottomPadding,
    @Prop(optional = true, resType = ResType.COLOR) @Nullable
        Integer refreshProgressBarBackgroundColor,
    @Prop(optional = true, resType = ResType.COLOR) int refreshProgressBarColor,
    @Prop(optional = true) boolean clipChildren,
    @Prop(optional = true) boolean nestedScrollingEnabled,
    @Prop(optional = true) int scrollBarStyle,
    @Prop(optional = true) RecyclerView.ItemDecoration itemDecoration,
    @Prop(optional = true) boolean horizontalFadingEdgeEnabled,
    @Prop(optional = true) boolean verticalFadingEdgeEnabled,
    @Prop(optional = true, resType = ResType.DIMEN_SIZE) int fadingEdgeLength,
    @Prop(optional = true) @IdRes int recyclerViewId,
    @Prop(optional = true) int overScrollMode,
    @Prop(optional = true, isCommonProp = true) CharSequence contentDescription,
    @Prop(optional = true) ItemAnimator itemAnimator) {
  final RecyclerView recyclerView = sectionsRecycler.getRecyclerView();

  if (recyclerView == null) {
    throw new IllegalStateException(
        "RecyclerView not found, it should not be removed from SwipeRefreshLayout");
  }
  recyclerView.setContentDescription(contentDescription);
  recyclerView.setHasFixedSize(hasFixedSize);
  recyclerView.setClipToPadding(clipToPadding);
  sectionsRecycler.setClipToPadding(clipToPadding);
  ViewCompat.setPaddingRelative(
      recyclerView, leftPadding, topPadding, rightPadding, bottomPadding);
  recyclerView.setClipChildren(clipChildren);
  sectionsRecycler.setClipChildren(clipChildren);
  recyclerView.setNestedScrollingEnabled(nestedScrollingEnabled);
  sectionsRecycler.setNestedScrollingEnabled(nestedScrollingEnabled);
  recyclerView.setScrollBarStyle(scrollBarStyle);
  recyclerView.setHorizontalFadingEdgeEnabled(horizontalFadingEdgeEnabled);
  recyclerView.setVerticalFadingEdgeEnabled(verticalFadingEdgeEnabled);
  recyclerView.setFadingEdgeLength(fadingEdgeLength);
  // TODO (t14949498) determine if this is necessary
  recyclerView.setId(recyclerViewId);
  recyclerView.setOverScrollMode(overScrollMode);
  if (refreshProgressBarBackgroundColor != null) {
    sectionsRecycler.setProgressBackgroundColorSchemeColor(refreshProgressBarBackgroundColor);
  }
  sectionsRecycler.setColorSchemeColors(refreshProgressBarColor);

  if (itemDecoration != null) {
    recyclerView.addItemDecoration(itemDecoration);
  }

  sectionsRecycler.setItemAnimator(
      itemAnimator != RecyclerSpec.itemAnimator ? itemAnimator : new NoUpdateItemAnimator());

  binder.mount(recyclerView);
}
 

@ShouldUpdate(onMount = true)
protected static boolean shouldUpdate(
    @Prop Diff<Binder<RecyclerView>> binder,
    @Prop(optional = true) Diff<Boolean> hasFixedSize,
    @Prop(optional = true) Diff<Boolean> clipToPadding,
    @Prop(optional = true) Diff<Integer> leftPadding,
    @Prop(optional = true) Diff<Integer> rightPadding,
    @Prop(optional = true) Diff<Integer> topPadding,
    @Prop(optional = true) Diff<Integer> bottomPadding,
    @Prop(optional = true, resType = ResType.COLOR)
        Diff<Integer> refreshProgressBarBackgroundColor,
    @Prop(optional = true, resType = ResType.COLOR) Diff<Integer> refreshProgressBarColor,
    @Prop(optional = true) Diff<Boolean> clipChildren,
    @Prop(optional = true) Diff<Integer> scrollBarStyle,
    @Prop(optional = true) Diff<RecyclerView.ItemDecoration> itemDecoration,
    @Prop(optional = true) Diff<Boolean> horizontalFadingEdgeEnabled,
    @Prop(optional = true) Diff<Boolean> verticalFadingEdgeEnabled,
    @Prop(optional = true, resType = ResType.DIMEN_SIZE) Diff<Integer> fadingEdgeLength,
    @Prop(optional = true) Diff<ItemAnimator> itemAnimator,
    @State Diff<Integer> measureVersion) {

  if (measureVersion.getPrevious().intValue() != measureVersion.getNext().intValue()) {
    return true;
  }

  if (binder.getPrevious() != binder.getNext()) {
    return true;
  }

  if (!hasFixedSize.getPrevious().equals(hasFixedSize.getNext())) {
    return true;
  }

  if (!clipToPadding.getPrevious().equals(clipToPadding.getNext())) {
    return true;
  }

  if (!leftPadding.getPrevious().equals(leftPadding.getNext())) {
    return true;
  }

  if (!rightPadding.getPrevious().equals(rightPadding.getNext())) {
    return true;
  }

  if (!topPadding.getPrevious().equals(topPadding.getNext())) {
    return true;
  }

  if (!bottomPadding.getPrevious().equals(bottomPadding.getNext())) {
    return true;
  }

  if (!clipChildren.getPrevious().equals(clipChildren.getNext())) {
    return true;
  }

  if (!scrollBarStyle.getPrevious().equals(scrollBarStyle.getNext())) {
    return true;
  }

  if (!horizontalFadingEdgeEnabled.getPrevious().equals(horizontalFadingEdgeEnabled.getNext())) {
    return true;
  }

  if (!verticalFadingEdgeEnabled.getPrevious().equals(verticalFadingEdgeEnabled.getNext())) {
    return true;
  }

  if (!fadingEdgeLength.getPrevious().equals(fadingEdgeLength.getNext())) {
    return true;
  }

  Integer previousRefreshBgColor = refreshProgressBarBackgroundColor.getPrevious();
  Integer nextRefreshBgColor = refreshProgressBarBackgroundColor.getNext();
  if (previousRefreshBgColor == null
      ? nextRefreshBgColor != null
      : !previousRefreshBgColor.equals(nextRefreshBgColor)) {
    return true;
  }

  if (!refreshProgressBarColor.getPrevious().equals(refreshProgressBarColor.getNext())) {
    return true;
  }

  final ItemAnimator previousItemAnimator = itemAnimator.getPrevious();
  final ItemAnimator nextItemAnimator = itemAnimator.getNext();

  if (previousItemAnimator == null
      ? nextItemAnimator != null
      : !previousItemAnimator.getClass().equals(nextItemAnimator.getClass())) {
    return true;
  }

  final RecyclerView.ItemDecoration previous = itemDecoration.getPrevious();
  final RecyclerView.ItemDecoration next = itemDecoration.getNext();
  final boolean itemDecorationIsEqual =
      (previous == null) ? (next == null) : previous.equals(next);

  return !itemDecorationIsEqual;
}