com.facebook.litho.widget.RecyclerBinder Java Examples

@OnCreateLayout
static Component onCreateLayout(ComponentContext c) {
  final RecyclerBinder recyclerBinder =
      new RecyclerBinder.Builder()
          .layoutInfo(new LinearLayoutInfo(c, OrientationHelper.VERTICAL, false))
          .build(c);

  Populator.with(recyclerBinder, c)
      .addRow("Layout Specs", ExamplesActivityComponent.onClickLayoutSpecs(c))
      .addRow("Text Widget", ExamplesActivityComponent.onClickTextWidget(c))
      .addRow("Containers", ExamplesActivityComponent.onClickContainers(c))
      .addRow("Props", ExamplesActivityComponent.onClickProps(c))
      .addRow("Layout Props", ExamplesActivityComponent.onClickLayoutProps(c))
      .addRow("Click Events", ExamplesActivityComponent.onClickClickEvents(c))
      .addRow("State", ExamplesActivityComponent.onClickState(c))
      .addRow("Recycler Binder", ExamplesActivityComponent.onClickRecyclerBinder(c));

  return Recycler.create(c).binder(recyclerBinder).build();
}
 

@OnCreateLayout static Component onCreateLayout(ComponentContext c,
    @Prop final RecyclerBinder recyclerBinder) {

  return Recycler.create(c)
      .binder(recyclerBinder)
      .flexShrink(0)
      .paddingDip(YogaEdge.TOP, 8)
      .testKey(MAIN_SCREEN)
      .build();
}
 

public static void addAllToBinder(RecyclerBinder recyclerBinder, ComponentContext c) {
  for (String name : demoModels.keySet()) {
    ComponentRenderInfo.Builder componentInfoBuilder = ComponentRenderInfo.create();
    componentInfoBuilder.component(
        DemoListItemComponent.create(c)
            .name(name)
            .build());
    recyclerBinder.insertItemAt(recyclerBinder.getItemCount(), componentInfoBuilder.build());
  }
}
 

public static void initialize(Context context) {
  final ComponentContext c = new ComponentContext(context);
  final RecyclerBinder glideRecyclerBinder = new RecyclerBinder.Builder().layoutInfo(
      new LinearLayoutInfo(c, OrientationHelper.VERTICAL, false)).build(c);
  DataModel.populateBinderWithSampleDataForPicasso(glideRecyclerBinder, c);

  demoModels = new LinkedHashMap<>();
  demoModels.put(
      "Lithography - Picasso",
      LithographyRootComponent.create(c)
          .recyclerBinder(glideRecyclerBinder)
          .build());
  demoModels.put("Playground", PlaygroundComponent.create(c).build());
}
 

@OnCreateLayout
static Component onCreateLayout(ComponentContext c) {
  final RecyclerBinder recyclerBinder = new RecyclerBinder.Builder().layoutInfo(
      new LinearLayoutInfo(c, OrientationHelper.VERTICAL, false)).build(c);

  Demos.addAllToBinder(recyclerBinder, c);

  return Recycler.create(c)
      .binder(recyclerBinder)
      .flexShrink(0)
      .testKey(MAIN_SCREEN)
      .build();
}
 

@OnCreateLayout
static Component onCreateLayout(
    ComponentContext c,
    @Prop final RecyclerBinder recyclerBinder) {

  return Recycler.create(c)
      .binder(recyclerBinder)
      .flexShrink(0)
      .paddingDip(YogaEdge.TOP, 8)
      .testKey(MAIN_SCREEN)
      .build();
}
 

@Override
public Component createComponent(ComponentContext c) {
  final RecyclerBinder imageRecyclerBinder = new RecyclerBinder.Builder().layoutInfo(
      new LinearLayoutInfo(c, OrientationHelper.HORIZONTAL, false)).build(c);

  for (String image : images) {
    ComponentRenderInfo.Builder imageComponentInfoBuilder = ComponentRenderInfo.create();
    imageComponentInfoBuilder.component(
        PicassoSingleImageComponent.create(c).image(image).fit(true).build());
    imageRecyclerBinder.insertItemAt(imageRecyclerBinder.getItemCount(),
        imageComponentInfoBuilder.build());
  }

  return FeedItemCard.create(c).artist(this).binder(imageRecyclerBinder).build();
}
 

public static void populateBinderWithSampleDataForPicasso(RecyclerBinder recyclerBinder,
    ComponentContext c) {
  final Datum[] dataModels = SampleData();
  for (Datum datum : dataModels) {
    ComponentRenderInfo.Builder componentInfoBuilder = ComponentRenderInfo.create();
    componentInfoBuilder.component(datum.createComponent(c)).isSticky(datum instanceof Decade);
    recyclerBinder.insertItemAt(recyclerBinder.getItemCount(), componentInfoBuilder.build());
  }
}
 

@OnCreateLayout
static Component onCreateLayout(ComponentContext c, @Prop final ArtistDatum artist, @Prop final RecyclerBinder binder) {
  return Column.create(c)
      .flexShrink(0)
      .alignContent(YogaAlign.FLEX_START)
      .paddingDip(VERTICAL, 8)
      .paddingDip(HORIZONTAL, 16)
      .child(Card.create(c)
          .content(FeedItemComponent.create(c).artist(artist).binder(binder)))
      .build();
}
 

@OnCreateLayout
static Component onCreateLayout(ComponentContext c, @Prop final ArtistDatum artist,
    @Prop final RecyclerBinder binder) {
  return Column.create(c)
      .child(Column.create(c)
          .child(artist.getImages().length == 1 ? getImageComponent(c, artist)
              : getRecyclerComponent(c, binder))
          .child(TitleComponent.create(c).title(artist.getName()))
          .child(ActionsComponent.create(c)))
      .child(FooterComponent.create(c).text(artist.getBiography()))
      .build();
}
 

public static void addAllToBinder(RecyclerBinder recyclerBinder, ComponentContext c) {
  for (String name : demoModels.keySet()) {
    ComponentRenderInfo.Builder componentInfoBuilder = ComponentRenderInfo.create();
    componentInfoBuilder.component(DemoListItemComponent.create(c).name(name).build());
    recyclerBinder.insertItemAt(recyclerBinder.getItemCount(), componentInfoBuilder.build());
  }
}
 

public static void initialize(Context context) {
  final ComponentContext c = new ComponentContext(context);
  final RecyclerBinder glideRecyclerBinder = new RecyclerBinder.Builder().layoutInfo(
      new LinearLayoutInfo(c, OrientationHelper.VERTICAL, false)).build(c);
  DataModel.populateBinderWithSampleDataForGlide(glideRecyclerBinder, c);

  demoModels = new LinkedHashMap<>();
  demoModels.put("Lithography - Glide",
      LithographyRootComponent.create(c).recyclerBinder(glideRecyclerBinder).build());
  demoModels.put("Playground", PlaygroundComponent.create(c).build());
}
 

@OnCreateLayout static Component onCreateLayout(ComponentContext c) {
  final RecyclerBinder recyclerBinder = new RecyclerBinder.Builder().layoutInfo(
      new LinearLayoutInfo(c, OrientationHelper.VERTICAL, false)).build(c);

  Demos.addAllToBinder(recyclerBinder, c);

  return Recycler.create(c)
      .binder(recyclerBinder)
      .flexShrink(0)
      .testKey(MAIN_SCREEN)
      .build();
}
 

@Before
public void setup() {
  mTestLithoStartupLogger = new TestLithoStartupLogger();

  mComponentContext = new ComponentContext(getApplicationContext());
  mRecyclerBinder =
      new RecyclerBinder.Builder()
          .startupLogger(mTestLithoStartupLogger)
          .build(mComponentContext);
}
 

@Override public Component createComponent(ComponentContext c) {
  final RecyclerBinder imageRecyclerBinder = new RecyclerBinder.Builder().layoutInfo(
      new LinearLayoutInfo(c, OrientationHelper.HORIZONTAL, false)).build(c);

  for (String image : images) {
    ComponentRenderInfo.Builder imageComponentInfoBuilder = ComponentRenderInfo.create();
    imageComponentInfoBuilder.component(
        GlideSingleImageComponent.create(c).image(image).aspectRatio(2).build());
    imageRecyclerBinder.insertItemAt(imageRecyclerBinder.getItemCount(),
        imageComponentInfoBuilder.build());
  }

  return FeedItemCard.create(c).artist(this).binder(imageRecyclerBinder).build();
}
 

public static void populateBinderWithSampleDataForGlide(RecyclerBinder recyclerBinder,
    ComponentContext c) {
  final Datum[] dataModels = SampleDataForGlide();
  for (Datum datum : dataModels) {
    ComponentRenderInfo.Builder componentInfoBuilder = ComponentRenderInfo.create();
    componentInfoBuilder.component(datum.createComponent(c)).isSticky(datum instanceof Decade);
    recyclerBinder.insertItemAt(recyclerBinder.getItemCount(), componentInfoBuilder.build());
  }
}
 

@OnCreateLayout
static Component onCreateLayout(ComponentContext c, @Prop final ArtistDatum artist, @Prop final RecyclerBinder binder) {
  return Column.create(c)
      .flexShrink(0)
      .alignContent(YogaAlign.FLEX_START)
      .paddingDip(VERTICAL, 8)
      .paddingDip(HORIZONTAL, 16)
      .child(Card.create(c)
          .content(FeedItemComponent.create(c).artist(artist).binder(binder)))
      .build();
}
 

@OnCreateLayout
static Component onCreateLayout(ComponentContext c, @Prop final ArtistDatum artist,
    @Prop final RecyclerBinder binder) {
  return Column.create(c)
      .child(Column.create(c)
          .child(artist.getImages().length == 1 ? getImageComponent(c, artist)
              : getRecyclerComponent(c, binder))
          .child(TitleComponent.create(c).title(artist.getName()))
          .child(ActionsComponent.create(c)))
      .child(FooterComponent.create(c).text(artist.getBiography()))
      .build();
}
 

@OnCreateLayout
static Component onCreateLayout(ComponentContext c) {
  final RecyclerBinder recyclerBinder =
      new RecyclerBinder.Builder()
          .layoutInfo(new LinearLayoutInfo(c, OrientationHelper.VERTICAL, false))
          .build(c);

  for (int i = 0; i < 32; i++) {
    recyclerBinder.insertItemAt(
        i, LearningPropsComponent.create(c).text1("Item: " + i).text2("Item: " + i).build());
  }

  return Recycler.create(c).binder(recyclerBinder).build();
}
 

private static Component.Builder getRecyclerComponent(ComponentContext c,
    RecyclerBinder binder) {
  return Recycler.create(c).binder(binder).flexShrink(0).aspectRatio(2);
}
 

private static Component getRecyclerComponent(ComponentContext c,
    RecyclerBinder binder) {
  return Recycler.create(c).binder(binder).flexShrink(0).aspectRatio(2).build();
}
 

private static Populator with(RecyclerBinder recyclerBinder, ComponentContext c) {
  return new Populator(recyclerBinder, c);
}
 

private Populator(RecyclerBinder recyclerBinder, ComponentContext c) {
  this.recyclerBinder = recyclerBinder;
  this.c = c;
}
 

public SectionBinderTarget(RecyclerBinder recyclerBinder, boolean useBackgroundChangeSets) {
  mRecyclerBinder = recyclerBinder;
  mUseBackgroundChangeSets = useBackgroundChangeSets;
}
 

public SectionBinderTarget(RecyclerBinder recyclerBinder) {
  this(recyclerBinder, SectionsConfiguration.useBackgroundChangeSets);
}