Java 类com.facebook.litho.ComponentContext 实例源码

项目：redux-observable 文件：ProductSlideComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(ComponentContext c, @Prop String title,
                                      @Prop RecyclerBinder recyclerBinder) {

    return Column.create(c)
            .child(
                    Text.create(c)
                            .text(title)
                            .glyphWarming(true)
                            .textSizeSp(16)
                            .withLayout()
                            .paddingDip(TOP, 8)
                            .paddingDip(BOTTOM, 4)
                            .heightDip(44)
            )
            .paddingDip(LEFT, 8)
            .paddingDip(RIGHT, 8)
            .child(
                    Recycler.create(c)
                            .hasFixedSize(true)
                            .binder(recyclerBinder)
            )
            .build();
}

项目：litho-glide 文件：TitleComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @Prop(resType = STRING) String title) {
  return Text.create(c)
      .text(title)
      .textStyle(BOLD)
      .textSizeDip(24)
      .withLayout().flexShrink(0)
      .backgroundColor(0xDDFFFFFF)
      .positionType(YogaPositionType.ABSOLUTE)
      .positionDip(YogaEdge.BOTTOM, 4)
      .positionDip(YogaEdge.LEFT, 4)
      .paddingDip(YogaEdge.HORIZONTAL, 6)
      .build();
}

项目：litho-picasso 文件：TitleComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @Prop(resType = STRING) String title) {
  return Text.create(c)
      .text(title)
      .textStyle(BOLD)
      .textSizeDip(24)
      .withLayout().flexShrink(0)
      .backgroundColor(0xDDFFFFFF)
      .positionType(YogaPositionType.ABSOLUTE)
      .positionDip(YogaEdge.BOTTOM, 4)
      .positionDip(YogaEdge.LEFT, 4)
      .paddingDip(YogaEdge.HORIZONTAL, 6)
      .build();
}

项目：litho-picasso 文件：Demos.java

public static void initialize(Context context) {
  final ComponentContext c = new ComponentContext(context);
  final RecyclerBinder glideRecyclerBinder = new RecyclerBinder(
      c,
      4.0f,
      new LinearLayoutInfo(c, OrientationHelper.VERTICAL, false));
  DataModel.populateBinderWithSampleDataForGlide(glideRecyclerBinder, c);

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

项目：redux-observable 文件：HomeActivity.java

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_repos);
    bindViews(this);
    componentContext = new ComponentContext(this);
    recyclerBinder = new RecyclerBinder(
            componentContext, 4.0f, new LinearLayoutInfo(this, OrientationHelper.VERTICAL, false));
    sRefresh.setOnRefreshListener(() -> store.dispatch(HomeAction.REFRESH));
}

项目：redux-observable 文件：ProductComponentSpec.java

@OnEvent(ClickEvent.class)
static void onClick(
        ComponentContext c,
        @FromEvent View view,
        @Prop final Product product) {

}

项目：redux-observable 文件：HomeListComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(ComponentContext c, @Prop RecyclerBinder binder) {
    return Recycler.create(c)
            .binder(binder)
            .withLayout().flexShrink(0)
            .testKey(MAIN_SCREEN)
            .build();
}

项目：redux-observable 文件：SingleBannerComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(ComponentContext c, @Prop SingleBannerSection payload) {
    final DraweeController controller = Fresco.newDraweeControllerBuilder()
            .setUri(payload.banner().imageUrl())
            .build();
    return Column.create(c)
            .child(
                    Text.create(c)
                            .text(payload.title())
                            .glyphWarming(true)
                            .textSizeSp(16)
                            .withLayout()
                            .paddingDip(TOP,8)
                            .paddingDip(BOTTOM,4)
                            .heightDip(44)
            )
            .paddingDip(LEFT, 8)
            .paddingDip(RIGHT, 8)
            .child(
                    FrescoImage.create(c)
                            .controller(controller)
                            .actualImageScaleType(
                                    ScalingUtils
                                            .ScaleType
                                            .CENTER_CROP
                            )
                            .withLayout()
                            .heightPx((int) (DisplayUtil.getScreenWidth(c) / payload.banner().ratio()))

            )
            .clickHandler(SingleBannerComponent.onClick(c))
            .build();
}

项目：redux-observable 文件：SingleBannerComponentSpec.java

@OnEvent(ClickEvent.class)
static void onClick(
        ComponentContext c,
        @FromEvent View view,
        @Prop final SingleBannerSection payload) {

}

项目：redux-observable 文件：TripleBannersComponentSpec.java

@OnEvent(ClickEvent.class)
static void onClickFirstBanner(
        ComponentContext c,
        @FromEvent View view,
        @Prop final TripleBannerSection payload) {

}

项目：redux-observable 文件：TripleBannersComponentSpec.java

@OnEvent(ClickEvent.class)
static void onClickSecondBanner(
        ComponentContext c,
        @FromEvent View view,
        @Prop final TripleBannerSection payload) {

}

项目：redux-observable 文件：TripleBannersComponentSpec.java

@OnEvent(ClickEvent.class)
static void onClickThirdBanner(
        ComponentContext c,
        @FromEvent View view,
        @Prop final TripleBannerSection payload) {

}

项目：litho-glide 文件：GlideSingleImageComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @Prop String image,
    @Prop(optional = true) float imageAspectRatio) {
  return GlideImage.create(c)
      .imageUrl(image)
      .aspectRatio(imageAspectRatio)
      .centerCrop(true)
      .buildWithLayout();
}

项目：litho-glide 文件：FeedItemComponentSpec.java

@OnCreateLayout
static ComponentLayout 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();
}

项目：litho-glide 文件：FeedItemCardSpec.java

@OnCreateLayout
static ComponentLayout 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();
}

项目：litho-glide 文件：DataModel.java

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());
  }
}

项目：litho-glide 文件：GlideArtist.java

@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();
}

项目：litho-glide 文件：ActionsComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c) {
  return Row.create(c)
      .backgroundColor(0xDDFFFFFF)
      .positionType(YogaPositionType.ABSOLUTE)
      .positionDip(YogaEdge.RIGHT, 4)
      .positionDip(YogaEdge.TOP, 4)
      .paddingDip(YogaEdge.ALL, 2)
      .child(FavouriteButton.create(c))
      .build();
}

项目：litho-glide 文件：LithographyRootComponentSpec.java

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

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

项目：litho-glide 文件：DecadeSeparatorSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @Prop final Decade decade) {
  return Row.create(c)
      .alignItems(YogaAlign.CENTER)
      .paddingDip(YogaEdge.ALL, 16)
      .child(
          Row.create(c)
              .heightPx(1)
              .backgroundColor(0xFFAAAAAA)
              .flex(1))
      .child(
          Text.create(c)
              .text(String.valueOf(decade.year))
              .textSizeDip(14)
              .textColor(0xFFAAAAAA)
              .withLayout()
              .marginDip(YogaEdge.HORIZONTAL, 10)
              .flex(0))
      .child(
          Row.create(c)
              .heightPx(1)
              .backgroundColor(0xFFAAAAAA)
              .flex(1))
      .backgroundColor(0xFFFAFAFA)
      .build();
}

项目：litho-glide 文件：FavouriteButtonSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @State boolean favourited) {
  return Row.create(c)
      .backgroundRes(favourited ? star_on : star_off)
      .widthDip(32)
      .heightDip(32)
      .clickHandler(FavouriteButton.onClick(c))
      .build();
}

项目：litho-glide 文件：FooterComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @Prop(resType = STRING) String text) {
  return Column.create(c).flexShrink(0).alignContent(YogaAlign.FLEX_START)
      .paddingDip(YogaEdge.ALL, 8)
      .child(
          Text.create(c)
              .text(text)
              .textSizeDip(14)
              .textColor(GRAY)
              .textStyle(ITALIC))
      .build();
}

项目：litho-glide 文件：DemoListItemComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @Prop final String name) {
  return Column.create(c).flexShrink(0).alignContent(YogaAlign.FLEX_START)
      .paddingDip(ALL, 16)
      .child(
          Text.create(c)
              .text(name)
              .textSizeSp(18)
              .build())
      .clickHandler(DemoListItemComponent.onClick(c))
      .build();
}

项目：litho-glide 文件：DemoListItemComponentSpec.java

@OnEvent(ClickEvent.class)
static void onClick(
    ComponentContext c,
    @FromEvent View view,
    @Prop final String name) {
  final Intent intent = new Intent(c, DemoActivity.class);
  intent.putExtra("demoName", name);
  c.startActivity(intent);
}

项目：litho-glide 文件：DemoListActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);

  Demos.initialize(this);

  setContentView(
      LithoView.create(
          this,
          DemoListComponent.create(new ComponentContext(this))
              .build()));
}

项目：litho-glide 文件：DemoListComponentSpec.java

@OnCreateLayout static ComponentLayout 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)
      .buildWithLayout();
}

项目：litho-glide 文件：Demos.java

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());
}

项目：litho-glide 文件：Demos.java

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());
  }
}

项目：litho-glide 文件：PlaygroundComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(ComponentContext c) {
  return Column.create(c).flexShrink(0).alignContent(YogaAlign.FLEX_START)
      .backgroundColor(Color.WHITE)
      .child(
          Text.create(c)
              .textSizeSp(20)
              .text("Playground sample"))
      .build();
}

项目：litho-picasso 文件：FeedItemComponentSpec.java

@OnCreateLayout
static ComponentLayout 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();
}

项目：litho-picasso 文件：FeedItemCardSpec.java

@OnCreateLayout
static ComponentLayout 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();
}

项目：litho-picasso 文件：DataModel.java

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

项目：litho-picasso 文件：PicassoArtist.java

@Override
public Component createComponent(ComponentContext c) {
  final RecyclerBinder imageRecyclerBinder =
      new RecyclerBinder(c, 4.0f, new LinearLayoutInfo(c, OrientationHelper.HORIZONTAL, false));

  for (String image : images) {
    ComponentInfo.Builder imageComponentInfoBuilder = ComponentInfo.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();
}

项目：litho-picasso 文件：ActionsComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c) {
  return Row.create(c)
      .backgroundColor(0xDDFFFFFF)
      .positionType(YogaPositionType.ABSOLUTE)
      .positionDip(YogaEdge.RIGHT, 4)
      .positionDip(YogaEdge.TOP, 4)
      .paddingDip(YogaEdge.ALL, 2)
      .child(FavouriteButton.create(c))
      .build();
}

项目：litho-picasso 文件：LithographyRootComponentSpec.java

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

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

项目：litho-picasso 文件：DecadeSeparatorSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @Prop final Decade decade) {
  return Row.create(c)
      .alignItems(YogaAlign.CENTER)
      .paddingDip(YogaEdge.ALL, 16)
      .child(
          Row.create(c)
              .heightPx(1)
              .backgroundColor(0xFFAAAAAA)
              .flex(1))
      .child(
          Text.create(c)
              .text(String.valueOf(decade.year))
              .textSizeDip(14)
              .textColor(0xFFAAAAAA)
              .withLayout()
              .marginDip(YogaEdge.HORIZONTAL, 10)
              .flex(0))
      .child(
          Row.create(c)
              .heightPx(1)
              .backgroundColor(0xFFAAAAAA)
              .flex(1))
      .backgroundColor(0xFFFAFAFA)
      .build();
}

项目：litho-picasso 文件：FavouriteButtonSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @State boolean favourited) {
  return Row.create(c)
      .backgroundRes(favourited ? star_on : star_off)
      .widthDip(32)
      .heightDip(32)
      .clickHandler(FavouriteButton.onClick(c))
      .build();
}

项目：litho-picasso 文件：FooterComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @Prop(resType = STRING) String text) {
  return Column.create(c).flexShrink(0).alignContent(YogaAlign.FLEX_START)
      .paddingDip(YogaEdge.ALL, 8)
      .child(
          Text.create(c)
              .text(text)
              .textSizeDip(14)
              .textColor(GRAY)
              .textStyle(ITALIC))
      .build();
}

项目：litho-picasso 文件：DemoListItemComponentSpec.java

@OnCreateLayout
static ComponentLayout onCreateLayout(
    ComponentContext c,
    @Prop final String name) {
  return Column.create(c).flexShrink(0).alignContent(YogaAlign.FLEX_START)
      .paddingDip(ALL, 16)
      .child(
          Text.create(c)
              .text(name)
              .textSizeSp(18)
              .build())
      .clickHandler(DemoListItemComponent.onClick(c))
      .build();
}

项目：litho-picasso 文件：DemoListItemComponentSpec.java

@OnEvent(ClickEvent.class)
static void onClick(
    ComponentContext c,
    @FromEvent View view,
    @Prop final String name) {
  final Intent intent = new Intent(c, DemoActivity.class);
  intent.putExtra("demoName", name);
  c.startActivity(intent);
}