androidx.recyclerview.widget.RecyclerView#addOnScrollListener ( )源码实例Demo

下面列出了androidx.recyclerview.widget.RecyclerView#addOnScrollListener ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： mollyim-android 文件： RecyclerViewFastScroller.java

public void setRecyclerView(final @Nullable RecyclerView recyclerView) {
  if (this.recyclerView != null) {
    this.recyclerView.removeOnScrollListener(onScrollListener);
  }
  this.recyclerView = recyclerView;
  if (recyclerView != null) {
    recyclerView.addOnScrollListener(onScrollListener);
    recyclerView.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
      @Override
      public boolean onPreDraw() {
        recyclerView.getViewTreeObserver().removeOnPreDrawListener(this);
        if (handle.isSelected()) return true;
        final int verticalScrollOffset = recyclerView.computeVerticalScrollOffset();
        final int verticalScrollRange = recyclerView.computeVerticalScrollRange();
        float proportion = (float)verticalScrollOffset / ((float)verticalScrollRange - height);
        setBubbleAndHandlePosition(height * proportion);
        return true;
      }
    });
  }
}

源代码2 项目： deltachat-android 文件： RecyclerViewFastScroller.java

public void setRecyclerView(final @NonNull RecyclerView recyclerView) {
  if (this.recyclerView != null) {
    this.recyclerView.removeOnScrollListener(onScrollListener);
  }
  this.recyclerView = recyclerView;
  recyclerView.addOnScrollListener(onScrollListener);
  recyclerView.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
    @Override
    public boolean onPreDraw() {
      recyclerView.getViewTreeObserver().removeOnPreDrawListener(this);
      if (handle.isSelected()) return true;
      final int verticalScrollOffset = recyclerView.computeVerticalScrollOffset();
      final int verticalScrollRange = recyclerView.computeVerticalScrollRange();
      float proportion = (float)verticalScrollOffset / ((float)verticalScrollRange - height);
      setBubbleAndHandlePosition(height * proportion);
      return true;
    }
  });
}

源代码3 项目： HaoReader 文件： FastScroller.java

/**
 * Set the {@link RecyclerView} associated with this {@link FastScroller}. This allows the
 * FastScroller to set its layout parameters and listen for scroll changes.
 *
 * @param recyclerView The {@link RecyclerView} to attach, cannot be null
 * @see #detachRecyclerView()
 */
public void attachRecyclerView(@NonNull RecyclerView recyclerView) {
    this.recyclerView = recyclerView;

    if (getParent() instanceof ViewGroup) {
        setLayoutParams((ViewGroup) getParent());
    } else if (recyclerView.getParent() instanceof ViewGroup) {
        ViewGroup viewGroup = (ViewGroup) recyclerView.getParent();
        viewGroup.addView(this);
        setLayoutParams(viewGroup);
    }

    recyclerView.addOnScrollListener(scrollListener);


    layoutChangeListener = (v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom)
            -> setViewPositions(getScrollProportion(FastScroller.this.recyclerView), false);

    recyclerView.addOnLayoutChangeListener(layoutChangeListener);
}

源代码4 项目： Aegis 文件： SelectEntriesActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_select_entries);

    ActionBar bar = getSupportActionBar();
    bar.setHomeAsUpIndicator(R.drawable.ic_close);
    bar.setDisplayHomeAsUpEnabled(true);

    _adapter = new ImportEntriesAdapter();
    RecyclerView entriesView = findViewById(R.id.list_entries);
    entriesView.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            onScroll(dx, dy);
        }
    });

    LinearLayoutManager layoutManager = new LinearLayoutManager(this);
    entriesView.setLayoutManager(layoutManager);
    entriesView.setAdapter(_adapter);
    entriesView.setNestedScrollingEnabled(false);

    Intent intent = getIntent();
    List<ImportEntry> entries = (ArrayList<ImportEntry>) intent.getSerializableExtra("entries");
    List<DatabaseImporterEntryException> errors = (ArrayList<DatabaseImporterEntryException>) intent.getSerializableExtra("errors");

    for (ImportEntry entry : entries) {
        _adapter.addEntry(entry);
    }

    if (errors.size() > 0) {
        showErrorDialog(errors);
    }

    FloatingActionButton fabMenu = findViewById(R.id.fab);
    fabMenu.setOnClickListener(v -> returnSelectedEntries());
    _fabScrollHelper = new FabScrollHelper(fabMenu);
}

源代码5 项目： Hentoid 文件： CarouselDecorator.java

public void decorate(RecyclerView recyclerView) {
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.setAdapter(adapter);
    recyclerView.addOnScrollListener(new CarouselOnScrollListener());

    LinearSnapHelper snapHelper = new LinearSnapHelper();
    snapHelper.attachToRecyclerView(recyclerView);
}

源代码6 项目： AndroidMaterialDialog 文件： MainActivity.java

@Override
protected final void onResume() {
    super.onResume();
    fragment = (PreferenceFragment) getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        RecyclerView recyclerView = fragment.getListView();
        recyclerView.addOnScrollListener(createScrollListener());
    }
}

源代码7 项目： SlimAdapter 文件： SlimAdapter.java

@Override
public void onAttachedToRecyclerView(RecyclerView recyclerView) {
    super.onAttachedToRecyclerView(recyclerView);
    if (moreLoader != null) {
        recyclerView.addOnScrollListener(moreLoader);
    }
}

源代码8 项目： Ruisi 文件： FrageMyTopic.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    super.onCreateView(inflater, container, savedInstanceState);
    Bundle bundle = getArguments();//从activity传过来的Bundle
    int uid = 0;
    if (bundle != null) {
        uid = bundle.getInt("uid", 0);
        String username = bundle.getString("username", "我的");
        if (uid == 0) {
            title = "我的帖子";
        } else {
            title = username + "的帖子";
        }
    }
    initToolbar(true, title);
    RecyclerView recyclerView = mRootView.findViewById(R.id.recycler_view);
    recyclerView.setHasFixedSize(true);
    SwipeRefreshLayout refreshLayout = mRootView.findViewById(R.id.refresh_layout);
    refreshLayout.setEnabled(false);
    String myUid = App.getUid(getActivity());

    url = "home.php?mod=space&uid=" + (uid > 0 ? uid : myUid) + "&do=thread&view=me&mobile=2";
    datas = new ArrayList<>();
    adapter = new MyPostsListAdapter(getActivity(), datas);

    LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
    recyclerView.addItemDecoration(new MyListDivider(getActivity(), MyListDivider.VERTICAL));
    recyclerView.addOnScrollListener(new LoadMoreListener(layoutManager, this, 10));
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.setAdapter(adapter);
    refresh();
    return mRootView;
}

源代码9 项目： RecyclerExt 文件： StickyHeaderDecoration.java

/**
 * Creates the ItemDecoration that performs the functionality to
 * have the current header view sticky (persisted at the start of the
 * RecyclerView).
 * <p>
 * <b>NOTE:</b> This will tightly couple to the <code>parent</code> and the
 * adapter.  If you intend to swap out adapters you will need to first call
 * {@link #dispose()} then replace this decoration with a new one.
 *
 * @param parent The RecyclerView to couple the ItemDecoration to
 */
public StickyHeaderDecoration(@NonNull RecyclerView parent) {
    if (parent.getAdapter() == null || !(parent.getAdapter() instanceof HeaderApi)) {
        throw new ExceptionInInitializerError("The Adapter must be set before this is created and extend RecyclerHeaderAdapter, RecyclerHeaderListAdapter or implement HeaderApi");
    }

    this.parent = parent;
    adapter = parent.getAdapter();
    headerApi = (HeaderApi) adapter;
    dataObserver = new StickyHeaderDataObserver(this);
    scrollListener = new StickyHeaderScrollListener(this);

    adapter.registerAdapterDataObserver(dataObserver);
    parent.addOnScrollListener(scrollListener);
}

源代码10 项目： PagerBottomTabStrip 文件： HideActivity.java

@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    RecyclerView recyclerView = view.findViewById(R.id.recyclerView);
    recyclerView.setAdapter(new TestAdapter());
    recyclerView.addItemDecoration(new DividerItemDecoration(view.getContext(), DividerItemDecoration.VERTICAL));
    recyclerView.addOnScrollListener(new ListScrollListener());
}

源代码11 项目： epoxy 文件： EpoxyVisibilityTracker.java

/**
 * Attach the tracker.
 *
 * @param recyclerView The recyclerview that the EpoxyController has its adapter added to.
 */
public void attach(@NonNull RecyclerView recyclerView) {
  attachedRecyclerView = recyclerView;
  recyclerView.addOnScrollListener(this.listener);
  recyclerView.addOnLayoutChangeListener(this.listener);
  recyclerView.addOnChildAttachStateChangeListener(this.listener);
  setTracker(recyclerView, this);
}

源代码12 项目： revolution-irc 文件： RecyclerViewScrollbar.java

public void setRecyclerView(RecyclerView recyclerView) {
    if (mRecyclerView != null) {
        mRecyclerView.removeOnScrollListener(mScrollListener);
        mRecyclerView.removeOnLayoutChangeListener(mLayoutChangeListener);
    }

    mRecyclerView = recyclerView;

    recyclerView.addOnScrollListener(mScrollListener);
    recyclerView.addOnLayoutChangeListener(mLayoutChangeListener);
    registerAdapterDataObserver();
}

源代码13 项目： arcusandroid 文件： ClipsFragment.java

@Override public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    noClipsContent = view.findViewById(R.id.no_clips);
    noClipsText = view.findViewById(R.id.no_clips_text);
    progressContainer = view.findViewById(R.id.download_container);
    progressBar = view.findViewById(R.id.download_progress);
    RelativeLayout filterContainer = view.findViewById(R.id.filter_container);
    showPinnedClipsToggle = view.findViewById(R.id.toggle);
    LinearLayout toolbarContainer = view.findViewById(R.id.filter_bar);
    filter = view.findViewById(R.id.filter);

    adapter = new ClipRecyclerViewAdapter(this, null, (BaseActivity) getActivity());
    adapter.setHasStableIds(true);
    adapter.addHeaders("All Devices", "All of Time?");

    swipeContainer = view.findViewById(R.id.swipeContainer);
    swipeContainer.setOnRefreshListener(() -> {
        adapter.removeAll();
        adapter.addHeaders("All Devices", "All of Time?");
        ClipListingController.instance().refresh();
    });
    swipeContainer.setColorSchemeResources(R.color.arcus_teal, R.color.arcus_light_blue);

    RecyclerView recyclerView = view.findViewById(R.id.recyclerview);
    recyclerView.setAdapter(adapter);
    recyclerView.setLayoutManager(new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL, false));
    recyclerView.addOnScrollListener(new EndlessScrollRecycleListener(3) {
        @Override public void onLoadMore() {
            if (!loadingMore.getAndSet(true)) {
                ClipListingController.instance().loadMoreClips();
            }
        }
    });

    filterContainer.setOnClickListener(view1 -> filterByDevice());
    updateFilterText();

    view.findViewById(R.id.cancel_active_download).setOnClickListener(v -> ClipDownloadControllerImpl.instance().cancelCurrentDownload());

    ViewBackgroundTarget vbt = new ViewBackgroundTarget(toolbarContainer);
    ImageManager.with(getContext())
        .putWallpaper(Wallpaper.ofCurrentPlace().darkened())
        .withFirstTransform(new FilterBarTransformation())
        .into(vbt)
        .execute();

    Version1TextView pinnedClipsText = view.findViewById(R.id.pinned_clips_text);
    if(SubscriptionController.isPremiumOrPro()){
        pinnedClipsText.setText(R.string.camera_pinned_clips_title);
        showPinnedClipsToggle.setOnClickListener(view12 -> filterByPinned(showPinnedClipsToggle.isChecked()));
    } else {
        pinnedClipsText.setText(R.string.camera_clips_clips_title);
        showPinnedClipsToggle.setVisibility(View.GONE);
    }
}

源代码14 项目： dhis2-android-capture-app 文件： VerticalRecyclerViewListener.java

@Override
public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) {

    // Prevent multitouch, once we start to listen with a RV,
    // we ignore any other RV until the touch is released (UP)
    if((mCurrentRVTouched != null && rv != mCurrentRVTouched)) {
        return true;
    }
        
    // If scroll direction is not Vertical, then ignore and reset last RV touched
    if(!verticalDirection(e)) {
        mCurrentRVTouched = null;
        return false;
    }

    if (e.getAction() == MotionEvent.ACTION_DOWN) {
        mCurrentRVTouched = rv;
        if (rv.getScrollState() == RecyclerView.SCROLL_STATE_IDLE) {

            if (mLastTouchedRecyclerView != null && rv != mLastTouchedRecyclerView) {
                removeLastTouchedRecyclerViewScrollListener(false);
            }
            mYPosition = ((CellRecyclerView) rv).getScrolledY();
            rv.addOnScrollListener(this);

            if (rv == mCellRecyclerView) {
                Log.d(LOG_TAG, "mCellRecyclerView scroll listener added");
            } else if (rv == mRowHeaderRecyclerView) {
                Log.d(LOG_TAG, "mRowHeaderRecyclerView scroll listener added");
            }

            // Refresh the value;
            mIsMoved = false;
        }
    } else if (e.getAction() == MotionEvent.ACTION_MOVE) {
        mCurrentRVTouched = rv;
        // Why does it matter ?
        // user scroll any recyclerView like brushing, at that time, ACTION_UP will be
        // triggered
        // before scrolling. So, we need to store whether it moved or not.
        mIsMoved = true;
    } else if (e.getAction() == MotionEvent.ACTION_UP) {
        mCurrentRVTouched = null;
        int nScrollY = ((CellRecyclerView) rv).getScrolledY();

        // TODO: Even if moved value is true and it may not scroll. This should be fixed.
        // TODO: The scenario is scroll lightly center RecyclerView vertically.
        // TODO: Below if condition may be changed later.

        // Is it just touched without scrolling then remove the listener
        if (mYPosition == nScrollY && !mIsMoved && rv.getScrollState() == RecyclerView
                .SCROLL_STATE_IDLE) {
            rv.removeOnScrollListener(this);

            if (rv == mCellRecyclerView) {
                Log.d(LOG_TAG, "mCellRecyclerView scroll listener removed from up ");
            } else if (rv == mRowHeaderRecyclerView) {
                Log.d(LOG_TAG, "mRowHeaderRecyclerView scroll listener removed from up");
            }
        }

        mLastTouchedRecyclerView = rv;

    }

    return false;
}

源代码15 项目： Android-nRF-Mesh-Library 文件： GroupsFragment.java

@Nullable
@Override
public View onCreateView(@NonNull final LayoutInflater inflater, @Nullable final ViewGroup container, @Nullable final Bundle savedInstanceState) {
    @SuppressLint("InflateParams") final View rootView = inflater.inflate(R.layout.fragment_groups, null);
    mViewModel = new ViewModelProvider(requireActivity(), mViewModelFactory).get(SharedViewModel.class);
    ButterKnife.bind(this, rootView);

    final ExtendedFloatingActionButton fab = rootView.findViewById(R.id.fab_add_group);

    // Configure the recycler view
    final RecyclerView recyclerViewGroups = rootView.findViewById(R.id.recycler_view_groups);
    recyclerViewGroups.setLayoutManager(new LinearLayoutManager(requireContext()));
    final DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(recyclerViewGroups.getContext(), DividerItemDecoration.VERTICAL);
    recyclerViewGroups.addItemDecoration(dividerItemDecoration);
    final ItemTouchHelper.Callback itemTouchHelperCallback = new RemovableItemTouchHelperCallback(this);
    final ItemTouchHelper itemTouchHelper = new ItemTouchHelper(itemTouchHelperCallback);
    itemTouchHelper.attachToRecyclerView(recyclerViewGroups);
    final GroupAdapter adapter = new GroupAdapter(requireContext());
    adapter.setOnItemClickListener(this);
    recyclerViewGroups.setAdapter(adapter);

    mViewModel.getNetworkLiveData().observe(getViewLifecycleOwner(), meshNetworkLiveData -> {
        if (meshNetworkLiveData != null) {
            if (meshNetworkLiveData.getMeshNetwork().getGroups().isEmpty()) {
                mEmptyView.setVisibility(View.VISIBLE);
            } else {
                mEmptyView.setVisibility(View.INVISIBLE);
            }
        }
    });

    mViewModel.getGroups().observe(getViewLifecycleOwner(), groups -> {
        final MeshNetwork network = mViewModel.getNetworkLiveData().getMeshNetwork();
        adapter.updateAdapter(network, groups);
    });

    fab.setOnClickListener(v -> {
        DialogFragmentCreateGroup fragmentCreateGroup = DialogFragmentCreateGroup.newInstance();
        fragmentCreateGroup.show(getChildFragmentManager(), null);
    });

    recyclerViewGroups.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrolled(@NonNull final RecyclerView recyclerView, final int dx, final int dy) {
            super.onScrolled(recyclerView, dx, dy);
            final LinearLayoutManager m = (LinearLayoutManager) recyclerView.getLayoutManager();
            if (m != null) {
                if (m.findFirstCompletelyVisibleItemPosition() == 0) {
                    fab.extend();
                } else {
                    fab.shrink();
                }
            }
        }
    });

    return rootView;

}

源代码16 项目： Android-nRF-Mesh-Library 文件： AppKeysActivity.java

@Override
protected void onCreate(@Nullable final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_keys);
    mViewModel = new ViewModelProvider(this, mViewModelFactory).get(AppKeysViewModel.class);

    //Bind ui
    ButterKnife.bind(this);

    final Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    //noinspection ConstantConditions
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    final ExtendedFloatingActionButton fab = findViewById(R.id.fab_add);
    final RecyclerView appKeysRecyclerView = findViewById(R.id.recycler_view_keys);
    appKeysRecyclerView.setLayoutManager(new LinearLayoutManager(this));
    final DividerItemDecoration dividerItemDecoration =
            new DividerItemDecoration(appKeysRecyclerView.getContext(), DividerItemDecoration.VERTICAL);
    appKeysRecyclerView.addItemDecoration(dividerItemDecoration);
    appKeysRecyclerView.setItemAnimator(new DefaultItemAnimator());

    final Bundle bundle = getIntent().getExtras();
    if (bundle != null) {
        switch (bundle.getInt(EXTRA_DATA)) {
            case MANAGE_APP_KEY:
                break;
            case ADD_APP_KEY:
                getSupportActionBar().setTitle(R.string.title_select_app_key);
                fab.hide();
                mAdapter = new ManageAppKeyAdapter(this, mViewModel.getNetworkLiveData());
                mAdapter.setOnItemClickListener(this);
                appKeysRecyclerView.setAdapter(mAdapter);
                setUpObserver();
                break;
            case BIND_APP_KEY:
            case PUBLICATION_APP_KEY:
                getSupportActionBar().setTitle(R.string.title_select_app_key);
                fab.hide();
                //Get selected mesh node
                final ProvisionedMeshNode node = mViewModel.getSelectedMeshNode().getValue();
                if (node != null) {
                    final List<NodeKey> applicationKeys = node.getAddedAppKeys();
                    if (!applicationKeys.isEmpty()) {
                        mAdapter = new ManageAppKeyAdapter(mViewModel.getNetworkLiveData().getAppKeys(), applicationKeys);
                        mAdapter.setOnItemClickListener(this);
                        appKeysRecyclerView.setAdapter(mAdapter);
                    } else {
                        final TextView textView = mEmptyView.findViewById(R.id.rationale);
                        textView.setText(R.string.no_added_app_keys_rationale);
                        mEmptyView.setVisibility(View.VISIBLE);
                    }
                }
                break;
        }
    } else {
        getSupportActionBar().setTitle(R.string.title_manage_app_keys);
        final ItemTouchHelper.Callback itemTouchHelperCallback = new RemovableItemTouchHelperCallback(this);
        final ItemTouchHelper itemTouchHelper = new ItemTouchHelper(itemTouchHelperCallback);
        itemTouchHelper.attachToRecyclerView(appKeysRecyclerView);
        mAdapter = new ManageAppKeyAdapter(this, mViewModel.getNetworkLiveData());
        mAdapter.setOnItemClickListener(this);
        appKeysRecyclerView.setAdapter(mAdapter);
        setUpObserver();
    }


    fab.setOnClickListener(v -> {
        final Intent intent = new Intent(this, AddAppKeyActivity.class);
        startActivity(intent);
    });

    appKeysRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrolled(@NonNull final RecyclerView recyclerView, final int dx, final int dy) {
            super.onScrolled(recyclerView, dx, dy);
            final LinearLayoutManager m = (LinearLayoutManager) recyclerView.getLayoutManager();
            if (m != null) {
                if (m.findFirstCompletelyVisibleItemPosition() == 0) {
                    fab.extend();
                } else {
                    fab.shrink();
                }
            }
        }
    });
}

源代码17 项目： litho 文件： InteractionUtil.java

public Scroller(RecyclerView recyclerView) {
  mRecyclerView = recyclerView;
  recyclerView.addOnScrollListener(this);
}

源代码18 项目： RendererRecyclerViewAdapter 文件： GithubFragment.java

@Nullable
@Override
public View onCreateView(final LayoutInflater inflater,
                         @Nullable final ViewGroup container,
                         @Nullable final Bundle savedInstanceState) {
	View inflate = inflater.inflate(R.layout.fragment_github, container, false);

	mGithubPresenter = new GithubPresenter(
			getUIRouter(),
			getMenuController(),
			MainManager.getInstance().getStargazersManager(),
			MainManager.getInstance().getForksManager(),
			mMainPresenterView
	);

	mSwipeToRefresh = (SwipeRefreshLayout) inflate.findViewById(R.id.refresh);
	mSwipeToRefresh.setOnRefreshListener(() -> mGithubPresenter.onRefresh());

	mRecyclerViewAdapter = new RendererRecyclerViewAdapter();
	mRecyclerViewAdapter.setDiffCallback(new ItemsDiffCallback());
	mRecyclerViewAdapter.registerRenderer(new LoadMoreViewBinder(R.layout.item_load_more));
	mRecyclerViewAdapter.registerRenderer(createStargazerRenderer(R.layout.item_user_full_width));
	mRecyclerViewAdapter.registerRenderer(createListRenderer()
			.registerRenderer(createForkRenderer())
			.registerRenderer(createStargazerRenderer(R.layout.item_user_150))
	);

	mRecyclerViewAdapter.registerRenderer(new ViewBinder<>(
			R.layout.item_category,
			CategoryModel.class,
			(model, finder, payloads) -> finder
					.find(R.id.title, (ViewProvider<TextView>) view -> view.setText(model.getName()))
					.setOnClickListener(R.id.viewAll, (v -> mGithubPresenter.onCategoryClicked(model)))
	));

	mLayoutManager = new GridLayoutManager(getContext(), MAX_SPAN_COUNT);
	mLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
		@Override
		public int getSpanSize(final int position) {
			final Type type = mRecyclerViewAdapter.getType(position);
			if (type.equals(ForkModel.class) || type.equals(StargazerModel.class)) {
				return 1;
			}
			return 3;
		}
	});

	mRecyclerView = (RecyclerView) inflate.findViewById(R.id.recycler_view);
	mRecyclerView.setLayoutManager(mLayoutManager);
	mRecyclerView.setAdapter(mRecyclerViewAdapter);
	mRecyclerView.addItemDecoration(new MyItemDecoration());
	mRecyclerView.addOnScrollListener(new EndlessScrollListener() {
		@Override
		public void onLoadMore(final int page, final int totalItemsCount) {
			mGithubPresenter.onLoadMore();
		}
	});
	return inflate;
}

源代码19 项目： financisto 文件： AsyncAdapter.java

public void onStart(RecyclerView recyclerView) {
    recyclerView.addOnScrollListener(onScrollListener);
    listUtil.refresh();
}

源代码20 项目： GestureViews 文件： EndlessRecyclerAdapter.java

@Override
public void onAttachedToRecyclerView(RecyclerView recyclerView) {
    super.onAttachedToRecyclerView(recyclerView);
    recyclerView.addOnScrollListener(scrollListener);
    loadNextItemsIfNeeded(recyclerView);
}

方法所在类

androidx.recyclerview.widget.RecyclerView