import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
private void initializeRecyclerView() {
	// Initialize Adapter and RecyclerView
	// Use of stableIds, I strongly suggest to implement 'item.hashCode()'
	mAdapter = new FlexibleAdapter<>(createList(50, 5), getActivity(), true);
	// Experimenting NEW features (v5.0.0)
	mAdapter.setAnimationOnScrolling(DatabaseConfiguration.animateOnScrolling);

	RecyclerView mRecyclerView = (RecyclerView) getView().findViewById(R.id.recycler_view);
	mRecyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(getActivity()));
	mRecyclerView.setAdapter(mAdapter);
	mRecyclerView.setHasFixedSize(true); //Size of RV will not change
	// NOTE: Use default item animator 'canReuseUpdatedViewHolder()' will return true if
	// a Payload is provided. FlexibleAdapter is actually sending Payloads onItemChange.
	mRecyclerView.setItemAnimator(new DefaultItemAnimator());

	// Add FastScroll to the RecyclerView, after the Adapter has been attached the RecyclerView!!!
	FastScroller fastScroller = (FastScroller) getView().findViewById(R.id.fast_scroller);
	mAdapter.setFastScroller(fastScroller, Utils.getColorAccent(getActivity()));
	mAdapter.toggleFastScroller();

	// Sticky Headers
	mAdapter.setDisplayHeadersAtStartUp(true)
			.setStickyHeaders(true);
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
@Override
public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View root = inflater.inflate(R.layout.fragment_news, container, false);

    newsArticleAdapter = new FlexibleAdapter<>(null);

    RecyclerView recyclerView = (RecyclerView) root.findViewById(R.id.news_recyclerView);
    recyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(getContext()));
    recyclerView.setAdapter(newsArticleAdapter);
    // Adds item divider between elements
    recyclerView.addItemDecoration(new DividerItemDecoration(getContext()));

    mRefreshLayout = (SwipeRefreshLayout) root.findViewById(R.id.news_refreshLayout);
    mRefreshLayout.setOnRefreshListener(() -> pattonvilleApplication.hardRefreshNewsData());
    mRefreshLayout.setColorSchemeResources(R.color.colorPrimary, R.color.colorPrimaryDark);

    return root;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
private void initializeRecyclerView() {
    // Initialize Adapter and RecyclerView
    // Use of stableIds, I strongly suggest to implement 'item.hashCode()'
    FlexibleAdapter.useTag("ViewPagerAdapter");
    mAdapter = new FlexibleAdapter<>(createList(50, 5), getActivity(), true);
    mAdapter.setAnimationOnForwardScrolling(DatabaseConfiguration.animateOnForwardScrolling);

    RecyclerView mRecyclerView = getView().findViewById(R.id.recycler_view);
    mRecyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(getActivity()));
    mRecyclerView.setAdapter(mAdapter);
    mRecyclerView.setHasFixedSize(true); //Size of RV will not change
    // NOTE: Use default item animator 'canReuseUpdatedViewHolder()' will return true if
    // a Payload is provided. FlexibleAdapter is actually sending Payloads onItemChange.
    mRecyclerView.setItemAnimator(new DefaultItemAnimator());

    // Add FastScroll to the RecyclerView, after the Adapter has been attached the RecyclerView!!!
    FastScroller fastScroller = getView().findViewById(R.id.fast_scroller);
    mAdapter.setFastScroller(fastScroller);

    // Sticky Headers
    mAdapter.setDisplayHeadersAtStartUp(true)
            .setStickyHeaders(true);
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_school_links_list);

    isPeachjar = getIntent().getBooleanExtra(INTENT_IS_PEACHJAR, false);

    // Set title appropriately
    if (isPeachjar) {
        setTitle(R.string.title_activity_peachjar);
    } else {
        setTitle(R.string.title_activity_nutrislice);
    }

    List<SchoolLinkItem> schools = Stream.of(DataSource.ALL)
            .filter(dataSource -> isPeachjar ? dataSource.peachjarLink.isPresent() : dataSource.nutrisliceLink.isPresent())
            .sorted(DataSource.DEFAULT_ORDERING)
            .map(dataSource -> isPeachjar ? new PeachjarItem(dataSource) : new NutrisliceItem(dataSource))
            .collect(Collectors.toList());

    schoolLinksRecyclerView = (RecyclerView) findViewById(R.id.school_links_recyclerview);
    schoolLinksRecyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(this));
    DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(this, DividerItemDecoration.VERTICAL);
    schoolLinksRecyclerView.addItemDecoration(dividerItemDecoration);

    schoolLinksAdapter = new FlexibleAdapter<>(schools);
    schoolLinksRecyclerView.setAdapter(schoolLinksAdapter);
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
protected LinearLayoutManager createNewLinearLayoutManager() {
	return new SmoothScrollLinearLayoutManager(getActivity());
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
protected void setAdapterOnRecyclerView(@NonNull RecyclerView recyclerView) {
    recyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(getActivityWeakReference()));
    recyclerView.setAdapter(flexibleAdapter);
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_about_detail);

    developerName = getIntent().getStringExtra(KEY_NAME);
    developerText = getIntent().getStringExtra(KEY_TEXT);
    developerImage = getIntent().getIntExtra(KEY_IMAGE, 0);
    developerLinks = Stream.of(getIntent().getParcelableArrayExtra(KEY_LINK_ITEMS)).map(parcelable -> (LinkItem) parcelable).collect(Collectors.toList());

    name = (TextView) findViewById(R.id.developer_name);
    text = (TextView) findViewById(R.id.developer_text);
    image = (ImageView) findViewById(R.id.developer_image);
    links = (RecyclerView) findViewById(R.id.developer_links);
    linksAdapter = new FlexibleAdapter<>(developerLinks);

    name.setText(developerName);
    text.setText(developerText);

    links.setAdapter(linksAdapter);
    links.setLayoutManager(new SmoothScrollLinearLayoutManager(this, SmoothScrollLinearLayoutManager.HORIZONTAL, false));

    supportPostponeEnterTransition();
    Picasso.with(this)
            .load(developerImage)
            .fit()
            .centerCrop()
            .transform(new CircleTransformation())
            .into(image, new Callback() {
                @Override
                public void onSuccess() {
                    supportStartPostponedEnterTransition();
                }

                @Override
                public void onError() {
                    supportStartPostponedEnterTransition();
                }
            });
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Log.i(TAG, "onCreate: Called");
    setContentView(R.layout.activity_directory_detail);

    Intent intent = getIntent();
    //noinspection unchecked
    dataSources = (Set<DataSource>) intent.getSerializableExtra(KEY_DATASOURCES);

    pattonvilleApplication = PattonvilleApplication.get(this);
    listener = new PauseableListener<DirectoryParsingUpdateData>() {
        @Override
        public int getIdentifier() {
            return DirectoryParsingUpdateData.DIRECTORY_LISTENER_ID;
        }

        @Override
        public void onReceiveData(DirectoryParsingUpdateData data) {
            super.onReceiveData(data);
            updateDirectoryData(data);
        }

        @Override
        public void onResume(DirectoryParsingUpdateData data) {
            super.onResume(data);
            updateDirectoryData(data);
        }
    };
    pattonvilleApplication.registerPauseableListener(listener);

    boolean oneDataSourceProvided = dataSources.size() == 1;

    DataSource dataSource;
    if (oneDataSourceProvided)
        dataSource = dataSources.iterator().next();
    else if (dataSources.equals(DataSource.ALL)) {
        dataSource = null;
        setTitle("All Schools Directory");
    } else
        dataSource = DataSource.DISTRICT;

    if (dataSource != null)
        setTitle(dataSource.shortName + " Directory");

    directoryAdapter = new DirectoryAdapter<>(null, oneDataSourceProvided);
    RecyclerView facultyRecyclerView = (RecyclerView) findViewById(R.id.directory_detail_recyclerView);

    facultyRecyclerView.setAdapter(directoryAdapter);
    facultyRecyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(this, OrientationHelper.VERTICAL, false));
    DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(facultyRecyclerView.getContext(), DividerItemDecoration.VERTICAL);
    facultyRecyclerView.addItemDecoration(dividerItemDecoration);
    facultyRecyclerView.setFocusable(false);

    fastScroller = (FastScroller) findViewById(R.id.fast_scroller);
    directoryAdapter.setFastScroller(fastScroller, Utils.fetchAccentColor(this, Color.RED)); // Default red to show an error

    directoryAdapter.setDisplayHeadersAtStartUp(true);
    if (dataSources.size() > 1)
        facultyRecyclerView.post(() -> directoryAdapter.setStickyHeaders(true)); //Needed because .post() is cleared by the UPDATE handler ID.

    if (dataSource != null) {
        headerItem = new DirectoryDetailHeaderItem(dataSource);
        directoryAdapter.addScrollableHeader(headerItem);
    }
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, final ViewGroup container, Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View layout = inflater.inflate(R.layout.fragment_calendar_events, container, false);

    recyclerView = (RecyclerView) layout.findViewById(R.id.event_recycler_view);

    eventAdapter = new EventAdapter(null);
    recyclerView.setAdapter(eventAdapter);
    //TopSnappedSmoothScroller.MILLISECONDS_PER_INCH = 15;
    recyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(getContext(), OrientationHelper.VERTICAL, false));
    //TopSnappedSmoothScroller.MILLISECONDS_PER_INCH = 100;
    eventAdapter.setDisplayHeadersAtStartUp(true);
    recyclerView.post(new Runnable() {
        @Override
        public void run() {
            eventAdapter.setStickyHeaders(true);
        }
    });

    fastScroller = (FastScroller) layout.findViewById(R.id.fast_scroller);
    eventAdapter.setFastScroller(fastScroller, Utils.fetchAccentColor(getContext(), Color.RED)); // Default red to show an error

    DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(recyclerView.getContext(), DividerItemDecoration.VERTICAL);
    recyclerView.addItemDecoration(dividerItemDecoration);

    //This is used to move to the current day ONCE, and never activate again during the life of the fragment. It must wait until the first update of data before running.
    eventAdapter.addListener(new FlexibleAdapter.OnUpdateListener() {
        boolean firstRun = true;

        @Override
        public void onUpdateEmptyView(int size) {
            if (firstRun && size > 0 && firstInflationAfterCreation) {
                firstRun = false;
                recyclerView.post(new Runnable() {
                    @Override
                    public void run() {
                        goToCurrentDay();
                    }
                });
            }
            Log.i(TAG, "Updated with size: " + size);
        }
    });

    noItemsTextView = (TextView) layout.findViewById(R.id.no_events_textview);

    firstInflationAfterCreation = savedInstanceState == null;

    return layout;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    // Inflate the layout for this fragment
    FrameLayout layout = (FrameLayout) inflater.inflate(R.layout.fragment_calendar_pinned, container, false);

    recyclerView = (RecyclerView) layout.findViewById(R.id.event_recycler_view);

    eventAdapter = new EventAdapter(null);

    recyclerView.setAdapter(eventAdapter);
    recyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(getContext(), OrientationHelper.VERTICAL, false));

    DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(recyclerView.getContext(), DividerItemDecoration.VERTICAL);
    recyclerView.addItemDecoration(dividerItemDecoration);

    noItemsTextView = (TextView) layout.findViewById(R.id.no_pinned_items_textview);

    return layout;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, final Bundle savedInstanceState) {
    Log.d(TAG, "onCreateView called");
    // Inflate the layout for this fragment
    View rootLayout = inflater.inflate(R.layout.fragment_calendar_month, container, false);

    //rootLayout.getLayoutTransition().enableTransitionType(LayoutTransition.CHANGING);
    //rootLayout.getLayoutTransition().setDuration(LayoutTransition.CHANGING, 200);

    fixedMaterialCalendarView = (FixedMaterialCalendarView) rootLayout.findViewById(R.id.calendar_calendar);
    setUpMaterialCalendarView();

    eventRecyclerView = (RecyclerView) rootLayout.findViewById(R.id.event_recycler_view);
    eventRecyclerView.setNestedScrollingEnabled(false);
    eventAdapter = new EventAdapter(null);
    eventRecyclerView.setAdapter(eventAdapter);
    eventRecyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(getContext(), OrientationHelper.VERTICAL, false));
    eventRecyclerView.getLayoutManager().setAutoMeasureEnabled(true);

    DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(eventRecyclerView.getContext(), DividerItemDecoration.VERTICAL);
    eventRecyclerView.addItemDecoration(dividerItemDecoration);

    if (savedInstanceState != null)
        currentDateSelected = savedInstanceState.getParcelable(KEY_DATE_SELECTED);
    else
        currentDateSelected = CalendarDay.today();

    int spotlightPadding;
    switch (getResources().getConfiguration().orientation) {
        case Configuration.ORIENTATION_PORTRAIT:
            spotlightPadding = 20;
            nestedScrollView = (NestedScrollView) rootLayout;
            nestedScrollView.setSmoothScrollingEnabled(true);
            break;
        case Configuration.ORIENTATION_LANDSCAPE:
            spotlightPadding = -250;
            nestedScrollView = null;
            break;
        case Configuration.ORIENTATION_UNDEFINED:
        default:
            throw new Error("Why would this ever happen?");
    }
    SpotlightHelper.showSpotlight(getActivity(), rootLayout, spotlightPadding, "CalendarMonthFragment_SelectedDayEventList", "Events occurring on the selected day are shown here.", "Events");

    return rootLayout;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
protected LinearLayoutManager createNewLinearLayoutManager() {
    return new SmoothScrollLinearLayoutManager(getActivity());
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager; //导入依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    TopSnappedSmoothScroller.MILLISECONDS_PER_INCH = 15f;

    View root = inflater.inflate(R.layout.fragment_timetable, container, false);

    recyclerView = (RecyclerView) root.findViewById(R.id.fragment_timetable_recycler);
    refreshLayout = (SwipeRefreshLayout) root.findViewById(R.id.fragment_timetable_refresh_layout);

    recyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(getContext()));

    refreshLayout.setColorSchemeResources(R.color.md_blue_grey_400, R.color.md_blue_grey_500, R.color.md_blue_grey_600);

    adapter = new TimetableAdapter(null);

    adapter.setDisplayHeadersAtStartUp(true);
    adapter.setEndlessProgressItem(progressItem);

    adapter.onLoadMoreListener = () -> {
        progressItem.setStatus(ProgressItem.LOADING);
        adapter.notifyItemChanged(adapter.getGlobalPositionOf(progressItem));
        presenter.loadMore();
    };

    adapter.mItemClickListener = this::onItemClick;
    recyclerView.setAdapter(adapter);

    return root;
}