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  3. android.support.v7.widget.LinearSnapHelper

Java 类android.support.v7.widget.LinearSnapHelper 实例源码

项目：RecyclerWheelPicker    文件：RecyclerWheelPicker.java    
private void init(Context context) {
    initSound();

    setOverScrollMode(OVER_SCROLL_NEVER);
    setHasFixedSize(true);

    mDecorationPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mUnitTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    mDecorationRect = new Rect();
    mDecoration = new DefaultDecoration();

    mAdapter = new WheelAdapter(context);
    super.setAdapter(mAdapter);
    mLayoutManager = new WheelPickerLayoutManager(this);
    super.setLayoutManager(mLayoutManager);
    new LinearSnapHelper().attachToRecyclerView(this);
}
项目：ImageGallery    文件：ImageGallery.java    
private void initGalleryWhenImagesAreAvailable() {
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.gallery);
    recyclerView.setHasFixedSize(true);

    CenterLayoutManager layoutManager = new CenterLayoutManager(context, CenterLayoutManager.HORIZONTAL, false);

    SnapHelper snapHelper = new LinearSnapHelper();
    if (recyclerView.getOnFlingListener() == null) {
        snapHelper.attachToRecyclerView(recyclerView);
    }

    recyclerView.setLayoutManager(layoutManager);
    PlacesGalleryAdapter adapter = new PlacesGalleryAdapter(context,
            imageUrls,
            (ImageView) findViewById(R.id.singleImage),
            (TextView) findViewById(R.id.size),
            recyclerView,
            languageHelper);

    if (this.onClickCallback != null) {
        adapter.setCallback(this.onClickCallback);
    }

    recyclerView.setAdapter(adapter);
}
项目：GitHub    文件：SnapAdapter.java    
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
    Snap snap = mSnaps.get(position);
    holder.snapTextView.setText(snap.getText());

    if (snap.getGravity() == Gravity.START || snap.getGravity() == Gravity.END) {
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext(), LinearLayoutManager.HORIZONTAL, false));
        holder.recyclerView.setOnFlingListener(null);
        new GravitySnapHelper(snap.getGravity(), false, this).attachToRecyclerView(holder.recyclerView);
    } else if (snap.getGravity() == Gravity.CENTER_HORIZONTAL ||
            snap.getGravity() == Gravity.CENTER_VERTICAL) {
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext(), snap.getGravity() == Gravity.CENTER_HORIZONTAL ?
                LinearLayoutManager.HORIZONTAL : LinearLayoutManager.VERTICAL, false));
        holder.recyclerView.setOnFlingListener(null);
        new LinearSnapHelper().attachToRecyclerView(holder.recyclerView);
    } else if (snap.getGravity() == Gravity.CENTER) { // Pager snap
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext(), LinearLayoutManager.HORIZONTAL, false));
        holder.recyclerView.setOnFlingListener(null);
        new GravityPagerSnapHelper(Gravity.START).attachToRecyclerView(holder.recyclerView);
    } else { // Top / Bottom
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext()));
        holder.recyclerView.setOnFlingListener(null);
        new GravitySnapHelper(snap.getGravity()).attachToRecyclerView(holder.recyclerView);
    }


    holder.recyclerView.setAdapter(new Adapter(snap.getGravity() == Gravity.START
            || snap.getGravity() == Gravity.END
            || snap.getGravity() == Gravity.CENTER_HORIZONTAL,
            snap.getGravity() == Gravity.CENTER, snap.getApps()));
}
项目：android-study    文件：SnapAdapter.java    
@Override public void onBindViewHolder(ViewHolder holder, int position) {
  Snap snap = mSnaps.get(position);
  holder.snapTextView.setText(snap.getText());

  if (snap.getGravity() == Gravity.START || snap.getGravity() == Gravity.END) {
    holder.recyclerView.setLayoutManager(
        new LinearLayoutManager(holder.recyclerView.getContext(), LinearLayoutManager.HORIZONTAL,
            false));
    holder.recyclerView.setOnFlingListener(null);
    new GravitySnapHelper(snap.getGravity()).attachToRecyclerView(holder.recyclerView);
  } else if (snap.getGravity() == Gravity.CENTER_HORIZONTAL
      || snap.getGravity() == Gravity.CENTER_VERTICAL
      || snap.getGravity() == Gravity.CENTER) {
    holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder.recyclerView.getContext(),
        snap.getGravity() == Gravity.CENTER_HORIZONTAL ? LinearLayoutManager.HORIZONTAL
            : LinearLayoutManager.VERTICAL, false));
    holder.recyclerView.setOnFlingListener(null);
    new LinearSnapHelper().attachToRecyclerView(holder.recyclerView);
  } else { // Top / Bottom
    holder.recyclerView.setLayoutManager(
        new LinearLayoutManager(holder.recyclerView.getContext()));
    holder.recyclerView.setOnFlingListener(null);
    new GravitySnapHelper(snap.getGravity()).attachToRecyclerView(holder.recyclerView);
  }

  holder.recyclerView.setAdapter(new Adapter(snap.getGravity() == Gravity.START
      || snap.getGravity() == Gravity.END
      || snap.getGravity() == Gravity.CENTER_HORIZONTAL, snap.getApps()));
}
项目：RetroMusicPlayer    文件：HomeAdapter.java    
private void parseAllSections(int i, ViewHolder viewholder) {
    if (viewholder.recyclerView != null) {
        SnapHelper snapHelper = new LinearSnapHelper();
        viewholder.recyclerView.setOnFlingListener(null);
        snapHelper.attachToRecyclerView(viewholder.recyclerView);

        ArrayList arrayList = (ArrayList) dataSet.get(i);
        if (arrayList.isEmpty()) {
            return;
        }
        Object something = arrayList.get(0);
        if (something instanceof Artist) {
            viewholder.recyclerView.setLayoutManager(new GridLayoutManager(activity, 1, GridLayoutManager.HORIZONTAL, false));
            viewholder.recyclerView.setItemAnimator(new DefaultItemAnimator());
            viewholder.recyclerView.setAdapter(new ArtistAdapter(activity, (ArrayList<Artist>) arrayList, R.layout.item_artist, false, null));
        } else if (something instanceof Album) {
            viewholder.recyclerView.setLayoutManager(new GridLayoutManager(activity, 1, GridLayoutManager.HORIZONTAL, false));
            viewholder.recyclerView.setItemAnimator(new DefaultItemAnimator());
            viewholder.recyclerView.setAdapter(new AlbumAdapter(activity, (ArrayList<Album>) arrayList, R.layout.pager_item, false, null));
        } else if (something instanceof Playlist) {
            viewholder.recyclerView.setLayoutManager(new LinearLayoutManager(activity));
            viewholder.recyclerView.setItemAnimator(new DefaultItemAnimator());
            viewholder.recyclerView.setAdapter(new PlaylistAdapter(activity, (ArrayList<Playlist>) arrayList, R.layout.item_list, null));

        } else if (something instanceof Song) {
            GridLayoutManager layoutManager = new GridLayoutManager(activity, 1, LinearLayoutManager.HORIZONTAL, false);
            viewholder.recyclerView.setLayoutManager(layoutManager);
            viewholder.recyclerView.setItemAnimator(new DefaultItemAnimator());
            viewholder.recyclerView.setAdapter(new SongAdapter(activity, (ArrayList<Song>) arrayList, R.layout.item_image, false, null));

        }
    }
}
项目：Recyclerview-Gallery    文件：ScrollManager.java    
/**
 * 初始化SnapHelper
 *
 * @param helper
 */
public void initSnapHelper(int helper) {
    switch (helper) {
        case GalleryRecyclerView.LinearySnapHelper:
            mLinearySnapHelper = new LinearSnapHelper();
            mLinearySnapHelper.attachToRecyclerView(mGalleryRecyclerView);
            break;
        case GalleryRecyclerView.PagerSnapHelper:
            mPagerSnapHelper = new PagerSnapHelper();
            mPagerSnapHelper.attachToRecyclerView(mGalleryRecyclerView);
            break;
    }
}
项目：gamer-inside    文件：DiscoverGamesFragment.java    
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_discover_games, container, false);

    GridLayoutManager popularGamesLayoutManager = new GridLayoutManager(getContext(), 1, GridLayoutManager.HORIZONTAL, false);
    GridLayoutManager mostAnticipatedGamesLayoutManager = new GridLayoutManager(getContext(), 1, GridLayoutManager.HORIZONTAL, false);
    GridLayoutManager upcomingGamesLayoutManager = new GridLayoutManager(getContext(), 1, GridLayoutManager.HORIZONTAL, false);

    RecyclerView popularGamesRecyclerView = (RecyclerView) view.findViewById(R.id.popular_games_list);
    RecyclerView mostAnticipatedGamesRecyclerView = (RecyclerView) view.findViewById(R.id.most_anticipated_games_list);
    RecyclerView upcomingGamesRecyclerView = (RecyclerView) view.findViewById(R.id.upcoming_games_list);
    mContent = (RelativeLayout) view.findViewById(R.id.content);
    mContentLoading = (RelativeLayout) view.findViewById(R.id.content_loading_progress);


    // TODO: check https://github.com/rubensousa/RecyclerViewSnap
    SnapHelper helper = new LinearSnapHelper();

    helper.attachToRecyclerView(popularGamesRecyclerView);
    helper.attachToRecyclerView(mostAnticipatedGamesRecyclerView);
    helper.attachToRecyclerView(upcomingGamesRecyclerView);


    popularGamesRecyclerView.setLayoutManager(popularGamesLayoutManager);
    popularGamesRecyclerView.setAdapter(mPopularGamesAdapter);

    mostAnticipatedGamesRecyclerView.setLayoutManager(mostAnticipatedGamesLayoutManager);
    mostAnticipatedGamesRecyclerView.setAdapter(mMostAnticipatedGamesAdapter);

    upcomingGamesRecyclerView.setLayoutManager(upcomingGamesLayoutManager);
    upcomingGamesRecyclerView.setAdapter(mUpcomingGamesAdapter);
    return view;
}
项目：Villains-and-Heroes    文件：CharacterActivity.java    
private void setupSectionView(RecyclerView recyclerView, @SectionVO.Type int type) {
    recyclerView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
    recyclerView.setNestedScrollingEnabled(false);
    recyclerView.setHasFixedSize(true);
    SectionAdapter adapter = new SectionAdapter(this, type, this);
    recyclerView.setAdapter(adapter);
    SnapHelper snapHelper = new LinearSnapHelper();
    snapHelper.attachToRecyclerView(recyclerView);
}
项目：GankLock    文件：DailyGankFragment.java    
@Override
protected void initView() {
    mActivity = (AppCompatActivity) mContext;
    mToolbar = (Toolbar) mContext.findViewById(R.id.toolbar_daily_fragment);
    mActivity.setSupportActionBar(mToolbar);
    mActivity.setTitle(R.string.bottom_bar_gank);
    mToolbar.inflateMenu(R.menu.main_menu);
    mRecyclerView = (RecyclerView) mContext.findViewById(R.id.daily_recycler_view);
    LinearLayoutManager manager = new LinearLayoutManager(mContext);
    manager.setOrientation(LinearLayoutManager.HORIZONTAL);
    mRecyclerView.setLayoutManager(manager);
    mRecyclerView.setItemAnimator(new DefaultItemAnimator());
    mSnapHelper = new LinearSnapHelper();
    if (mRecyclerView.getOnFlingListener() == null) {
        mSnapHelper.attachToRecyclerView(mRecyclerView);
    }
    mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            LinearLayoutManager layoutManager
                = (LinearLayoutManager) recyclerView.getLayoutManager();
            int totalItemCount = layoutManager.getItemCount();
            int lastVisibleItem = layoutManager.findLastVisibleItemPosition();
            if (totalItemCount <= lastVisibleItem + 1) {
                loadDailyData(mPage+=1);
            }

        }
    });
    mProgressBar = (ProgressBar) mContext.findViewById(R.id.daily_loading_progress_bar);
    mFailureTextView = (TextView) mContext.findViewById(R.id.daily_get_failure_tip);
}
项目：RecyclerViewSnap    文件：SnapAdapter.java    
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
    Snap snap = mSnaps.get(position);
    holder.snapTextView.setText(snap.getText());

    if (snap.getGravity() == Gravity.START || snap.getGravity() == Gravity.END) {
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext(), LinearLayoutManager.HORIZONTAL, false));
        new GravitySnapHelper(snap.getGravity(), false, this).attachToRecyclerView(holder.recyclerView);
    } else if (snap.getGravity() == Gravity.CENTER_HORIZONTAL ||
            snap.getGravity() == Gravity.CENTER_VERTICAL) {
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext(), snap.getGravity() == Gravity.CENTER_HORIZONTAL ?
                LinearLayoutManager.HORIZONTAL : LinearLayoutManager.VERTICAL, false));
        new LinearSnapHelper().attachToRecyclerView(holder.recyclerView);
    } else if (snap.getGravity() == Gravity.CENTER) { // Pager snap
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext(), LinearLayoutManager.HORIZONTAL, false));
        new GravityPagerSnapHelper(Gravity.START).attachToRecyclerView(holder.recyclerView);
    } else { // Top / Bottom
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext()));
        new GravitySnapHelper(snap.getGravity()).attachToRecyclerView(holder.recyclerView);
    }


    holder.recyclerView.setAdapter(new Adapter(snap.getGravity() == Gravity.START
            || snap.getGravity() == Gravity.END
            || snap.getGravity() == Gravity.CENTER_HORIZONTAL,
            snap.getGravity() == Gravity.CENTER, snap.getApps()));
}
项目：braintree-android-drop-in    文件：DropInActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.bt_drop_in_activity);

    mBottomSheet = findViewById(R.id.bt_dropin_bottom_sheet);
    mLoadingViewSwitcher = findViewById(R.id.bt_loading_view_switcher);
    mSupportedPaymentMethodsHeader = findViewById(R.id.bt_supported_payment_methods_header);
    mSupportedPaymentMethodListView = findViewById(R.id.bt_supported_payment_methods);
    mVaultedPaymentMethodsContainer = findViewById(R.id.bt_vaulted_payment_methods_wrapper);
    mVaultedPaymentMethodsView = findViewById(R.id.bt_vaulted_payment_methods);
    mVaultedPaymentMethodsView.setLayoutManager(new LinearLayoutManager(this,
            LinearLayoutManager.HORIZONTAL, false));
    new LinearSnapHelper().attachToRecyclerView(mVaultedPaymentMethodsView);

    try {
        mBraintreeFragment = getBraintreeFragment();
    } catch (InvalidArgumentException e) {
        finish(e);
        return;
    }

    if (savedInstanceState != null) {
        mSheetSlideUpPerformed = savedInstanceState.getBoolean(EXTRA_SHEET_SLIDE_UP_PERFORMED,
                false);
        mDeviceData = savedInstanceState.getString(EXTRA_DEVICE_DATA);
    }

    slideUp();
}
项目：paged-cardview-android    文件：MainActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    // 1
    this.cardRecyclerView = (RecyclerView)findViewById(R.id.recycler_view);
    this.cardRecyclerView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
    this.cardAdapter = new CardAdapter(this);
    this.cardRecyclerView.setAdapter(this.cardAdapter);

    // 4
    LinearSnapHelper snapHelper = new LinearSnapHelper();
    snapHelper.attachToRecyclerView(this.cardRecyclerView);
    this.cardRecyclerView.setOnFlingListener(snapHelper);
    this.cardRecyclerView.addItemDecoration(new VerticalOffsetDecoration(this)); // 9

    // 2
    List<LocationInformation> locations = new ArrayList<>();
    locations.add(LocationInformation.create("Appvation Pty. Ltd.", "202/147 Pirie St, Adelaide"));
    locations.add(LocationInformation.create("Appvation Pty. Ltd.", "202/147 Pirie St, Adelaide"));
    locations.add(LocationInformation.create("Appvation Pty. Ltd.", "202/147 Pirie St, Adelaide"));
    locations.add(LocationInformation.create("Appvation Pty. Ltd.", "202/147 Pirie St, Adelaide"));

    // 3
    this.cardAdapter.setItems(locations);
}
项目：Nearby-Shops-End-User-Android-app    文件：ShopMapFragment.java    
void setupRecyclerView()
    {

        adapter = new AdapterHorizontal(dataset,getActivity(),this);
        reviewsList.setAdapter(adapter);

        linearLayoutManager = new LinearLayoutManager(getActivity(),LinearLayoutManager.HORIZONTAL,false);
        reviewsList.setLayoutManager(linearLayoutManager);


        SnapHelper helper = new LinearSnapHelper();
//        helper.onFling(10,10);
        helper.attachToRecyclerView(reviewsList);

        reviewsList.addOnScrollListener(new RecyclerView.OnScrollListener() {

            @Override
            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                super.onScrolled(recyclerView, dx, dy);

                if(dataset!=null && dataset.size()>0)
                {
                    int position = linearLayoutManager.findFirstVisibleItemPosition();

                    if(position!=RecyclerView.NO_POSITION)
                    {
                        notifyListItemClick(position);
                    }

                }

            }
        });

    }
项目：CutoutViewIndicator    文件：VerticalDotsFragment.java    
private void initRecycler(@NonNull RecyclerView recyclerView) {
    LinearLayoutManager layoutManager = new LinearLayoutManager(recyclerView.getContext(), VERTICAL, false);
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.setAdapter(new MultiColoredAdapter(getChildQuantity(), getChildLayoutId()));

    SnapHelper helper = new LinearSnapHelper();
    helper.attachToRecyclerView(recyclerView);
}
项目：mapbox-android-demo    文件：DirectionsMatrixApiActivity.java    
private void initRecyclerView() {
  matrixApiLocationRecyclerViewAdapter = new MatrixApiLocationRecyclerViewAdapter(this,
    matrixLocationList);
  recyclerView.setLayoutManager(new LinearLayoutManager(getApplicationContext(),
    LinearLayoutManager.HORIZONTAL, true));
  recyclerView.setItemAnimator(new DefaultItemAnimator());
  recyclerView.setAdapter(matrixApiLocationRecyclerViewAdapter);
  SnapHelper snapHelper = new LinearSnapHelper();
  snapHelper.attachToRecyclerView(recyclerView);
}
项目：mapbox-android-demo    文件：RecyclerViewOnMapActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);

  // Mapbox access token is configured here. This needs to be called either in your application
  // object or in the same activity which contains the mapview.
  Mapbox.getInstance(this, getString(R.string.access_token));

  // This contains the MapView in XML and needs to be called after the access token is configured.
  setContentView(R.layout.activity_lab_recycler_view_on_map);

  recyclerView = (RecyclerView) findViewById(R.id.rv_on_top_of_map);

  Toast.makeText(this, R.string.toast_instruction, Toast.LENGTH_SHORT).show();

  // Initialize the map view
  mapView = (MapView) findViewById(R.id.mapView);
  mapView.onCreate(savedInstanceState);
  mapView.getMapAsync(new OnMapReadyCallback() {
    @Override
    public void onMapReady(MapboxMap mapboxMap) {
      RecyclerViewOnMapActivity.this.mapboxMap = mapboxMap;

      setUpLists();

      // Set up the recyclerView
      locationAdapter = new LocationRecyclerViewAdapter(locationList, mapboxMap);
      recyclerView.setLayoutManager(new LinearLayoutManager(getApplicationContext(),
          LinearLayoutManager.HORIZONTAL, true));
      recyclerView.setItemAnimator(new DefaultItemAnimator());
      recyclerView.setAdapter(locationAdapter);
      SnapHelper snapHelper = new LinearSnapHelper();
      snapHelper.attachToRecyclerView(recyclerView);
    }
  });
}
项目：-Pod    文件：OptionFragment.java    
private void initView() {
    activity = (MainActivity) getActivity();
    ArrayList<HashMap<String, Object>> maps = initData();
    new LinearSnapHelper().attachToRecyclerView(optionRvMenu);
    LinearLayoutManager layoutManager = new LinearLayoutManager(getContext(), LinearLayoutManager.HORIZONTAL, false);
    optionRvMenu.setLayoutManager(layoutManager);
    OptionRvAdapter adapter = new OptionRvAdapter(getContext(), maps);
    optionRvMenu.setAdapter(adapter);
    adapter.setOnItemClickListener(this);

    register();

    //如果在播放直接到播放
    if (musicService.isPlay()) activity.showFragment(4);

    handler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            switch (msg.what) {
                case 0: //Ok
                    itemClick(selPosition);
                    break;
                case 1: //上一个
                    optionRvMenu.smoothScrollToPosition(0);
                    selPosition = 0;
                    break;
                case 2: //下一个
                    optionRvMenu.smoothScrollToPosition(1);
                    selPosition = 1;
                    break;
                case 3:
                    activity.showFragment(1);
                    break;
                case 4:
                    musicService.pausePlay();
                    break;
            }
        }
    };
}
项目：easyfilemanager    文件：HomeFragment.java    
private void showRecents() {
    final RootInfo root = roots.getRecentsRoot();
    recents.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            openRoot(root);
        }
    });

    mRecentsAdapter = new RecentsAdapter(getActivity(), null);
    mRecentsAdapter.setOnItemClickListener(new RecentsAdapter.OnItemClickListener() {
        @Override
        public void onItemClick(RecentsAdapter.ViewHolder item, int position) {
            openDocument(item.mDocumentInfo);
        }
    });
    mRecentsRecycler.setAdapter(mRecentsAdapter);
    LinearSnapHelper helper = new LinearSnapHelper();
    helper.attachToRecyclerView(mRecentsRecycler);

    final BaseActivity.State state = getDisplayState(this);
    mCallbacks = new LoaderManager.LoaderCallbacks<DirectoryResult>() {

        @Override
        public Loader<DirectoryResult> onCreateLoader(int id, Bundle args) {
            final RootsCache roots = DocumentsApplication.getRootsCache(getActivity());
            return new RecentLoader(getActivity(), roots, state);
        }

        @Override
        public void onLoadFinished(Loader<DirectoryResult> loader, DirectoryResult result) {
            if (!isAdded())
                return;
            if(null == result.cursor || (null != result.cursor && result.cursor.getCount() == 0)) {
                recents_container.setVisibility(View.GONE);
            } else {
                //recents_container.setVisibility(View.VISIBLE);
                mRecentsAdapter.swapCursor(new LimitCursorWrapper(result.cursor, MAX_RECENT_COUNT));
            }
        }

        @Override
        public void onLoaderReset(Loader<DirectoryResult> loader) {
            mRecentsAdapter.swapCursor(null);
        }
    };
    getLoaderManager().restartLoader(mLoaderId, null, mCallbacks);
}
项目：PopCorn    文件：TVShowDetailActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_tvshow_detail);
    mToolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(mToolbar);

    setTitle("");

    Intent receivedIntent = getIntent();
    mTVShowId = receivedIntent.getIntExtra(Constant.TV_SHOW_ID, -1);

    if (mTVShowId == -1) finish();

    mCollapsingToolbarLayout = (CollapsingToolbarLayout) findViewById(R.id.toolbar_layout);
    mAppBarLayout = (AppBarLayout) findViewById(R.id.app_bar);

    mPosterWidth = (int) (getResources().getDisplayMetrics().widthPixels * 0.25);
    mPosterHeight = (int) (mPosterWidth / 0.66);
    mBackdropWidth = getResources().getDisplayMetrics().widthPixels;
    mBackdropHeight = (int) (mBackdropWidth / 1.77);

    mTVShowTabLayout = (ConstraintLayout) findViewById(R.id.layout_toolbar_tv_show);
    mTVShowTabLayout.getLayoutParams().height = mBackdropHeight + (int) (mPosterHeight * 0.9);

    mPosterImageView = (ImageView) findViewById(R.id.image_view_poster);
    mPosterImageView.getLayoutParams().width = mPosterWidth;
    mPosterImageView.getLayoutParams().height = mPosterHeight;
    mPosterProgressBar = (AVLoadingIndicatorView) findViewById(R.id.progress_bar_poster);
    mPosterProgressBar.setVisibility(View.GONE);

    mBackdropImageView = (ImageView) findViewById(R.id.image_view_backdrop);
    mBackdropImageView.getLayoutParams().height = mBackdropHeight;
    mBackdropProgressBar = (AVLoadingIndicatorView) findViewById(R.id.progress_bar_backdrop);
    mBackdropProgressBar.setVisibility(View.GONE);

    mTitleTextView = (TextView) findViewById(R.id.text_view_title_tv_show_detail);
    mGenreTextView = (TextView) findViewById(R.id.text_view_genre_tv_show_detail);
    mYearTextView = (TextView) findViewById(R.id.text_view_year_tv_show_detail);

    mFavImageButton = (ImageButton) findViewById(R.id.image_button_fav_tv_show_detail);
    mShareImageButton = (ImageButton) findViewById(R.id.image_button_share_tv_show_detail);

    mRatingLayout = (LinearLayout) findViewById(R.id.layout_rating_tv_show_detail);
    mRatingTextView = (TextView) findViewById(R.id.text_view_rating_tv_show_detail);

    mOverviewTextView = (TextView) findViewById(R.id.text_view_overview_tv_show_detail);
    mOverviewReadMoreTextView = (TextView) findViewById(R.id.text_view_read_more_tv_show_detail);
    mDetailsLayout = (LinearLayout) findViewById(R.id.layout_details_tv_show_detail);
    mDetailsTextView = (TextView) findViewById(R.id.text_view_details_tv_show_detail);

    mVideosTextView = (TextView) findViewById(R.id.text_view_trailer_tv_show_detail);
    mVideosRecyclerView = (RecyclerView) findViewById(R.id.recycler_view_trailers_tv_show_detail);
    (new LinearSnapHelper()).attachToRecyclerView(mVideosRecyclerView);
    mVideos = new ArrayList<>();
    mVideosAdapter = new VideoAdapter(TVShowDetailActivity.this, mVideos);
    mVideosRecyclerView.setAdapter(mVideosAdapter);
    mVideosRecyclerView.setLayoutManager(new LinearLayoutManager(TVShowDetailActivity.this, LinearLayoutManager.HORIZONTAL, false));

    mHorizontalLine = (View) findViewById(R.id.view_horizontal_line);

    mCastTextView = (TextView) findViewById(R.id.text_view_cast_tv_show_detail);
    mCastRecyclerView = (RecyclerView) findViewById(R.id.recycler_view_cast_tv_show_detail);
    mCasts = new ArrayList<>();
    mCastAdapter = new TVShowCastAdapter(TVShowDetailActivity.this, mCasts);
    mCastRecyclerView.setAdapter(mCastAdapter);
    mCastRecyclerView.setLayoutManager(new LinearLayoutManager(TVShowDetailActivity.this, LinearLayoutManager.HORIZONTAL, false));

    mSimilarTVShowsTextView = (TextView) findViewById(R.id.text_view_similar_tv_show_detail);
    mSimilarTVShowsRecyclerView = (RecyclerView) findViewById(R.id.recycler_view_similar_tv_show_detail);
    mSimilarTVShows = new ArrayList<>();
    mSimilarTVShowsAdapter = new TVShowBriefsSmallAdapter(TVShowDetailActivity.this, mSimilarTVShows);
    mSimilarTVShowsRecyclerView.setAdapter(mSimilarTVShowsAdapter);
    mSimilarTVShowsRecyclerView.setLayoutManager(new LinearLayoutManager(TVShowDetailActivity.this, LinearLayoutManager.HORIZONTAL, false));

    if (NetworkConnection.isConnected(TVShowDetailActivity.this)) {
        isActivityLoaded = true;
        loadActivity();
    }

}
项目：PopCorn    文件：MovieDetailActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_movie_detail);
    mToolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(mToolbar);

    setTitle("");

    Intent receivedIntent = getIntent();
    mMovieId = receivedIntent.getIntExtra(Constant.MOVIE_ID, -1);

    if (mMovieId == -1) finish();

    mCollapsingToolbarLayout = (CollapsingToolbarLayout) findViewById(R.id.toolbar_layout);
    mAppBarLayout = (AppBarLayout) findViewById(R.id.app_bar);

    mPosterWidth = (int) (getResources().getDisplayMetrics().widthPixels * 0.25);
    mPosterHeight = (int) (mPosterWidth / 0.66);
    mBackdropWidth = getResources().getDisplayMetrics().widthPixels;
    mBackdropHeight = (int) (mBackdropWidth / 1.77);

    mMovieTabLayout = (ConstraintLayout) findViewById(R.id.layout_toolbar_movie);
    mMovieTabLayout.getLayoutParams().height = mBackdropHeight + (int) (mPosterHeight * 0.9);

    mPosterImageView = (ImageView) findViewById(R.id.image_view_poster);
    mPosterImageView.getLayoutParams().width = mPosterWidth;
    mPosterImageView.getLayoutParams().height = mPosterHeight;
    mPosterProgressBar = (AVLoadingIndicatorView) findViewById(R.id.progress_bar_poster);
    mPosterProgressBar.setVisibility(View.GONE);

    mBackdropImageView = (ImageView) findViewById(R.id.image_view_backdrop);
    mBackdropImageView.getLayoutParams().height = mBackdropHeight;
    mBackdropProgressBar = (AVLoadingIndicatorView) findViewById(R.id.progress_bar_backdrop);
    mBackdropProgressBar.setVisibility(View.GONE);

    mTitleTextView = (TextView) findViewById(R.id.text_view_title_movie_detail);
    mGenreTextView = (TextView) findViewById(R.id.text_view_genre_movie_detail);
    mYearTextView = (TextView) findViewById(R.id.text_view_year_movie_detail);

    mFavImageButton = (ImageButton) findViewById(R.id.image_button_fav_movie_detail);
    mShareImageButton = (ImageButton) findViewById(R.id.image_button_share_movie_detail);

    mRatingLayout = (LinearLayout) findViewById(R.id.layout_rating_movie_detail);
    mRatingTextView = (TextView) findViewById(R.id.text_view_rating_movie_detail);

    mOverviewTextView = (TextView) findViewById(R.id.text_view_overview_movie_detail);
    mOverviewReadMoreTextView = (TextView) findViewById(R.id.text_view_read_more_movie_detail);
    mDetailsLayout = (LinearLayout) findViewById(R.id.layout_details_movie_detail);
    mDetailsTextView = (TextView) findViewById(R.id.text_view_details_movie_detail);

    mTrailerTextView = (TextView) findViewById(R.id.text_view_trailer_movie_detail);
    mTrailerRecyclerView = (RecyclerView) findViewById(R.id.recycler_view_trailers_movie_detail);
    (new LinearSnapHelper()).attachToRecyclerView(mTrailerRecyclerView);
    mTrailers = new ArrayList<>();
    mTrailerAdapter = new VideoAdapter(MovieDetailActivity.this, mTrailers);
    mTrailerRecyclerView.setAdapter(mTrailerAdapter);
    mTrailerRecyclerView.setLayoutManager(new LinearLayoutManager(MovieDetailActivity.this, LinearLayoutManager.HORIZONTAL, false));

    mHorizontalLine = (View) findViewById(R.id.view_horizontal_line);

    mCastTextView = (TextView) findViewById(R.id.text_view_cast_movie_detail);
    mCastRecyclerView = (RecyclerView) findViewById(R.id.recycler_view_cast_movie_detail);
    mCasts = new ArrayList<>();
    mCastAdapter = new MovieCastsAdapter(MovieDetailActivity.this, mCasts);
    mCastRecyclerView.setAdapter(mCastAdapter);
    mCastRecyclerView.setLayoutManager(new LinearLayoutManager(MovieDetailActivity.this, LinearLayoutManager.HORIZONTAL, false));

    mSimilarMoviesTextView = (TextView) findViewById(R.id.text_view_similar_movie_detail);
    mSimilarMoviesRecyclerView = (RecyclerView) findViewById(R.id.recycler_view_similar_movie_detail);
    mSimilarMovies = new ArrayList<>();
    mSimilarMoviesAdapter = new MovieBriefsSmallAdapter(MovieDetailActivity.this, mSimilarMovies);
    mSimilarMoviesRecyclerView.setAdapter(mSimilarMoviesAdapter);
    mSimilarMoviesRecyclerView.setLayoutManager(new LinearLayoutManager(MovieDetailActivity.this, LinearLayoutManager.HORIZONTAL, false));

    if (NetworkConnection.isConnected(MovieDetailActivity.this)) {
        isActivityLoaded = true;
        loadActivity();
    }

}
项目：FireFiles    文件：HomeFragment.java    
private void showRecents() {
    final RootInfo root = roots.getRecentsRoot();
    recents.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            openRoot(root);
        }
    });

    mRecentsAdapter = new RecentsAdapter(getActivity(), null);
    mRecentsAdapter.setOnItemClickListener(new RecentsAdapter.OnItemClickListener() {
        @Override
        public void onItemClick(RecentsAdapter.ViewHolder item, int position) {
            openDocument(item.mDocumentInfo);
        }
    });
    mRecentsRecycler.setAdapter(mRecentsAdapter);
    LinearSnapHelper helper = new LinearSnapHelper();
    helper.attachToRecyclerView(mRecentsRecycler);

    final BaseActivity.State state = getDisplayState(this);
    mCallbacks = new LoaderManager.LoaderCallbacks<DirectoryResult>() {

        @Override
        public Loader<DirectoryResult> onCreateLoader(int id, Bundle args) {
            final RootsCache roots = DocumentsApplication.getRootsCache(getActivity());
            return new RecentLoader(getActivity(), roots, state);
        }

        @Override
        public void onLoadFinished(Loader<DirectoryResult> loader, DirectoryResult result) {
            if (!isAdded())
                return;
            if(null == result.cursor || (null != result.cursor && result.cursor.getCount() == 0)) {
                recents_container.setVisibility(View.GONE);
            } else {
                //recents_container.setVisibility(View.VISIBLE);
                mRecentsAdapter.swapCursor(new LimitCursorWrapper(result.cursor, MAX_RECENT_COUNT));
            }
        }

        @Override
        public void onLoaderReset(Loader<DirectoryResult> loader) {
            mRecentsAdapter.swapCursor(null);
        }
    };
    getLoaderManager().restartLoader(mLoaderId, null, mCallbacks);
}
项目：simple-share-android    文件：HomeFragment.java    
private void showRecents() {
    final RootInfo root = roots.getRecentsRoot();
    recents.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            openRoot(root);
        }
    });

    mRecentsAdapter = new RecentsAdapter(getActivity(), null);
    mRecentsAdapter.setOnItemClickListener(new RecentsAdapter.OnItemClickListener() {
        @Override
        public void onItemClick(RecentsAdapter.ViewHolder item, int position) {
            openDocument(item.mDocumentInfo);
        }
    });
    mRecentsRecycler.setAdapter(mRecentsAdapter);
    LinearSnapHelper helper = new LinearSnapHelper();
    helper.attachToRecyclerView(mRecentsRecycler);

    final BaseActivity.State state = getDisplayState(this);
    mCallbacks = new LoaderManager.LoaderCallbacks<DirectoryResult>() {

        @Override
        public Loader<DirectoryResult> onCreateLoader(int id, Bundle args) {
            final RootsCache roots = DocumentsApplication.getRootsCache(getActivity());
            return new RecentLoader(getActivity(), roots, state);
        }

        @Override
        public void onLoadFinished(Loader<DirectoryResult> loader, DirectoryResult result) {
            if (!isAdded())
                return;
            if(null == result.cursor || (null != result.cursor && result.cursor.getCount() == 0)) {
                recents_container.setVisibility(View.GONE);
            } else {
                //recents_container.setVisibility(View.VISIBLE);
                mRecentsAdapter.swapCursor(new LimitCursorWrapper(result.cursor, MAX_RECENT_COUNT));
            }
        }

        @Override
        public void onLoaderReset(Loader<DirectoryResult> loader) {
            mRecentsAdapter.swapCursor(null);
        }
    };
    getLoaderManager().restartLoader(mLoaderId, null, mCallbacks);
}
项目：MangoBloggerAndroidApp    文件：HomeBaseAdapter.java    
@Override
public void onBindViewHolder(final ViewHolder holder, int position) {
    HomeGroup snap = mSnaps.get(position);
    holder.snapTextView.setText(snap.getText());

    if (snap.getGravity() == Gravity.START || snap.getGravity() == Gravity.END) {
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext(), LinearLayoutManager.HORIZONTAL, false));
        holder.recyclerView.setOnFlingListener(null);
        new GravitySnapHelper(snap.getGravity(), false, this).attachToRecyclerView(holder.recyclerView);
    } else if (snap.getGravity() == Gravity.CENTER_HORIZONTAL) {
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext(), snap.getGravity() == Gravity.CENTER_HORIZONTAL ?
                LinearLayoutManager.HORIZONTAL : LinearLayoutManager.VERTICAL, false));
        holder.recyclerView.setOnFlingListener(null);
        new LinearSnapHelper().attachToRecyclerView(holder.recyclerView);
    } else if (snap.getGravity() == Gravity.CENTER) { // Pager snap
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext(), LinearLayoutManager.HORIZONTAL, false));
        holder.recyclerView.setOnFlingListener(null);
        new PagerSnapHelper().attachToRecyclerView(holder.recyclerView);
    } else { // Top / Bottom
        holder.recyclerView.setLayoutManager(new LinearLayoutManager(holder
                .recyclerView.getContext()));
        holder.recyclerView.setOnFlingListener(null);
        new GravitySnapHelper(snap.getGravity()).attachToRecyclerView(holder.recyclerView);
    }

    HomeItemAdapter itemAdapter = new HomeItemAdapter(mContext, snap.getCardSize(), snap.getApps());
    holder.recyclerView.setAdapter(itemAdapter);
    itemAdapter.setOnItemClickListener(new HomeItemAdapter.OnItemClickListener() {
        @Override
        public void itemClick(HomeItem item, int Position) {
            if(mContext instanceof HomeActivity) {
                if(item.isWebView()) {
                    ((HomeActivity) mContext).attachFragment(WebFragment.newInstance(item.getUrl(), item.getName()), true);
                } else {
                    ((HomeActivity) mContext).attachFragment(FirebaseListFragment.newInstance(item.getUrl(), item.getExtra()), true);
                }
            }
        }
    });

}
项目：Carousel-Browsing-Example    文件：CarouselActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_carousel);
    getSupportActionBar().setElevation(0);

    // - Initialize carousel.
    final RecyclerView carouselRecyclerView = (RecyclerView) findViewById(R.id.carousel);
    final LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false);
    carouselRecyclerView.setLayoutManager(linearLayoutManager);
    new LinearSnapHelper().attachToRecyclerView(carouselRecyclerView);
    final ItemAdapter itemAdapter = new ItemAdapter(this, ITEMS);
    carouselRecyclerView.setAdapter(itemAdapter);

    // - Center recycler view first item.
    itemAdapter.setOnItemSizeListener(new ItemAdapter.OnItemSizeListener() {
        @Override
        public void onItemSize(final int size) {
            itemAdapter.setOnItemSizeListener(null);
            final int padding = (carouselRecyclerView.getMeasuredWidth() - size) / 2;
            carouselRecyclerView.setPadding(padding, 0, padding, 0);
            carouselRecyclerView.smoothScrollToPosition(0);
        }
    });

    // - On item click...
    itemAdapter.setOnItemClickListener(new ItemAdapter.OnItemClickListener() {
        @Override
        public void onClick(final int position, final ItemAdapter.ViewHolder viewHolder) {

            // - If the clicked item is not centered, scroll to it.
            final int currentPosition = (linearLayoutManager.findFirstVisibleItemPosition() + linearLayoutManager.findLastVisibleItemPosition()) / 2;
            if (currentPosition != position) {
                carouselRecyclerView.smoothScrollToPosition(position);
            }

            // - Else if collapsed, expand it.
            else if (itemAdapter.isCollapsed(position)) {
                itemAdapter.expandItem(position, viewHolder);
            }

            // - Else (item centered and expanded), navigate to details.
            else {
                final ActivityOptions options =
                        ActivityOptions.makeSceneTransitionAnimation(CarouselActivity.this, viewHolder.picture, viewHolder.picture.getTransitionName());
                final Intent intent = new Intent(CarouselActivity.this, DetailsActivity.class);
                intent.putExtra(DetailsActivity.EXTRA_ITEM, ITEMS[position]);
                startActivity(intent, options.toBundle());
            }

        }
    });
}