/**
 * initialize the card flipper and associated views
 * @param context a context used to access resources
 */
private void initCardViews(Context context)
{
    card_adapter = new CardAdapter(context);
    card_adapter.setCardAdapterListener(cardAdapterListener);

    card_view = (RecyclerView) findViewById(R.id.info_time_flipper1);
    card_view.setHasFixedSize(true);
    card_view.setItemViewCacheSize(7);
    card_view.setLayoutManager(card_layout = new CardLayoutManager(this));
    card_view.addItemDecoration(new CardAdapter.CardViewDecorator(this));

    card_view.setAdapter(card_adapter);
    card_view.scrollToPosition(CardAdapter.TODAY_POSITION);

    SnapHelper snapHelper = new PagerSnapHelper();
    snapHelper.attachToRecyclerView(card_view);
    card_scroller = new CardAdapter.CardViewScroller(context);
    card_view.setOnScrollListener(onCardScrollListener);
}
 

@Override
public void onCreateRecyclerView(Bundle savedInstanceState) {
  int backgroundColor = 0xFF665F30;
  Context context = this;
  recyclerView.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
  recyclerView.setBackgroundColor(backgroundColor);

  SimpleViewAdapter adapter = new SimpleViewAdapter(5, R.layout.item_view_pager_page);

  recyclerView.setAdapter(adapter);
  recyclerView.setLayoutManager(new LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false));

  // add pager behavior
  PagerSnapHelper snapHelper = new PagerSnapHelper();
  snapHelper.attachToRecyclerView(recyclerView);

  // pager indicator
  recyclerView.addItemDecoration(new LinePagerIndicatorDecoration());

}
 

private void setupViewPager(final RecyclerView viewPager) {

        mLayoutManager = new LinearLayoutManager(getContext(), LinearLayoutManager.HORIZONTAL, false);
        viewPager.setLayoutManager(mLayoutManager);

        initFirstWidth();

        mSnapHelper = new PagerSnapHelper();
        mSnapHelper.attachToRecyclerView(viewPager);
        viewPager.addOnScrollListener(new RecyclerView.OnScrollListener() {
            @Override
            public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
                super.onScrollStateChanged(recyclerView, newState);
                final int cur = findCurPosition();
                if (cur != mLastPosition) {
                    Tools.logI(TAG, "onPageSelected: " + cur);
                    mCurrentIndex = cur;
                    notifySelectChange(cur);
                    updateIndicators(cur, mLastPosition);
                    mLastPosition = cur;
                }
                switch (newState) {
                    case SCROLL_STATE_DRAGGING:
                        stopInternal();
                        break;
                    case SCROLL_STATE_IDLE:
                        startInternal(false);
                        break;
                    default:
                }
            }
        });


//        if (mLrScale > 0 && mLrScale < 1) {
//            viewPager.setPageTransformer(false, new ScalePageTransformer(mLrScale));
//        }
    }
 

private void initRecyclerView() {
    rvPhotos = (RecyclerView) findViewById(R.id.rv_photos);
    adapter = new PreviewPhotosAdapter(this, photos, this);
    lm = new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false);
    rvPhotos.setLayoutManager(lm);
    rvPhotos.setAdapter(adapter);
    rvPhotos.scrollToPosition(index);
    toggleSelector();
    snapHelper = new PagerSnapHelper();
    snapHelper.attachToRecyclerView(rvPhotos);
    rvPhotos.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
            super.onScrollStateChanged(recyclerView, newState);

            View view = snapHelper.findSnapView(lm);
            if (view == null) {
                return;
            }
            int position = lm.getPosition(view);
            if (lastPosition == position) {
                return;
            }
            lastPosition = position;
            previewFragment.setSelectedPosition(-1);
            tvNumber.setText(getString(R.string.preview_current_number_easy_photos, lastPosition + 1, photos.size()));
            toggleSelector();
            PreviewPhotosAdapter.PreviewPhotosViewHolder holder = (PreviewPhotosAdapter.PreviewPhotosViewHolder) rvPhotos.getChildViewHolder(view);
            if (holder == null || holder.ivPhoto == null) {
                return;
            }
            if (holder.ivPhoto.getScale() != 1f) {
                holder.ivPhoto.setScale(1f, true);


            }
        }
    });
    tvNumber.setText(getString(R.string.preview_current_number_easy_photos, index + 1, photos.size()));
}
 

public void init(){

        //Changing the font throughout the activity

        regular = Typeface.createFromAsset(getAssets(), "fonts/product_san_regular.ttf");
        bold = Typeface.createFromAsset(getAssets(),"fonts/product_sans_bold.ttf");
        regularFontChanger = new FontChanger(regular);
        boldFontChanger = new FontChanger(bold);
        moviesRV = findViewById(R.id.moviesRV);
        movieList = new ArrayList<>();
        movieAdapter = new MovieAdapter(movieList,HomeActivity.this);
        layoutManager = new LinearLayoutManager(this,LinearLayoutManager.HORIZONTAL,false);
        snapHelper = new PagerSnapHelper();
        snapHelper.attachToRecyclerView(moviesRV);
        moviesRV.setLayoutManager(layoutManager);
        moviesRV.addItemDecoration(new LinePagerIndicatorDecoration(HomeActivity.this));
        moviesRV.setAdapter(movieAdapter);

        backdropIV = findViewById(R.id.backdropIV);
        MiddleItemFinder.MiddleItemCallback callback =
                new MiddleItemFinder.MiddleItemCallback() {
                    @Override
                    public void scrollFinished(int middleElement) {
                        // interaction with middle item
                        onActiveCardChange(middleElement);
                    }
                };
        moviesRV.addOnScrollListener(
                new MiddleItemFinder(getApplicationContext(), layoutManager,
                        callback, RecyclerView.SCROLL_STATE_IDLE));




    }
 

/**
 * 初始化SnapHelper
 *
 * @param helper int
 */
public void initSnapHelper(int helper) {
    switch (helper) {
        case GalleryRecyclerView.LINEAR_SNAP_HELPER:
            LinearSnapHelper mLinearSnapHelper = new LinearSnapHelper();
            mLinearSnapHelper.attachToRecyclerView(mGalleryRecyclerView);
            break;
        case GalleryRecyclerView.PAGER_SNAP_HELPER:
            PagerSnapHelper mPagerSnapHelper = new PagerSnapHelper();
            mPagerSnapHelper.attachToRecyclerView(mGalleryRecyclerView);
            break;
        default:
            break;
    }
}
 

private void init(Context context, AttributeSet attrs)
{
    initLocale(context);
    themeViews(context);
    LayoutInflater.from(context).inflate(R.layout.layout_view_equinox, this, true);

    if (attrs != null)
    {
        LinearLayout.LayoutParams lp = generateLayoutParams(attrs);
        options.centered = ((lp.gravity == Gravity.CENTER) || (lp.gravity == Gravity.CENTER_HORIZONTAL));
    }

    empty = (TextView)findViewById(R.id.txt_empty);

    card_view = (RecyclerView)findViewById(R.id.info_equinoxsolstice_flipper1);
    card_view.setHasFixedSize(true);
    card_view.setItemViewCacheSize(7);
    card_view.setLayoutManager(card_layout = new CardLayoutManager(context));
    //card_view.addItemDecoration(new CardAdapter.CardViewDecorator(context));

    card_adapter = new EquinoxViewAdapter(context, options);
    card_adapter.setEquinoxViewListener(cardListener);
    card_view.setAdapter(card_adapter);
    card_view.scrollToPosition(EquinoxViewAdapter.CENTER_POSITION);

    SnapHelper snapHelper = new PagerSnapHelper();
    snapHelper.attachToRecyclerView(card_view);
    card_scroller = new CardAdapter.CardViewScroller(context);

    boolean minimized = isMinimized();
    if (!minimized) {
        card_view.setOnScrollListener(onCardScrollListener);
    }
    card_view.setLayoutFrozen(minimized);

    if (isInEditMode()) {
        updateViews(context);
    }
}
 

private void init() {
    mPagerSnapHelper = new PagerSnapHelper();
}
 

public void init(){



        postponeEnterTransition();
        descCV = findViewById(R.id.descCV);
        //Changing the font throughout the activity
        regular = Typeface.createFromAsset(getAssets(), "fonts/product_san_regular.ttf");
        bold = Typeface.createFromAsset(getAssets(),"fonts/product_sans_bold.ttf");
        regularFontChanger = new FontChanger(regular);
        boldFontChanger = new FontChanger(bold);
        movieNameTV = findViewById(R.id.movieNameTV);
        genreTV = findViewById(R.id.genreTV);
        descTV = findViewById(R.id.descriptionTV);
        backdropIV = findViewById(R.id.backdropIV);
        sessionLL = findViewById(R.id.sessionLL);
        timeSelectionLL = findViewById(R.id.timeSelectionLL);
        detailsLL = findViewById(R.id.detailsLL);
        sessionTimeButton = findViewById(R.id.sessionTimeBTN);
        picturesRV = findViewById(R.id.picturesRV);
        ptMovieList = new ArrayList<>();
        ptAdapter = new PTAdapter(ptMovieList,MovieDetailsActivity.this);
        bookTicketsBTN = findViewById(R.id.bookTicketsBTN);
        layoutManager = new LinearLayoutManager(this,LinearLayoutManager.HORIZONTAL,false);
        snapHelper = new PagerSnapHelper();
        snapHelper.attachToRecyclerView(picturesRV);
        picturesRV.setLayoutManager(layoutManager);
        picturesRV.addItemDecoration(new LinePagerIndicatorDecoration(MovieDetailsActivity.this));
        picturesRV.setAdapter(ptAdapter);
        picturesRV.post(new Runnable() {
            @Override
            public void run() {
                supportStartPostponedEnterTransition();


            }
        });


        MiddleItemFinder.MiddleItemCallback callback =
                new MiddleItemFinder.MiddleItemCallback() {
                    @Override
                    public void scrollFinished(int middleElement) {
                        // interaction with middle item
                        currentPosition = middleElement;

                    }
                };
        picturesRV.addOnScrollListener(
                new MiddleItemFinder(getApplicationContext(), layoutManager,
                        callback, RecyclerView.SCROLL_STATE_IDLE));

        picturesRV.addOnScrollListener(new RecyclerView.OnScrollListener() {
            @Override
            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                super.onScrolled(recyclerView, dx, dy);
                System.out.println("Testing "+dx);

            }
        });

        movieTimeRV = findViewById(R.id.movieTimeRV);
        movieTimeList = new ArrayList<>();
        timeSelectionAdapter = new TimeSelectionAdapter(movieTimeList,MovieDetailsActivity.this);
        LinearLayoutManager layoutManager1 = new LinearLayoutManager(MovieDetailsActivity.this,LinearLayoutManager.HORIZONTAL,false);
        movieTimeRV.setLayoutManager(layoutManager1);
        movieTimeRV.setAdapter(timeSelectionAdapter);

        movieTimeList.add(new MovieTime("7:00 am",300,250));
        movieTimeList.add(new MovieTime("11:00 am",300,120));
        movieTimeList.add(new MovieTime("3:00 pm",300,60));
        movieTimeList.add(new MovieTime("6:45 pm",300,50));
        movieTimeList.add(new MovieTime("10:00 pm",300,170));
        timeSelectionAdapter.notifyDataSetChanged();

    }
 

private void init() {
    mSnapHelper = new PagerSnapHelper();
}
 

@Override
protected void initialize() {
    swipeRefreshLayout.setColorSchemeResources(R.color.colorPrimary);
    swipeRefreshLayout.setRefreshing(true);
    swipeRefreshLayout.setOnRefreshListener(this);

    mPresenter.getVideoData(page, Constants.EYEPETIZER_UDID,"weekly", "256", "XXX");
    mPresenter.getPTP();

    View headerView = getActivity().getLayoutInflater().inflate(R.layout.header_eyepetizer, null);
    recyclerViewTop = headerView.findViewById(R.id.recyclerview_eyepetizer_top);
    tvHot = headerView.findViewById(R.id.txt_hot);
    tvLike = headerView.findViewById(R.id.txt_like);
    llMore = headerView.findViewById(R.id.layout_more);

    llMore.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent intent = new Intent(mContext, EyepetizerHotActivity.class);
            intent.putExtra("data", hotVideoBean);
            mContext.startActivity(intent);
        }
    });

    hotAdapter = new Eyepetizer2Adapter();
    hotAdapter.setOnItemClickListener(this);
    recyclerViewTop.setLayoutManager(new LinearLayoutManager(mContext, LinearLayoutManager.HORIZONTAL, false));
    recyclerViewTop.setAdapter(hotAdapter);
    recyclerViewTop.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
            super.onScrollStateChanged(recyclerView, newState);
            switch (newState) {
                case RecyclerView.SCROLL_STATE_DRAGGING:
                    swipeRefreshLayout.setEnabled(false);
                    break;
                case RecyclerView.SCROLL_STATE_IDLE:
                    swipeRefreshLayout.setEnabled(true);
                    break;
            }
        }
    });
    new PagerSnapHelper().attachToRecyclerView(recyclerViewTop);

    dailyAdapter = new EyepetizerAdapter();
    dailyAdapter.setOnItemClickListener(this);
    recyclerView.setLayoutManager(new LinearLayoutManager(mContext));
    recyclerView.setAdapter(dailyAdapter);
    dailyAdapter.addHeaderView(headerView);
    dailyAdapter.setOnLoadMoreListener(this, recyclerView);
}
 

@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);
                }
            }
        }
    });

}