androidx.recyclerview.widget.StaggeredGridLayoutManager Java Examples

@Override
public void run() {
    if (mRecyclerView.getLayoutManager() instanceof StaggeredGridLayoutManager) {
        ((StaggeredGridLayoutManager) mRecyclerViewLayoutManager).setGapStrategy(
                ((StaggeredGridLayoutManager) mRecyclerViewLayoutManager)
                        .getGapStrategy() | GAP_HANDLING_MOVE_ITEMS_BETWEEN_SPANS);
        ((StaggeredGridLayoutManager) mRecyclerViewLayoutManager)
                .invalidateSpanAssignments();

        if (((StaggeredGridLayoutManager)
                mRecyclerViewLayoutManager).getSpanCount() > 1) {
            ((StaggeredGridLayoutManager) mRecyclerViewLayoutManager)
                    .scrollToPositionWithOffset(0, 0);
        }
    }
}
 

/**
 * Helper method to find the adapter position of the <b>first completely</b> visible view
 * [for each span], no matter which Layout is.
 *
 * @return the adapter position of the <b>first fully</b> visible item or {@code RecyclerView.NO_POSITION}
 * if there aren't any visible items.
 * @see #findFirstVisibleItemPosition()
 * @since 5.0.0-b8
 */
@Override
public int findFirstCompletelyVisibleItemPosition() {
    RecyclerView.LayoutManager layoutManager = getLayoutManager();
    if (layoutManager instanceof StaggeredGridLayoutManager) {
        StaggeredGridLayoutManager staggeredGLM = (StaggeredGridLayoutManager) layoutManager;
        int position = staggeredGLM.findFirstCompletelyVisibleItemPositions(null)[0];
        for (int i = 1; i < getSpanCount(); i++) {
            int nextPosition = staggeredGLM.findFirstCompletelyVisibleItemPositions(null)[i];
            if (nextPosition < position) {
                position = nextPosition;
            }
        }
        return position;
    } else {
        return ((LinearLayoutManager) layoutManager).findFirstCompletelyVisibleItemPosition();
    }
}
 

public static boolean isScrollingView(View view) {
    if (view instanceof AbsListView || view instanceof ScrollView || view instanceof WebView) {
        return true;
    }
    if (ViewCatcherUtil.isRecyclerView(view)) {
        RecyclerView recyclerView = (RecyclerView) view;
        RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
        if (manager != null) {
            if (manager instanceof LinearLayoutManager) {
                LinearLayoutManager linearManager = ((LinearLayoutManager) manager);
                return linearManager.getOrientation() == RecyclerView.VERTICAL;
            } else if (manager instanceof StaggeredGridLayoutManager) {
                StaggeredGridLayoutManager gridLayoutManager =
                        (StaggeredGridLayoutManager) manager;
                return gridLayoutManager.getOrientation() == RecyclerView.VERTICAL;
            }
        }
        return true;
    } else {
        return view instanceof ScrollingView;
    }
}
 

public static void scrollToTop(RecyclerView recyclerView) {
    RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
    int firstVisibleItemPosition = 0;
    if (manager instanceof LinearLayoutManager) {
        firstVisibleItemPosition = getFirstVisibleItemPosition((LinearLayoutManager) manager);
    } else if (manager instanceof StaggeredGridLayoutManager) {
        firstVisibleItemPosition = getFirstVisibleItemPosition((StaggeredGridLayoutManager) manager);
    }
    if (firstVisibleItemPosition > 5) {
        recyclerView.scrollToPosition(5);
    }
    recyclerView.smoothScrollToPosition(0);

    MysplashActivity activity = MysplashApplication.getInstance().getTopActivity();
    if (activity != null) {
        ComponentFactory.getSettingsService().notifySetBackToTop(activity);
    }
}
 

private void setupGridView() {
    final RecyclerView grid = activity.findViewById(R.id.home_gridview_buttons);
    grid.setHasFixedSize(false);

    StaggeredGridLayoutManager gridView =
            new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL);
    grid.setLayoutManager(gridView);
    grid.setItemAnimator(null);
    grid.setAdapter(adapter);

    grid.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
        @SuppressLint("NewApi")
        @Override
        public void onGlobalLayout() {
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                grid.getViewTreeObserver().removeGlobalOnLayoutListener(this);
            } else {
                grid.getViewTreeObserver().removeOnGlobalLayoutListener(this);
            }

            grid.requestLayout();
            adapter.notifyDataSetChanged();
            activity.rebuildOptionsMenu();
        }
    });
}
 

private boolean isLastColum(RecyclerView parent, int pos, int spanCount,
                            int childCount) {
    RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
    if (layoutManager instanceof GridLayoutManager) {
        if ((pos + 1) % spanCount == 0) {
            // 如果是最后一列，则不需要绘制右边
            return true;
        }
    } else if (layoutManager instanceof StaggeredGridLayoutManager) {
        int orientation = ((StaggeredGridLayoutManager) layoutManager).getOrientation();
        if (orientation == StaggeredGridLayoutManager.VERTICAL) {
            if ((pos + 1) % spanCount == 0) {
                // 如果是最后一列，则不需要绘制右边
                return true;
            }
        } else {
            childCount = childCount - childCount % spanCount;
            if (pos >= childCount)// 如果是最后一列，则不需要绘制右边
                return true;
        }
    }
    return false;
}
 

private boolean isLastRaw(RecyclerView parent, int pos, int spanCount,
                          int childCount) {
    RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
    if (layoutManager instanceof GridLayoutManager) {
        childCount = childCount - childCount % spanCount;
        if (pos >= childCount)// 如果是最后一行，则不需要绘制底部
            return true;
    } else if (layoutManager instanceof StaggeredGridLayoutManager) {

        int orientation = ((StaggeredGridLayoutManager) layoutManager)
                .getOrientation();
        // StaggeredGridLayoutManager 且纵向滚动
        if (orientation == StaggeredGridLayoutManager.VERTICAL) {
            childCount = childCount - childCount % spanCount;
            // 如果是最后一行，则不需要绘制底部
            if (pos >= childCount)
                return true;
        } else {
            // 如果是最后一行，则不需要绘制底部
            if ((pos + 1) % spanCount == 0) {
                return true;
            }
        }
    }
    return false;
}
 

public static boolean isScrollingView(View view) {
    if (ViewCatcherUtil.isViewPager(view)
            || view instanceof HorizontalScrollView
            || view instanceof WebView) {
        return true;
    } else if (ViewCatcherUtil.isRecyclerView(view)) {
        RecyclerView recyclerView = (RecyclerView) view;
        RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
        if (manager != null) {
            if (manager instanceof LinearLayoutManager) {
                LinearLayoutManager linearManager = ((LinearLayoutManager) manager);
                return linearManager.getOrientation() == RecyclerView.HORIZONTAL;
            } else if (manager instanceof StaggeredGridLayoutManager) {
                StaggeredGridLayoutManager gridLayoutManager =
                        (StaggeredGridLayoutManager) manager;
                return gridLayoutManager.getOrientation() == RecyclerView.HORIZONTAL;
            }
        }
    }
    return false;
}
 

@Override
public void onClick(View view) {
    switch (view.getId()) {
        case R.id.menu:
            if (getType() == PostListAdapter.TYPE_IMAGE) {
                StaggeredGridLayoutManager m = (StaggeredGridLayoutManager) mLayoutManager;
                int span = m.getSpanCount();
                if (span == 1) {
                    m.setSpanCount(2);
                } else {
                    m.setSpanCount(1);
                }
            } else {
                if (isLogin()) {
                    Intent i = new Intent(this, NewPostActivity.class);
                    i.putExtra(NewPostActivity.FID, fid);
                    i.putExtra(NewPostActivity.TITLE, title);
                    startActivityForResult(i, 0);
                }
            }
            break;
        default:
            break;
    }
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = super.onCreateView(inflater, container, savedInstanceState);
    dataManager.applyStaggeredGridLayout(2, StaggeredGridLayoutManager.VERTICAL);
    dataManager.getBrickRecyclerAdapter().setOnReachedItemAtPosition(
            new OnReachedItemAtPosition() {
                @Override
                public void bindingItemAtPosition(int position) {
                    if (position == dataManager.getRecyclerViewItems().size() - 1) {
                        page++;
                        addNewBricks();
                    }
                }
            }
    );

    return view;
}
 

@Override
public void onPrepareOptionsMenu(Menu menu) {
    super.onPrepareOptionsMenu(menu);

    MenuItem gridMenuItem = menu.findItem(R.id.action_list_type);
    if (mRecyclerView.getLayoutManager() instanceof StaggeredGridLayoutManager) {
        gridMenuItem.setIcon(R.drawable.ic_view_agenda_white_24dp);
        gridMenuItem.setTitle(R.string.linear_layout);
    } else if (mRecyclerView.getLayoutManager() instanceof GridLayoutManager) {
        gridMenuItem.setIcon(R.drawable.ic_dashboard_white_24dp);
        gridMenuItem.setTitle(R.string.staggered_layout);
    } else {
        gridMenuItem.setIcon(R.drawable.ic_view_grid_white_24dp);
        gridMenuItem.setTitle(R.string.grid_layout);
    }
}
 

@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    mManager = new StaggeredGridLayoutManager(
            getActivity().getResources().getInteger(R.integer.home_column_count),
            StaggeredGridLayoutManager.VERTICAL);
    mRecyclerView.setHasFixedSize(true);
    mRecyclerView.setItemAnimator(new DefaultItemAnimator());
    mRecyclerView.setLayoutManager(mManager);

    if (CandyBarApplication.getConfiguration().getHomeGrid() == CandyBarApplication.GridStyle.FLAT) {
        int padding = getActivity().getResources().getDimensionPixelSize(R.dimen.card_margin);
        mRecyclerView.setPadding(padding, padding, 0, 0);
    }

    initHome();
}
 

private boolean isLastColumn(RecyclerView parent, int pos, int spanCount,
                             int childCount) {
    RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
    if (layoutManager instanceof GridLayoutManager) {
        if ((pos + 1) % spanCount == 0) {
            return true;
        }
    } else if (layoutManager instanceof StaggeredGridLayoutManager) {

        int orientation = ((StaggeredGridLayoutManager) layoutManager)
                .getOrientation();
        if (orientation == StaggeredGridLayoutManager.VERTICAL) {
            // 如果是最后一列，则不需要绘制右边
            if ((pos + 1) % spanCount == 0) {
                return true;
            }
        } else {
            childCount = childCount - childCount % spanCount;
            // 如果是最后一列，则不需要绘制右边
            if (pos >= childCount)
                return true;
        }
    }
    return false;
}
 

/**
 * 判断是否是最后一列
 * @param parent
 * @param pos
 * @param spanCount
 * @param childCount
 * @return
 */
private boolean isLastColumn(RecyclerView parent, int pos, int spanCount, int childCount) {
    RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
    if (layoutManager instanceof GridLayoutManager) {
        if ((pos + 1) % spanCount == 0) {// 如果是最后一列，则不需要绘制右边
            return true;
        }
    } else if (layoutManager instanceof StaggeredGridLayoutManager) {
        int orientation = ((StaggeredGridLayoutManager) layoutManager)
                .getOrientation();
        if (orientation == StaggeredGridLayoutManager.VERTICAL) {
            if ((pos + 1) % spanCount == 0) {// 最后一列
                return true;
            }
        } else {

        }
    }
    return false;
}
 

/**
 * 添加HeadView或FootView或LoadMore或EmptyView后
 * 兼容StaggeredGridLayoutManager的方法
 */
@Override
public void onViewAttachedToWindow(RcvHolder holder)
{
    super.onViewAttachedToWindow(holder);
    if (isInHeadViewPos(holder.getLayoutPosition())
            || isInFootViewPos(holder.getLayoutPosition())
            || isInLoadMorePos(holder.getLayoutPosition())
            || isInEmptyStatus())
    {
        ViewGroup.LayoutParams lp = holder.itemView.getLayoutParams();
        if (lp != null && lp instanceof StaggeredGridLayoutManager.LayoutParams)
        {
            StaggeredGridLayoutManager.LayoutParams p = (StaggeredGridLayoutManager.LayoutParams) lp;
            p.setFullSpan(true);
        }
    }
}
 

@Override
public void setLayoutManager(LayoutManager layout) {

    if(layout instanceof LinearLayoutManager){
        LAYOUT_MODE = LINEAR_LAYOUT;
    }

    if(layout instanceof GridLayoutManager){
        LAYOUT_MODE = GRID_LAYOUT;
    }

    if(layout instanceof StaggeredGridLayoutManager){
        LAYOUT_MODE = STAGGERED_LAYOUT;
    }

    mLayoutManager = layout;
    super.setLayoutManager(layout);
}
 

@Override
public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent,
    @NonNull RecyclerView.State state) {
    RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
    if (layoutManager instanceof LinearLayoutManager) {
        int orientation = getOrientation(layoutManager);
        int position = parent.getChildLayoutPosition(view);
        int spanCount = getSpanCount(layoutManager);
        int childCount = layoutManager.getItemCount();

        if (orientation == RecyclerView.VERTICAL) {
            offsetVertical(outRect, position, spanCount, childCount);
        } else {
            offsetHorizontal(outRect, position, spanCount, childCount);
        }
    } else if (layoutManager instanceof StaggeredGridLayoutManager) {
        outRect.set(mWidth, mHeight, mWidth, mHeight); // |-|-
    }
}
 

/**
 * @param heightSpec the heightSpec used to measure the parent {@link RecyclerSpec}.
 * @return heightSpec of a child that is of span size 1
 */
@Override
public int getChildHeightSpec(int heightSpec, RenderInfo renderInfo) {
  switch (mStaggeredGridLayoutManager.getOrientation()) {
    case StaggeredGridLayoutManager.HORIZONTAL:
      Integer overrideHeight = (Integer) renderInfo.getCustomAttribute(OVERRIDE_SIZE);
      if (overrideHeight != null) {
        return SizeSpec.makeSizeSpec(overrideHeight, EXACTLY);
      }

      final int spanCount = mStaggeredGridLayoutManager.getSpanCount();
      final int spanSize =
          renderInfo.isFullSpan() ? mStaggeredGridLayoutManager.getSpanCount() : 1;

      return SizeSpec.makeSizeSpec(
          spanSize * (SizeSpec.getSize(heightSpec) / spanCount), EXACTLY);
    default:
      return SizeSpec.makeSizeSpec(0, UNSPECIFIED);
  }
}
 

@Override
public int approximateRangeSize(
    int firstMeasuredItemWidth,
    int firstMeasuredItemHeight,
    int recyclerMeasuredWidth,
    int recyclerMeasuredHeight) {
  final int spanCount = mStaggeredGridLayoutManager.getSpanCount();
  switch (mStaggeredGridLayoutManager.getOrientation()) {
    case StaggeredGridLayoutManager.HORIZONTAL:
      final int colCount =
          (int) Math.ceil((double) recyclerMeasuredWidth / (double) firstMeasuredItemWidth);

      return colCount * spanCount;
    default:
      final int rowCount =
          (int) Math.ceil((double) recyclerMeasuredHeight / (double) firstMeasuredItemHeight);

      return rowCount * spanCount;
  }
}
 

@Override
public void scrollAnimators(@NonNull List<Animator> animators, int position, boolean isForward) {
    if (mAdapter.getRecyclerView().getLayoutManager() instanceof GridLayoutManager ||
            mAdapter.getRecyclerView().getLayoutManager() instanceof StaggeredGridLayoutManager) {
        if (position % 2 != 0)
            AnimatorHelper.slideInFromRightAnimator(animators, itemView, mAdapter.getRecyclerView(), 0.5f);
        else
            AnimatorHelper.slideInFromLeftAnimator(animators, itemView, mAdapter.getRecyclerView(), 0.5f);
    } else {
        // Linear layout
        if (mAdapter.isSelected(position))
            AnimatorHelper.slideInFromRightAnimator(animators, itemView, mAdapter.getRecyclerView(), 0.5f);
        else
            AnimatorHelper.slideInFromLeftAnimator(animators, itemView, mAdapter.getRecyclerView(), 0.5f);
    }
}
 

private boolean isLastRow(RecyclerView parent, int pos, int spanCount,
                          int childCount) {
    RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
    if (layoutManager instanceof GridLayoutManager) {
        int lines = childCount % spanCount == 0 ? childCount / spanCount : childCount / spanCount + 1;
        return lines == pos / spanCount + 1;
    } else if (layoutManager instanceof StaggeredGridLayoutManager) {
        int orientation = ((StaggeredGridLayoutManager) layoutManager)
                .getOrientation();
        if (orientation == StaggeredGridLayoutManager.VERTICAL) {
            childCount = childCount - childCount % spanCount;
            if (pos >= childCount)
                return true;
        } else {
            if ((pos + 1) % spanCount == 0) {
                return true;
            }
        }
    }
    return false;
}
 

/**
 * Returns the first visible grid position.
 *
 * @return the first visible position or RecyclerView.NO_POSITION if any error occurs.
 * @see #getFirstCompletelyVisiblePosition()
 */
public int getFirstVisiblePosition() {
    LayoutManager lm = getLayoutManager();
    if (lm instanceof LinearLayoutManager) {
        LinearLayoutManager llm = (LinearLayoutManager) lm;

        return llm.findFirstVisibleItemPosition();
    } else {
        StaggeredGridLayoutManager sglm = (StaggeredGridLayoutManager) lm;
        if (sglm == null) {
            return NO_POSITION;
        }
        int[] firstVisibleItemPositions = sglm.findFirstVisibleItemPositions(null);
        Arrays.sort(firstVisibleItemPositions);

        return firstVisibleItemPositions[0];
    }
}
 

@NonNull
@Override
public AssemblyItemFactory<DATA> fullSpan(@NonNull RecyclerView recyclerView) {
    setSpanSize(1);
    fullSpanInStaggeredGrid = false;

    //noinspection ConstantConditions
    if (recyclerView != null) {
        RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
        if (layoutManager instanceof GridLayoutManager) {
            GridLayoutManager gridLayoutManager = (GridLayoutManager) layoutManager;
            setSpanSize(gridLayoutManager.getSpanCount());
        } else if (layoutManager instanceof StaggeredGridLayoutManager) {
            fullSpanInStaggeredGrid = true;
        }
    }
    return this;
}
 

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

    RecyclerView simpleRecyclerView = findViewById(R.id.recycler_view_staggered);

    // add data in the mPersonList
    addPersonData();


    // set layout manager
    StaggeredGridLayoutManager gridLayoutManager = new StaggeredGridLayoutManager(2, LinearLayoutManager.VERTICAL);
    simpleRecyclerView.setLayoutManager(gridLayoutManager);

    // set adapter
    RecyclerViewJavaAdapter adapter = new RecyclerViewJavaAdapter(personModelList,this, Glide.with(this));
    simpleRecyclerView.setAdapter(adapter);

}
 

@Override
protected void onContentViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onContentViewCreated(view, savedInstanceState);

    setTitle(R.string.installer_select_theme);
    getPositiveButton().setVisibility(View.GONE);
    getNegativeButton().setOnClickListener(v -> dismiss());

    RecyclerView recycler = (RecyclerView) view;
    recycler.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL));

    ThemeAdapter adapter = new ThemeAdapter(requireContext());
    adapter.setThemes(Theme.getInstance(requireContext()).getThemes());
    adapter.setOnThemeInteractionListener(this);
    mBillingManager.getDonationStatus().observe(this, adapter::setDonationStatus);
    recycler.setAdapter(adapter);

    revealBottomSheet();
}
 

private void initRecyclerView() {
    adapter = new ItemAdapter(this, gridView);
    listView.setAdapter(adapter);

    if (gridView) {
        int spanCount = getResources().getInteger(R.integer.grid_view_span_count);
        StaggeredGridLayoutManager gridLayoutManager = new StaggeredGridLayoutManager(spanCount, StaggeredGridLayoutManager.VERTICAL);
        listView.setLayoutManager(gridLayoutManager);
        listView.addItemDecoration(new GridItemDecoration(adapter, spanCount,
                getResources().getDimensionPixelSize(R.dimen.spacer_3x),
                getResources().getDimensionPixelSize(R.dimen.spacer_5x),
                getResources().getDimensionPixelSize(R.dimen.spacer_3x),
                getResources().getDimensionPixelSize(R.dimen.spacer_1x),
                getResources().getDimensionPixelSize(R.dimen.spacer_activity_sides) + getResources().getDimensionPixelSize(R.dimen.spacer_1x)
        ));
    } else {
        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
        listView.setLayoutManager(layoutManager);
        listView.addItemDecoration(new SectionItemDecoration(adapter,
                getResources().getDimensionPixelSize(R.dimen.spacer_activity_sides) + getResources().getDimensionPixelSize(R.dimen.spacer_1x) + getResources().getDimensionPixelSize(R.dimen.spacer_3x) + getResources().getDimensionPixelSize(R.dimen.spacer_2x),
                getResources().getDimensionPixelSize(R.dimen.spacer_5x),
                getResources().getDimensionPixelSize(R.dimen.spacer_1x),
                0
        ));
    }
}
 

private boolean isLastColumn(RecyclerView parent, int pos, int spanCount,
                             int childCount) {
    RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
    if (layoutManager instanceof GridLayoutManager) {
        if ((pos + 1) % spanCount == 0) {
            return true;
        }
    } else if (layoutManager instanceof StaggeredGridLayoutManager) {

        int orientation = ((StaggeredGridLayoutManager) layoutManager)
                .getOrientation();
        if (orientation == StaggeredGridLayoutManager.VERTICAL) {
            // 如果是最后一列，则不需要绘制右边
            if ((pos + 1) % spanCount == 0) {
                return true;
            }
        } else {
            childCount = childCount - childCount % spanCount;
            // 如果是最后一列，则不需要绘制右边
            if (pos >= childCount)
                return true;
        }
    }
    return false;
}
 

@Override
public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {

    outRect.bottom = space;

    int position = parent.getChildAdapterPosition(view);
    if (position == 0 || position == 1) {
        outRect.top = space;
    }

    StaggeredGridLayoutManager.LayoutParams params = (StaggeredGridLayoutManager.LayoutParams) view.getLayoutParams();
    if (params.getSpanIndex() % 2 != 0) {
        //右边
        outRect.left = space / 2;
        outRect.right = space;
    } else {
        //左边
        outRect.left = space;
        outRect.right = space / 2;
    }
}
 

private boolean isLayoutReversed(final RecyclerView.LayoutManager layoutManager) {
    if (layoutManager instanceof LinearLayoutManager) {
        return ((LinearLayoutManager) layoutManager).getReverseLayout();
    } else if (layoutManager instanceof StaggeredGridLayoutManager) {
        return ((StaggeredGridLayoutManager) layoutManager).getReverseLayout();
    }
    return false;
}
 

private void initRecyclerView() {
    mDouBanTopAdapter = new DouBanTopAdapter(this);
    bindingView.xrvTop.setLayoutManager(new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL));
    bindingView.xrvTop.setItemAnimator(null);
    bindingView.xrvTop.setAdapter(mDouBanTopAdapter);
    mDouBanTopAdapter.setListener((bean, view) -> OneMovieDetailActivity.start(DoubanTopActivity.this, bean, view));
    bindingView.xrvTop.setOnLoadMoreListener(new ByRecyclerView.OnLoadMoreListener() {
        @Override
        public void onLoadMore() {
            viewModel.handleNextStart();
            loadDouBanTop250();
        }
    });
}