Examples with BaseCell com.tmall.wireless.tangram3.structure.BaseCell used on opensource projects

Example 21 with BaseCell

use of com.tmall.wireless.tangram3.structure.BaseCell in project Tangram-Android by alibaba.

the class PojoGroupBasicAdapter method replaceComponent.

@Override
public void replaceComponent(List<BaseCell> oldComponent, List<BaseCell> newComponent) {
    if (mData != null && oldComponent != null && newComponent != null && oldComponent.size() > 0 && newComponent.size() > 0) {
        int index = mData.indexOf(oldComponent.get(0));
        if (index >= 0) {
            if (mCards != null) {
                List<Pair<Range<Integer>, Card>> newCards = new ArrayList<>();
                int diff = 0;
                for (int i = 0, size = mCards.size(); i < size; i++) {
                    Pair<Range<Integer>, Card> pair = mCards.get(i);
                    int start = pair.first.getLower();
                    int end = pair.first.getUpper();
                    if (end <= index) {
                        // do nothing
                        newCards.add(pair);
                    } else if (start <= index && index < end) {
                        diff = newComponent.size() - oldComponent.size();
                        Pair<Range<Integer>, Card> newPair = new Pair<>(Range.create(start, end + diff), pair.second);
                        newCards.add(newPair);
                    } else if (index <= start) {
                        Pair<Range<Integer>, Card> newPair = new Pair<>(Range.create(start + diff, end + diff), pair.second);
                        newCards.add(newPair);
                    }
                }
                mCards.clear();
                mCards.addAll(newCards);
            }
            for (int i = 0, size = oldComponent.size(); i < size; i++) {
                BaseCell cell = oldComponent.get(i);
                if (cell != null) {
                    cell.removed();
                }
            }
            for (int i = 0, size = newComponent.size(); i < size; i++) {
                BaseCell cell = newComponent.get(i);
                if (cell != null) {
                    cell.added();
                }
            }
            mData.removeAll(oldComponent);
            mData.addAll(index, newComponent);
            int oldSize = oldComponent.size();
            int newSize = newComponent.size();
            notifyItemRangeChanged(index, Math.max(oldSize, newSize));
        }
    }
}

Example 22 with BaseCell

use of com.tmall.wireless.tangram3.structure.BaseCell in project Tangram-Android by alibaba.

the class PojoGroupBasicAdapter method onBindViewHolder.

@Override
public void onBindViewHolder(BinderViewHolder<BaseCell, ? extends View> holder, int position) {
    super.onBindViewHolder(holder, position);
    int idx = findCardIdxFor(position);
    if (idx >= 0) {
        Pair<Range<Integer>, Card> pair = mCards.get(idx);
        pair.second.onBindCell(position - pair.first.getLower(), position, mLastBindPosition < 0 || mLastBindPosition < position);
        PageDetectorSupport pageDetectorSupport = pair.second.serviceManager.getService(PageDetectorSupport.class);
        if (pageDetectorSupport != null) {
            pageDetectorSupport.onBindItem(position, mLastBindPosition < 0 || mLastBindPosition < position, getItemByPosition(position));
        }
    }
    mLastBindPosition = position;
}

Example 23 with BaseCell

use of com.tmall.wireless.tangram3.structure.BaseCell in project Tangram-Android by alibaba.

the class LinearScrollView method postBindView.

@Override
public void postBindView(BaseCell cell) {
    if (lSCell == null) {
        return;
    }
    recyclerView.setRecycledViewPool(lSCell.getRecycledViewPool());
    recyclerView.removeItemDecoration(itemDecoration);
    if (lSCell.hGap > 0) {
        itemDecoration = new RecyclerView.ItemDecoration() {

            @Override
            public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
                outRect.set(0, 0, 0, 0);
                int cellCount = lSCell.cells.size();
                int viewIndex = (int) view.getTag(R.id.TANGRAM_LINEAR_SCROLL_POS);
                int rowCount = (int) (lSCell.cells.size() * 1.0f / lSCell.maxRows + 0.5f);
                boolean isLastCellInRow = false;
                if ((viewIndex + 1) % rowCount == 0) {
                    // the last cell in every row
                    isLastCellInRow = true;
                }
                if (viewIndex == (cellCount - 1)) {
                    // the last cell in cells
                    isLastCellInRow = true;
                }
                if (viewIndex % rowCount == 0) {
                    // first view only set right
                    outRect.right = (int) (lSCell.hGap / 2);
                } else if (isLastCellInRow) {
                    // last view only set left
                    outRect.left = (int) (lSCell.hGap / 2);
                    if (lSCell.maxRows > 1 && (cellCount % lSCell.maxRows == 1) && (viewIndex == cellCount - 1)) {
                        // the last cell in penultimate row
                        outRect.right = (int) (lSCell.hGap / 2);
                    }
                } else {
                    outRect.left = (int) (lSCell.hGap / 2);
                    outRect.right = (int) (lSCell.hGap / 2);
                }
            }
        };
        recyclerView.addItemDecoration(itemDecoration);
    }
    float[] starts = null;
    if (lSCell.cells != null && lSCell.cells.size() > 0) {
        int maxRowCount = lSCell.cells.size();
        if (lSCell.maxRows > 1) {
            maxRowCount = (int) (maxRowCount * 1.0f / lSCell.maxRows + 0.5f);
        }
        starts = new float[maxRowCount];
        for (int i = 0; i < maxRowCount; i++) {
            int rowIndex = lSCell.maxRows * i;
            int mapperIndex = lSCell.getMapperPosition(rowIndex);
            starts[i] = totalDistance;
            BaseCell bc = lSCell.cells.get(mapperIndex);
            if (bc.style != null && bc.style.margin.length > 0) {
                totalDistance = totalDistance + bc.style.margin[1] + bc.style.margin[3];
            }
            totalDistance += lSCell.pageWidth;
            if (i > 0 && lSCell.hGap > 0) {
                totalDistance += lSCell.hGap;
            }
        }
    }
    totalDistance -= getScreenWidth();
    // calculate height of recycler view.
    ViewGroup.LayoutParams lp = recyclerView.getLayoutParams();
    if (!Double.isNaN(lSCell.pageHeight)) {
        if (lSCell.maxRows == 0) {
            lp.height = (int) (lSCell.pageHeight + 0.5f);
        } else {
            lp.height = (int) (lSCell.pageHeight * lSCell.maxRows + 0.5f);
        }
        if (lSCell.maxRows > 1 && lSCell.vGap > 0) {
            lp.height += (int) ((lSCell.maxRows - 1) * lSCell.vGap + 0.5f);
        }
    }
    recyclerView.setLayoutParams(lp);
    recyclerView.setAdapter(lSCell.adapter);
    if (lSCell.hasIndicator && totalDistance > 0) {
        setViewColor(indicator, lSCell.indicatorColor);
        setViewColor(indicatorContainer, lSCell.defaultIndicatorColor);
        setIndicatorMeasure(indicator, (int) Math.round(lSCell.indicatorWidth), (int) Math.round(lSCell.indicatorHeight), 0, lSCell.indicatorRadius);
        setIndicatorMeasure(indicatorContainer, (int) Math.round(lSCell.defaultIndicatorWidth), (int) Math.round(lSCell.indicatorHeight), (int) Math.round(lSCell.indicatorMargin), lSCell.indicatorRadius);
        indicatorContainer.setVisibility(VISIBLE);
    } else {
        indicatorContainer.setVisibility(GONE);
    }
    recyclerView.addOnScrollListener(onScrollListener);
    setBackgroundColor(lSCell.bgColor);
    if (backgroundView != null) {
        if (backgroundView instanceof ImageView) {
            ImageUtils.doLoadImageUrl((ImageView) backgroundView, lSCell.nativeBackgroundImage);
        }
    }
    if (lSCell.retainScrollState && starts != null) {
        GridLayoutManager lm = (GridLayoutManager) recyclerView.getLayoutManager();
        int position = computeFirstCompletelyVisibleItemPositionForScrolledX(starts);
        lm.scrollToPositionWithOffset(position * lSCell.maxRows, (int) (starts[position] - lSCell.currentDistance));
    }
    if (lSCell.scrollMarginLeft > 0 || lSCell.scrollMarginRight > 0) {
        setPadding(lSCell.scrollMarginLeft, 0, lSCell.scrollMarginRight, 0);
        setClipToPadding(false);
        setClipChildren(false);
    } else {
        setPadding(0, 0, 0, 0);
        setClipToPadding(true);
        setClipChildren(true);
    }
    recycleView(lSCell);
    bindHeaderView(lSCell.mHeader);
    bindFooterView(lSCell.mFooter);
}

Example 24 with BaseCell

use of com.tmall.wireless.tangram3.structure.BaseCell in project Tangram-Android by alibaba.

the class LinearScrollView method getViewFromRecycler.

private View getViewFromRecycler(@NonNull BaseCell cell) {
    GroupBasicAdapter adapter = cell.serviceManager.getService(GroupBasicAdapter.class);
    RecyclerView.RecycledViewPool pool = cell.serviceManager.getService(RecyclerView.RecycledViewPool.class);
    int itemViewType = adapter.getItemType(cell);
    BinderViewHolder holder = (BinderViewHolder) pool.getRecycledView(itemViewType);
    if (holder == null) {
        holder = (BinderViewHolder) adapter.createViewHolder(this, itemViewType);
    }
    holder.bind(cell);
    mViewHolders.add(holder);
    return holder.itemView;
}

Example 25 with BaseCell

use of com.tmall.wireless.tangram3.structure.BaseCell in project Tangram-Android by alibaba.

the class BannerView method getHeaderViewFromRecycler.

private View getHeaderViewFromRecycler(@NonNull BaseCell cell) {
    GroupBasicAdapter adapter = cell.serviceManager.getService(GroupBasicAdapter.class);
    RecyclerView.RecycledViewPool pool = cell.serviceManager.getService(RecyclerView.RecycledViewPool.class);
    int itemViewType = adapter.getItemType(cell);
    BinderViewHolder holder = (BinderViewHolder) pool.getRecycledView(itemViewType);
    if (holder == null) {
        holder = (BinderViewHolder) adapter.createViewHolder(this, itemViewType);
    }
    holder.bind(cell);
    mHeaderViewHolders.add(holder);
    return holder.itemView;
}