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

Example 6 with BaseCell

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

the class TangramEngine method removeBy.

/**
 * Remove target cell. TODO handle nested card, cell in staggered, cell in onePlusN
 *
 * @param data
 * @since 2.1.0
 */
public void removeBy(BaseCell data) {
    VirtualLayoutManager layoutManager = getLayoutManager();
    if (data != null && mGroupBasicAdapter != null && layoutManager != null) {
        int removePosition = mGroupBasicAdapter.getPositionByItem(data);
        if (removePosition >= 0) {
            int cardIdx = mGroupBasicAdapter.findCardIdxFor(removePosition);
            Card card = mGroupBasicAdapter.getCardRange(cardIdx).second;
            card.removeCellSilently(data);
            List<LayoutHelper> layoutHelpers = layoutManager.getLayoutHelpers();
            LayoutHelper emptyLayoutHelper = null;
            if (layoutHelpers != null && cardIdx >= 0 && cardIdx < layoutHelpers.size()) {
                for (int i = 0, size = layoutHelpers.size(); i < size; i++) {
                    LayoutHelper layoutHelper = layoutHelpers.get(i);
                    int start = layoutHelper.getRange().getLower();
                    int end = layoutHelper.getRange().getUpper();
                    if (end < removePosition) {
                    // do nothing
                    } else if (start <= removePosition && removePosition <= end) {
                        int itemCount = layoutHelper.getItemCount() - 1;
                        if (itemCount > 0) {
                            layoutHelper.setItemCount(itemCount);
                            layoutHelper.setRange(start, end - 1);
                        } else {
                            emptyLayoutHelper = layoutHelper;
                        }
                    } else if (removePosition < start) {
                        layoutHelper.setRange(start - 1, end - 1);
                    }
                }
                if (emptyLayoutHelper != null) {
                    final List<LayoutHelper> newLayoutHelpers = new LinkedList<>(layoutHelpers);
                    newLayoutHelpers.remove(emptyLayoutHelper);
                    layoutManager.setLayoutHelpers(newLayoutHelpers);
                }
                mGroupBasicAdapter.removeComponent(data);
            }
        }
    }
}

Example 7 with BaseCell

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

the class TangramEngine method replace.

/**
 * Replace parent card's children. Cells' size should be equal with parent's children size.
 *
 * @param parent
 * @param cells
 * @since 2.1.0
 */
public void replace(Card parent, List<BaseCell> cells) {
    VirtualLayoutManager layoutManager = getLayoutManager();
    if (parent != null && cells != null && cells.size() > 0 && mGroupBasicAdapter != null && layoutManager != null) {
        Card card = parent;
        List<BaseCell> oldChildren = new ArrayList<>(parent.getCells());
        if (oldChildren.size() == cells.size()) {
            card.setCells(cells);
            mGroupBasicAdapter.replaceComponent(oldChildren, cells);
        } else {
            List<LayoutHelper> layoutHelpers = layoutManager.getLayoutHelpers();
            int cardIdx = mGroupBasicAdapter.findCardIdxForCard(parent);
            int diff = 0;
            if (layoutHelpers != null && cardIdx >= 0 && cardIdx < layoutHelpers.size()) {
                for (int i = 0, size = layoutHelpers.size(); i < size; i++) {
                    LayoutHelper layoutHelper = layoutHelpers.get(i);
                    int start = layoutHelper.getRange().getLower();
                    int end = layoutHelper.getRange().getUpper();
                    if (i < cardIdx) {
                    // do nothing
                    } else if (i == cardIdx) {
                        diff = cells.size() - layoutHelper.getItemCount();
                        layoutHelper.setItemCount(cells.size());
                        layoutHelper.setRange(start, end + diff);
                    } else {
                        layoutHelper.setRange(start + diff, end + diff);
                    }
                }
                card.setCells(cells);
                mGroupBasicAdapter.replaceComponent(oldChildren, cells);
            }
        }
    }
}

Example 8 with BaseCell

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

the class TangramEngine method replace.

/**
 * Replace cell one by one.
 *
 * @param oldOne
 * @param newOne
 * @since 2.1.0
 */
public void replace(BaseCell oldOne, BaseCell newOne) {
    VirtualLayoutManager layoutManager = getLayoutManager();
    if (oldOne != null && newOne != null && mGroupBasicAdapter != null && layoutManager != null) {
        int replacePosition = mGroupBasicAdapter.getPositionByItem(oldOne);
        if (replacePosition >= 0) {
            int cardIdx = mGroupBasicAdapter.findCardIdxFor(replacePosition);
            Card card = mGroupBasicAdapter.getCardRange(cardIdx).second;
            card.replaceCell(oldOne, newOne);
            mGroupBasicAdapter.replaceComponent(Arrays.asList(oldOne), Arrays.asList(newOne));
        }
    }
}

Example 9 with BaseCell

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

the class MVHelper method isValid.

public boolean isValid(BaseCell cell, ServiceManager serviceManager) {
    boolean ret = cell.isValid();
    if (serviceManager != null) {
        BaseCellBinderResolver componentBinderResolver = serviceManager.getService(BaseCellBinderResolver.class);
        ret = ret && (componentBinderResolver.has(cell.stringType) || cell.componentInfo != null && renderManager.getRenderService(cell.componentInfo.getType()) != null);
        CellSupport cellSupport = serviceManager.getService(CellSupport.class);
        if (cellSupport != null) {
            ret = cellSupport.isValid(cell) && ret;
        }
    }
    return ret;
}

Example 10 with BaseCell

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

the class Card method setCells.

public void setCells(@Nullable List<BaseCell> cells) {
    if (mPlaceholderCell != null)
        this.mCells.remove(mPlaceholderCell);
    oldMap.clear();
    pendingDeleteMap.clear();
    for (BaseCell cell : this.mCells) {
        oldMap.put(System.identityHashCode(cell), cell);
    }
    this.mCells.clear();
    if (cells != null) {
        for (BaseCell c : cells) {
            // noinspection unchecked
            this.addCellInternal(c, true);
        }
    }
    adjustPendingCells(true);
    newMap.clear();
    for (BaseCell cell : this.mCells) {
        newMap.put(System.identityHashCode(cell), cell);
    }
    for (int i = 0, size = oldMap.size(); i < size; i++) {
        int key = oldMap.keyAt(i);
        if (newMap.get(key) != null) {
            newMap.remove(key);
            pendingDeleteMap.put(key, true);
        }
    }
    for (int i = 0, size = pendingDeleteMap.size(); i < size; i++) {
        oldMap.remove(pendingDeleteMap.keyAt(i));
    }
    diffCells(newMap, oldMap);
    newMap.clear();
    oldMap.clear();
    pendingDeleteMap.clear();
    if (requirePlaceholderCell()) {
        this.mCells.add(mPlaceholderCell);
    }
}