Examples with WXCell com.taobao.weex.ui.component.list.WXCell used on opensource projects

Example 16 with WXCell

use of com.taobao.weex.ui.component.list.WXCell in project incubator-weex by apache.

the class WXRecyclerTemplateList method onBindViewHolder.

@Override
public void onBindViewHolder(final TemplateViewHolder templateViewHolder, int position) {
    if (templateViewHolder == null) {
        return;
    }
    WXCell component = templateViewHolder.getTemplate();
    if (component == null) {
        return;
    }
    long start = System.currentTimeMillis();
    templateViewHolder.setHolderPosition(position);
    Object data = cellDataManager.listData.get(position);
    CellRenderState cellRenderState = cellDataManager.getRenderState(position);
    if (component.getRenderData() == data && (cellRenderState == null || !cellRenderState.isDirty())) {
        if (WXEnvironment.isOpenDebugLog() && ENABLE_TRACE_LOG) {
            WXLogUtils.d(TAG, position + " position " + getTemplateKey(position) + " onBindViewHolder none data update ");
        }
        // none update just return
        return;
    } else {
        List<WXComponent> updates = doRenderTemplate(component, position);
        Statements.doInitCompontent(updates);
        component.setRenderData(data);
        Layouts.doLayoutAsync(templateViewHolder, true);
        if (WXEnvironment.isOpenDebugLog() && ENABLE_TRACE_LOG) {
            WXLogUtils.d(TAG, position + " position " + getTemplateKey(position) + " onBindViewHolder used " + (System.currentTimeMillis() - start));
        }
    }
}

Example 17 with WXCell

use of com.taobao.weex.ui.component.list.WXCell in project incubator-weex by apache.

the class WXRecyclerTemplateList method notifyAppearStateChange.

/**
 * first fire appear event.
 */
@Override
public void notifyAppearStateChange(int firstVisible, int lastVisible, int directionX, int directionY) {
    if (mAppearHelpers == null || mAppearHelpers.size() <= 0) {
        return;
    }
    String direction = directionY > 0 ? Constants.Value.DIRECTION_UP : directionY < 0 ? Constants.Value.DIRECTION_DOWN : null;
    if (getOrientation() == Constants.Orientation.HORIZONTAL && directionX != 0) {
        direction = directionX > 0 ? Constants.Value.DIRECTION_LEFT : Constants.Value.DIRECTION_RIGHT;
    }
    RecyclerView recyclerView = getHostView().getInnerView();
    for (int position = firstVisible; position <= lastVisible; position++) {
        int type = getItemViewType(position);
        List<AppearanceHelper> helpers = mAppearHelpers.get(type);
        if (helpers == null) {
            continue;
        }
        for (AppearanceHelper helper : helpers) {
            if (!helper.isWatch()) {
                continue;
            }
            TemplateViewHolder itemHolder = (TemplateViewHolder) recyclerView.findViewHolderForAdapterPosition(position);
            if (itemHolder == null || itemHolder.getComponent() == null) {
                break;
            }
            List<WXComponent> childListeners = findChildListByRef(itemHolder.getComponent(), helper.getAwareChild().getRef());
            if (childListeners == null || childListeners.size() == 0) {
                break;
            }
            Map<String, Map<Integer, List<Object>>> disAppearList = mDisAppearWatchList.get(position);
            if (disAppearList == null) {
                disAppearList = new ArrayMap<>();
                mDisAppearWatchList.put(position, disAppearList);
            }
            Map<Integer, List<Object>> componentDisAppearList = disAppearList.get(helper.getAwareChild().getRef());
            if (componentDisAppearList == null) {
                componentDisAppearList = new ArrayMap<>();
                disAppearList.put(helper.getAwareChild().getRef(), componentDisAppearList);
            }
            for (int m = 0; m < childListeners.size(); m++) {
                WXComponent childLisener = childListeners.get(m);
                if (childLisener.getHostView() == null) {
                    continue;
                }
                boolean appear = helper.isViewVisible(childLisener.getHostView());
                int key = childLisener.getHostView().hashCode();
                if (appear) {
                    if (!componentDisAppearList.containsKey(key)) {
                        childLisener.notifyAppearStateChange(Constants.Event.APPEAR, direction);
                        List<Object> eventArgs = null;
                        if (childLisener.getDomObject().getEvents() != null && childLisener.getDomObject().getEvents().getEventBindingArgsValues() != null && childLisener.getDomObject().getEvents().getEventBindingArgsValues().get(Constants.Event.DISAPPEAR) != null) {
                            eventArgs = childLisener.getDomObject().getEvents().getEventBindingArgsValues().get(Constants.Event.DISAPPEAR);
                        }
                        componentDisAppearList.put(key, eventArgs);
                    }
                } else {
                    if (componentDisAppearList.containsKey(key)) {
                        childLisener.notifyAppearStateChange(Constants.Event.DISAPPEAR, direction);
                        componentDisAppearList.remove(key);
                    }
                }
            }
        }
    }
    // handle disappear event, out of position
    int count = getItemCount();
    for (int position = 0; position < count; position++) {
        if (position >= firstVisible && position <= lastVisible) {
            position = lastVisible + 1;
            continue;
        }
        Map<String, Map<Integer, List<Object>>> map = mDisAppearWatchList.get(position);
        if (map == null) {
            continue;
        }
        WXCell template = mTemplateSources.get(getTemplateKey(position));
        if (template == null) {
            return;
        }
        Set<Map.Entry<String, Map<Integer, List<Object>>>> cellWatcherEntries = map.entrySet();
        for (Map.Entry<String, Map<Integer, List<Object>>> cellWatcherEntry : cellWatcherEntries) {
            String ref = cellWatcherEntry.getKey();
            WXComponent component = findChildByRef(template, ref);
            if (component == null) {
                continue;
            }
            Map<Integer, List<Object>> eventWatchers = cellWatcherEntry.getValue();
            if (eventWatchers == null || eventWatchers.size() == 0) {
                continue;
            }
            WXEvent events = component.getDomObject().getEvents();
            Set<Map.Entry<Integer, List<Object>>> eventWatcherEntries = eventWatchers.entrySet();
            for (Map.Entry<Integer, List<Object>> eventWatcherEntry : eventWatcherEntries) {
                events.putEventBindingArgsValue(Constants.Event.DISAPPEAR, eventWatcherEntry.getValue());
                component.notifyAppearStateChange(Constants.Event.DISAPPEAR, direction);
            }
            eventWatchers.clear();
        }
        mDisAppearWatchList.remove(position);
    }
}

Example 18 with WXCell

use of com.taobao.weex.ui.component.list.WXCell in project incubator-weex by apache.

the class WXRecyclerTemplateList method onCreateViewHolder.

@Override
public TemplateViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    String template = mTemplateViewTypes.keyAt(viewType);
    WXCell source = mTemplateSources.get(template);
    if (source == null) {
        FrameLayout view = new FrameLayout(getContext());
        view.setLayoutParams(new FrameLayout.LayoutParams(0, 0));
        return new TemplateViewHolder(view, viewType);
    }
    WXCell component = getCellTemplateFromCache(template);
    boolean cacheHit = true;
    if (component == null) {
        cacheHit = false;
        if (!source.isSourceUsed()) {
            source.setSourceUsed(true);
            renderTemplateCellWithData(source);
            component = source;
            if (WXEnvironment.isOpenDebugLog() && ENABLE_TRACE_LOG) {
                WXLogUtils.d(TAG, template + " onCreateViewHolder source");
            }
        }
    }
    if (component == null) {
        long start = System.currentTimeMillis();
        component = (WXCell) copyComponentFromSourceCell(source);
        if (WXEnvironment.isOpenDebugLog() && ENABLE_TRACE_LOG) {
            WXLogUtils.d(TAG, template + " onCreateViewHolder copy used " + (System.currentTimeMillis() - start));
        }
    }
    if (component.isLazy()) {
        doCreateCellViewBindData(component, template, false);
        if (WXEnvironment.isOpenDebugLog() && ENABLE_TRACE_LOG) {
            WXLogUtils.d(TAG, template + " onCreateViewHolder  cache hit " + cacheHit + " view not idle init");
        }
    } else {
        if (WXEnvironment.isOpenDebugLog() && ENABLE_TRACE_LOG) {
            WXLogUtils.d(TAG, template + " onCreateViewHolder  cache hit " + cacheHit + " view idle init");
        }
    }
    TemplateViewHolder templateViewHolder = new TemplateViewHolder(component, viewType);
    return templateViewHolder;
}

Example 19 with WXCell

use of com.taobao.weex.ui.component.list.WXCell in project incubator-weex by apache.

the class WXRecyclerTemplateList method scrollTo.

@Override
public void scrollTo(WXComponent component, Map<String, Object> options) {
    float offsetFloat = 0;
    boolean smooth = true;
    int position = -1;
    int typeIndex = -1;
    if (options != null) {
        String offsetStr = options.get(Constants.Name.OFFSET) == null ? "0" : options.get(Constants.Name.OFFSET).toString();
        smooth = WXUtils.getBoolean(options.get(Constants.Name.ANIMATED), true);
        if (offsetStr != null) {
            try {
                offsetFloat = WXViewUtils.getRealPxByWidth(Float.parseFloat(offsetStr), getInstance().getInstanceViewPortWidth());
            } catch (Exception e) {
                WXLogUtils.e("Float parseFloat error :" + e.getMessage());
            }
        }
        position = WXUtils.getNumberInt(options.get(Constants.Name.Recycler.CELL_INDEX), -1);
        typeIndex = WXUtils.getNumberInt(options.get(Constants.Name.Recycler.TYPE_INDEX), -1);
    }
    WXCell cell = findCell(component);
    if (typeIndex >= 0) {
        if (cellDataManager.listData != null && component.getRef() != null) {
            int typePosition = 0;
            for (int i = 0; i < cellDataManager.listData.size(); i++) {
                WXCell template = getSourceTemplate(i);
                if (template == null) {
                    continue;
                }
                if (cell.getRef().equals(template.getRef())) {
                    typePosition++;
                }
                if (typePosition > typeIndex) {
                    position = i;
                    break;
                }
            }
            if (position < 0) {
                position = cellDataManager.listData.size() - 1;
            }
        }
    }
    final int offset = (int) offsetFloat;
    BounceRecyclerView bounceRecyclerView = getHostView();
    if (bounceRecyclerView == null) {
        return;
    }
    if (position >= 0) {
        final int pos = position;
        final WXRecyclerView view = bounceRecyclerView.getInnerView();
        view.scrollTo(smooth, pos, offset, getOrientation());
    }
}