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

Example 86 with WXComponent

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

the class BasicListComponent method relocateAppearanceHelper.

private void relocateAppearanceHelper() {
    Iterator<Map.Entry<String, AppearanceHelper>> iterator = mAppearComponents.entrySet().iterator();
    while (iterator.hasNext()) {
        Map.Entry<String, AppearanceHelper> item = iterator.next();
        AppearanceHelper value = item.getValue();
        WXComponent dChild = findDirectListChild(value.getAwareChild());
        int index = mChildren.indexOf(dChild);
        value.setCellPosition(index);
    }
}

Example 87 with WXComponent

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

the class WXListComponent method createChildViewAt.

@Override
public void createChildViewAt(int index) {
    Pair<WXComponent, Integer> ret = rearrangeIndexAndGetChild(index);
    if (ret.first != null) {
        final WXComponent child = getChild(ret.second);
        if (child instanceof WXBaseRefresh) {
            child.createView();
            if (child instanceof WXRefresh) {
                getHostView().setOnRefreshListener((WXRefresh) child);
                getHostView().postDelayed(WXThread.secure(new Runnable() {

                    @Override
                    public void run() {
                        getHostView().setHeaderView(child);
                    }
                }), 100);
            } else if (child instanceof WXLoading) {
                getHostView().setOnLoadingListener((WXLoading) child);
                getHostView().postDelayed(WXThread.secure(new Runnable() {

                    @Override
                    public void run() {
                        getHostView().setFooterView(child);
                    }
                }), 100);
            }
        } else {
            super.createChildViewAt(ret.second);
        }
    }
}

Example 88 with WXComponent

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

the class BasicListComponent method onBeforeScroll.

@Override
public void onBeforeScroll(int dx, int dy) {
    T bounceRecyclerView = getHostView();
    if (mStickyMap == null || bounceRecyclerView == null) {
        return;
    }
    Map<String, WXComponent> stickyMap = mStickyMap.get(getRef());
    if (stickyMap == null) {
        return;
    }
    Iterator<Map.Entry<String, WXComponent>> iterator = stickyMap.entrySet().iterator();
    Map.Entry<String, WXComponent> entry;
    WXComponent stickyComponent;
    int currentStickyPos = -1;
    while (iterator.hasNext()) {
        entry = iterator.next();
        stickyComponent = entry.getValue();
        if (stickyComponent != null && stickyComponent.getDomObject() != null && stickyComponent instanceof WXCell) {
            WXCell cell = (WXCell) stickyComponent;
            if (cell.getHostView() == null) {
                return;
            }
            int[] location = new int[2];
            stickyComponent.getHostView().getLocationOnScreen(location);
            int[] parentLocation = new int[2];
            stickyComponent.getParentScroller().getView().getLocationOnScreen(parentLocation);
            int top = location[1] - parentLocation[1];
            RecyclerView.LayoutManager layoutManager;
            boolean beforeFirstVisibleItem = false;
            boolean removeOldSticky = false;
            layoutManager = getHostView().getInnerView().getLayoutManager();
            if (layoutManager instanceof LinearLayoutManager || layoutManager instanceof GridLayoutManager) {
                int firstVisiblePosition = ((LinearLayoutManager) layoutManager).findFirstVisibleItemPosition();
                int lastVisiblePosition = ((LinearLayoutManager) layoutManager).findLastVisibleItemPosition();
                int pos = mChildren.indexOf(cell);
                cell.setScrollPositon(pos);
                if (pos <= firstVisiblePosition || (cell.getStickyOffset() > 0 && firstVisiblePosition < pos && pos <= lastVisiblePosition && top <= cell.getStickyOffset())) {
                    beforeFirstVisibleItem = true;
                    if (pos > currentStickyPos) {
                        currentStickyPos = pos;
                    }
                } else {
                    removeOldSticky = true;
                }
            } else if (layoutManager instanceof StaggeredGridLayoutManager) {
                int[] firstItems = new int[3];
                int firstVisiblePosition = ((StaggeredGridLayoutManager) layoutManager).findFirstVisibleItemPositions(firstItems)[0];
                int lastVisiblePosition = ((StaggeredGridLayoutManager) layoutManager).findLastVisibleItemPositions(firstItems)[0];
                int pos = mChildren.indexOf(cell);
                if (pos <= firstVisiblePosition || (cell.getStickyOffset() > 0 && firstVisiblePosition < pos && pos <= lastVisiblePosition && top <= cell.getStickyOffset())) {
                    beforeFirstVisibleItem = true;
                    if (pos > currentStickyPos) {
                        currentStickyPos = pos;
                    }
                } else {
                    removeOldSticky = true;
                }
            }
            boolean showSticky = beforeFirstVisibleItem && cell.getLocationFromStart() >= 0 && top <= cell.getStickyOffset() && dy >= 0;
            boolean removeSticky = cell.getLocationFromStart() <= cell.getStickyOffset() && top > cell.getStickyOffset() && dy <= 0;
            if (showSticky) {
                bounceRecyclerView.notifyStickyShow(cell);
            } else if (removeSticky || removeOldSticky) {
                bounceRecyclerView.notifyStickyRemove(cell);
            }
            cell.setLocationFromStart(top);
        }
    }
    if (currentStickyPos >= 0) {
        bounceRecyclerView.updateStickyView(currentStickyPos);
    } else {
        if (bounceRecyclerView instanceof BounceRecyclerView) {
            ((BounceRecyclerView) bounceRecyclerView).getStickyHeaderHelper().clearStickyHeaders();
        }
    }
}

Example 89 with WXComponent

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

the class BasicListComponent method unBindViewType.

private void unBindViewType(WXComponent component) {
    int id = generateViewType(component);
    if (mViewTypes == null)
        return;
    ArrayList<WXComponent> mTypes = mViewTypes.get(id);
    if (mTypes == null)
        return;
    mTypes.remove(component);
}

Example 90 with WXComponent

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

the class BasicListComponent method getScrollEvent.

public Map<String, Object> getScrollEvent(RecyclerView recyclerView, int offsetX, int offsetY) {
    if (getOrientation() == Constants.Orientation.VERTICAL) {
        offsetY = -calcContentOffset(recyclerView);
    }
    int contentWidth = recyclerView.getMeasuredWidth() + recyclerView.computeHorizontalScrollRange();
    int contentHeight = 0;
    for (int i = 0; i < getChildCount(); i++) {
        WXComponent child = getChild(i);
        if (child != null) {
            contentHeight += child.getLayoutHeight();
        }
    }
    Map<String, Object> event = new HashMap<>(2);
    Map<String, Object> contentSize = new HashMap<>(2);
    Map<String, Object> contentOffset = new HashMap<>(2);
    contentSize.put(Constants.Name.WIDTH, WXViewUtils.getWebPxByWidth(contentWidth, getInstance().getInstanceViewPortWidth()));
    contentSize.put(Constants.Name.HEIGHT, WXViewUtils.getWebPxByWidth(contentHeight, getInstance().getInstanceViewPortWidth()));
    contentOffset.put(Constants.Name.X, -WXViewUtils.getWebPxByWidth(offsetX, getInstance().getInstanceViewPortWidth()));
    contentOffset.put(Constants.Name.Y, -WXViewUtils.getWebPxByWidth(offsetY, getInstance().getInstanceViewPortWidth()));
    event.put(Constants.Name.CONTENT_SIZE, contentSize);
    event.put(Constants.Name.CONTENT_OFFSET, contentOffset);
    return event;
}