/** @param loading should be {@link WXRefreshView} */
public void setFooterView(WXComponent loading) {
setLoadmoreEnable(true);
if (swipeLayout != null) {
if (swipeLayout.getFooterView() != null) {
swipeLayout.setLoadingHeight((int) loading.getDomObject().getLayoutHeight());
String colorStr =
(String) loading.getDomObject().getStyles().get(Constants.Name.BACKGROUND_COLOR);
String bgColor = WXUtils.getString(colorStr, null);
if (bgColor != null) {
if (!TextUtils.isEmpty(bgColor)) {
int colorInt = WXResourceUtils.getColor(bgColor);
if (!(colorInt == Color.TRANSPARENT)) {
swipeLayout.setLoadingBgColor(colorInt);
}
}
}
swipeLayout.getFooterView().setRefreshView(loading.getHostView());
}
}
}
/**
* Create an instance of {@link ListBaseViewHolder} for the given viewType (not for the given
* index). This method will look up for the first component that fits the viewType requirement and
* doesn't be used. Then create the certain type of view, detach the view f[rom the component.
*
* @param parent the ViewGroup into which the new view will be inserted
* @param viewType the type of the new view
* @return the created view holder.
*/
@Override
public ListBaseViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
if (mChildren != null) {
if (mViewTypes == null) return createVHForFakeComponent(viewType);
ArrayList<WXComponent> mTypes = mViewTypes.get(viewType);
checkRecycledViewPool(viewType);
if (mTypes == null) return createVHForFakeComponent(viewType);
for (int i = 0; i < mTypes.size(); i++) {
WXComponent component = mTypes.get(i);
if (component == null || component.isUsing()) {
continue;
}
if (component.getDomObject() != null && component.getDomObject().isFixed()) {
return createVHForFakeComponent(viewType);
} else {
if (component instanceof WXCell) {
if (component.getRealView() != null) {
return new ListBaseViewHolder(component, viewType);
} else {
component.lazy(false);
component.createView(this, -1);
component.applyLayoutAndEvent(component);
return new ListBaseViewHolder(component, viewType);
}
} else {
WXLogUtils.e(
TAG, "List cannot include element except cell、header、fixed、refresh and loading");
return createVHForFakeComponent(viewType);
}
}
}
}
if (WXEnvironment.isApkDebugable()) {
WXLogUtils.e(TAG, "Cannot find request viewType: " + viewType);
}
return createVHForFakeComponent(viewType);
}
/**
* Bind the component of the position to the holder. Then flush the view.
*
* @param holder viewHolder, which holds reference to the view
* @param position position of component in WXListComponent
*/
@Override
public void onBindViewHolder(ListBaseViewHolder holder, int position) {
if (holder == null) return;
holder.setComponentUsing(true);
WXComponent component = getChild(position);
if (component == null
|| (component instanceof WXRefresh)
|| (component instanceof WXLoading)
|| (component.getDomObject() != null && component.getDomObject().isFixed())) {
if (WXEnvironment.isApkDebugable()) {
WXLogUtils.d(TAG, "Bind WXRefresh & WXLoading " + holder);
}
return;
}
if (component != null
&& holder.getComponent() != null
&& holder.getComponent() instanceof WXCell) {
holder.getComponent().bindData(component);
// holder.getComponent().refreshData(component);
}
}
/**
* generate viewtype by component
*
* @param component
* @return
*/
private int generateViewType(WXComponent component) {
long id;
try {
id = Integer.parseInt(component.getDomObject().getRef());
String type = component.getDomObject().getAttrs().getScope();
if (!TextUtils.isEmpty(type)) {
if (mRefToViewType == null) {
mRefToViewType = new ArrayMap<>();
}
if (!mRefToViewType.containsKey(type)) {
mRefToViewType.put(type, id);
}
id = mRefToViewType.get(type);
}
} catch (RuntimeException e) {
WXLogUtils.eTag(TAG, e);
id = RecyclerView.NO_ID;
WXLogUtils.e(
TAG,
"getItemViewType: NO ID, this will crash the whole render system of WXListRecyclerView");
}
return (int) id;
}
@Override
public void onBeforeScroll(int dx, int dy) {
if (mStickyMap == null) {
return;
}
HashMap<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;
while (iterator.hasNext()) {
entry = iterator.next();
stickyComponent = entry.getValue();
if (stickyComponent != null
&& stickyComponent.getDomObject() != null
&& stickyComponent instanceof WXCell) {
if (stickyComponent.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];
boolean showSticky = ((WXCell) stickyComponent).lastLocationY > 0 && top <= 0 && dy > 0;
boolean removeSticky = ((WXCell) stickyComponent).lastLocationY <= 0 && top > 0 && dy < 0;
if (showSticky) {
bounceRecyclerView.notifyStickyShow((WXCell) stickyComponent);
} else if (removeSticky) {
bounceRecyclerView.notifyStickyRemove((WXCell) stickyComponent);
}
((WXCell) stickyComponent).lastLocationY = top;
}
}
}