public void setFooter(boolean had_footer, int footer_layout_id) {
if (had_footer) {
mv.with(footer_entity.getClass(), footer_layout_id);
}
this.had_footer = had_footer;
this.footer_layout_id = footer_layout_id;
}
@Override
public BindingHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
int layout = mv.getLayout(viewType);
ViewDataBinding binding =
DataBindingUtil.inflate(
LayoutInflater.from(viewGroup.getContext()), layout, viewGroup, false);
BindingHolder holder = new BindingHolder(binding.getRoot());
holder.setBinding(binding);
return holder;
}
@Override
public void onBindViewHolder(BindingHolder holder, final int position) {
try {
try {
holder
.getBinding()
.setVariable(
getBRClass().getDeclaredField("data").getInt(getBRClass().newInstance()),
deals.get(position));
;
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
}
} catch (NoSuchFieldException e) {
e.printStackTrace();
}
holder.getBinding().executePendingBindings();
// add footer
if (holder.getBinding() instanceof LceLoadingFooterBinding && recycle != null) {
RecyclerView.LayoutManager manager = recycle.getLayoutManager();
if (manager instanceof StaggeredGridLayoutManager) {
StaggeredGridLayoutManager.LayoutParams layoutParams =
new StaggeredGridLayoutManager.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
layoutParams.setFullSpan(true);
holder.getBinding().getRoot().setLayoutParams(layoutParams);
} else if (manager instanceof LinearLayoutManager) {
} else if (manager instanceof GridLayoutManager) {
final GridLayoutManager gridLayoutManager = (GridLayoutManager) manager;
final GridLayoutManager.SpanSizeLookup lookup = gridLayoutManager.getSpanSizeLookup();
gridLayoutManager.setSpanSizeLookup(
new GridLayoutManager.SpanSizeLookup() {
@Override
public int getSpanSize(int inner_position) {
if (position == inner_position) {
return gridLayoutManager.getSpanCount();
} else {
return lookup.getSpanSize(inner_position);
}
}
});
}
} else {
onBind(holder, deals.get(position), mv.getModel(getItemViewType(position)), position);
}
}
/** Created by maibenben on 2015/11/9. */
public abstract class DataSourceAdapter<ResponseFromNetWork>
extends RecyclerView.Adapter<BindingHolder> {
MV<Class, Integer> mv = MV.init();
List<Object> deals = new ArrayList<>();
List<DataSource.RequestDataCallBack<ResponseFromNetWork>> requestDataCallBacks =
new ArrayList<>();
RecyclerView recycle;
public void setRecycle(RecyclerView recycle) {
this.recycle = recycle;
}
private int footer_layout_id;
private boolean had_footer = false;
private FooterEntity footer_entity = new FooterEntity();
public void addCallBacks(
DataSource.RequestDataCallBack<ResponseFromNetWork> requestDataCallBack) {
this.requestDataCallBacks.add(requestDataCallBack);
}
List<ResponseFromNetWork> responseFromNetWorkList = new ArrayList<>(); // 接口返回数据集合
public List<ResponseFromNetWork> getResponseFromNetWorkList() {
return responseFromNetWorkList;
}
public DataSourceAdapter() {
getViewTypeAndLayout(mv);
}
public void refresh() {
responseFromNetWorkList.clear();
deals = onDataChange(responseFromNetWorkList);
notifyDataSetChanged();
}
private Class<ResponseFromNetWork> getResult() {
Class<ResponseFromNetWork> mEntityClass = null;
try {
mEntityClass =
(Class<ResponseFromNetWork>)
((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[0];
} catch (Exception e) {
e.printStackTrace();
}
return mEntityClass;
}
public void load() {
footerCallBack.onFooterLoading();
getData(getUrl(), getParams(), getResult(), requestDataCallBack);
}
DataSource.RequestDataCallBack<ResponseFromNetWork> requestDataCallBack =
new DataSource.RequestDataCallBack<ResponseFromNetWork>() {
@Override
public void success(ResponseFromNetWork responseFromNetWork) {
for (int i = 0; i < requestDataCallBacks.size(); i++) {
requestDataCallBacks.get(i).success(responseFromNetWork);
}
footerCallBack.onFooterSuceese();
}
@Override
public void error(com.chaochuandea.lceview.inner.Error error) {
for (int i = 0; i < requestDataCallBacks.size(); i++) {
requestDataCallBacks.get(i).error(error);
}
footerCallBack.onFooterError();
}
};
DataSource.FooterCallBack footerCallBack =
new DataSource.FooterCallBack() {
@Override
public void onFooterLoading() {
if (footer_layout_id == R.layout.lce_loading_footer) {
footer_entity.update(true, false, false);
}
}
@Override
public void onFooterError() {
if (footer_layout_id == R.layout.lce_loading_footer) {
footer_entity.update(false, true, false);
}
}
@Override
public void onFooterSuceese() {
if (footer_layout_id == R.layout.lce_loading_footer) {
footer_entity.update(false, false, true);
}
}
};
public abstract void getData(
String url,
HashMap<String, Object> params,
Class<ResponseFromNetWork> clazz,
DataSource.RequestDataCallBack<ResponseFromNetWork> requestDataCallBack);
public abstract String getUrl();
public abstract HashMap<String, Object> getParams();
public void add(ResponseFromNetWork responseFromNetWork) {
responseFromNetWorkList.add(responseFromNetWork);
deals = onDataChange(responseFromNetWorkList);
if (had_footer && deals.size() > 0) {
deals.add(deals.size(), footer_entity);
}
notifyDataSetChanged();
}
public void add(List<ResponseFromNetWork> list) {
responseFromNetWorkList.addAll(list);
deals = onDataChange(responseFromNetWorkList);
if (had_footer && deals.size() > 0) {
deals.add(deals.size(), footer_entity);
}
notifyDataSetChanged();
}
public abstract void getViewTypeAndLayout(MV<Class, Integer> mv);
public abstract List<Object> onDataChange(List<ResponseFromNetWork> responseFromNetWorkList);
public void setFooter(boolean had_footer, int footer_layout_id) {
if (had_footer) {
mv.with(footer_entity.getClass(), footer_layout_id);
}
this.had_footer = had_footer;
this.footer_layout_id = footer_layout_id;
}
@Override
public BindingHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
int layout = mv.getLayout(viewType);
ViewDataBinding binding =
DataBindingUtil.inflate(
LayoutInflater.from(viewGroup.getContext()), layout, viewGroup, false);
BindingHolder holder = new BindingHolder(binding.getRoot());
holder.setBinding(binding);
return holder;
}
@Override
public int getItemViewType(int position) {
return deals.get(position).getClass().getCanonicalName().hashCode();
}
@Override
public void onBindViewHolder(BindingHolder holder, final int position) {
try {
try {
holder
.getBinding()
.setVariable(
getBRClass().getDeclaredField("data").getInt(getBRClass().newInstance()),
deals.get(position));
;
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
}
} catch (NoSuchFieldException e) {
e.printStackTrace();
}
holder.getBinding().executePendingBindings();
// add footer
if (holder.getBinding() instanceof LceLoadingFooterBinding && recycle != null) {
RecyclerView.LayoutManager manager = recycle.getLayoutManager();
if (manager instanceof StaggeredGridLayoutManager) {
StaggeredGridLayoutManager.LayoutParams layoutParams =
new StaggeredGridLayoutManager.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
layoutParams.setFullSpan(true);
holder.getBinding().getRoot().setLayoutParams(layoutParams);
} else if (manager instanceof LinearLayoutManager) {
} else if (manager instanceof GridLayoutManager) {
final GridLayoutManager gridLayoutManager = (GridLayoutManager) manager;
final GridLayoutManager.SpanSizeLookup lookup = gridLayoutManager.getSpanSizeLookup();
gridLayoutManager.setSpanSizeLookup(
new GridLayoutManager.SpanSizeLookup() {
@Override
public int getSpanSize(int inner_position) {
if (position == inner_position) {
return gridLayoutManager.getSpanCount();
} else {
return lookup.getSpanSize(inner_position);
}
}
});
}
} else {
onBind(holder, deals.get(position), mv.getModel(getItemViewType(position)), position);
}
}
public void onBind(BindingHolder holder, Object data, Class data_type, int position) {}
@Override
public int getItemCount() {
return deals.size();
}
public Class getBRClass() {
return com.chaochuandea.lceview.BR.class;
};
}