//设置布局管理器
public class Frament01Presenter extends AppcreteIml{
private RecyclerView recycler_01,recycler_02;
private String url="http://www.zhaoapi.cn/product/getCatagory";
private String url2="http://www.zhaoapi.cn/product/getProductCatagory?cid=";
private List<LeftBean.DataBean> list=new ArrayList<>();
private LeftAdapter leftAdapter;
private RightAdapter rightAdapter;
@Override
public int getLayoutId() {
return R.layout.frament_01;
}
@Override
public void initData() {
//初始化控件
recycler_01=(RecyclerView)get(R.id.recycler_01);
recycler_02=(RecyclerView)get(R.id.recycler_02);
//设置适配器
leftAdapter = new LeftAdapter(context);
//设置布局管理器
LinearLayoutManager linearLayoutManager = new LinearLayoutManager(context);
linearLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
recycler_01.setLayoutManager(linearLayoutManager);
//把适配器设置给recycler
recycler_01.setAdapter(leftAdapter);
//设置联网请求
doHttp();
//设置适配器
rightAdapter = new RightAdapter(context);
//设置布局管理器
LinearLayoutManager linearLayoutManager1 = new LinearLayoutManager(context);
linearLayoutManager1.setOrientation(LinearLayoutManager.VERTICAL);
recycler_02.setLayoutManager(linearLayoutManager1);
//把适配器设置给recycler
recycler_02.setAdapter(rightAdapter);
doHttp2(1);
leftAdapter.result(new LeftAdapter.HttpLister() {
@Override
public void success(int postion) {
int cid = list.get(postion).getCid();
doHttp2(cid);
leftAdapter.notifyDataSetChanged();
}
});
}
private void doHttp2(int cid) {
new OkHttp1().get(url2+cid).result(new OkHttp1.HttpLister() {
@Override
public void success(String data) {
List<RightBean.DataBean> rightlist = new Gson().fromJson(data, RightBean.class).getData();
rightAdapter.setList(rightlist);
}
});
}
private void doHttp() {
new OkHttp1().get(url).result(new OkHttp1.HttpLister() {
@Override
public void success(String data) {
list = new Gson().fromJson(data, LeftBean.class).getData();
leftAdapter.setList(list);
}
});
}
private Context context;
@Override
public void getContext(Context context) {
this.context=context;
}
}
//左边的适配器
public class LeftAdapter extends RecyclerView.Adapter<LeftAdapter.MyViewHolder>{
private Context context;
private List<LeftBean.DataBean> list=new ArrayList<>();
public LeftAdapter(Context context) {
this.context=context;
}
@Override
public LeftAdapter.MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view=View.inflate(context, R.layout.left_layout,null);
MyViewHolder myViewHolder = new MyViewHolder(view);
return myViewHolder;
}
@Override
public void onBindViewHolder(LeftAdapter.MyViewHolder holder, final int position) {
holder.left_txt.setText(list.get(position).getName());
//条目点击事件
holder.left_txt.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
lister.success(position);
}
});
}
@Override
public int getItemCount() {
return list.size();
}
public void setList(List<LeftBean.DataBean> list) {
this.list = list;
notifyDataSetChanged();
}
public class MyViewHolder extends RecyclerView.ViewHolder {
private TextView left_txt;
public MyViewHolder(View itemView) {
super(itemView);
//初始化布局中的控件
left_txt=(TextView)itemView.findViewById(R.id.left_txt);
}
}
//点击的接口回调
private HttpLister lister;
public void result(HttpLister lister){
this.lister=lister;
}
public interface HttpLister{
void success(int postion);
}
}
//右边的商家名称适配器
public class RightAdapter extends RecyclerView.Adapter<RightAdapter.MyViewHolder>{
private Context context;
private List<RightBean.DataBean> list=new ArrayList<>();
public RightAdapter(Context context) {
this.context=context;
}
@Override
public RightAdapter.MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view=View.inflate(context, R.layout.right_layout,null);
MyViewHolder myViewHolder = new MyViewHolder(view);
return myViewHolder;
}
@Override
public void onBindViewHolder(RightAdapter.MyViewHolder holder, int position) {
//设置商家名称
holder.right_txt.setText(list.get(position).getName());
//设置商品的集合
List<RightBean.DataBean.ListBean> listAll = list.get(position).getList();
//创建商品的适配器
RightChildAdapter rightChildAdapter = new RightChildAdapter(context,listAll);
//创建布局管理器
GridLayoutManager gridLayoutManager = new GridLayoutManager(context, 3);
holder.recycle_right_child.setLayoutManager(gridLayoutManager);
//把适配器设置给布局
holder.recycle_right_child.setAdapter(rightChildAdapter);
}
@Override
public int getItemCount() {
return list.size();
}
public void setList(List<RightBean.DataBean> list) {
this.list = list;
notifyDataSetChanged();
}
public class MyViewHolder extends RecyclerView.ViewHolder {
TextView right_txt;
RecyclerView recycle_right_child;
public MyViewHolder(View itemView) {
super(itemView);
//初始化布局中的控件
recycle_right_child=(RecyclerView)itemView.findViewById(R.id.recycle_right_child);
right_txt=(TextView)itemView.findViewById(R.id.right_txt);
}
}
}
//右边的商品展示适配器
public class RightChildAdapter extends RecyclerView.Adapter<RightChildAdapter.MyViewHolder>{
private Context context;
private List<RightBean.DataBean.ListBean> listAll=new ArrayList<>();
public RightChildAdapter(Context context, List<RightBean.DataBean.ListBean> listAll) {
this.context=context;
this.listAll=listAll;
}
@Override
public RightChildAdapter.MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
//找到布局
View view=View.inflate(context, R.layout.child_layout,null);
MyViewHolder myViewHolder = new MyViewHolder(view);
return myViewHolder;
}
@Override
public void onBindViewHolder(RightChildAdapter.MyViewHolder holder, int position) {
//设置图片和商品名
holder.child_txt.setText(listAll.get(position).getName());
Picasso.with(context).load(listAll.get(position).getIcon()).fit().into(holder.child_img);
}
@Override
public int getItemCount() {
return listAll.size();
}
public class MyViewHolder extends RecyclerView.ViewHolder {
ImageView child_img;
TextView child_txt;
public MyViewHolder(View itemView) {
super(itemView);
//初始化布局中的控件
child_txt=(TextView)itemView.findViewById(R.id.child_txt);
child_img=(ImageView)itemView.findViewById(R.id.child_img);
}
}
}
