package com.example.PersonalCenter;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.cardview.widget.CardView;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import com.example.cmknowledgegraph.R;
import com.github.florent37.materialviewpager.header.MaterialViewPagerHeaderDecorator;

import java.util.ArrayList;
import java.util.List;

public class RecyclerViewFragment extends Fragment {
    int flag;
    AppCompatActivity appCompatActivity;

    public void setAppCompatActivity(AppCompatActivity appCompatActivity) {
        this.appCompatActivity = appCompatActivity;
    }

    public void setFlag(int flag) {
        this.flag = flag;
    }

    public static Fragment newInstance(int flag, AppCompatActivity appCompatActivity){
        RecyclerViewFragment recyclerViewFragment = new RecyclerViewFragment();
        recyclerViewFragment.setFlag(flag);
        recyclerViewFragment.setAppCompatActivity(appCompatActivity);
        return recyclerViewFragment;
    }
    final List<Object> items = new ArrayList<>();
    static final int ITEMS = 7;

    RecyclerView mRecyclerView;
    CardView mCardView;
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment_recyclerview, container, false);
    }
    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        mRecyclerView=view.findViewById(R.id.recyclerView);
//        mCardView = view.findViewById();
        //需要根据网路请求发送数据，来请求一个页可以有多少文章条目，而且针对每一个tab，都要有不同的显示方式
        for (int i=0;i<ITEMS;i++){
            items.add(new Object());
        }


        //设置布局
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getActivity());
        linearLayoutManager.canScrollVertically();
        mRecyclerView.setLayoutManager(linearLayoutManager);

        mRecyclerView.setHasFixedSize(true);
        //设置分割线
        mRecyclerView.addItemDecoration(new MaterialViewPagerHeaderDecorator());
        //设置适配器
        RecyclerViewPagerAdapter recyclerViewPagerAdapter = new RecyclerViewPagerAdapter(items,flag);
        recyclerViewPagerAdapter.setAppCompatActivity(appCompatActivity);
        mRecyclerView.setAdapter(recyclerViewPagerAdapter);




    }
    public void initdata(){
        //初始化数据类，请求网络
    }


}