Recyclerview add header

Header+ Single style item layout

package com.lwksample.rcvadapter;

import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.StaggeredGridLayoutManager;

import com.lwkandroid.rcvadapter.RcvMultiAdapter;
import com.lwkandroid.rcvadapter.bean.RcvSectionWrapper;
import com.lwkandroid.rcvadapter.holder.RcvHolder;
import com.lwkandroid.rcvadapter.listener.RcvItemViewClickListener;
import com.lwkandroid.rcvadapter.listener.RcvItemViewLongClickListener;
import com.lwkandroid.rcvadapter.listener.RcvLoadMoreListener;
import com.lwkandroid.rcvadapter.ui.RcvDefLoadMoreView;
import com.lwkandroid.rcvadapter.utils.RcvGridDecoration;
import com.lwkandroid.rcvadapter.utils.RcvLinearDecoration;

/**
 *  Effect interface 
 */
public class Detail1Activity extends AppCompatActivity implements RcvMultiAdapter.OnChildClickListener
{
    private static final String TAG = "Detail1Activity";
    private int viewTypeFlag;
    private RecyclerView mRecyclerView;
    private RcvMultiAdapter mAdapter;
    private Handler mHandler;

    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_detail);

        mHandler = new Handler(getMainLooper());



        mRecyclerView = (RecyclerView) findViewById(R.id.rcv_detail);

        mRecyclerView.setLayoutManager(new LinearLayoutManager(Detail1Activity.this, RecyclerView.VERTICAL, false));
        mRecyclerView.addItemDecoration(RcvLinearDecoration.createDefaultVertical(Color.DKGRAY));

        mAdapter = new TestSingleAdapter(this, null);
//        mAdapter = new TestSectionMultiLabelAdapter(this, null);

        // add to HeaderView、FooterView、LoadMore
        // Set first RecyclerView Of LayoutManager!!!!
        View headerView = getLayoutInflater().inflate(R.layout.layout_headview, (ViewGroup) findViewById(android.R.id.content), false);
        mAdapter.addHeaderView(headerView);

        if (viewTypeFlag == ParamsFlag.VIEW_TYPE_SECTION)
            mAdapter.refreshDatas(DataModel.getSomeSectionData(30));
        else
            mAdapter.refreshDatas(DataModel.getSomeTestData(" Analog data ", 30));

        RcvDefLoadMoreView loadMoreView = new RcvDefLoadMoreView.Builder()
                .setTextColor(Color.BLUE)
                .setTextSizeResId(R.dimen.text_size_test)
                .setIconAndLoadingSizeResId(R.dimen.icon_size_test)
                .build(this);
        mAdapter.setLoadMoreLayout(loadMoreView);
        mAdapter.enableLoadMore(true);
        mAdapter.setOnLoadMoreListener(new RcvLoadMoreListener()
        {
            @Override
            public void onLoadMoreRequest()
            {
                mHandler.postDelayed(new Runnable()
                {
                    @Override
                    public void run()
                    {
                        if (viewTypeFlag == ParamsFlag.VIEW_TYPE_SECTION)
                        {
                            mAdapter.notifyLoadMoreSuccess(DataModel.getSomeSectionData(5), false);
                        } else
                        {
                            mAdapter.notifyLoadMoreSuccess(DataModel.getSomeTestData(" The new data ", 5), false);
                        }
                    }
                }, 1000);
            }
        });



        //item Click events for 
        Log.e("wy", "onCreate: "+viewTypeFlag);
        if (viewTypeFlag == ParamsFlag.VIEW_TYPE_SECTION)
        {
            // Pay attention to the generic type of click monitoring ！！！！
            mAdapter.setOnItemClickListener(new RcvItemViewClickListener<RcvSectionWrapper<TestSection, TestData>>()
            {
                @Override
                public void onItemViewClicked(RcvHolder holder, RcvSectionWrapper<TestSection, TestData> wrapper, int position)
                {

                    Toast.makeText(Detail1Activity.this, "Click position=" + position + " wrapper=" + wrapper, Toast.LENGTH_SHORT).show();
                }
            });
            mAdapter.setOnItemLongClickListener(new RcvItemViewLongClickListener<RcvSectionWrapper<TestSection, TestData>>()
            {
                @Override
                public void onItemViewLongClicked(RcvHolder holder, RcvSectionWrapper<TestSection, TestData> wrapper, int position)
                {
                    Toast.makeText(Detail1Activity.this, "LongClick position=" + position + " wrapper=" + wrapper, Toast.LENGTH_SHORT).show();
                }
            });
        } else
        {
            Log.e("wy", "121onCreate: "+viewTypeFlag);
            mAdapter.setOnItemClickListener(new RcvItemViewClickListener<TestData>()
            {
                @Override
                public void onItemViewClicked(RcvHolder holder, TestData testData, int position)
                {
                    Log.e("wy", "128onCreate: "+viewTypeFlag);
                    Toast.makeText(Detail1Activity.this, "Click position=" + position + " data=" + testData, Toast.LENGTH_SHORT).show();
                }
            });
            mAdapter.setOnItemLongClickListener(new RcvItemViewLongClickListener<TestData>()
            {
                @Override
                public void onItemViewLongClicked(RcvHolder holder, TestData testData, int position)
                {
                    Toast.makeText(Detail1Activity.this, "LongClick position=" + position + " data=" + testData, Toast.LENGTH_SHORT).show();
                }
            });
        }

        mAdapter.setOnChildClickListener(android.R.id.text1, this);
        mAdapter.setOnChildClickListener(R.id.tv_left, this);
        mAdapter.setOnChildClickListener(R.id.tv_right, this);

        mRecyclerView.setAdapter(mAdapter);
    }



    @Override
    public void onChildClicked(int viewId, View view, Object o, int layoutPosition)
    {
        switch (viewId)
        {
            case android.R.id.text1:
                Log.e(TAG, "onChildClicked: viewId=" + viewId + " data=" + o + " position=" + layoutPosition);
                break;
            case R.id.tv_left:
                Log.e(TAG, "onChildClicked: viewId=" + viewId + " data=" + o + " position=" + layoutPosition);
                break;
            case R.id.tv_right:
                Log.e(TAG, "onChildClicked: viewId=" + viewId + " data=" + o + " position=" + layoutPosition);
                break;
        }
    }
}

https://gitee.com/xiyangyang8110/RecyclerViewAdapter