EmptyViewActivity.java

package com.lzx.demo.ui;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;
import android.view.View;

import com.github.jdsjlzx.recyclerview.LRecyclerView;
import com.github.jdsjlzx.recyclerview.LRecyclerViewAdapter;
import com.lzx.demo.R;
import com.lzx.demo.adapter.DataAdapter;
import com.lzx.demo.bean.ItemModel;
import com.lzx.demo.util.TLog;

import java.util.ArrayList;

/**
 *
 * No data RecyclerView
 */
public class EmptyViewActivity extends AppCompatActivity {

    private LRecyclerView mRecyclerView = null;

    private DataAdapter mDataAdapter = null;

    private LRecyclerViewAdapter mLRecyclerViewAdapter = null;

    private View mEmptyView;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_emptyview);
        final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        mRecyclerView = (LRecyclerView) findViewById(R.id.list);

        mEmptyView = findViewById(R.id.empty_view);
        mRecyclerView.setEmptyView(mEmptyView);//设置在setAdapter之前才能生效

        ArrayList<ItemModel> dataList = new ArrayList<>();
        mDataAdapter = new DataAdapter(this);
        mDataAdapter.setDataList(dataList);

        mLRecyclerViewAdapter = new LRecyclerViewAdapter(mDataAdapter);
        mRecyclerView.setAdapter(mLRecyclerViewAdapter);

        mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
        mRecyclerView.setPullRefreshEnabled(false);

        mEmptyView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //TODO 请求数据
                TLog.error("refresh data");
                ArrayList<ItemModel> dataList = new ArrayList<>();
                for (int i = 0; i < 10; i++) {
                    ItemModel itemModel = new ItemModel();
                    itemModel.title = "item" + i;
                    dataList.add(itemModel);
                }
                mDataAdapter.setDataList(dataList);

            }
        });
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == android.R.id.home) {
            finish();
        }
        return true;
    }
}