1 package com.example.lalala.recyclerviewdemo;
 2 
 3 import android.support.v7.app.AppCompatActivity;
 4 import android.os.Bundle;
 5 import android.support.v7.widget.LinearLayoutManager;
 6 import android.support.v7.widget.RecyclerView;
 7 
 8 import java.util.ArrayList;
 9 import java.util.List;
10 
11 public class MainActivity extends AppCompatActivity {
12 
13     private List<Fruit> fruitList = new ArrayList<>();
14 
15     @Override
16     protected void onCreate(Bundle savedInstanceState) {
17         super.onCreate(savedInstanceState);
18         setContentView(R.layout.activity_main);
19         initFruit();
20         //使用RecyclerView
21         RecyclerView recyclerView = (RecyclerView)findViewById(R.id.recycler_view);
22         //布局管理器
23         LinearLayoutManager layoutManager = new LinearLayoutManager(this);
24         recyclerView.setLayoutManager(layoutManager);
25         FruitAdapter adapter = new FruitAdapter(fruitList);
26         recyclerView.setAdapter(adapter);
27     }
28     private void initFruit(){
29         for(int i=0;i<8;i++){
30             Fruit apple = new Fruit("Apple",R.mipmap.ic_launcher);
31             fruitList.add(apple);
32             Fruit pear = new Fruit("Pear",R.mipmap.ic_launcher);
33             fruitList.add(pear);
34             Fruit banana = new Fruit("Banana",R.mipmap.ic_launcher);
35             fruitList.add(banana);
36         }
37     }
38 }