package www.ly.com.listviewtest;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends AppCompatActivity {
private List<Fruit> fruitList = new ArrayList<>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initFruits();//初始化水果数据
FruitAdapter adapter = new FruitAdapter(MainActivity.this,R.layout.fruit_item,
fruitList);//这行为什么有错误
ListView listView = findViewById(R.id.list_View);
listView.setAdapter(adapter);
}
private void initFruits(){
for (int i = 0;i<2;i++){
Fruit apple = new Fruit("Apple",R.drawable.apple_pic);
fruitList.add(apple);
Fruit banana = new Fruit("Banana",R.drawable.banana_pic);
fruitList.add(banana);
Fruit orange = new Fruit("Orange",R.drawable.orange_pic);
fruitList.add(orange);
Fruit watermelon = new Fruit("Wateremelon",R.drawable.watermelon_pic);
fruitList.add(watermelon);
Fruit pear = new Fruit("Pear",R.drawable.pear_pic);
fruitList.add(pear);
Fruit pineapple = new Fruit("Pineapple",R.drawable.pineapple_pic);
fruitList.add(pineapple);
Fruit strawberry = new Fruit("Strawberry",R.drawable.strawberry_pic);
fruitList.add(strawberry);
Fruit cherry = new Fruit("Cherry",R.drawable.cherry_pic);
fruitList.add(cherry);
Fruit mango = new Fruit("Mango",R.drawable.mango_pic);
fruitList.add(mango);
}
}
}