使用ListView实现网上订餐首页

android:layout_
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android:orientation="vertical"
tools:cOntext=".SimpleAdapterActivity">

 
 

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 android:layout_margin="10dp">
 
 
  
  
  
   
   
  


 
 
  

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android:background="@drawable/title_style">

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android:layout_>

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android:layout_
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_margin="5dp"
tools:cOntext=".FirstActivity">

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android:layout_margin="10dp">

 
  
  
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android:layout_
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android:layout_margin="10dp">

 
  
  
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public class SimpleAdapterActivity extends AppCompatActivity {
 private ListView listView;
 private List> data = new ArrayList<>();

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_list_view);
//  ActionBar actiOnBar= getSupportActionBar();
  if (actionBar!= null){
   actionBar.hide();
  }
  initView();
 }
 public void initView(){
  listView = findViewById(R.id.lv_listview);
  Map map = new HashMap();
  map.put("icon", R.drawable.shop1);
  map.put("name", "蛋糕房");
  map.put("content", "月售996\n起送￥35|配送￥5");
  map.put("welfare","进店可获得一个香草冰淇淋");
  map.put("time","配送约2.5小时");
  data.add(map);
  map = new HashMap();
  map.put("icon", R.drawable.shop2);
  map.put("name", "爪哇咖啡.西餐.酒吧");
  map.put("content", "月售11\n起送￥20|配送￥7");
  map.put("welfare","进店即可送一杯拿铁咖啡");
  map.put("time","配送约40分钟");
  data.add(map);
  map = new HashMap();
  map.put("icon", R.drawable.shop3);
  map.put("name", "必胜客");
  map.put("content", "月售10\n起送￥15|配送￥6");
  map.put("welfare","下单即可获得一个￥5优惠券");
  map.put("time","配送约20分钟");
  data.add(map);
  map = new HashMap();
  map.put("icon", R.drawable.shop4);
  map.put("name", "艾尚夜宵");
  map.put("content", "月售496\n起送￥20|配送￥13");
  map.put("welfare","下单即可获得一个￥15优惠券");
  map.put("time","配送约42分钟");
  data.add(map);
  map = new HashMap();
  map.put("icon", R.drawable.shop5);
  map.put("name", "上岛咖啡");
  map.put("content", "月售800\n起送￥30|配送￥10");
  map.put("welfare","下单即可获得一个￥30优惠券");
  map.put("time","配送约30分钟");
  data.add(map);

  SimpleAdapter adapter = new SimpleAdapter(this,
    data,R.layout.listview_item,new String[]{"icon","name","content","welfare","time"},
    new int []{R.id.food_image,R.id.food_name,R.id.food_content,R.id.tv_welfare,R.id.tv_time});
  //设置listview的适配器，这里使用SimpleAdapter;
  listView.setAdapter(adapter);
  listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
   @Override
   public void onItemClick(AdapterView<&＃63;> adapterView, View view, int i, long l) {
    Map map = data.get(i);
    /* Toast.makeText(SimpleAdapterActivity.this, "你点击了"+map.get("name")+map.get("content"), Toast.LENGTH_SHORT).show();*/
    Intent intent = new Intent(SimpleAdapterActivity.this,FirstActivity.class);
    startActivity(intent);
   }
  });
 }
}

public class FirstActivity extends AppCompatActivity {
 private Button btnjoin;
 private ListView listView;
 private List> data = new ArrayList<>();

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_first);
  btnjoin = findViewById(R.id.first_btn_join);
  initView();
 }
 public void initView(){
  listView = findViewById(R.id.lv_food);
  Map map = new HashMap();
  map.put("icon", R.drawable.food1);
  map.put("name", "招牌丰收硕果12寸");
  map.put("ingredient", "水果、奶油、面包、鸡蛋");
  map.put("money","￥198");
  map.put("btn","加入购物车");
  data.add(map);
  map = new HashMap();
  map.put("icon", R.drawable.food2);
  map.put("name", "玫瑰花创意蛋糕");
  map.put("ingredient", "玫瑰花、奶油、鸡蛋");
  map.put("money","￥148");
  map.put("btn","加入购物车");
  data.add(map);
  map = new HashMap();
  map.put("icon", R.drawable.food3);
  map.put("name", "布朗熊与可妮");
  map.put("ingredient", "奶油、巧克力、果粒夹层");
  map.put("money","￥98");
  map.put("btn","加入购物车");
  data.add(map);

  SimpleAdapter adapter = new SimpleAdapter(this,
    data,R.layout.activity_first_list,new String[]{"icon","name","ingredient","money","btn"},
    new int []{R.id.first_image,R.id.first_name,R.id.first_ingredient,R.id.tv_money,R.id.first_btn_join});
  //设置listview的适配器，这里使用SimpleAdapter;
  listView.setAdapter(adapter);

 }
}