使用ListView实现网上订餐首页

android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".SimpleAdapterActivity">
<include layout="@layout/title"/>
 <ImageView
  android:layout_width="match_parent"
  android:layout_height="200dp"
  android:src="@drawable/chinaweidao"/>
 <ListView
  android:dividerHeight="5dp"
  android:id="@ id/lv_listview"
  android:layout_marginTop="10dp"
  android:layout_width="match_parent"
  android:layout_height="wrap_content" />
</LinearLayout>

android:layout_width="match_parent"
 android:layout_height="100dp"
 android:layout_margin="10dp">
 <ImageView
  android:id="@ id/food_image"
  android:layout_width="80dp"
  android:layout_height="80dp"/>
 <LinearLayout
  android:orientation="vertical"
  android:layout_width="0dp"
  android:layout_height="match_parent"
  android:layout_weight="3">
  <TextView
   android:id="@ id/food_name"
   android:layout_width="match_parent"
   android:layout_height="0dp"
   android:layout_weight="1"
   android:layout_marginLeft="10dp"
   android:text="标题"
   android:textSize="16sp"
   android:gravity="center_vertical"
   android:textColor="#000000"/>
  <TextView
   android:id="@ id/food_content"
   android:layout_width="match_parent"
   android:layout_height="0dp"
   android:layout_weight="1"
   android:layout_marginLeft="10dp"
   android:text="内容"
   android:textSize="12sp"
   android:gravity="center_vertical"/>
  <LinearLayout
   android:layout_width="wrap_content"
   android:layout_height="wrap_content">
   <include layout="@layout/welfarestyle"/>
   <TextView
    android:id="@ id/tv_welfare"
    android:layout_marginLeft="10dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center_vertical"/>
  </LinearLayout>


 </LinearLayout>
 <LinearLayout
  android:layout_width="0dp"
  android:layout_height="match_parent"
  android:layout_weight="1">
  <TextView
   android:id="@ id/tv_time"
   android:layout_width="wrap_content"
   android:layout_height="match_parent"
   android:text="时间"
   android:textSize="10sp"
   android:gravity="center_vertical"/>

</LinearLayout>

android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/title_style">
<TextView
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:text="店铺"
  android:textColor="#ffffff"
  android:textSize="20sp"
  android:textStyle="bold"
  android:gravity="center"/>

android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
  android:layout_marginLeft="10dp"
  android:layout_width="30dp"
  android:layout_height="20dp"
  android:text="福利"
  android:textColor="#fff"
  android:background="@drawable/welfare"/>

android:layout_width="match_parent"
android:layout_height="400dp"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_margin="5dp"
tools:context=".FirstActivity">
<TextView
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
  android:text="菜单"
  android:layout_margin="10dp"
  android:textSize="20dp"
  android:textColor="#000000"/>
<ListView
  android:layout_margin="8dp"
  android:id="@ id/lv_food"
  android:layout_width="match_parent"
  android:layout_height="match_parent"/>

android:layout_width="match_parent"
android:layout_height="100dp"
android:layout_margin="10dp">
<ImageView
  android:id="@ id/first_image"
  android:layout_width="80dp"
  android:layout_height="80dp"/>
 <LinearLayout
  android:orientation="vertical"
  android:layout_width="0dp"
  android:layout_height="match_parent"
  android:layout_weight="3">
  <TextView
   android:id="@ id/first_name"
   android:layout_width="match_parent"
   android:layout_height="0dp"
   android:layout_weight="1"
   android:layout_marginLeft="10dp"
   android:text="标题"
   android:textSize="16sp"
   android:gravity="center_vertical"
   android:textColor="#000000"/>
  <TextView
   android:id="@ id/first_ingredient"
   android:layout_width="match_parent"
   android:layout_height="0dp"
   android:layout_weight="1"
   android:layout_marginLeft="10dp"
   android:text="内容"
   android:textSize="12sp"
   android:textColor="#000000"
   android:gravity="center_vertical"/>
  <LinearLayout
   android:layout_width="wrap_content"
   android:layout_height="wrap_content">/>
   <TextView
    android:id="@ id/tv_money"
    android:layout_marginLeft="10dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center_vertical"
    android:text="价格"/>
</LinearLayout>

</LinearLayout>
<LinearLayout
  android:layout_width="0dp"
  android:layout_height="match_parent"
  android:layout_weight="1.5">
  <Button
   android:id="@ id/first_btn_join"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:text="加入购物车"
   android:background="@android:drawable/btn_default"
   android:layout_gravity="center_vertical" />

</LinearLayout>
android:layout_width="match_parent"
android:layout_height="100dp"
android:layout_margin="10dp">
<ImageView
  android:id="@ id/first_image"
  android:layout_width="80dp"
  android:layout_height="80dp"/>
 <LinearLayout
  android:orientation="vertical"
  android:layout_width="0dp"
  android:layout_height="match_parent"
  android:layout_weight="3">
  <TextView
   android:id="@ id/first_name"
   android:layout_width="match_parent"
   android:layout_height="0dp"
   android:layout_weight="1"
   android:layout_marginLeft="10dp"
   android:text="标题"
   android:textSize="16sp"
   android:gravity="center_vertical"
   android:textColor="#000000"/>
  <TextView
   android:id="@ id/first_ingredient"
   android:layout_width="match_parent"
   android:layout_height="0dp"
   android:layout_weight="1"
   android:layout_marginLeft="10dp"
   android:text="内容"
   android:textSize="12sp"
   android:textColor="#000000"
   android:gravity="center_vertical"/>
  <LinearLayout
   android:layout_width="wrap_content"
   android:layout_height="wrap_content">/>
   <TextView
    android:id="@ id/tv_money"
    android:layout_marginLeft="10dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center_vertical"
    android:text="价格"/>
</LinearLayout>

</LinearLayout>
<LinearLayout
  android:layout_width="0dp"
  android:layout_height="match_parent"
  android:layout_weight="1.5">
  <Button
   android:id="@ id/first_btn_join"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:text="加入购物车"
   android:background="@android:drawable/btn_default"
   android:layout_gravity="center_vertical" />

</LinearLayout>

public class SimpleAdapterActivity extends AppCompatActivity {
 private ListView listView;
 private List<Map<String,Object>> 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<String, Object> map = new HashMap<String, Object>();
  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<String, Object>();
  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<String, Object>();
  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<String, Object>();
  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<String, Object>();
  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<?> 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<Map<String,Object>> 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<String, Object> map = new HashMap<String, Object>();
  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<String, Object>();
  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<String, Object>();
  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);

 }
}