练习美团的列表-CFANZ编程社区

1，创建XML文件

<?xml version="1.0" encoding="utf-8"?>


<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"


              android:layout_width="match_parent"
              android:layout_height="match_parent">


    <LinearLayout
            android:orientation="horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"


            >

//下拉选择框
        <Spinner
                android:id="@+id/idspinnerone"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_weight="1"

                />
        <Spinner
                android:id="@+id/idspinnertwo"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_weight="1"/>
        <Spinner
                android:id="@+id/idspinnerthw"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_weight="1"/>
        <Spinner
                android:id="@+id/idspinnerfin"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_weight="1"/>
    </LinearLayout>


    <ListView
            android:layout_marginTop="10dp"
            android:id="@+id/idlistview"


            android:layout_width="wrap_content"
            android:layout_height="wrap_content"></ListView>




    <LinearLayout
            android:orientation="horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">
        <ImageView
                android:id="@+id/imgeviewmeituan"
                android:layout_width="100dp"
                android:layout_height="100dp"
                />


        <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_marginLeft="10dp"


                >

//列表主题
            <TextView
                    android:id="@+id/simpletextonemeituan"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:textColor="@android:color/holo_red_light"


                    android:textSize="16dp"
                    />

//列表内容
            <TextView
                    android:id="@+id/simpletexttwomeituan"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:textSize="14sp"
                    />
        </LinearLayout>
    </LinearLayout>
</LinearLayout>

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2、创建一个java文件

package com.example.demoones;


import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Spinner;


import java.util.ArrayList;
import java.util.List;


/**
 * Created by Administrator on 14-11-26.
 */
public class Activty_meituan extends Activity {
    private ListView alistview;

//数据源
    private Spinner spinnersxone, spinnersxtwo, spinnerthw, spinnerfin;
    String[] array = {"成华区", "锦江区", "武侯区", "青羊区", "金牛区"};
    String[] array1 = {"火锅", "西餐", "中餐", "烧烤", "自助"};
    String[] array2 = {"离我最近", "评价", "中餐", "烧烤", "自助"};
    String[] array3 = {"筛选", "电影/在线选座", "酒店", "娱乐", "spas"};


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.meituanlistview_layout);


        alistview = (ListView) findViewById(R.id.idlistview);

//初始化spinner的id
        spinnersxone = (Spinner) findViewById(R.id.idspinnerone);
        spinnersxtwo = (Spinner) findViewById(R.id.idspinnertwo);
        spinnerthw = (Spinner) findViewById(R.id.idspinnerthw);
        spinnerfin = (Spinner) findViewById(R.id.idspinnerfin);


//绑定适配器数据源
        MyBaseAdapter adapter0 = new MyBaseAdapter(this, getData());
        ArrayAdapter adapter = new ArrayAdapter(this, R.layout.spinnertextview, array);
        ArrayAdapter adapter1 = new ArrayAdapter(this, R.layout.spinnertextview, array1);
        ArrayAdapter adapter2 = new ArrayAdapter(this, R.layout.spinnertextview, array2);
        ArrayAdapter adapter3 = new ArrayAdapter(this, R.layout.spinnertextview, array3);
        spinnersxone.setAdapter(adapter);
        spinnersxtwo.setAdapter(adapter1);
        spinnerthw.setAdapter(adapter2);
        spinnerfin.setAdapter(adapter3);
        alistview.setAdapter(adapter0);
    }

//定义数据源
    public ArrayList getData() {
        ArrayList list = new ArrayList();
        Massagess msg = new Massagess();
        msg.setId(10);
        msg.setTitle("【3店通yong金汉斯乐享自助");
        msg.setHeaderIcon(R.drawable.han);
        msg.setContent("无需预约，消费高峰时可能需要等位\n" +
                "                温馨提示\n" +
                "                每张美团券最多1位成人使用\n" +
                "                儿童、老人、学生等优惠详询门店\n" +
                "                金汉斯不同门店的菜品会有不同，请以店内当日实际供应为准\n" +
                "                团购用户不可同时享受商家其他优惠\n" +
                "                部分菜品因时令原因有所不同，请以店内当日实际供应为准" +
                "                                                     ----分数（4.7）");




        msg = new Massagess();
        msg.setId(10);
        msg.setTitle("【3店通用】巴萨奴纳");
        msg.setHeaderIcon(R.drawable.ba);
        msg.setContent("仅售51元！价值68元的单人自助晚餐，提供免费WiFi。" +
                "让您品尝精致牛排美味，享受时尚优雅环境。巴萨奴纳欢享牛排自助，（江北大融城店）盛大开业。" +
                "                                                   ----分数（4.7）");
        list.add(msg);
        msg = new Massagess();
        msg.setId(10);
        msg.setTitle("【春熙路】Chuncoffee淳咖啡");
        msg.setHeaderIcon(R.drawable.han);
        msg.setContent("仅售1元！价值20元的原味松饼（半份体验装）1份，" +
                "提供免费WiFi。感恩节新品，体验时间仅为27日至30日，请注意分配时间" +
                "                                                  ----分数（4.7）");
        list.add(msg);
        msg = new Massagess();
        msg.setId(10);
        msg.setTitle("【春熙路】星际里美食汇·海鲜自助\n");
        msg.setHeaderIcon(R.drawable.haix);
        msg.setContent("仅售58元！价值148元的单人自助午餐预售，提供免费WiFi。12月18日开业前大酬宾，限时抢购，欲购从速。" +
                "                                                     ----分数（4.7）");
        list.add(msg);
        msg = new Massagess();
        msg.setId(10);
        msg.setTitle("【春熙路】星际里美食汇·海鲜自助\n");
        msg.setHeaderIcon(R.drawable.shu);
        msg.setContent("仅售58元！价值148元的单人自助午餐预售，提供免费WiFi。" +
                "                                                          ----分数（4.7）");

//添加
        list.add(msg);
        return list;
    }
}

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定义适配器

package com.example.demoones;


import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;


import java.util.ArrayList;
import java.util.List;


/**
 * Created by Administrator on 14-11-26.
 */
public class MyBaseAdapter extends BaseAdapter {
    private List mList = new ArrayList();
    private LayoutInflater mInflater;
    private Context mcontext;


//    public MyBaseAdapter(Context context) {
//        mcontext = context;
//        mInflater = LayoutInflater.from(mcontext);
//    }


    public MyBaseAdapter(Context context, ArrayList list) {
        mcontext = context;


        mInflater = LayoutInflater.from(mcontext);
        mList = list;


    }


//    public void setData(ArrayListList list) {
//        mList = list;
//    }


    @Override
    public int getCount() {
        return mList.size();
    }


    @Override
    public Object getItem(int position) {
        return mList.get(position);
    }


    @Override
    public long getItemId(int position) {
        return position;
    }


    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        Massagess msg;
        if (convertView == null) {
            holder = new ViewHolder();
            convertView = mInflater.inflate(R.layout.meituanlistview_layout, null);


            holder.iconImg = (ImageView) convertView.findViewById(R.id.imgeviewmeituan);
            holder.titleTxt = (TextView) convertView.findViewById(R.id.simpletextonemeituan);
            holder.infoTxt = (TextView) convertView.findViewById(R.id.simpletexttwomeituan);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }


       // Massagess msg = new Massagess();
        msg=(Massagess)mList.get(position);
        holder.iconImg.setImageResource(msg.getHeaderIcon());
        holder.titleTxt.setText(msg.getTitle());
        holder.infoTxt.setText(msg.getContent());
        return convertView;
    }


    class ViewHolder {
        ImageView iconImg = null;
        TextView titleTxt = null;
        TextView infoTxt = null;
    }
}

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定义属性

package com.example.demoones;


/**
 * Created by Administrator on 14-11-26.
 */
public class Massagess {
    private int id;
    private String title;
    private String content;
    private int headerIcon;


    public int getId() {
        return id;
    }


    public void setId(int id) {
        this.id = id;
    }


    public String getTitle() {
        return title;
    }


    public void setTitle(String title) {
        this.title = title;
    }


    public String getContent() {
        return content;
    }


    public void setContent(String content) {
        this.content = content;
    }


    public int getHeaderIcon() {
        return headerIcon;
    }


    public void setHeaderIcon(int headerIcon) {
        this.headerIcon = headerIcon;
    }
}