安卓简易购物商城

概述<?xmlversion="1.0"encoding="utf-8"?><LinearLayoutxmlns:android="http://schemas.android.com/apkes/android"android:layout_width="match_parent"android:layout_height="match_parent"

<?xml version="1.0" enCoding="utf-8"?><linearLayout xmlns:androID="http://schemas.androID.com/apk/res/androID"    androID:layout_wIDth="match_parent"    androID:layout_height="match_parent"    androID:orIEntation="vertical">    <TextVIEw        androID:ID="@+ID/textVIEw"        androID:layout_wIDth="match_parent"        androID:layout_height="40dp"        androID:textSize="20sp"        androID:gravity="center"        androID:textcolor="#FFFFFF"        androID:text="购物商城"        androID:background="#FFA500"/>    <ListVIEw        androID:layout_wIDth="wrap_content"        androID:layout_height="wrap_content"        androID:ID="@+ID/lv"    /></linearLayout>

<?xml version="1.0" enCoding="utf-8"?><relativeLayout xmlns:androID="http://schemas.androID.com/apk/res/androID"    androID:layout_wIDth="match_parent"    androID:layout_height="match_parent"    androID:padding="16dp">    <ImageVIEw        androID:ID="@+ID/iv"        androID:layout_wIDth="100dp"        androID:layout_height="75dp"        androID:layout_centerVertical="true"        />    <relativeLayout        androID:layout_wIDth="wrap_content"        androID:layout_height="wrap_content"        androID:layout_marginleft="10dp"        androID:layout_toRightOf="@ID/iv"        androID:layout_centerVertical="true"        >        <TextVIEw            androID:ID="@+ID/Title"            androID:layout_wIDth="wrap_content"            androID:layout_height="wrap_content"            androID:text="苹果"            androID:textSize="20sp"/>        <TextVIEw            androID:ID="@+ID/cn_price"            androID:layout_wIDth="wrap_content"            androID:layout_height="wrap_content"            androID:text="价格"            androID:textcolor="#FFA500"            androID:textSize="20sp"            androID:layout_below="@ID/Title"            androID:layout_margintop="10dp"/>        <TextVIEw            androID:ID="@+ID/price"            androID:layout_wIDth="wrap_content"            androID:layout_height="wrap_content"            androID:text="10元/千克"            androID:layout_toRightOf="@ID/cn_price"            androID:layout_below="@ID/Title"            androID:textSize="20sp"            androID:textcolor="#FFA500"            androID:layout_margintop="10dp"/>    </relativeLayout>

package com.example.malllabel;import androIDx.appcompat.app.AppCompatActivity;import androID.os.Bundle;import androID.vIEw.VIEw;import androID.Widget.BaseAdapter;import androID.vIEw.VIEwGroup;import androID.Widget.ImageVIEw;import androID.Widget.ListVIEw;import androID.Widget.TextVIEw;public class MainActivity extends AppCompatActivity {    private ListVIEw mListVIEw;    private String[] Titles={"香蕉","哈密瓜","猕猴挑","西瓜"};    private String[] prices={"15元/kg","30元/kg","35元/kg","10元/kg"};    private int[] icons={R.drawable.banana,R.drawable.hm,R.drawable.kiwifruit,R.drawable.watermelon};    @OverrIDe    protected voID onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentVIEw(R.layout.mall);        mListVIEw =(ListVIEw)findVIEwByID(R.ID.lv);        MyBaseAdapter adapter =new MyBaseAdapter();        mListVIEw.setAdapter(adapter);    }    class MyBaseAdapter extends BaseAdapter{        @OverrIDe        public int getCount(){            return Titles.length;        }        @OverrIDe        public Object getItem(int position){            return Titles[position];        }        @OverrIDe        public long getItemID(int position){            return position;        }         @OverrIDe         public VIEw getVIEw(int position, VIEw convertVIEw, VIEwGroup parent) {                         VIEwHolder holder;                         if(convertVIEw==null){                                 convertVIEw= VIEw.inflate(MainActivity.this,R.layout.ListvIEw,null);                                 holder =new VIEwHolder();                                 holder.Title = convertVIEw.findVIEwByID(R.ID.Title);                                 holder.price = convertVIEw.findVIEwByID(R.ID.price);                                 holder.iv= convertVIEw.findVIEwByID(R.ID.iv);                                 convertVIEw.setTag(holder);                             }else {                                 holder=(VIEwHolder) convertVIEw.getTag();                             }                         holder.Title.setText(Titles[position]);                         holder.price.setText(prices[position]);                         holder.iv.setimageResource(icons[position]);                         return convertVIEw;                     }     }     class VIEwHolder{         TextVIEw Title;         TextVIEw price;         ImageVIEw iv;     } }

总结

以上是内存溢出为你收集整理的安卓简易购物商城全部内容，希望文章能够帮你解决安卓简易购物商城所遇到的程序开发问题。

如果觉得内存溢出网站内容还不错，欢迎将内存溢出网站推荐给程序员好友。