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android listview simpleAdaper
xml (主)
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context=".MainDemo" > <TextView android:id="@+id/info" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="" /> <ListView android:id="@+id/listView1" android:layout_width="match_parent" android:layout_height="wrap_content" > </ListView></LinearLayout>
xml 数据
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="horizontal" tools:context=".MainActivity" android:id="@+id/datalist"> <ImageView android:id="@+id/pic" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="left" android:src="@drawable/ic_launcher"/> <LinearLayout android:layout_width="180px" android:layout_height="wrap_content" android:orientation="vertical" tools:context=".MainActivity" android:gravity="left"> <TextView android:id="@+id/company" android:textSize="16px" android:padding="3px" android:layout_width="wrap_content" android:layout_height="wrap_content"/> <TextView android:id="@+id/ceo" android:padding="3px" android:textSize="10px" android:layout_width="wrap_content" android:layout_height="wrap_content"/> </LinearLayout> <LinearLayout android:layout_width="200px" android:layout_height="wrap_content" android:orientation="vertical" tools:context=".MainActivity" android:gravity="left"> <TextView android:id="@+id/type" android:textSize="16px" android:padding="1px" android:layout_width="wrap_content" android:layout_height="wrap_content"/> <ImageView android:id="@+id/score" android:padding="1px" android:layout_width="wrap_content" android:layout_height="wrap_content"/> </LinearLayout></LinearLayout>
java
package app.android.MainDemo;import android.os.Bundle;import java.text.Collator;import java.util.ArrayList;import java.util.Collections;import java.util.Comparator;import java.util.HashMap;import java.util.List;import java.util.Map;import android.app.Activity;import android.app.ListActivity;import android.content.Intent;import android.content.pm.PackageManager;import android.content.pm.ResolveInfo;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.ListView;import android.widget.SimpleAdapter;import android.widget.TextView;import android.widget.Toast;public class MainDemo extends Activity { private int pic[]=new int[] { R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher, }; private String data[][]=new String[][] { {"百度","李彦宏","搜索",R.drawable.ic_launcher+""}, {"阿里巴巴","马云","电子商务",R.drawable.ic_launcher+""}, {"腾讯","马化腾","社交网络",R.drawable.ic_launcher+""}, {"新浪","曹国伟","社交媒体",R.drawable.ic_launcher+""}, {"腾讯","马化腾","社交网络",R.drawable.ic_launcher+""}, {"新浪","曹国伟","社交媒体",R.drawable.ic_launcher+""}, }; private ListView dataList=null; private List<Map<String,String>> list=new ArrayList<Map<String,String>>(); private SimpleAdapter simpleAdapter=null; private TextView info=null; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main_demo); this.dataList=(ListView) super.findViewById(R.id.datalist); this.info=(TextView)super.findViewById(R.id.info); //// //将我们每一条记录添加到我们的Map当中 for(int i=0;i<data.length;i++){ //定义我们的Map数据 Map<String,String> map=new HashMap<String, String>(); //添加数据 map.put("pic", String.valueOf(pic[i])); map.put("company",data[i][0]); map.put("ceo", data[i][1]); map.put("type", data[i][2]); map.put("score", data[i][3]); this.list.add(map); } this.simpleAdapter=new SimpleAdapter ( this, this.list, R.layout.maindemo_datalist, new String[]{"pic","company","ceo","type","score"}, new int[]{R.id.pic,R.id.company,R.id.ceo,R.id.type,R.id.score} ); this.dataList.setAdapter(simpleAdapter); this.dataList.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { @SuppressWarnings("unchecked") Map<String,String> map=(Map<String, String>) MainDemo.this.simpleAdapter.getItem(arg2); Toast.makeText(MainDemo.this, "onItemClick=>:"+arg2, 3000).show(); String company=map.get("company"); String ceo=map.get("ceo"); String type=map.get("type"); MainDemo.this.info.setText("您选择的公司是:=>"+company+"ceo为"+ceo+"type:"+type); } }); } }
效果:
android listview simpleAdaper
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