Android simpleAdapter使用方法--实现消息列表

消息列表布局

实现效果：

weixin.xml布局视图：

outline视图：

源码：

<?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" >    <ImageView        android:id="@+id/image_head"        android:layout_width="50dp"        android:layout_height="50dp"        android:layout_alignParentLeft="true"        android:layout_alignParentTop="true"        android:layout_marginRight="10px"        android:src="@drawable/head3" />    <TextView        android:id="@+id/textNo"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignParentTop="true"        android:layout_toRightOf="@+id/image_head"        android:text="张三"        android:textAppearance="?android:attr/textAppearanceLarge" />    <TextView        android:id="@+id/text_content"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignBottom="@+id/image_head"        android:layout_alignLeft="@+id/textNo"        android:text="偷得浮生半日闲" />    <TextView        android:id="@+id/text_sent"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignParentRight="true"        android:layout_alignParentTop="true"        android:text="15:40" /></RelativeLayout>

Activity：

package com.julse.adapter;/** * 列表的使用方法 * 设置界面 */import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Date;import java.util.HashMap;import android.location.GpsStatus.Listener;import android.os.Bundle;import android.provider.MediaStore.Images;import android.app.Activity;import android.text.format.Time;import android.view.Menu;import android.view.View;import android.widget.AdapterView.OnItemClickListener;import android.widget.AdapterView.OnItemLongClickListener;import android.widget.AdapterView;import android.widget.ArrayAdapter;import android.widget.ImageView;import android.widget.ListView;import android.widget.SimpleAdapter;import android.widget.Toast;public class SettingActivity extends Activity {    private ListView lv;//  strSettingsStrings:6    private String[] strSettingsStrings={"新消息提醒","勿扰模式","聊天","隐私","通用","账号与安全"};//  name:5    private String[] name={"张三","李四","王二","麻子","赵五"};//  images:5    private int[] images={R.drawable.head1,R.drawable.head2,R.drawable.head3,R.drawable.head4,R.drawable.head5};    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_setting);        setTitle("联系人列表");        lv=(ListView) findViewById(R.id.listView1);//      方法一：实现最简单的adapter        /*ArrayAdapter adapter= new ArrayAdapter(SettingActivity.this,                 android.R.layout.simple_list_item_1,                strSettingsStrings);        lv.setAdapter(adapter);        lv.setOnItemClickListener(new OnItemClickListener() {            @Override            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,                    long arg3) {                // TODO Auto-generated method stub//              arg2是点击的项id                Toast.makeText(SettingActivity.this,strSettingsStrings[arg2]+" arg2="+arg2, Toast.LENGTH_LONG).show();            }        });        lv.setOnItemLongClickListener(new OnItemLongClickListener() {            @Override            public boolean onItemLongClick(AdapterView<?> arg0, View arg1,                    int arg2, long arg3) {                // TODO Auto-generated method stub                Toast.makeText(SettingActivity.this,strSettingsStrings[arg2]+" arg2="+arg2+"长按", Toast.LENGTH_LONG).show();                return false;            }        });*///      方法二：设置文字组        /*ArrayList arrayList= new ArrayList();        for (int i = 0; i < strSettingsStrings.length; i++) {            HashMap map=new HashMap();            map.put("content", strSettingsStrings[i]);            map.put("state", "否");            arrayList.add(map);        }        SimpleAdapter simple= new SimpleAdapter(SettingActivity.this,                 arrayList, R.layout.item_listview,                 new String[]{"content","state"},                 new int[]{R.id.textView1,R.id.textView2});        lv.setAdapter(simple);    }*///      方法三：既有图片又有文字        ArrayList arrayList2=new ArrayList();/*      SimpleDateFormat formatter    =   new    SimpleDateFormat    ("yyyy年MM月dd日    HH:mm:ss     ");               Date curDate    =   new    Date(System.currentTimeMillis());//获取当前时间               String    str    =    formatter.format(curDate);  */        SimpleDateFormat time_format=new SimpleDateFormat("HH:mm");        for (int i = 0; i < name.length; i++) {            Date date=new Date(System.currentTimeMillis());            String nowTime=time_format.format(date);            HashMap map=new HashMap();            map.put("head",images[i]);            map.put("name", name[i]);            map.put("time", nowTime);            map.put("signal", strSettingsStrings[i]);            arrayList2.add(map);        }        SimpleAdapter simples=new SimpleAdapter(                SettingActivity.this,                arrayList2,                R.layout.weixin,                new String[]{"head","name","time","signal"},                new int[]{R.id.image_head,R.id.textNo,R.id.text_sent,R.id.text_content});        lv.setAdapter(simples);    }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        // Inflate the menu; this adds items to the action bar if it is present.        getMenuInflater().inflate(R.menu.setting, menu);        return true;    }}