Android ListView SimpleAdapter控件例子

主活动layout

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <ListView
        android:id="@+id/list_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"></ListView>
</LinearLayout>

主活动

package com.example.uiactivity;

import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class MainActivity extends AppCompatActivity {
    private String[] data={"apple","blnana","origin","origin","origin","origin","origin","origin","origin"};
    private String[] names = new String[]{"大神", "天神", "地神"};
    private String[] says = new String[]{"111", "大神好厉害~", "222"};
    private int[] imgIds = new int[]{R.mipmap.a, R.mipmap.a, R.mipmap.a};
    /* <include layout="@layout/title"></include>  */
    /*
    <com.example.uiactivity.TitleLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content">
    </com.example.pdprf.uiactivity.TitleLayout>*/
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        ActionBar actionBar=getSupportActionBar();
        if(actionBar!=null){
            //actionBar.hide();
        }
        //ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,data);
        //ListView listView=(ListView)findViewById(R.id.list_view);
        //listView.setAdapter(arrayAdapter);
        final List<Map<String, Object>> listitem = new ArrayList<Map<String, Object>>();
        for (int i = 0; i < names.length; i++) {
            Map<String, Object> showitem = new HashMap<String, Object>();
            showitem.put("touxiang", imgIds[i]);
            showitem.put("name", names[i]);
            //showitem.put("says", says[i]);
            listitem.add(showitem);
        }

        //创建一个simpleAdapter
        //SimpleAdapter myAdapter = new SimpleAdapter(getApplicationContext(), listitem, R.layout.fruit_item, new String[]{"touxiang", "name", "says"}, new int[]{R.id.imgtou,R.id.name, R.id.says});
        SimpleAdapter myAdapter = new SimpleAdapter(getApplicationContext(), listitem, R.layout.list_item, new String[]{"touxiang", "name"}, new int[]{R.id.imgtou,R.id.name});

        ListView listView = (ListView) findViewById(R.id.list_view);
        listView.setAdapter(myAdapter);
        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                Toast.makeText(MainActivity.this,String.valueOf(i),Toast.LENGTH_SHORT).show();
            }
        });

    }
}

fruit_item.xml

<?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="horizontal">

    <!-- 定义一个用于显示头像的ImageView -->
    <ImageView
        android:id="@+id/imgtou"
        android:layout_width="64dp"
        android:layout_height="64dp"
        android:baselineAlignBottom="true"
        android:paddingLeft="8dp" />

    <!-- 定义一个竖直方向的LinearLayout,把QQ呢称与说说的文本框设置出来 -->
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical">

        <TextView
            android:id="@+id/name"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:paddingLeft="8dp"
            android:textColor="#1D1D1C"
            android:textSize="20sp" />

        <TextView
            android:id="@+id/says"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:paddingLeft="8px"
            android:textColor="#B4B4B9"
            android:textSize="14sp" />

    </LinearLayout>

</LinearLayout>

list_item.xml

<?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="wrap_content"
    android:orientation="horizontal">

    <!-- 定义一个用于显示头像的ImageView -->
    <ImageView
        android:id="@+id/imgtou"
        android:layout_width="64dp"
        android:layout_height="64dp"
        android:paddingLeft="8dp" />


        <TextView
            android:id="@+id/name"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_gravity="center_vertical"
            android:layout_weight="1"
            android:layout_marginLeft="5dp"
            android:textColor="#1D1D1C"
            android:textSize="20sp" />

</LinearLayout>