ListView With SimpleAdapter_list<map<string, string>> data = new arraylist<>()-优快云博客

本文链接：https://blog.youkuaiyun.com/myMint/article/details/8049907

本文介绍了一种在Android应用中使用SimpleAdapter为ListView提供数据的方法。通过实例展示了如何创建和配置SimpleAdapter，以及如何在ListView点击事件中获取具体条目的信息。

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先看一下运行图：

主要源代码：

MainActivity.java

package com.example.listviewwithsimpleadapter;

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

import android.os.Bundle;
import android.app.ListActivity;
import android.view.Menu;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;

public class MainActivity extends ListActivity {
	private List<Map<String, String>> data;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		// setContentView(R.layout.activity_main);
		data = getData();
		SimpleAdapter adapter = new SimpleAdapter(this, data,
				android.R.layout.simple_list_item_2, new String[] { "name",
						"address" }, new int[] { android.R.id.text1,
						android.R.id.text2 });
		this.setListAdapter(adapter);
	}

	@Override
	protected void onListItemClick(ListView l, View v, int position, long id) {
		super.onListItemClick(l, v, position, id);
		Map<String, String> item = data.get(position);
		Toast.makeText(this,item.get("name")+""+item.get("address"), Toast.LENGTH_LONG).show();
	}

	private List<Map<String, String>> getData() {
		List<Map<String, String>> data = new ArrayList<Map<String, String>>();
		Map<String, String> item = new HashMap<String, String>();
		item.put("name", "丸子 ");
		item.put("address", "508");
		data.add(item);

		item = new HashMap<String, String>();
		item.put("name", "猪头");
		item.put("address", "508");
		data.add(item);

		item = new HashMap<String, String>();
		item.put("name", "二智");
		item.put("address", "508");
		data.add(item);
		
		item = new HashMap<String, String>();
		item.put("name", "老牛");
		item.put("address", "508");
		data.add(item);
		
		item = new HashMap<String, String>();
		item.put("name", "球球");
		item.put("address", "508");
		data.add(item);
		
		item = new HashMap<String, String>();
		item.put("name", "蛋黄派");
		item.put("address", "508");
		data.add(item);
		return data;
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.activity_main, menu);
		return true;
	}
}

activity_main.xml

<RelativeLayout 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" >


</RelativeLayout>

strings.xml

<resources>

    <string name="app_name">ListViewWithSimpleAdapter</string>
    <string name="menu_settings">Settings</string>
    <string name="title_activity_main">MainActivity</string>

</resources>