ListView实现简单列表 Android ListView实现简单列表功能

时间:2021-03-29 饭饭_fan 人气:0

想了解Android ListView实现简单列表功能的相关内容吗，饭饭_fan在本文为您仔细讲解ListView实现简单列表的相关知识和一些Code实例，欢迎阅读和指正，我们先划重点：ListView,列表，下面大家一起来学习吧。

ListView如何实现简单列表，供大家参考，具体内容如下

效果图：

啥也没干的ListView张这样：

fry.Activity01

package fry;

import com.example.ListView.R;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

public class Activity01 extends Activity implements OnItemClickListener{
 private ListView listView;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  // TODO Auto-generated method stub
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity01);
  listView=(ListView) findViewById(R.id.listView);
  ArrayAdapter<String> adapter=new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1, getData());
  listView.setAdapter(adapter);
  listView.setOnItemClickListener(this);
 }
 @Override
 public void onItemClick(AdapterView<?> parent, View view, int position,
   long id) {
  // TODO Auto-generated method stub
  String string=(String) parent.getItemAtPosition(position);
  
  Toast.makeText(this, string, Toast.LENGTH_SHORT).show();
 }
 
 private String[] getData(){
  return new String[]{"韩寒","蔡静","卢本伟","五五开","战狼2","朝阳兄","虹桥一姐","犀利哥","王宝庆",
    "系大大","搞踹踹","张三","李四","王五"};
 }
}

/ListView/res/layout/activity01.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="vertical" >

 <ListView 
  android:id="@+id/listView"
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
  ></ListView>

</LinearLayout>

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