ListView实现简单列表

亦凉 2021-05-02 15:07 474阅读 0赞

# ListView实现简单列表 #

![1163900-20170822065917418-860719816.png][]

效果图：

![1163900-20170822065852308-580892892.png][]

![1163900-20170822065901746-716820198.png][]

啥也没干的ListView张这样：

![1163900-20170822065942371-858141347.png][]

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>

[1163900-20170822065917418-860719816.png]: /images/20210501/ad94bb5beb494fbe98d4a483ac9e013c.png
[1163900-20170822065852308-580892892.png]: /images/20210501/cc1226f1b49e4cfd9f8aa35c12b55ed9.png
[1163900-20170822065901746-716820198.png]: /images/20210501/13cddb0ddc6a4ca9926298a38baf7256.png
[1163900-20170822065942371-858141347.png]: /images/20210501/38c7b90eeb9d4b41a1da37048e8c5264.png