Android ListView实现简单列表功能
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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