<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/tv"
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
<?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" >
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher" />
<TextView
android:id="@+id/item_tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
<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"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<ListView
android:id="@+id/arr_lv"
android:layout_width="match_parent"
android:layout_height="match_parent"></ListView>
</RelativeLayout>
Activity:
package com.example.arrayadapter;
import java.util.ArrayList;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class MainActivity extends Activity
{
private String [] names={"功能1","功能2","功能3","功能4","功能5"};
private ArrayList<String> list=new ArrayList<String>();
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView lv=(ListView)findViewById(R.id.arr_lv);
//4个参数的构造方法
//lv.setAdapter(new ArrayAdapter<String>(this,R.layout.listitem,R.id.item_tv,names));
//3个参数的构造方法 要求布局文件只能有一个textview
lv.setAdapter(new ArrayAdapter<String>(this,R.layout.listitem_tv,getData()));
}
private ArrayList<String> getData()
{
list.add("180平米的房子");
list.add("一个勤劳漂亮的老婆");
list.add("一辆宝马");
list.add("一个强壮且永不生病的身体");
list.add("一个喜欢的事业");
return list;
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}