MultiAutoCompleteTextView控件

<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="com.example.demon1.MainActivity" >

<MultiAutoCompleteTextView
android:id="@+id/multiAutoCompleteTextView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:ems="10"
android:text="MultiAutoCompleteTextView" >

<requestFocus />
</MultiAutoCompleteTextView>

</RelativeLayout>

package com.example.demon1;

import android.app.Activity;
import android.os.Bundle;
import android.support.v4.widget.SearchViewCompat.OnCloseListenerCompat;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.MultiAutoCompleteTextView;
import android.widget.MultiAutoCompleteTextView.CommaTokenizer;
import android.widget.Toast;

public class MainActivity extends Activity{
private MultiAutoCompleteTextView macTextView;
String[] res={"beijing1","beijing2","beijing3","shanghai1","shanghai2"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
/*
* 1.初始化控件
* 2.适配器
* 3.初始化数据源----数据源去匹配文本框输入的数据
* 4.将adapter与MultiAutoCompleteTextView绑定
* 5.设置分隔符
*/
macTextView=(MultiAutoCompleteTextView) findViewById(R.id.multiAutoCompleteTextView1);
ArrayAdapter<String> adapter=new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,res);
macTextView.setAdapter(adapter);
//设置以逗号为结束符的符号
macTextView.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
}

}