MultiAutoCompleteTextView

 

 

Activity_mian.xml

<LinearLayout 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.autocompletetextviewdemo.MainActivity" 

    android:orientation="vertical">

<MultiAutoCompleteTextView

        android:id="@+id/multiAutoCompleteTextView1"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:hint="请输入要搜索的关键字"

        android:completionThreshold="2"/>

 

</LinearLayout>

MainActivity.java

package com.example.autocompletetextviewdemo;

 

import android.os.Bundle;

import android.support.v7.app.ActionBarActivity;

import android.widget.ArrayAdapter;

import android.widget.MultiAutoCompleteTextView;

 

public class MainActivity extends ActionBarActivity {

//声明控件

// AutoCompleteTextView actv;

MultiAutoCompleteTextView mactv;

//初始化数据源，去匹配文本框中输入的关键字

String[] str={"beijing","beijing1","beijing2","nanjing","yanjing","yantai","nanguo"};

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

//初始化控件

// actv=(AutoCompleteTextView) findViewById(R.id.autoCompleteTextView1);

mactv=(MultiAutoCompleteTextView) findViewById(R.id.multiAutoCompleteTextView1);

//需要一个适配器

ArrayAdapter<String> adapter=new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, str);

//将适配器与控件绑定

// actv.setAdapter(adapter);

mactv.setAdapter(adapter);

//设置分隔符,以逗号为分隔符

mactv.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer() );

 

}

}