android实现自动提示功能

package com.lianweijie.demo;

import android.app.Activity;

import android.os.Bundle;

import android.widget.ArrayAdapter;

import android.widget.AutoCompleteTextView;

import android.widget.MultiAutoCompleteTextView;

public class AutoDemoActivity extends Activity {

public static final String[] autoString = new String[]{"a2","abf","abe","abcde","abc2","abcd3"

,"abcde2","abc2","abcd2","abcde2"

};

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_dropdown_item_1line,autoString);

AutoCompleteTextView autoCompleteTextView = (AutoCompleteTextView) findViewById(R.id.AutoCompleteTextView01);

autoCompleteTextView.setAdapter(adapter);

autoCompleteTextView.setThreshold(1);

MultiAutoCompleteTextView multiAutoCompleteTextView = (MultiAutoCompleteTextView) findViewById(R.id.MultiAutoCompleteTextView01);

multiAutoCompleteTextView.setAdapter(adapter);

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

}

}

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:orientation="vertical" >

<TextView

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="@string/hello" />

<AutoCompleteTextView

android:id="@+id/AutoCompleteTextView01"

android:layout_width="fill_parent"

android:layout_height="wrap_content" />

<MultiAutoCompleteTextView

android:id="@+id/MultiAutoCompleteTextView01"

android:layout_width="fill_parent"

android:layout_height="wrap_content" >

</MultiAutoCompleteTextView>

</LinearLayout>

效果：