Android开发之AutoCompleteTextView

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

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

android:orientation="vertical"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

>

<AutoCompleteTextView

android:id="@+id/auto"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:completionHint="请选择你喜欢的书"

android:completionThreshold="1"/>

</LinearLayout>

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package com.dirk.autocompletetextview;

import android.app.Activity;

import android.os.Bundle;

import android.widget.ArrayAdapter;

import android.widget.AutoCompleteTextView;

public class AutoCompleteTextViewActivity extends Activity {

AutoCompleteTextView auto;

String[] books=new String[]{"我的androdi讲义","我的java讲义","我的xml讲义","我的oracle讲义"};

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

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

auto=(AutoCompleteTextView)findViewById(R.id.auto);

auto.setAdapter(adapter);

}

}