AutoCompleteTextView和MultiAutoCompleteTextView使用详解

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控件代码：

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="vertical"    tools:context=".UIDemoActivity" >    <AutoCompleteTextView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:id="@+id/autoCompleteTextView1"        android:hint="@string/completeTextView1Hint"        android:completionThreshold="2"        ></AutoCompleteTextView>            <MultiAutoCompleteTextView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:id="@+id/multiAutoCompleteTextView1"        android:hint="@string/completeTextView1Hint"        android:completionThreshold="1"        ></MultiAutoCompleteTextView>        </LinearLayout>

Activity代码：

package com.werw.UIDemo;import android.app.Activity;import android.os.Bundle;import android.widget.ArrayAdapter;import android.widget.AutoCompleteTextView;import android.widget.MultiAutoCompleteTextView;/** * @author frank * */public class UIDemoActivity extends Activity {private AutoCompleteTextView acTextView;private MultiAutoCompleteTextView macTextView;private String[] res = {"hhb","wz","gh","gmm","nsb","abc","ab2"};    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        /*         * 第一步初始化控件         * 第二步需要一个适配器         * 第三步初始化数据源，这个数据源去匹配输入的内容         * 第四步将适配器和控件绑定         */        acTextView = (AutoCompleteTextView)findViewById(R.id.autoCompleteTextView1);        macTextView = (MultiAutoCompleteTextView)findViewById(R.id.multiAutoCompleteTextView1);        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_dropdown_item_1line,res);        acTextView.setAdapter(adapter);        macTextView.setAdapter(adapter);        //设置不同值之间的分隔符号        macTextView.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());    }}

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