AutoCompeleteTestView--动态自动匹配输入的内容

AutoCompeleteTestView

1>功能：动态匹配输入的内容，如百度搜索引擎当输入文本可们可以根据内容显示匹配的热门信息。

2>独特属性：

android:completeThreshold=“2”

----设置输入多少字符时候自动匹配

MulitiAutoCompleteTextView

1>功能：

可支持选择多个值（再多次输入的情况下），分别用分隔符分开，并且在多个值选中的时候此次输入值时会自动去匹配，可用在发短信，发邮件时选择联系人这种类型当中

2>独特属性：

android:completeThreshold=“2”

----设置输入多少字符时候自动匹配

3>设置分隔符

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

package com.leadingsoft.mbh.autocompletetextview;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.widget.ArrayAdapter;import android.widget.AutoCompleteTextView;import android.widget.MultiAutoCompleteTextView;public class MainActivity extends AppCompatActivity {    private AutoCompleteTextView autoCompleteTextView;    private MultiAutoCompleteTextView multiAutoCompleteTextView;    private static final String[] COUNTRIES = new String[]{            "Belgium", "France", "Italy", "Germany", "Spain", "Zhangsan", "Li", "Wangwu", "Zhaoliu", "Sunqi", "Liba"    };    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        autoCompleteTextView = (AutoCompleteTextView) findViewById(R.id.autoCompleteTextView);        //得到的字符串数组。        String[] strArray = getResources().getStringArray(R.array.countries_array);        //创建适配器，它设置为自动完成文本视图        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, strArray);        autoCompleteTextView.setAdapter(adapter);        multiAutoCompleteTextView = (MultiAutoCompleteTextView) findViewById(R.id.multiAutoCompleteTextView);        ArrayAdapter<String> adapter2 = new ArrayAdapter<String>(this, android.R.layout.simple_dropdown_item_1line, COUNTRIES);        multiAutoCompleteTextView.setAdapter(adapter2);        multiAutoCompleteTextView.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());    }}

<?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="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"    android:orientation="vertical"    tools:context=".MainActivity">    <AutoCompleteTextView        android:id="@+id/autoCompleteTextView"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:completionThreshold="1"        android:hint="@string/search_hint" />    <MultiAutoCompleteTextView        android:id="@+id/multiAutoCompleteTextView"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:completionThreshold="1"        android:hint="@string/email_hint" /></LinearLayout>

附件是全部代码