Android的自动完成文本框-android学习之旅（二十六）

AutoComplicatedTextView简介

AutoComplicatedTextView是从EditText派生出来的，可以使用EditText的所有的属性。当用户输入一定的内容后，会有提示，选中后自动填充。顺便介绍一下MultiAutoComplicatedTextView，和上面的用法基本相似，只是可以输入多个提示项，然后用分隔符隔开，用setTokenize（）设置分隔符。

属性介绍

代码

package peng.liu.testview;

import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.MultiAutoCompleteTextView;
import android.widget.SimpleAdapter;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


public class MainActivity extends Activity {
    private AutoCompleteTextView auto;
    private MultiAutoCompleteTextView mauto;
    private String[] names = new String[]{"hello","world","java","android"};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,names);
        auto = (AutoCompleteTextView) findViewById(R.id.auto);
        mauto = (MultiAutoCompleteTextView) findViewById(R.id.mauto);
        auto.setAdapter(adapter);
        mauto.setAdapter(adapter);
        mauto.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
    }
}

<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:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context=".MainActivity"
    android:orientation="vertical">
   <AutoCompleteTextView
       android:layout_width="fill_parent"
       android:layout_height="wrap_content"
       android:id="@+id/auto"
       android:completionHint="选择喜欢的图书"
       android:dropDownHorizontalOffset="10dp"
       android:completionThreshold="1"/>
    <MultiAutoCompleteTextView
        android:id="@+id/mauto"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:completionThreshold="1"/>

</LinearLayout>