SimpleAdapter和AutoCompleteTextView配合使用-优快云博客

修改后成为这样→

package com.kale.autocompletetextview;

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

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.MultiAutoCompleteTextView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {

    AutoCompleteTextView acTv,sacTv;
    MultiAutoCompleteTextView mcTv;
    String []books = new String[] {
            "android",
            "java",
            "xml",
            "Ant"
    };
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //创建一个adapter来封装数组
        ArrayAdapter<String> aa = new ArrayAdapter<>(this, 
                android.R.layout.simple_dropdown_item_1line,books);
        acTv = (AutoCompleteTextView)findViewById(R.id.auto_autoCompleteTv_id);
        acTv.setAdapter(aa);
        
        mcTv = (MultiAutoCompleteTextView)findViewById(R.id.multi_autoCompleteTv_id);
        mcTv.setAdapter(aa);
        //为其设置分割符
        mcTv.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
        
        sacTv = (AutoCompleteTextView)findViewById(R.id.simple_autoCompleteTv_id);
        
        ArrayList<Map<String, String>> list = new ArrayList<Map<String,String>>();
        addItems(list);
        SimpleAdapter phone = new SimpleAdapter( this, list,
                    R.layout.item,
                    new String[] { "text", "name"},
                    new int[] { R.id.text_textView_id, R.id.name_textView_id } );       
        sacTv.setAdapter(phone);
        sacTv.setOnItemClickListener(new OnItemClickListener(){
            @Override
            public void onItemClick(AdapterView<?> arg0, View parent, int position,long id) {
                TextView tv = (TextView)parent.findViewById(R.id.name_textView_id);
                sacTv.setText(tv.getText().toString()+" ");
                sacTv.setSelection((sacTv.getText().toString()).length());
            }
        });
        
    }
    
     private void addItems(ArrayList<Map<String,String>> list) {
            HashMap<String,String> item;
            /*所有的搜索词语拼接成brandSearchText字段，用空格隔开。
            比如：“诺基亚 NOKIA  njy nuojiya”，把它作为搜索词，以便提高效率
            但我们不想要把所有的相关词显示，我们只需要显示主要的那个，即：name的值。
            text和name键对应的值都是候选项，但我们只显示的是name中的文字。*/
            
            item = new HashMap<String,String>();
            item.put( "text", "NOKIA nuojiya NJY");
            item.put( "name", "诺基亚");
            list.add( item );

            item = new HashMap<String,String>();
            item.put( "text", "SAMSUNG SX sanxing");
            item.put( "name", "三星");
            list.add( item );
            
            item = new HashMap<String,String>();
            item.put( "text", "摩托罗拉  moto MTLL motuoluola motoloar");
            item.put( "name", "摩托罗拉");
            list.add( item );
     }

}

xml文件

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal" 
    android:padding="8dp">

    <TextView
        android:id="@+id/text_textView_id"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_horizontal"
        android:text="Medium Text"
        android:visibility="gone"
        android:textAppearance="?android:attr/textAppearanceMedium" />
    
    
     <TextView
        android:id="@+id/name_textView_id"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_horizontal"
        android:textColor="#0000ff"
        android:text="Medium Text"
        android:textAppearance="?android:attr/textAppearanceMedium" />

</LinearLayout>