• SimpleAdapter和AutoCompleteTextView配合使用


     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>

    源码下载:http://download.csdn.net/detail/shark0017/7647965

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  • 原文地址:https://www.cnblogs.com/tianzhijiexian/p/3851907.html
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