package com.conowen.test; 
 
import android.app.Activity; 
import android.os.Bundle; 
import android.text.Editable; 
import android.text.TextWatcher; 
import android.widget.AutoCompleteTextView; 
 
public class DrComActivity extends Activity { 
 
  /** Called when the activity is first created. */ 
  @Override 
  public void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.main); 
 
     
    AutoCompleteTextView autoinput =(AutoCompleteTextView) findViewById(R.id.autoinput); 
 
    autoinput.setThreshold(1);// 輸入一個(gè)字母就開始自動(dòng)提示 
 
 
  autoinput.addTextChangedListener(new TextWatcher() { 
     
    @Override 
    public void onTextChanged(CharSequence s, int start, int before, int count) { 
      // TODO Auto-generated method stub 
      //s是輸入框正在輸?shù)淖址?，隨著不斷的輸入，s的值也會(huì)不停地改變 
 
         
         String str = s.toString(); 
         
        String[] temp = getInputAdapter(getInputWorldOrder(str)); 
         //此處代碼省略，自己通過查詢數(shù)據(jù)庫或者其他方法，動(dòng)態(tài)地獲取相應(yīng)的字符串?dāng)?shù)組 
         //如做一個(gè)字典時(shí)，不可能預(yù)先把所有單詞做成一個(gè)adapter，應(yīng)該根據(jù)輸入的字符， 
        //動(dòng)態(tài)地查詢一定數(shù)量的相對(duì)應(yīng)的單詞，然后再構(gòu)建adapter 
         ArrayAdapter<String> adapter = new ArrayAdapter<String>(ct, 
         android.R.layout.simple_dropdown_item_1line, temp); 
 
    
         autoinput.setAdapter(adapter) 
 
         //正在輸入時(shí)，構(gòu)建adapter，然后把a(bǔ)dapter綁定在AutoCompleteTextView 上面 
 
    @Override 
    public void beforeTextChanged(CharSequence s, int start, int count, 
        int after) { 
      // TODO Auto-generated method stub 
 
    } 
 
    @Override 
    public void afterTextChanged(Editable s) { 
      // TODO Auto-generated method stub 
 
    } 
 
  } 
  } 
}