Android 根据EditText搜索框ListView动态显示数据

  ListView mListView;
  
  ArrayList<map<string, object="">> mData = new ArrayList<map<string, object="">>();
  
  ArrayList<string> mListTitle = new ArrayList<string>();
  ArrayList<string> mListText = new ArrayList<string>();
   
  private void getmData(ArrayList<map<string, object="">> mDatas)
  {
    Map<string, object=""> item = new HashMap<string, object="">();
    mListTitle.add(This is a title!);
    mListText.add(this is a text.
2014.09.18.16.33);
 
    item.put(title, mListTitle.get(0));
    item.put(text, mListText.get(0));
    mDatas.add(item);
    mListTitle.add(This is an another title!);
    mListText.add(this is an another text.
2014.09.18.16.33);
  
    item = new HashMap<string, object="">();
    item.put(title, mListTitle.get(1));
    item.put(text, mListText.get(1));
    mDatas.add(item);
  }</string,></string,></string,></map<string,></string></string></string></string></map<string,></map<string,>

private void set_mListView_adapter()
{
 mListView = (ListView) findViewById(R.id.mListView);
  
 getmData(mData);
  
 adapter = new SimpleAdapter(this,mData,android.R.layout.simple_list_item_2, 
   new String[]{title,text},new int[]{android.R.id.text1,android.R.id.text2});
  
 mListView.setAdapter(adapter);
}

private void set_eSearch_TextChanged()
{
 eSearch = (EditText) findViewById(R.id.etSearch);
   
 eSearch.addTextChangedListener(new TextWatcher() {
    
   @Override
   public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
    // TODO Auto-generated method stub
    //这个应该是在改变的时候会做的动作吧，具体还没用到过。
   }
    
   @Override
   public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
      int arg3) {
    // TODO Auto-generated method stub
    //这是文本框改变之前会执行的动作
   }
    
   @Override
   public void afterTextChanged(Editable s) {
    // TODO Auto-generated method stub
    /**这是文本框改变之后 会执行的动作
     * 因为我们要做的就是，在文本框改变的同时，我们的listview的数据也进行相应的变动，并且如一的显示在界面上。
     * 所以这里我们就需要加上数据的修改的动作了。
     */
    if(s.length() == 0){
      ivDeleteText.setVisibility(View.GONE);//当文本框为空时，则叉叉消失
    }
    else {
      ivDeleteText.setVisibility(View.VISIBLE);//当文本框不为空时，出现叉叉
      myhandler.post(eChanged);
    }
   }
 });
   
}

Runnable eChanged = new Runnable() {
   
 @Override
 public void run() {
   // TODO Auto-generated method stub
   String data = eSearch.getText().toString();
    
   mData.clear();
    
   getmDataSub(mData, data);
    
   adapter.notifyDataSetChanged();
    
 }
};

private void getmDataSub(ArrayList<map<string, object="">> mDataSubs, String data)
{
  int length = mListTitle.size();
  for(int i = 0; i < length; ++i){
   if(mListTitle.get(i).contains(data) || mListText.get(i).contains(data)){
    Map<string,object> item = new HashMap<string,object>();
    item.put(title, mListTitle.get(i));
    item.put(text, mListText.get(i));
    mDataSubs.add(item);
   }
  }
} </string,object></string,object></map<string,>