搜索

public class SearchActivity extends ListActivity{
     
    private ListView listView;
     
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
         
        listView = getListView();
         
         // 通过intent 获得，在搜索框中输入的内容 ，系统固定格式
        Intent intent = getIntent();
        if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
          query = intent.getStringExtra(SearchManager.QUERY);
           
          System.out.println("query::"+query);
           
          adapter = new  SearchListAdapter(this, null);
           listView.setAdapter(adapter);
           
          doMySearch(query);
        }
         
    }
    private void doMySearch(String query) {
        MyQueryHandler myQueryHandler = new MyQueryHandler(getContentResolver());
         
        myQueryHandler.startQuery(99, adapter, MyConstants.URI_SMS, projection, " body like '%"+query+"%'", null, "date desc");
         
    }
     
    private String[] projection={
            "_id","address","body","date"
            };
     
    private final int INDEX_ADDRESS=1;
    private final int INDEX_BODY=2;
    private final int INDEX_DATE=3;
     
    private SearchListAdapter adapter;
    private String query;
     
    class SearchListAdapter extends CursorAdapter{
        public SearchListAdapter(Context context, Cursor c) {
            super(context, c);
             
        }
        @Override
        public View newView(Context context, Cursor cursor, ViewGroup parent) {
            View view  = View.inflate(context, R.layout.list_item_search, null);
            ViewHolder vh = new ViewHolder();
             
            vh.face = (ImageView) view.findViewById(R.id.iv_face_list_item);
            vh.address = (TextView) view.findViewById(R.id.tv_address_list_item);
            vh.body = (TextView) view.findViewById(R.id.tv_body_list_item);
            vh.date = (TextView) view.findViewById(R.id.tv_date_list_item);
            view.setTag(vh);
             
            return view;
        }
        @Override
        public void bindView(View view, Context context, Cursor cursor) {
            ViewHolder vh = (ViewHolder) view.getTag();
             
            vh.body.setText(cursor.getString(INDEX_BODY));
             
            String dateStr = DateFormat.getDateFormat(context).format(cursor.getLong(INDEX_DATE));
            vh.date.setText(dateStr);
             
            String number = cursor.getString(INDEX_ADDRESS);
            String name = Tools.findNameByNumber(context, number);
            if(name == null){
                vh.address.setText(number);
            }else{
                vh.address.setText(name);
            }
             
            int id = Tools.findIDByNumber(context, number);
            if(id==-1){
                vh.face.setBackgroundResource(R.drawable.ic_unknow_contact_picture);
            }else{
                 
                Bitmap bitmap = Tools.getFaceById(context, ""+id);
                if(bitmap == null){
                    vh.face.setBackgroundResource(R.drawable.ic_contact_picture);
                }else{
                    vh.face.setBackgroundDrawable(new BitmapDrawable(bitmap));
                }
            }
        }
         
    }
     
    class ViewHolder{
         
        public ImageView face;
        public TextView address;
        public TextView body;
        public TextView date;
         
    }
     
}