android my gridview数据未显示来自服务器的所有项目？ 公共类ExploresScreenActivity扩展活动实现OnClickListener、OnItemClickListener、IServResponse{ 私有图像按钮_ref

android my gridview数据未显示来自服务器的所有项目？

公共类ExploresScreenActivity扩展活动实现OnClickListener、OnItemClickListener、IServResponse{
私有图像按钮_refreshBtn=null；
私有图像按钮_searchBtn=null；
私有按钮_cancelBtn=null；
私有EditText _searchText=null；
公共TextWatcher过滤器TextWatcher；
私有文本视图_exploreTxt=null；
private LinearLayout\u search\u all\u layout=null；
私有图像按钮_allSearchBtn=null；
私有ImageButton_brandsSearchBtn=null；
私有ImageButton _itemsSearchBtn=null；
private ImageButton_peopleSearchBtn=null；
私有SharedReferences\u sPrefs=null；
public ArrayList _itemList=null；
private ArrayList_brandlist=null；
私有ArrayList_alluserlist=null；
private ArrayList_peoplelist=null；
private ArrayList_defaultlist=null；
私有字符串类型=null；；
私有字符串searchString=null；；
私有GridView _explorGridView=null；
私有GridSearchNewAdapter适配器=null；
私有GridBrandadapter brandadapter=null；
私有GridAllUserAdapter alladapter=null；
私有GridItemAdapter itemadapter=null；
私有GridUserAdapter useradapter=null；
private Defaultadapter adapter11=null；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity\u屏幕）；
_sPrefs=getSharedReferences（“myPrefs”，Context.MODE\u PRIVATE）；
_itemList=新的ArrayList（）；
_brandlist=新的ArrayList（）；
_alluserlist=新的ArrayList（）；
_peoplelist=newArrayList（）；
_defaultlist=新的ArrayList（）；
_refreshBtn=（ImageButton）findViewById（R.id.refresh\u btn）；
_refreshBtn.setOnClickListener（此）；
_search\u all\u layout=（LinearLayout）findViewById（R.id.search\u all\u layout）；
_searchBtn=（ImageButton）findViewById（R.id.search\u btn）；
_searchBtn.setOnClickListener（此）；
_searchText=（EditText）findViewById（R.id.search\u edtTxt）；
_searchText.setOnClickListener（此）；
_cancelBtn=（按钮）findViewById（R.id.cancel\u btn）；
_cancelBtn.setOnClickListener（此）；
_explorGridView=（GridView）findViewById（R.id.explor\u GridView）；
_exploreTxt=（TextView）findViewById（R.id.explor\u TextView）；
_allSearchBtn=（ImageButton）findViewById（R.id.all\u search\u btn）；
_allSearchBtn.setOnClickListener（此）；
_brandsSearchBtn=（图像按钮）findViewById（R.id.brands\u search\u btn）；
_brandsSearchBtn.setOnClickListener（此）；
_itemsSearchBtn=（ImageButton）findViewById（R.id.items\u search\u btn）；
_itemsSearchBtn.setOnClickListener（此）；
_peopleSearchBtn=（ImageButton）findViewById（R.id.people\u search\u btn）；
_peopleSearchBtn.setOnClickListener（此）；
类型=_searchText.getText（）.toString（）；
searchString=\u searchText.getText（）.toString（）；
getSearch（类型、搜索字符串）；
_explorGridView.setOnItemClickListener（此）；
_searchText.setOnEditorActionListener（新的TextView.OnEditorActionListener（）{
@凌驾
公共布尔onEditorAction（TextView v、int actionId、KeyEvent事件）{
if（actionId==EditorInfo.IME\u ACTION\u SEARCH）{
意向意向=新意向（explorescreeeActivity.this，FeedSelectedActivity.class）；
TabGroupActivity parentActivity=（TabGroupActivity）getParent（）；
parentActivity.startChildActivity（“feedselected”，意图）；
返回true；
}
返回false；
}
});
onResume（）；
{
super.onResume（）；
getSearch（类型、搜索字符串）；
}
_searchText.addTextChangedListener（新的TextWatcher（）{
@凌驾
公共无效后文本已更改（可编辑）{
//TODO自动生成的方法存根
searchString=\u searchText.getText（）.toString（）.toLowerCase（Locale.getDefault（））；
searchString=s.toString（）；
getSearch（类型、搜索字符串）；
alladapter.filter（搜索字符串）；
}
@凌驾
更改前的公共无效（字符序列arg0，int arg1，
整数arg2，整数arg3）{
//TODO自动生成的方法存根
}
@凌驾
public void onTextChanged（字符序列arg0、int arg1、int arg2、，
int arg3）{
//TODO自动生成的方法存根
}
});
}
@凌驾
公共void onClick（视图v）{
TabGroupActivity parentActivity=（TabGroupActivity）getParent（）；
意向=无效；
开关（v.getId（））{
案例R.id.refresh\u btn：
打破
案例R.id.search\u btn：
_searchText.setText（“”）；
intent=新intent（这个FeedSelectedActivity.class）；
parentActivity.startChildActivity（“feedselect”，意图）；
打破
案例R.id.cancel\u btn：
_exploreTxt.setVisibility（View.VISIBLE）；
_searchBtn.setVisibility（View.VISIBLE）；
_搜索所有布局。设置可见性（View.GONE）；
_取消btn.setVisibility（视图已消失）；
_searchText.setText（“”）；
//_explorGridView.setAdapter（mAdapter）；
打破
案例R.id.search\u EDTXT：
_exploreTxt.setVisibility（View.GONE）；
_searchBtn.setVisibility（View.GONE）；
_取消btn.setVisibility（视图可见）；
_搜索所有布局。设置可见性（View.VISIBLE）；
打破
案例R.id.all\u search\u btn：
_brandsSearchBtn.setBackgroundResource（R.drawable.brand_取消选择）；
_itemsSearchBtn.setBackgroundResource（R.drawable.items\u取消选择）；
_peopleSearchBtn.setBackgroundResource（R.drawable.people\u取消选择）；
_allSearchBtn.setBackgroundResource（R.drawable.all_selected）；
type=“全部”；
getSearch（类型、搜索字符串）；
打破
案例R.id.brands\u search\u btn：
_brandsSearchBtn.setBackgroundResource（R.drawable.brand_selected）；
_itemsSearchBtn.setBackgroundResource（R.drawable.items\u取消选择）；
_peopleSearchBtn.setBackgroundResource（R.drawable.people\u取消选择）；
_allSearchBtn.setBackgroundResource（R.drawable.all_取消选择）；
type=“b
public class ExploreScreenActivity extends Activity implements OnClickListener, OnItemClickListener,IServerResponse{
private ImageButton _refreshBtn=null;
private ImageButton _searchBtn=null;
private Button _cancelBtn=null;
private EditText _searchText=null;
public TextWatcher filterTextWatcher;

private TextView _exploreTxt=null;
private LinearLayout _search_all_layout=null;
private ImageButton _allSearchBtn=null;
private ImageButton _brandsSearchBtn=null;
private ImageButton _itemsSearchBtn=null;
private ImageButton _peopleSearchBtn=null;
private SharedPreferences _sPrefs=null;
public ArrayList<Object> _itemList=null;
private ArrayList<Object>_brandlist=null;
private ArrayList<Object>_alluserlist=null;
private ArrayList<Object>_peoplelist=null;
private ArrayList<Object>_defaultlist=null;

private String type=null;;
private String searchString=null;;
private GridView _explorGridView=null;

private GridSearchNewAdapter adapter=null;
private GridBrandadapter brandadapter=null;
private GridAllUserAdapter alladapter=null;
private GridItemAdapter itemadapter=null;
private GridUserAdapter useradapter=null;
private Defaultadapter adapter11=null;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_explorscreen);

    _sPrefs=getSharedPreferences("myPrefs", Context.MODE_PRIVATE);
    _itemList = new ArrayList<Object>();
    _brandlist=new ArrayList<Object>();
    _alluserlist=new ArrayList<Object>();
    _peoplelist=new ArrayList<Object>();
    _defaultlist=new ArrayList<Object>();
    _refreshBtn=(ImageButton)findViewById(R.id.refresh_btn);
    _refreshBtn.setOnClickListener(this);
    _search_all_layout=(LinearLayout)findViewById(R.id.search_all_layout);
    _searchBtn=(ImageButton)findViewById(R.id.search_btn);
    _searchBtn.setOnClickListener(this);
    _searchText=(EditText)findViewById(R.id.search_edtTxt);
    _searchText.setOnClickListener(this);
    _cancelBtn=(Button)findViewById(R.id.cancel_btn);
    _cancelBtn.setOnClickListener(this);
    _explorGridView=(GridView)findViewById(R.id.explor_gridView);
    _exploreTxt=(TextView)findViewById(R.id.explor_textView);
    _allSearchBtn=(ImageButton)findViewById(R.id.all_search_btn);
    _allSearchBtn.setOnClickListener(this);
    _brandsSearchBtn=(ImageButton)findViewById(R.id.brands_search_btn);
    _brandsSearchBtn.setOnClickListener(this);
    _itemsSearchBtn=(ImageButton)findViewById(R.id.items_search_btn);
    _itemsSearchBtn.setOnClickListener(this);
    _peopleSearchBtn=(ImageButton)findViewById(R.id.people_search_btn);
    _peopleSearchBtn.setOnClickListener(this);

    type= _searchText.getText().toString();
    searchString=_searchText.getText().toString();
    getSearch(type,searchString);

    _explorGridView.setOnItemClickListener(this);
    _searchText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if (actionId == EditorInfo.IME_ACTION_SEARCH) {
                Intent intent=new Intent(ExploreScreenActivity.this, FeedSelectedActivity.class);
                TabGroupActivity parentActivity = (TabGroupActivity)getParent();
                parentActivity.startChildActivity("feedselected", intent);

                return true;
            }
            return false;
        }
    });
    onResume();
    {
        super.onResume();
        getSearch(type, searchString);
    }
    _searchText.addTextChangedListener(new TextWatcher() {

        @Override
        public void afterTextChanged(Editable s) {
            // TODO Auto-generated method stub
            searchString     = _searchText.getText().toString().toLowerCase(Locale.getDefault());
            searchString    =s.toString();

            getSearch(type,searchString);
            alladapter.filter(searchString);

        }

        @Override
        public void beforeTextChanged(CharSequence arg0, int arg1,
                int arg2, int arg3) {
            // TODO Auto-generated method stub
        }

        @Override
        public void onTextChanged(CharSequence arg0, int arg1, int arg2,
                int arg3) {
            // TODO Auto-generated method stub
        }
    });
}



@Override
public void onClick(View v) {
    TabGroupActivity parentActivity=(TabGroupActivity)getParent();
    Intent intent=null;
    switch (v.getId()) {
    case R.id.refresh_btn:
        break;
    case R.id.search_btn:

        _searchText.setText("");
        intent=new Intent(this, FeedSelectedActivity.class);
        parentActivity.startChildActivity("feedselect", intent);
        break;
    case R.id.cancel_btn:
        _exploreTxt.setVisibility(View.VISIBLE);
        _searchBtn.setVisibility(View.VISIBLE);
        _search_all_layout.setVisibility(View.GONE);
        _cancelBtn.setVisibility(View.GONE);
        _searchText.setText("");
        //  _explorGridView.setAdapter(mAdapter);

        break;
    case R.id.search_edtTxt:
        _exploreTxt.setVisibility(View.GONE);
        _searchBtn.setVisibility(View.GONE);
        _cancelBtn.setVisibility(View.VISIBLE);
        _search_all_layout.setVisibility(View.VISIBLE);
        break;
    case R.id.all_search_btn:
        _brandsSearchBtn.setBackgroundResource(R.drawable.brand_deselected);
        _itemsSearchBtn.setBackgroundResource(R.drawable.items_deselected);
        _peopleSearchBtn.setBackgroundResource(R.drawable.people_deselected);
        _allSearchBtn.setBackgroundResource(R.drawable.all_selected);

        type="all";
        getSearch( type, searchString);

        break;
    case R.id.brands_search_btn:
        _brandsSearchBtn.setBackgroundResource(R.drawable.brand_selected);
        _itemsSearchBtn.setBackgroundResource(R.drawable.items_deselected);
        _peopleSearchBtn.setBackgroundResource(R.drawable.people_deselected);
        _allSearchBtn.setBackgroundResource(R.drawable.all_deselected);
        type="brand";
        getSearch(type,searchString);

        break;
    case R.id.items_search_btn:
        _brandsSearchBtn.setBackgroundResource(R.drawable.brand_deselected);
        _itemsSearchBtn.setBackgroundResource(R.drawable.items_selected);
        _peopleSearchBtn.setBackgroundResource(R.drawable.people_deselected);
        _allSearchBtn.setBackgroundResource(R.drawable.all_deselected);
        type="item";
        getSearch(type,searchString);

        break;
    case R.id.people_search_btn:
        _brandsSearchBtn.setBackgroundResource(R.drawable.brand_deselected);
        _itemsSearchBtn.setBackgroundResource(R.drawable.items_deselected);
        _peopleSearchBtn.setBackgroundResource(R.drawable.people_selected);
        _allSearchBtn.setBackgroundResource(R.drawable.all_deselected);
        type="user";
        getSearch(type,searchString);

        break;
    default:
        break;
    }       
}
private void getSearch(String type,String searchString) {
    if (NetworkAvailablity.checkNetworkStatus(ExploreScreenActivity.this)) {
        ArrayList<NameValuePair> requestParaList = new ArrayList<NameValuePair>();
        requestParaList.add(new BasicNameValuePair("type", _sPrefs.getString("type",type)));

        requestParaList.add(new BasicNameValuePair("searchstring", _sPrefs.getString("searchstring",searchString)));



        //  requestParaList.add(new BasicNameValuePair("type", type));
        //  requestParaList.add(new BasicNameValuePair("searchstring",searchString));

        WebServiceCommunicator.getInstance().registerForServerResponse((IServerResponse) ExploreScreenActivity.this);
        WebServiceCommunicator.getInstance().callGetAppWebService(false,
                this,
                WSConstant.getUrl(WSConstant.METHOD_SEARCH),
                ExploreScreenActivity.this, WSConstant.PID_SEARCH, false,
                requestParaList);
    }
}

@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
    Intent intent=new Intent(this, FeedSelectedActivity.class);
    TabGroupActivity parentActivity = (TabGroupActivity)getParent();
    parentActivity.startChildActivity("feedselected", intent);
    //startActivity(intent);
}

private Handler _handler = new Handler() {
    public void handleMessage(Message msg) {
        switch (msg.arg2) {
        case WSConstant.PID_SEARCH:
            getJsonResponse(msg.obj.toString(), msg.arg2);
            break;

        default:
            break;
        }
    }
};
private void getJsonResponse(String response, int arg2) {
    JSONObject jObject=null;
    try {
        jObject = new JSONObject(response);
        JSONArray list = jObject.getJSONArray("posts");

        for (int i = 0; i < list.length(); i++) {
            JSONObject element = list.getJSONObject(i);
            if ( type.equalsIgnoreCase("all")) {
                AllBean bean= new AllBean();
                bean.setid(element.getString("id"));
                bean.setfullname(element.getString("fullname"));
                bean.setusername(element.getString("username"));
                bean.setprofile_photo(element.getString("profile_photo"));
                bean.setprofile_type(element.getString("profile_type"));
                bean.setprofile(element.getString("profile"));
                //  _alluserlist.clear();
                _alluserlist.add(bean);




            }
            if (_alluserlist.size()!=0) {

                alladapter=new GridAllUserAdapter(ExploreScreenActivity.this, _alluserlist);
                _explorGridView.setAdapter(alladapter);
            }

            else if (type.equalsIgnoreCase("brand")) {
                BrandBean bean= new BrandBean();
                bean.setbrand_id(element.getString("brand_id"));
                bean.setbrand_name(element.getString("brand_name"));
                bean.setbrand_photo(element.getString("brand_photo"));

                _brandlist.add(bean);
            }
            if (_brandlist.size()!=0) {

                brandadapter=new GridBrandadapter(ExploreScreenActivity.this, _brandlist);
                _explorGridView.setAdapter(brandadapter);
            }

            else if ( type.equalsIgnoreCase("item")) {

                ItemBean bean= new ItemBean();
                bean.setitem_id(element.getString("item_id"));
                bean.setitem_name(element.getString("item_name"));
                bean.setitem_photo(element.getString("item_photo"));

                _itemList.add(bean);
            }
            if (_itemList.size()!=0) {
                itemadapter=new GridItemAdapter(ExploreScreenActivity.this, _itemList);
                _explorGridView.setAdapter(itemadapter);
            }
            else if (type.equalsIgnoreCase("user")) {

                UserBean bean= new UserBean();
                bean.setid(element.getString("id"));
                bean.setfullname(element.getString("fullname"));
                bean.setusername(element.getString("username"));
                bean.setprofile_photo(element.getString("profile_photo"));

                _peoplelist.add(bean);
            }
            if (_peoplelist.size()!=0) {

                useradapter=new GridUserAdapter(ExploreScreenActivity.this, _peoplelist);
                _explorGridView.setAdapter(useradapter);
            }
            else {
                DefaultBean bean=new DefaultBean();
                bean.setmedia_id(element.getString("media_id"));
                bean.setthumbnail_image(element.getString("thumbnail_image"));
                bean.setmedia_owner(element.getString("media_owner"));
                _defaultlist.add(bean);
            }
            if (_defaultlist.size()!=0) {

                adapter11=new Defaultadapter(ExploreScreenActivity.this, _defaultlist);
                adapter11.notifyDataSetChanged();
                _explorGridView.setAdapter(adapter11);


            }
        }

    }
    catch (Exception e) {
        // TODO: handle exception
    }
}

@Override
public void serverResponse(String response, int processid) {
    // TODO Auto-generated method stub
    Message msg = new Message();
    msg.obj = response;
    msg.arg2 = processid;
    _handler.sendMessage(msg);  
}


    }

 public class ExploreScreenActivity extends Activity implements OnClickListener,   OnItemClickListener,IServerResponse{
private ImageButton _refreshBtn=null;
private ImageButton _searchBtn=null;
private Button _cancelBtn=null;
private EditText _searchText=null;
public TextWatcher filterTextWatcher;

private TextView _exploreTxt=null;
private LinearLayout _search_all_layout=null;
private ImageButton _allSearchBtn=null;
private ImageButton _brandsSearchBtn=null;
private ImageButton _itemsSearchBtn=null;
private ImageButton _peopleSearchBtn=null;
private SharedPreferences _sPrefs=null;

private ArrayList<Object>_alluserlist=null;
private String type=null;;
private String searchString=null;;
private GridView _explorGridView=null;

private GridSearchNewAdapter adapter=null;
private GridAllUserAdapter alladapter=null;
private Defaultadapter adapter11=null;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_explorscreen);

    _sPrefs=getSharedPreferences("myPrefs", Context.MODE_PRIVATE);
    _alluserlist=new ArrayList<Object>();
    _refreshBtn=(ImageButton)findViewById(R.id.refresh_btn);
    _refreshBtn.setOnClickListener(this);
    _search_all_layout=(LinearLayout)findViewById(R.id.search_all_layout);
    _searchBtn=(ImageButton)findViewById(R.id.search_btn);
    _searchBtn.setOnClickListener(this);
    _searchText=(EditText)findViewById(R.id.search_edtTxt);
    _searchText.setOnClickListener(this);
    _cancelBtn=(Button)findViewById(R.id.cancel_btn);
    _cancelBtn.setOnClickListener(this);
    _explorGridView=(GridView)findViewById(R.id.explor_gridView);
    _exploreTxt=(TextView)findViewById(R.id.explor_textView);
    _allSearchBtn=(ImageButton)findViewById(R.id.all_search_btn);
    _allSearchBtn.setOnClickListener(this);
    _brandsSearchBtn=(ImageButton)findViewById(R.id.brands_search_btn);
    _brandsSearchBtn.setOnClickListener(this);
    _itemsSearchBtn=(ImageButton)findViewById(R.id.items_search_btn);
    _itemsSearchBtn.setOnClickListener(this);
    _peopleSearchBtn=(ImageButton)findViewById(R.id.people_search_btn);
    _peopleSearchBtn.setOnClickListener(this);

    type= _searchText.getText().toString();
    searchString=_searchText.getText().toString();
    getSearch(type,searchString);

    _explorGridView.setOnItemClickListener(this);
    _searchText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if (actionId == EditorInfo.IME_ACTION_SEARCH) {
                Intent intent=new Intent(ExploreScreenActivity.this, FeedSelectedActivity.class);
                TabGroupActivity parentActivity = (TabGroupActivity)getParent();
                parentActivity.startChildActivity("feedselected", intent);

                return true;
            }
            return false;
        }
    });
    onResume();
    {
        super.onResume();
        type="all";
        getSearch(type, searchString);
    }
    _searchText.addTextChangedListener(new TextWatcher() {

        @Override
        public void afterTextChanged(Editable s) {
            // TODO Auto-generated method stub
            searchString     = _searchText.getText().toString().toLowerCase(Locale.getDefault());
            searchString    =s.toString();
            getSearch(type,searchString);
            alladapter.filter(searchString);

        }
        @Override
        public void beforeTextChanged(CharSequence arg0, int arg1,
                int arg2, int arg3) {
            // TODO Auto-generated method stub
        }

        @Override
        public void onTextChanged(CharSequence arg0, int arg1, int arg2,
                int arg3) {
            // TODO Auto-generated method stub
        }
    });
}
@Override
public void onClick(View v) {
    TabGroupActivity parentActivity=(TabGroupActivity)getParent();
    Intent intent=null;
    switch (v.getId()) {
    case R.id.refresh_btn:
        break;
    case R.id.search_btn:

        _searchText.setText("");
        intent=new Intent(this, FeedSelectedActivity.class);
        parentActivity.startChildActivity("feedselect", intent);
        break;
    case R.id.cancel_btn:
        _exploreTxt.setVisibility(View.VISIBLE);
        _searchBtn.setVisibility(View.VISIBLE);
        _search_all_layout.setVisibility(View.GONE);
        _cancelBtn.setVisibility(View.GONE);
        _searchText.setText("");
        break;
    case R.id.search_edtTxt:
        _exploreTxt.setVisibility(View.GONE);
        _searchBtn.setVisibility(View.GONE);
        _cancelBtn.setVisibility(View.VISIBLE);
        _search_all_layout.setVisibility(View.VISIBLE);
        break;
    case R.id.all_search_btn:
        _brandsSearchBtn.setBackgroundResource(R.drawable.brand_deselected);
        _itemsSearchBtn.setBackgroundResource(R.drawable.items_deselected);
        _peopleSearchBtn.setBackgroundResource(R.drawable.people_deselected);
        _allSearchBtn.setBackgroundResource(R.drawable.all_selected);

        type="all";
        getSearch( type, searchString);

        break;
    case R.id.brands_search_btn:
        _brandsSearchBtn.setBackgroundResource(R.drawable.brand_selected);
        _itemsSearchBtn.setBackgroundResource(R.drawable.items_deselected);
        _peopleSearchBtn.setBackgroundResource(R.drawable.people_deselected);
        _allSearchBtn.setBackgroundResource(R.drawable.all_deselected);
        type="brand";
        getSearch(type,searchString);

        break;
    case R.id.items_search_btn:
        _brandsSearchBtn.setBackgroundResource(R.drawable.brand_deselected);
        _itemsSearchBtn.setBackgroundResource(R.drawable.items_selected);
        _peopleSearchBtn.setBackgroundResource(R.drawable.people_deselected);
        _allSearchBtn.setBackgroundResource(R.drawable.all_deselected);
        type="item";
        getSearch(type,searchString);

        break;
    case R.id.people_search_btn:
        _brandsSearchBtn.setBackgroundResource(R.drawable.brand_deselected);
        _itemsSearchBtn.setBackgroundResource(R.drawable.items_deselected);
        _peopleSearchBtn.setBackgroundResource(R.drawable.people_selected);
        _allSearchBtn.setBackgroundResource(R.drawable.all_deselected);
        type="user";
        getSearch(type,searchString);

        break;
    default:
        break;
    }       
}
private void getSearch(String type,String searchString) {
    if (NetworkAvailablity.checkNetworkStatus(ExploreScreenActivity.this)) {
        ArrayList<NameValuePair> requestParaList = new ArrayList<NameValuePair>();
        requestParaList.add(new BasicNameValuePair("type", _sPrefs.getString("type",type)));

        requestParaList.add(new BasicNameValuePair("searchstring", _sPrefs.getString("searchstring",searchString)));
        WebServiceCommunicator.getInstance().registerForServerResponse((IServerResponse) ExploreScreenActivity.this);
        WebServiceCommunicator.getInstance().callGetAppWebService(false,
                this,
                WSConstant.getUrl(WSConstant.METHOD_SEARCH),
                ExploreScreenActivity.this, WSConstant.PID_SEARCH, false,
                requestParaList);
    }
}

@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
    Intent intent=new Intent(this, FeedSelectedActivity.class);
    TabGroupActivity parentActivity = (TabGroupActivity)getParent();
    parentActivity.startChildActivity("feedselected", intent);
}

private Handler _handler = new Handler() {
    public void handleMessage(Message msg) {
        switch (msg.arg2) {
        case WSConstant.PID_SEARCH:
            getJsonResponse(msg.obj.toString(), msg.arg2);
            break;

        default:
            break;
        }
    }
};
private void getJsonResponse(String response, int arg2) {
    JSONObject jObject=null;
    try {
        jObject = new JSONObject(response);
        JSONArray list = jObject.getJSONArray("posts");
        _alluserlist.clear();
        for (int i = 0; i < list.length(); i++) {
            JSONObject element = list.getJSONObject(i);
            if ( type.equalsIgnoreCase("all")) {
                AllBean bean= new AllBean();
                bean.setid(element.getString("id"));
                bean.setfullname(element.getString("fullname"));
                bean.setusername(element.getString("username"));
                bean.setprofile_photo(element.getString("profile_photo"));
                bean.setprofile_type(element.getString("profile_type"));
                bean.setprofile(element.getString("profile"));
                _alluserlist.add(bean);
            }


            else if (type.equalsIgnoreCase("brand")) {
                AllBean bean= new AllBean();
                bean.setid(element.getString("brand_id"));
                bean.setusername(element.getString("brand_name"));
                bean.setprofile_photo(element.getString("brand_photo"));

                _alluserlist.add(bean);
            }


            else if ( type.equalsIgnoreCase("item")) {

                AllBean bean= new AllBean();
                bean.setid(element.getString("item_id"));
                bean.setusername(element.getString("item_name"));
                bean.setprofile_photo(element.getString("item_photo"));

                _alluserlist.add(bean);
            }

            else if (type.equalsIgnoreCase("user")) {

                AllBean bean= new AllBean();
                bean.setid(element.getString("id"));
                bean.setfullname(element.getString("fullname"));
                bean.setusername(element.getString("username"));
                bean.setprofile_photo(element.getString("profile_photo"));

                _alluserlist.add(bean);
            }

            else {
                AllBean bean= new AllBean();
                bean.setid(element.getString("id"));
                bean.setfullname(element.getString("fullname"));
                bean.setusername(element.getString("username"));
                bean.setprofile_photo(element.getString("profile_photo"));
                bean.setprofile_type(element.getString("profile_type"));
                bean.setprofile(element.getString("profile"));
                _alluserlist.add(bean);
            }
            if (_alluserlist.size()!=0) {

                alladapter=new GridAllUserAdapter(ExploreScreenActivity.this, _alluserlist);
                _explorGridView.setAdapter(alladapter);
            }
        }
        if (_alluserlist.size()!=0) {

            alladapter=new GridAllUserAdapter(ExploreScreenActivity.this, _alluserlist);
            _explorGridView.setAdapter(alladapter);
        }
        if (_alluserlist.size()!=0) {

            alladapter=new GridAllUserAdapter(ExploreScreenActivity.this, _alluserlist);
            _explorGridView.setAdapter(alladapter);
        }
        if (_alluserlist.size()!=0) {
            alladapter=new GridAllUserAdapter(ExploreScreenActivity.this, _alluserlist);
            _explorGridView.setAdapter(alladapter);
        }
        if (_alluserlist.size()!=0) {

            alladapter=new GridAllUserAdapter(ExploreScreenActivity.this, _alluserlist);
            _explorGridView.setAdapter(alladapter);
        }
    }

    catch (Exception e) {
        // TODO: handle exception
    }

}
@Override
public void serverResponse(String response, int processid) {
    // TODO Auto-generated method stub
    Message msg = new Message();
    msg.obj = response;
    msg.arg2 = processid;
    _handler.sendMessage(msg);  
 }


  }