package coolbuy360.searchhealth;
import java.util.List;
import java.util.Map;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AbsListView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import coolbuy360.adapter.DrugSearchListViewAdapter;
import coolbuy360.logic.ConstantsSetting;
import coolbuy360.logic.Drug;
import coolbuy360.service.TimestampException;
import coolbuy360.service.searchApp;
import coolbuy360.zxing.CaptureActivity;
public class DrugSearch extends Activity {
private String keywordString;
private ListView druglist_listview;
private Button loadMoreButton;
private View loadMoreView;
private ProgressBar proBar;
private TextView protxt;
EditText searchbar_inputtext;
private DrugSearchListViewAdapter adapter;
private int pageIndex = 1;
private int pageSize = ConstantsSetting.QLDefaultPageSize;
private boolean isloading;
LinearLayout async_begin;
LinearLayout async_error;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.p_drug_search_result);
// Ϊ�˳�����
searchApp.getInstance().addActivity(this);
Bundle bundle = getIntent().getExtras();
keywordString = bundle.get("keyword").toString();
// *******************************����ļ����¼���������������������������������������������������������������
async_begin = (LinearLayout) findViewById(R.id.async_begin);
async_begin.setVisibility(View.VISIBLE);
async_error = (LinearLayout) findViewById(R.id.async_error);
druglist_listview = (ListView) this.findViewById(R.id.druglist_listview);
druglist_listview.setVisibility(View.GONE);
loadMoreView = getLayoutInflater().inflate(R.layout.p_druglist_foot,
null);
loadMoreButton = (Button) loadMoreView
.findViewById(R.id.p_listview_footbtn);
proBar = (ProgressBar) loadMoreView.findViewById(R.id.p_probar);
protxt = (TextView) loadMoreView.findViewById(R.id.p_protxt);
druglist_listview.addFooterView(loadMoreView);//
searchbar_inputtext = (EditText) this.findViewById(R.id.searchbar_inputtext);
searchbar_inputtext.setText(keywordString);
ImageButton actionbar_pre_btn = (ImageButton) this
.findViewById(R.id.actionbar_pre_btn);
actionbar_pre_btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
DrugSearch.this.finish();
}
});
//������ť�¼�
ImageButton searchbar_searchbtn = (ImageButton) this
.findViewById(R.id.searchbar_searchbtn);
searchbar_searchbtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
keywordString = searchbar_inputtext.getText().toString().trim();
if (!keywordString.equals("")) {
async_begin.setVisibility(View.VISIBLE);
druglist_listview.setVisibility(View.GONE);
new AsyncLoader().execute();
} else {
Toast.makeText(DrugSearch.this, "�������ѯ�ؼ��֣�", Toast.LENGTH_SHORT).show();
}
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
// ���������
imm.hideSoftInputFromWindow(searchbar_inputtext.getWindowToken(), 0);
}
});
//ɨ�谴ť�¼�
ImageButton searchbar_scanbtn = (ImageButton) this
.findViewById(R.id.searchbar_scanbtn);
searchbar_scanbtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent openCameraIntent = new Intent(DrugSearch.this,
CaptureActivity.class);
startActivityForResult(openCameraIntent, 0);
}
});
new AsyncLoader().execute();
}
/**
* ���ݽ��������������
*
* @param druglist
*/
private void initAdapter(List<Map<String, String>> druglist) {
// TODO Auto-generated method stub
adapter = new DrugSearchListViewAdapter(this, druglist);
adapter.count = druglist.size();// �����һҳû��4���Ļ���ô�죿
if (druglist.size() < pageSize) {
loadMoreView.setVisibility(View.GONE);
}
druglist_listview.setVisibility(View.VISIBLE);
druglist_listview.setAdapter(adapter);// �Զ�ΪidΪ��list��listview����������
druglist_listview.setOnScrollListener(new OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem,
int visibleItemCount, int totalItemCount) {
// TODO Auto-generated method stub
if (firstVisibleItem + visibleItemCount == totalItemCount) {
if (!isloading)// ���û�м�����
{
loadMoreButton.setVisibility(View.GONE);
proBar.setVisibility(View.VISIBLE);
protxt.setVisibility(View.VISIBLE);
// Toast.makeText(DrugStore.this, pageIndex, 1)
// .show();
// Log.i("pageindex", pageIndex + "," + pageSize);
new AsynLoader_more().execute();
} else {
// storeListView.removeFooterView(loadMoreView);//
}
}
}
});
druglist_listview.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View v, int posion,
long arg3) {
//FootView Item ���
if (arg3 == -1)
return;
// ExpandableListView ev = (ExpandableListView) parent;
Map<String, String> map = (Map<String, String>) druglist_listview
.getItemAtPosition(posion);
String drug_name = map.get("drugname");
String drug_id = map.get("drugid");
String drug_imgurl = map.get("drugimg");
String drug_store = map.get("enterprisename");
String drug_otc = map.get("prescriptiontype");
String drug_h = map.get("approvaltype");
String drug_bao = map.get("ishcdrug");
Bundle bundle = new Bundle();
bundle.putString("drugname", drug_name);
bundle.putString("drugid", drug_id);
bundle.putString("drugimg", drug_imgurl);
bundle.putString("drugstore", drug_store);
bundle.putString("h", drug_h.trim());
bundle.putString("otc", drug_otc.trim());
bundle.putString("bao", drug_bao.trim());
/*
* new Intent().setClass(DrugProduct.this, DrugList.class);
*/
Intent drugintent = new Intent().setClass(DrugSearch.this,
DrugProductDetail.class);// ������һ��activity
drugintent.putExtras(bundle);
startActivity(drugintent);
}
});
//loadMoreButton.setOnClickListener(new moreOnClick());
}
/**
* ��һ�μ���ҳ���첽��ȡ����ҩƷ�б�
*/
private class AsyncLoader extends AsyncTask<String, Void, Integer> {
List<Map<String, String>> innerdruglist;
@Override
protected Integer doInBackground(String... params) {
try {
// ��������
innerdruglist = Drug.getListByKeyWord(keywordString, pageSize,
1);
if (innerdruglist != null) {
return (innerdruglist.size() > 0) ? 0 : 1;
} else {
return 2;
}
} catch (TimestampException ex) {
return -2;
} catch (Exception ex) {
return 2;
}
}
@Override
protected void onPreExecute() {
// TODO Auto-generated method stub
super.onPreExecute();
loadMoreButton.setText("����");
loadMoreView.setVisibility(View.VISIBLE);
}
@Override
// �������
protected void onPostExecute(Integer result) {
if (result == 0) {
initAdapter(innerdruglist);
async_begin.setVisibility(View.GONE);
async_error.setVisibility(View.GONE);
isloading = false;
pageIndex = 1;
} else if (result == 1) {
async_begin.setVisibility(View.GONE);
TextView async_error_txt = (TextView) async_error
.findViewById(R.id.async_error_txt);
async_error_txt.setText("û���ҵ���ص�ҩƷ");
Button async_error_reflesh = (Button) async_error
.findViewById(R.id.async_error_reflesh);
async_error_reflesh.setVisibility(View.GONE);
async_error.setVisibility(View.VISIBLE);
} else {
async_begin.setVisibility(View.GONE);
async_error.setVisibility(View.VISIBLE);
TextView async_error_txt = (TextView) async_error
.findViewById(R.id.async_error_txt);
if (result == -2) {
async_error_txt.setText(R.string.error_timestamp);
} else {
async_error_txt.setText(R.string.error_nonetwork);
}
Button async_error_reflesh = (Button) async_error
.findViewById(R.id.async_error_reflesh);
async_error_reflesh.setVisibility(View.VISIBLE);
async_error_reflesh.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
async_error.setVisibility(View.GONE);
async_begin.setVisibility(View.VISIBLE);
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
// ���������
imm.hideSoftInputFromWindow(
searchbar_inputtext.getWindowToken(), 0);
new AsyncLoader().execute();
}
});
return;
}
}
}
private final class moreOnClick implements OnClickListener {
@Override
public void onClick(View v) {
loadMoreButton.setVisibility(View.GONE);
proBar.setVisibility(View.VISIBLE);
protxt.setVisibility(View.VISIBLE);
new AsynLoader_more().execute();
}
}
/**
* �첽���ظ�������
*/
private class AsynLoader_more extends AsyncTask<String, Void, Integer> {
List<Map<String, String>> innerdruglist;
@Override
protected Integer doInBackground(String... params) {
// TODO Auto-generated method stub
try {
innerdruglist = Drug.getListByKeyWord(keywordString, pageSize,
pageIndex + 1);
if (innerdruglist != null) {
return (innerdruglist.size() > 0) ? 0 : 1;
} else {
return 2;// �������Ӵ���
}
} catch (Exception e) {
// TODO Auto-generated catch block
return 2;
}
}
@Override
protected void onPreExecute() {
// TODO Auto-generated method stub
super.onPreExecute();
isloading = true;
}
@Override
protected void onPostExecute(Integer result) {
// TODO Auto-generated method stub
// StrictModeWrapper.init(getApplicationContext());
if (result == 0) {
for (Map<String, String> item : innerdruglist) {
adapter.addItem(item);
}
if (innerdruglist.size() < pageSize) {
loadMoreView.setVisibility(View.GONE);
} else {
loadMoreButton.setText("����");
loadMoreButton.setVisibility(View.VISIBLE);
}
proBar.setVisibility(View.GONE);
protxt.setVisibility(View.GONE);// ����progressbar
isloading = false;
adapter.count += innerdruglist.size();
adapter.notifyDataSetChanged();
pageIndex++;
} else if (result == 1) { // ������ݼ������
if (innerdruglist.size() < pageSize) {
loadMoreView.setVisibility(View.GONE);
} else {
loadMoreButton.setVisibility(View.VISIBLE);
}
// loadMoreButton.setVisibility(View.VISIBLE);
loadMoreButton.setBackgroundColor(getResources().getColor(
R.color.transparent));
loadMoreButton.setClickable(false);
loadMoreButton.setText("û�и������ݣ�");
proBar.setVisibility(View.GONE); // ����progressbar
protxt.setVisibility(View.GONE);
// isloading = false;
} else if (result == 2) {
loadMoreButton.setVisibility(View.VISIBLE);
loadMoreButton.setBackgroundColor(getResources().getColor(
R.color.transparent));
loadMoreButton.setText("�������Ӵ���");
proBar.setVisibility(View.GONE);
protxt.setVisibility(View.GONE);// ����progressbar
isloading = false;
}
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
// ����ɨ�������ڽ�������ʾ��
if (resultCode == RESULT_OK) {
Bundle bundle = data.getExtras();
String scanResult = bundle.getString("result");
Intent drugdetailIntent = new Intent().setClass(DrugSearch.this,
DrugProductDetail.class);
Bundle bundle1 = new Bundle();
bundle1.putString("serisecode", scanResult);
drugdetailIntent.putExtras(bundle1);
startActivity(drugdetailIntent);
}
}
}