package coolbuy360.searchhealth; import java.util.List; import java.util.Map; import android.app.Activity; import android.content.Intent; import android.os.AsyncTask; import android.os.Bundle; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.AbsListView; import android.widget.AbsListView.OnScrollListener; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.Button; import android.widget.ImageButton; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.TextView; import coolbuy360.adapter.ListViewAdapter; import coolbuy360.control.MyShowImgDialog; import coolbuy360.logic.ConstantsSetting; import coolbuy360.logic.Drug; import coolbuy360.service.StrictModeWrapper; import coolbuy360.service.TimestampException; import coolbuy360.service.searchApp; public class DrugList extends Activity { private ListView listView; private int pageIndex = 1;// ���ڵڼ�ҳ���� private int pageSize = ConstantsSetting.QLDefaultPageSize;// ÿҳ��ʾ������ private boolean isloading; private Button loadMoreButton; private ProgressBar proBar; private TextView protxt; private View loadMoreView; private ListViewAdapter adapter; private String drugTypeID; private String diseaseID; private String prevPage; LinearLayout async_begin; LinearLayout async_error; searchApp app; //OnClickListener showBigOnClick; @Override protected void onCreate(Bundle savedInstanceState) { // StrictModeWrapper.init(this); StrictModeWrapper.init(getBaseContext()); super.onCreate(savedInstanceState); // Ϊ�˳���׼�� app=searchApp.getInstance(); app.addActivity(this); setContentView(R.layout.p_druglist); Bundle bundle = getIntent().getExtras(); prevPage = bundle.getString("from"); // �����������������������������������������ñ���������������������������������������������������������������������� TextView actionbar_page_title = (TextView) this.findViewById(R.id.actionbar_page_title); if (prevPage.equals("drugtype")) { drugTypeID = bundle.getString("type_id"); // ��ȡ�ϸ����洫������ֵ actionbar_page_title.setText(bundle.getString("drug_title")); // ȡ���ϸ����洫������typetitle } else if (prevPage.equals("disease")) { diseaseID = bundle.getString("disease_id"); // ��ȡ�ϸ����洫������ֵ actionbar_page_title.setText(bundle.getString("disease_name")); // ȡ���ϸ����洫������disease_name } listView = (ListView) this.findViewById(R.id.druglist_listview); // ������������������������������������׼����ʼ��foot_loading�ؼ������������������������������������������� 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); listView.addFooterView(loadMoreView); // �����б�ײ���ͼ // *******************************����ļ����¼��������������������������������������������������������������� async_begin = (LinearLayout) findViewById(R.id.async_begin); async_begin.setVisibility(View.VISIBLE); async_error = (LinearLayout) findViewById(R.id.async_error); listView.setVisibility(View.GONE); // ������һ�� ImageButton actionbar_pre_btn = (ImageButton) this .findViewById(R.id.actionbar_pre_btn); actionbar_pre_btn.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // onKeyDown(KeyEvent.KEYCODE_BACK,null); DrugList.this.finish();// ������ǰactivity������һactivity�������Ҫ�������Ļ������51cto�е����� } }); // ������������������������������������������������������ʼ���б�����Դ���������������������������������������������������������������������� new AsyncLoader_GuessInfo().execute(); } /** * ��ʼ�������� * * @param name * ����idֵ */ private void initAdapter(List<Map<String, String>> druglist) { // TODO Auto-generated method stub /*OnClickListener showBigOnClick=new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub //String url=(String)v.getTag(); String url="http://app.wcjk100.com/app/drugimg/high/1280_800/testimg.jpg"; //ShowImgDialog show=new ShowImgDialog(url, DrugList.this); Bundle bundle=new Bundle(); bundle.putString("imgpath", url); Log.i("chenlinwei", url+"::clss"); Intent intent=new Intent().setClass(DrugList.this, MyShowImgDialog.class); intent.putExtras(bundle); startActivity(intent); } };*/ adapter = new ListViewAdapter(this, druglist); adapter.count = druglist.size();// �����һҳû��4���Ļ���ô�죿 if (druglist.size() < pageSize) { loadMoreView.setVisibility(View.GONE); } listView.setVisibility(View.VISIBLE); listView.setAdapter(adapter);// �Զ�ΪidΪ��list��listview���������� 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); new AsynLoader_more().execute(); } else { // storeListView.removeFooterView(loadMoreView);// } } } }); 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>) 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(DrugList.this, DrugProductDetail.class);// ������һ��activity drugintent.putExtras(bundle); startActivity(drugintent); } }); //loadMoreButton.setOnClickListener(new moreOnClick()); } private final class moreOnClick implements OnClickListener { @Override public void onClick(View v) { // TODO Auto-generated method stub loadMoreButton.setVisibility(View.GONE); proBar.setVisibility(View.VISIBLE); protxt.setVisibility(View.VISIBLE); new AsynLoader_more().execute(); } } /** * ��ҳ���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 { if (prevPage.equals("drugtype")) { innerdruglist = Drug.getListByDrugType(drugTypeID, pageSize, pageIndex + 1); // ȡ�õ�ǰҳ���ݺ���Ӵ�druglist�� } else if (prevPage.equals("disease")) { innerdruglist = Drug.getListByDisease(diseaseID, pageSize, pageIndex + 1); // ȡ�õ�ǰҳ���ݺ���Ӵ�druglist�� } 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; } } } /** * ��һ���첽�������� */ private class AsyncLoader_GuessInfo extends AsyncTask<String, Void, Integer> { List<Map<String, String>> innerdruglist; @Override protected Integer doInBackground(String... params) { try { // �������� /* if(params[0].length()>0) */ // model= // IntegralDataServiceHelper.GetRank(params[0],ProjectConstant.AppID); // list= IntegralDataServiceHelper.GetTopList(0, // 10,ProjectConstant.AppID); if (prevPage.equals("drugtype")) { innerdruglist = Drug.getListByDrugType(drugTypeID, pageSize, 1); } else if (prevPage.equals("disease")) { innerdruglist = Drug.getListByDisease(diseaseID, 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(); loadMoreView.setVisibility(View.VISIBLE); } @Override // ������� protected void onPostExecute(Integer result) { if (result == 0) { initAdapter(innerdruglist); async_begin.setVisibility(View.GONE); } else if (result == 1) { async_begin.setVisibility(View.GONE); TextView async_error_txt = (TextView) async_error .findViewById(R.id.async_error_txt); Button async_error_reflesh = (Button) async_error .findViewById(R.id.async_error_reflesh); async_error_reflesh.setVisibility(View.GONE); async_error_txt.setText("û���ҵ���ص�ҩƷ"); 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); new AsyncLoader_GuessInfo().execute(); } }); } } } }