/**
*
*/
package coolbuy360.searchhealth;
import java.util.List;
import java.util.Map;
import coolbuy360.adapter.ArticleListViewAdapter;
import coolbuy360.adapter.DissertationListViewAdapter;
import coolbuy360.logic.ConstantsSetting;
import coolbuy360.service.ImageManager;
import coolbuy360.service.StrictModeWrapper;
import coolbuy360.service.TimestampException;
import coolbuy360.service.Util;
import coolbuy360.service.searchApp;
import android.app.Activity;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.AdapterView.OnItemClickListener;
/**
* @author yangxc
*
*/
public class DissertationDetail 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 ArticleListViewAdapter adapter;
LinearLayout async_begin;
LinearLayout async_error;
searchApp app;
String dissertationid;
String dtitle;
String dresume;
String imgurl;
@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.dissertation_detail);
Bundle bundle = getIntent().getExtras();
dissertationid = bundle.getString("dissertationid");
dtitle = bundle.getString("title");
dresume = bundle.getString("resume");
imgurl = bundle.getString("image");
listView = (ListView) this.findViewById(R.id.dissertation_detail_liv);
// ����������������������������������������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) {
DissertationDetail.this.finish();//
}
});
View dissertation_detail_head = getLayoutInflater().inflate(
R.layout.dissertation_detail_head, null);
TextView dissertation_detail_head_title = (TextView) dissertation_detail_head
.findViewById(R.id.dissertation_detail_head_title);
dissertation_detail_head_title.setText(dtitle);
TextView dissertation_detail_head_resume = (TextView) dissertation_detail_head
.findViewById(R.id.dissertation_detail_head_resume);
dissertation_detail_head_resume.setText(dresume);
String imagePath = Util.getNewsImgPath();
ImageView dissertation_detail_head_image = (ImageView) dissertation_detail_head
.findViewById(R.id.dissertation_detail_head_image);
if (imgurl != null && !imgurl.equals("")) {
if(imgurl.toLowerCase().startsWith("http://")) {
ImageManager.from(this).displayImage(dissertation_detail_head_image,
imgurl, R.drawable.promotion_def_pic, 150, 150);
} else {
// ����ͼƬ��·��
ImageManager.from(this).displayImage(dissertation_detail_head_image,
imagePath + imgurl, R.drawable.promotion_def_pic, 150, 150);
}
} else {
dissertation_detail_head_image.setVisibility(View.GONE);
}
int imgwidth = ConMain.getDisplayWidth();
int imgheight = (240*imgwidth)/640;
ViewGroup.LayoutParams lps = dissertation_detail_head_image.getLayoutParams();
lps.height = imgheight;
dissertation_detail_head_image.setLayoutParams(lps);
listView.addHeaderView(dissertation_detail_head, null, false);
// ������������������������������������������������������ʼ���б�����Դ����������������������������������������������������������������������
new AsyncLoader_GuessInfo().execute();
}
/**
* ��ʼ��������
*
* @param name
* ����idֵ
*/
private void initAdapter(List<Map<String, String>> sourcelist) {
// TODO Auto-generated method stub
adapter = new ArticleListViewAdapter(this, sourcelist);
if (sourcelist.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>) parent.getAdapter().getItem(posion);
Intent tintent = new Intent().setClass(DissertationDetail.this,
ArticleDetail.class);// ������һ��activity
tintent.putExtra("articleid", map.get("ArticleID"));
tintent.putExtra("title", map.get("Title"));
tintent.putExtra("resume", map.get("Resume"));
tintent.putExtra("createtime", map.get("CreateTime"));
startActivity(tintent);
}
});
}
/**
* ��ҳ���ظ�������
*/
private class AsynLoader_more extends AsyncTask<String, Void, Integer> {
List<Map<String, String>> innerlist;
@Override
protected Integer doInBackground(String... params) {
// TODO Auto-generated method stub
try {
innerlist = coolbuy360.logic.Article.getListOfDissertation(dissertationid, pageSize,
pageIndex + 1);
if (innerlist != null) {
return (innerlist.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 : innerlist) {
adapter.addItem(item);
}
if (innerlist.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.notifyDataSetChanged();
pageIndex++;
} else if (result == 1) { // ������ݼ������
if (innerlist.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>> innerlist;
@Override
protected Integer doInBackground(String... params) {
try {
innerlist = coolbuy360.logic.Article.getListOfDissertation(dissertationid, pageSize, 1);
if (innerlist != null) {
return (innerlist.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(innerlist);
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����ر�����");
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();
}
});
}
}
}
}