/**
*
*/
package com.keju.maomao.activity.personalcenter;
import java.util.ArrayList;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.graphics.drawable.Drawable;
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.BaseAdapter;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.AbsListView.OnScrollListener;
import com.keju.maomao.AsyncImageLoader;
import com.keju.maomao.Constants;
import com.keju.maomao.R;
import com.keju.maomao.AsyncImageLoader.ImageCallback;
import com.keju.maomao.SystemException;
import com.keju.maomao.activity.base.BaseActivity;
import com.keju.maomao.bean.PersonalCentreBean;
import com.keju.maomao.helper.BusinessHelper;
import com.keju.maomao.util.NetUtil;
import com.keju.maomao.util.SharedPrefUtil;
/**
* 我的邀约
*
* @author zhuoyong
* @data 创建时间：2013-12-16 下午5:38:25
*/
public class MyInviteActivity extends BaseActivity implements OnClickListener {
private ImageButton ibLeft;
private Button btnRight;
private TextView tvTitle;
private ListView lvInviteList;
private Adapter adapter;
private ArrayList<PersonalCentreBean> InviteList;
private int pageIndex = 1;
private View vFooter;
private ProgressBar pbFooter;
private TextView tvFooterMore;
private boolean isLoad = false;// 是否正在加载数据
private boolean isLoadMore = false;
private boolean isComplete = false;// 是否加载完了；
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.my_invite_list);
findView();
fillData();
}
private void findView() {
ibLeft = (ImageButton) this.findViewById(R.id.ibLeft);
tvTitle = (TextView) this.findViewById(R.id.tvTitle);
tvTitle.setText("邀约");
lvInviteList = (ListView) this.findViewById(R.id.lvInviteList);
tvTitle = (TextView) this.findViewById(R.id.tvTitle);
// 加载更多footer
vFooter = getLayoutInflater().inflate(R.layout.footer, null);
pbFooter = (ProgressBar) vFooter.findViewById(R.id.progressBar);
tvFooterMore = (TextView) vFooter.findViewById(R.id.tvMore);
}
private void fillData() {
ibLeft.setOnClickListener(this);
ibLeft.setImageResource(R.drawable.ic_btn_left);
InviteList = new ArrayList<PersonalCentreBean>();
adapter = new Adapter();
lvInviteList.addFooterView(vFooter); // 注意
// 此句话必须要在setAdapter前面才可以显示上拉查看更多
lvInviteList.setAdapter(adapter);
lvInviteList.setOnScrollListener(LoadListener);
lvInviteList.setDivider(null);
lvInviteList.setFooterDividersEnabled(false);
if (NetUtil.checkNet(MyInviteActivity.this)) {
new GetInviteListTask().execute();
} else {
showShortToast(R.string.NoSignalException);
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.ibLeft:
finish();
break;
default:
break;
}
}
/**
* 滚动监听器
*/
OnScrollListener LoadListener = new OnScrollListener() {
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
if (firstVisibleItem + visibleItemCount == totalItemCount) {
isLoadMore = true;
} else {
isLoadMore = false;
}
}
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
// 滚动到最后，默认加载下一页
if (scrollState == OnScrollListener.SCROLL_STATE_IDLE && isLoadMore) {
if (NetUtil.checkNet(MyInviteActivity.this)) {
if (!isLoad && !isComplete) {
new GetInviteListTask().execute();
}
} else {
showShortToast(R.string.NoSignalException);
}
} else {
}
}
};
/***
*
* 获取邀约的数据
*/
private class GetInviteListTask extends AsyncTask<Void, Void, JSONObject> {
@Override
protected void onPreExecute() {
super.onPreExecute();
showPd(R.string.loading);
}
@Override
protected JSONObject doInBackground(Void... params) {
int userId = SharedPrefUtil.getUid(MyInviteActivity.this);
try {
return new BusinessHelper().getInviterList(userId, pageIndex);
} catch (SystemException e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(JSONObject result) {
super.onPostExecute(result);
dismissPd();
pbFooter.setVisibility(View.GONE);
if (result != null) {
if (result.has("status")) {
try {
int status = result.getInt("status");
if (status == Constants.REQUEST_SUCCESS) {
if (result.has("invitation")) {
JSONArray arr = result.getJSONArray("invitation");
if (arr != null) {
ArrayList<PersonalCentreBean> inviteBean = (ArrayList<PersonalCentreBean>) PersonalCentreBean.constractList(arr);
boolean isLastPage = false;
if (inviteBean.size() > 0) {
InviteList.addAll(inviteBean);
adapter.notifyDataSetChanged(); // 通知更新
pageIndex++;
} else {
showShortToast("还没有人给你发邀约哦");
isLastPage = true;
}
if (isLastPage) {
pbFooter.setVisibility(View.GONE);
tvFooterMore.setText(R.string.load_all);
isComplete = true;
} else {
if (inviteBean.size() > 0 && inviteBean.size() <Constants.PAGE_SIZE) {
pbFooter.setVisibility(View.GONE);
tvFooterMore.setText(R.string.load_all);
isComplete = true;
} else {
pbFooter.setVisibility(View.GONE);
tvFooterMore.setText("上拉查看更多");
}
}
if (pageIndex == 1 && inviteBean.size() == 0) {
tvFooterMore.setText("");
}
adapter.notifyDataSetChanged();
isLoad = false;
}
}
} else {
tvFooterMore.setText("");
}
} catch (JSONException e) {
showShortToast(R.string.json_exception);
}
}
} else {
showShortToast("服务器连接失败");
}
}
}
/**
* 适配器
*
**/
public class Adapter extends BaseAdapter {
@Override
public int getCount() {
return InviteList.size();
}
@Override
public Object getItem(int position) {
return InviteList.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
PersonalCentreBean bean = InviteList.get(position);
if (convertView == null) {
holder = new ViewHolder();
convertView = getLayoutInflater().inflate(R.layout.my_invite_item, null);
holder.tvSendNickName = (TextView) convertView.findViewById(R.id.tvSendNickName);
holder.tvIntegral = (TextView) convertView.findViewById(R.id.tvIntegral);
holder.tvSendTiem = (TextView) convertView.findViewById(R.id.tvSendTiem);
holder.ivSendPhoto = (ImageView) convertView.findViewById(R.id.ivSendPhoto);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
String url = bean.getSendPhotoUrl();
holder.ivSendPhoto.setTag(url);
Drawable cacheDrawble = AsyncImageLoader.getInstance().loadDrawable(url, new ImageCallback() {
@Override
public void imageLoaded(Drawable imageDrawable, String imageUrl) {
ImageView image = (ImageView) lvInviteList.findViewWithTag(imageUrl);
if (image != null) {
if (imageDrawable != null) {
image.setImageDrawable(imageDrawable);
} else {
image.setImageResource(R.drawable.ic_default);
}
}
}
});
if (cacheDrawble != null) {
holder.ivSendPhoto.setImageDrawable(cacheDrawble);
} else {
holder.ivSendPhoto.setImageResource(R.drawable.ic_default);
}
holder.tvSendNickName.setText(bean.getSendName());
holder.tvSendTiem.setText(bean.getSendTiem());
return convertView;
}
}
class ViewHolder {
private TextView tvSendNickName, tvIntegral, tvSendTiem;
private ImageView ivSendPhoto;
}
}