package com.pets.center;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import libcore.io.HttpClientUtils;
import org.apache.http.Header;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.Toast;
import com.example.actionbar.R;
import com.example.dragListView.FlushOnPullListView;
import com.google.gson.GsonBuilder;
import com.loopj.android.http.BaseJsonHttpResponseHandler;
import com.loopj.android.http.RequestParams;
import com.pets.activity.DailyShareInfoActivity;
import com.pets.bean.DailyShareImg;
import com.pets.bean.DailyShareSubject;
import com.pets.bean.User;
import com.pets.dao.BaseDao;
import com.pets.dao.DailySubjectDao;
import com.pets.dummy.DummyDailyShareRecord;
import com.pets.dummy.DummyFactory;
import com.pets.model.JsonResult;
import com.pets.ui.PetSimpleAdapter;
import com.pets.ui.PetSimpleAdapter.OnclickCallback;
import com.pets.ui.ProgressMenuItem;
import com.pets.util.ConnectUtils;
import com.pets.util.DateUtils;
/**
* 萌宠中心
*
* @author Administrator
*
*/
public class PetDailyShareFragment extends Fragment implements
FlushOnPullListView.OnRefreshLoadingMoreListener, OnRefleshListener {
private static final String TAG = PetDailyShareFragment.class
.getSimpleName();
private BaseDao<DailyShareSubject> dao;
private static int currSelected = 0;
private static final String SELECTED = "selectedItemPosition";
private FlushOnPullListView list;
private final static int DRAG_INDEX = 1;// 下拉刷新标识
private final static int LOADMORE_INDEX = 2;// 加载更多标识
private List<Map<String, Object>> listData;
private PetSimpleAdapter adapter;
// 刷新按钮handler
private Handler flushHanler;
private OnclickCallback callback = new OnclickCallback() {
@Override
public void onClick(View v, Integer position) {
currSelected = position;
if (v.getId() == R.id.daily_share_imgview) {
Intent intent = new Intent();
Map<String, Object> data = listData.get(position);
intent.putExtra("img", (String) data.get("img"));
intent.putExtra("username", (String) data.get("username"));
intent.putExtra("content", (String) data.get("content"));
intent.setClass(getActivity(), DailyShareInfoActivity.class);
startActivity(intent);
}
}
};
public void onSaveInstanceState(Bundle outState) {
outState.putInt(SELECTED, currSelected);
super.onSaveInstanceState(outState);
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
dao = new DailySubjectDao(getActivity(), null);
Log.i(TAG, "oncreate" + currSelected);
}
/**
* 初始化需要添加监听事件的view id
*
* @return
*/
private ArrayList<Integer> initItemsListener() {
ArrayList<Integer> listenerItem = new ArrayList<Integer>();
listenerItem.add(R.id.daily_share_zan);
listenerItem.add(R.id.daily_share_text);
listenerItem.add(R.id.daily_share_pin);
listenerItem.add(R.id.daily_share_imgview);
listenerItem.add(R.id.daily_share_cai);
return listenerItem;
}
private View listView;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
listView = LayoutInflater.from(this.getActivity()).inflate(
R.layout.pets_daily_share_list, null, false);
list = (FlushOnPullListView) listView
.findViewById(R.id.daily_share_list);
list.setEmptyView(listView.findViewById(R.id.empty));
listData = getMapData();
ArrayList<Integer> listenerItem = initItemsListener();
adapter = new PetSimpleAdapter(getActivity(), listData,
R.layout.pets_daily_share_list_item, new String[] { "userImg",
"img", "username", "content" }, new int[] {
R.id.daily_share_user_img, R.id.daily_share_imgview,
R.id.daily_share_username, R.id.daily_share_text },
listenerItem, callback);
list.setAdapter(adapter);
list.setOnRefreshListener(this);
// list.setOnItemClickListener(new ItemClickListener());
// list.setOnItemLongClickListener(new ItemLongClickListener());
// if (adapter.getCount() > currSelected) {
// list.setSelection(currSelected + 1);
// }
return listView;
}
private List<Map<String, Object>> getMapData() {
final List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
// 这里需要从数据库获取数据
List<DailyShareSubject> subjects = dao.getAll(10);
if (subjects.size() == 0) {
loadFromNet();
return list;
}
// 异步获取数据
for (int i = 0; i < subjects.size(); i++) {
DailyShareSubject record = subjects.get(i);
Map<String, Object> map = new HashMap<String, Object>();
map.put("content", record.getContent());
map.put("title", record.getUsername());
map.put("username", record.getUsername() + "\t"
+ com.pets.util.DateUtils.format(record.getCreateDate()));
list.add(map);
}
return list;
// try {
//
// Log.i("conn2", "获取数据开始。。。。" + Thread.currentThread().getId());
//
// HttpClientUtils.getClient(getActivity()).get(
// "http://www.baidu.com", new TextHttpResponseHandler() {
// @Override
// public void onSuccess(int statusCode, Header[] headers,
// String responseString) {
//
// // 测试时使用
// List<DummyDailyShareRecord> records = DummyFactory
// .dailyShareRecordFactory(10, "异步加载的标题哦",
// "哈哈哈 我是内容啊！", "陈孟琳");
//
// // 异步获取数据
// for (int i = 0; i < records.size(); i++) {
//
// DummyDailyShareRecord record = records.get(i);
// Map<String, Object> map = new HashMap<String, Object>();
// map.put("content", record.getContent());
// map.put("title", record.getTitle());
// map.put("username",
// record.getUsername()
// + "\t"
// + com.pets.util.DateUtils
// .format(record
// .getTime()));
// list.add(map);
//
// }
// adapter.notifyDataSetChanged();
// }
//
// @Override
// public void onFailure(int statusCode, Header[] headers,
// String responseString, Throwable throwable) {
// Log.i("conn2", "获取数据开始失败"
// + Thread.currentThread().getId() + "::"
// + throwable.getMessage());
// }
// });
// Log.i("conn2", "获取数据开始结束" + Thread.currentThread().getId());
// } catch (CannotConnect2NetException e) {
// Toast.makeText(getActivity(), e.getMessage(), Toast.LENGTH_LONG)
// .show();
// }
//
// return list;
}
private void loadFromNet() {
try {
RequestParams params = ConnectUtils.getParams(getActivity(),
"dailyShare");
HttpClientUtils
.getClient(getActivity())
.post("http://192.168.1.110:8080/pp/dailyShare/findSubject.action",
params,
new BaseJsonHttpResponseHandler<JsonResult>() {
@Override
public void onSuccess(int statusCode,
Header[] headers,
String rawJsonResponse,
JsonResult response) {
try {
for (DailyShareSubject s : response
.getRows()) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("username",
s.getUsername()
+ "\n"
+ DateUtils.format(s
.getCreateDate()));
map.put("content", s.getContent());
User user = s.getUser();
if (null != user
&& user.getImg() != null) {
// 用户头像
map.put("userImg", user
.getImg().getUrl());
}
// TODO 测试盒
map.put("userImg",
"http://192.168.1.110:8080/pp/img/people.png");
DailyShareImg img = s.getShareImg();
if (null != img) {
map.put("img", img.getUrl());
}
listData.add(map);
}
adapter.notifyDataSetChanged();
} catch (Exception e) {
Log.i("conn2",
"onSuccess数据封装出错："
+ e.getMessage());
}
}
@Override
public void onFailure(int statusCode,
Header[] headers, Throwable throwable,
String rawJsonData,
JsonResult errorResponse) {
Toast.makeText(getActivity(), "网络连接失败",
Toast.LENGTH_LONG).show();
Log.i("conn2", "获取数据出错onFailure:"
+ throwable.getMessage());
}
@Override
protected JsonResult parseResponse(
String rawJsonData, boolean isFailure)
throws Throwable {
GsonBuilder builder = new GsonBuilder()
.setDateFormat("yyyy-MM-dd HH:mm:ss");
Log.i("conn2", "parseResponse:"
+ rawJsonData);
return builder.create().fromJson(
rawJsonData, JsonResult.class);
}
});
Log.i("conn2", "获取数据开始结束" + Thread.currentThread().getId());
} catch (Exception e) {
Log.i("conn2", "获取数据出错:" + e.getMessage());
}
}
/***
* 执行类 异步
*
* @author zhangjia
*
*/
class MyAsyncTask extends
AsyncTask<Void, Void, List<DummyDailyShareRecord>> {
private Context context;
private int index;// 用于判断是下拉刷新还是点击加载更多
public MyAsyncTask(Context context, int index) {
this.context = context;
this.index = index;
}
@Override
protected List<DummyDailyShareRecord> doInBackground(Void... params) {
int random = (int) (Math.random() * 20);
return DummyFactory.dailyShareRecordFactory(random, "from net:"
+ random);
}
@Override
protected void onPreExecute() {
super.onPreExecute();
}
@Override
protected void onPostExecute(List<DummyDailyShareRecord> data) {
for (DummyDailyShareRecord record : data) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("content", record.getContent());
map.put("title", record.getTitle());
map.put("img", record.getImg());
map.put("username",
record.getUsername() + "\t"
+ DateUtils.format(record.getTime()));
listData.add(0, map);
}
// 刷新显示
adapter.notifyDataSetChanged();
Log.i("text", "onPostExecute,返回数据了！");
if (index == DRAG_INDEX)
list.onRefreshComplete();
else if (index == LOADMORE_INDEX)
list.onLoadMoreComplete(false);
Toast.makeText(getActivity(), "刷新成功，新加记录" + data.size() + "个",
Toast.LENGTH_LONG).show();
// 返回回调信息
onComplete();
}
}
/***
* 下拉刷新
*/
@Override
public void onRefresh() {
Log.i("text", "onRefresh:开始下拉刷新");
new MyAsyncTask(this.getActivity(), DRAG_INDEX).execute();
}
/***
* 点击加载更多
*/
@Override
public void onLoadMore() {
new MyAsyncTask(this.getActivity(), LOADMORE_INDEX).execute();
}
class ItemLongClickListener implements OnItemLongClickListener {
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view,
int position, long id) {
Toast.makeText(getActivity(), "点击了，确定删除这个么？", Toast.LENGTH_SHORT)
.show();
// parent.removeViewAt(position);
return true;
}
}
@Override
public void onReflesh(ProgressMenuItem item) {
new MyAsyncTask(this.getActivity(), DRAG_INDEX).execute();
}
@Override
public void onComplete() {
if (null != flushHanler) {
if (list.getCount() > 0)
list.setSelection(0);
flushHanler.sendEmptyMessage(1);
}
}
@Override
public void setHandler(Handler handler) {
flushHanler = handler;
}
}