Sort_HomeFrag.java

package com.ttj.fragment;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import lib.view.ViewUtils;
import lib.view.annotation.ViewInject;

import org.json.JSONException;
import org.json.JSONObject;

import android.app.ProgressDialog;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import com.ttj.NetFragment;
import com.ttj.R;
import com.ttj.activity.Area_AddAty;
import com.ttj.adapter.Sort_ListAdapter;
import com.ttj.bean.AryNetResultBean;
import com.ttj.bean.ObjNetResultBean;
import com.ttj.bean.SortBaseBean;
import com.ttj.cache.CacheManager;
import com.ttj.constants.ResultCode;
import com.ttj.constants.Url;
import com.ttj.dao.Dao;
import com.ttj.dao.DbOpenHelper;
import com.ttj.utils.JsonUtils;
import com.ttj.utils.MD5;
import com.ttj.utils.SPUtils;
import com.ttj.utils.TextUtils;
import com.ttj.utils.ToastUtil;

/**
 * 分类界面
 * 
 * @author Admin
 * 
 */
public class Sort_HomeFrag extends NetFragment {

	@ViewInject(R.id.p1_list_sort)
	private ListView listView;

	@ViewInject(R.id.p1_iv_sort_back)
	private ImageView iv_Back;

	@ViewInject(R.id.p1_text_sort_title)
	private TextView tv_SortTitle;

	private ArrayList<SortBaseBean> mList;

	private Sort_ListAdapter adapter;

	private ProgressDialog dialog;

	private String verson, agentId;

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		View v = inflater.inflate(R.layout.p1_main_sort_layout, null);
		ViewUtils.inject(this, v);

		dialog = new ProgressDialog(getActivity());
		dialog.setMessage("正在初始化分类数据...");
		dialog.setCancelable(false);

		mList = new ArrayList<SortBaseBean>();
		adapter = new Sort_ListAdapter(getActivity(), mList, tv_SortTitle);
		listView.setAdapter(adapter);

		agentId = SPUtils.getAgentID(getActivity());
		if (TextUtils.isBlank(agentId)) {
			Intent intent = new Intent();
			intent.setClass(getActivity(), Area_AddAty.class);
			startActivityForResult(intent, ResultCode.Area_ReqCode);
		} else {
			getVerson();
		}
		return v;
	}

	@Override
	public void onActivityResult(int requestCode, int resultCode, Intent data) {
		super.onActivityResult(requestCode, resultCode, data);
		if (resultCode == ResultCode.Area_ResCode) {
			agentId = data.getStringExtra("TAgentID");
			SPUtils.saveAgentID(getActivity(), agentId);
			getVerson();
		}
	}

	private void getVerson() {
		if (CacheManager.isExistDataCache(getActivity(), "_sortverson")
				&& !CacheManager.isCacheDataFailure(getActivity(),
						"_sortverson") && !SPUtils.getUpdate(getActivity())) {
			String result = (String) CacheManager.readObject(getActivity(),
					"_sortverson");
			success(result, 1);
		} else {
			HashMap<String, String> parame = new HashMap<String, String>();
			parame.put("TAgentID", agentId);
			// parames.put("parent_id", "0");
			parame.put("port_password", MD5.getMD5ofStr(Url.KET + agentId));
			asynNet(Url.Sort_Data_Verson, parame, 1);
		}
	}

	private void updateDB(String result) {
		AryNetResultBean netBean = JsonUtils.parseAryNetResult(result);
		if (netBean.getStatus().getCode() != 200) {
			ToastUtil
					.show(getActivity(), netBean.getStatus().getMessage(), 500);
		}
		DbOpenHelper helper = new DbOpenHelper(getActivity());
		SQLiteDatabase db = helper.getWritableDatabase();

		List<SortBaseBean> list = JsonUtils.parseSortList(netBean.getBackinfo()
				.toString());
		db.execSQL("DELETE FROM sort");

		for (SortBaseBean sortBaseBean : list) {
			String sql = "insert into sort values ('"
					+ sortBaseBean.getG_sortid() + "', '"
					+ sortBaseBean.getG_sortname() + "', '"
					+ sortBaseBean.getG_parentid() + "')";
			try {
				db.execSQL(sql);
			} catch (Exception e) {

			}
		}
		db.close();
		SPUtils.saveVerson(getActivity(), verson);
		SPUtils.saveUpdate(getActivity(), false);
		adapter.clearData();
		adapter.addData(Dao.getList(getActivity(), "0"));
		adapter.notifyDataSetChanged();
	}

	@Override
	public void success(String result, int tag) {
		if (tag == 0) {
			updateDB(result);
		} else if (tag == 1) {
			ObjNetResultBean bean = JsonUtils.parseNetResult(result);
			try {
				JSONObject obj = new JSONObject(bean.getBackinfo().toString());
				verson = obj.getString("Version");
				CacheManager.saveObject(getActivity(), result, "_sortverson");
				if (!verson.equals(SPUtils.getVerson(getActivity()))) {
					dialog.setMessage("正在请求分类数据，请耐心等候...");
					HashMap<String, String> parame = new HashMap<String, String>();
					parame.put("agent_id", agentId);
					// parames.put("parent_id", "0");
					parame.put("port_password",
							MD5.getMD5ofStr(Url.KET + agentId));
					asynNet(Url.Sort_Data, parame, 0);
				} else {
					adapter.clearData();
					adapter.addData(Dao.getList(getActivity(), "0"));
					adapter.notifyDataSetChanged();
					dialog.dismiss();
				}

			} catch (JSONException e) {
				e.printStackTrace();
			}
		}

	}

	@Override
	public void onclick(View v) {

	}
}