CeiApplication.java

package com.hyrt.cei.application;

import java.io.File;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import com.hyrt.cei.db.DataHelper;
//import com.hyrt.cei.ui.information.funId;
//import com.hyrt.cei.ui.main.Welcome;
import com.hyrt.cei.util.AsyncImageLoader;
import com.hyrt.cei.util.MyTools;
import com.hyrt.cei.util.WriteOrRead;
import com.hyrt.cei.util.XmlUtil;
import com.hyrt.cei.vo.ColumnEntry;
import com.hyrt.cei.vo.Courseware;
import com.hyrt.cei.vo.ReportColumn;
import com.hyrt.cei.vo.funId;
import com.hyrt.cei.webservice.service.Service;
import com.hyrt.ceiphone.WelcomeActivity;
import com.hyrt.ceiphone.exception.CrashHandler;

import android.app.Application;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

public class CeiApplication extends Application {
	public String nowStart;
	public int bgindex;
	public AsyncImageLoader asyncImageLoader;
	public DataHelper dataHelper;
	public ColumnEntry columnEntry;
	private Object INSTANCE_LOCK = new Object();
	public List<funId> buyEconData;
	public List<funId> buyReportData;
	public List<ReportColumn> ReportColumns;
	public List<Class> activitys;

	@Override
	public void onCreate() {
		activitys = new ArrayList<Class>();
		asyncImageLoader = new AsyncImageLoader(this);
		columnEntry = new ColumnEntry();
		buyEconData = new ArrayList<funId>();
		buyReportData = new ArrayList<funId>();
		ReportColumns=new ArrayList<ReportColumn>();
		synchronized (INSTANCE_LOCK) {
			if (dataHelper == null) {
				dataHelper = new DataHelper(this);
			}
		}
		initSdCard();
		new Thread(new Runnable() {

			@Override
			public void run() {
				while (true) {
					//URL url;
					//HttpURLConnection conn;
					try {
						/*url = new URL(MyTools.url);
						conn = (HttpURLConnection) url.openConnection();
						conn.setConnectTimeout(2000);
						conn.setReadTimeout(3000);
						conn.setUseCaches(false);
						conn.setRequestProperty("Charset", "utf8");
						conn.setRequestProperty("Connection", "Keep-Alive");
						conn.setRequestProperty("Accept-Encoding",
								"gzip,deflate");
						if(conn.getContentLength() > 100)
							WelcomeActivity.isGoUnline = false;
						else
							WelcomeActivity.isGoUnline = true;
						conn.disconnect();*/
						//如果在线则自动更新学习状态
						if(columnEntry != null && dataHelper != null && columnEntry.getUserId() != null){
							 List<Courseware> coursewares = dataHelper.getStudyRecord();
							 for(int i=0;i<coursewares.size();i++){
								 if(("1").equals(coursewares.get(i).getIscompleted() )
										 //&& ("-1").equals(coursewares.get(i).getTimePoint())
										 && coursewares.get(i).getUploadTime() > 0){
									 String rs = Service.saveUserClassTime(columnEntry.getUserId(),coursewares.get(i));
									 if(XmlUtil.parseReturnCode(rs).equals("1")){
										 coursewares.get(i).setTimePoint("0");
										 coursewares.get(i).setUploadTime(0);
										 dataHelper.updatePlayRecord( coursewares.get(i));
									 }
								 }
							 }
						}
						Thread.sleep(100000);
					} catch (Exception e) {
						e.printStackTrace();
					}
				}
			}
		}).start();
		/*CrashHandler crashHandler = CrashHandler.getInstance();
		crashHandler.init(getApplicationContext());*/
		super.onCreate();
	}

	private void initSdCard() {
		File filePath = new File(MyTools.RESOURCE_PATH);
		if (!filePath.exists())
			filePath.mkdirs();
		File coursewareFilePath = new File(MyTools.RESOURCE_PATH
				+ MyTools.KJ_PARTPATH);
		if (!coursewareFilePath.exists())
			coursewareFilePath.mkdirs();
		File bgFilePath = new File(MyTools.RESOURCE_PATH + "pdf/");
		if (!bgFilePath.exists())
			bgFilePath.mkdirs();
	}

	public boolean isNet() {
		if(WelcomeActivity.isGoUnline)
			return false;
		ConnectivityManager cManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
		NetworkInfo info = cManager.getActiveNetworkInfo();
		if (info != null && info.isAvailable()) {
			return true;
		} else {
			return false;
		}
	}

	/**
	 * 当内存被清除时，加载此方法
	 */
	@Override
	public void onLowMemory() {
		columnEntry.getColumnEntryChilds().clear();
		columnEntry.getSelectColumnEntryChilds().clear();
		String result = WriteOrRead.read(MyTools.nativeData,
				WelcomeActivity.INITRESOURCES_FILENAME);
		XmlUtil.parseInitResources(result, columnEntry);
		// 请求个人资源100%
		result = WriteOrRead.read(MyTools.nativeData,
				WelcomeActivity.INITSELFRESOURCES_FILENAME);
		XmlUtil.parseInitSelfResources(result, columnEntry);
		super.onLowMemory();
	}

}