package com.mgw.member.manager;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.zip.ZipException;
import android.app.ActionBar.LayoutParams;
import android.app.AlertDialog;
import android.app.Notification;
import android.app.NotificationManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.RemoteViews;
import android.widget.TextView;
import android.widget.Toast;
import com.mgw.member.R;
import com.mgw.member.ui.activity.UpdateAlertDialog;
import com.mgw.member.uitls.UnZipFiles;
public class UpdateManager {
/* 更新类型 */
private static String uptype = "";
/* 下载地址 */
private String dowloadUrl = "";
/* apk的版本名称 */
private String FVersion_Name = "";
/* apk的更新内容描述 */
private String fv_exp = "";
/* apk更新dialog */
private static AlertDialog mdialog;
private AlertDialog downloadDialog;
private ProgressBar mProgress;
Context mContext;
/* 下载的apk文件的保存位置 */
public static final String savePath = Environment.getExternalStorageDirectory().getPath() + "/mgw" + "/apk";
/* 下载的html文件的保存位置 */
public static final String htmlsavePath = Environment.getExternalStorageDirectory().getPath() + "/mgw" + "/html/";
public static final String saveFileName = savePath + "/upapk.apk";
private String htmlsaveFileName = "";
/** 解压路径 */
public static final String unziphtmlsavePath = Environment.getExternalStorageDirectory().getPath() + "/mgw" + "/unziphtml";
private int progress, downloadcount = 0;
private static final int DOWN_UPDATE = 1;
private static final int DOWN_OVER = 2;
private final boolean interceptFlag = false;
private Thread downLoadThread;
/** 检测到的需要更新的html版本的数量 */
private int htmlversionnumber = 0;
private int htmlversionnumber2 = 0;
private String[] urls;
/** 通知栏显示下载进度 */
private NotificationManager mNotificationManager = null;
private Notification mNotification;
Intent intent;
public UpdateManager() {
}
/** apk更新调用的构造方法 */
public UpdateManager(Context context, String url, String fv_exp, String FVersion_Name) {
uptype = "apk";
this.dowloadUrl = url;
this.FVersion_Name = "最新版本：" + FVersion_Name + "版";
this.mContext = context;
this.fv_exp = fv_exp;
}
/** html更新调用的构造方法 */
public UpdateManager(Context context, String url, String htmlversionnumber) {
uptype = "html";
this.htmlversionnumber = Integer.valueOf(htmlversionnumber) - 1;
this.htmlversionnumber2 = Integer.valueOf(htmlversionnumber) - 1;
/** html的下载链接地址数组，下标最小的数组元素为最老的地址，所以从下标0开始下载 */
urls = url.split(";");
mContext = context;
htmlsaveFileName = htmlsavePath + mContext.getSharedPreferences("mgw_data", 0).getString("htmlcode", getVersionName()) + ".zip";
File file = new File(htmlsavePath);
if (!file.exists()) {
file.mkdirs();
}
// htmlsaveFileName = htmlsavePath +
// mContext.getSharedPreferences("mgw_data", 0).getString("htmlcode",
// getVersionName()) + ".zip";
this.dowloadUrl = urls[0];
}
/** 检查升级信息，如果是apk更新就展示更新的对话框，如果是html更新，不展示任何页面，直接下载 */
public void checkUpdateInfo() {
if (uptype.equals("apk")) {
// showNoticeDialog();
} else {
downLoadThread = new Thread(mdownRunnable);
downLoadThread.start();
}
}
/** 显示更新通知对话框 */
public void showNoticeDialog() {
mdialog = new AlertDialog.Builder(mContext).create();
mdialog.setCancelable(false);
Window window = mdialog.getWindow();
window.setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
mdialog.show();
window.setContentView(R.layout.mdialog);
window.setLayout(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
TextView tv_md_FVersion_Explain = (TextView) window.findViewById(R.id.tv_md_FVersion_Explain);
final TextView tv_updata_vn = (TextView) window.findViewById(R.id.tv_updata_vn);
final ImageView iv_updata_download = (ImageView) window.findViewById(R.id.iv_updata_download);
tv_updata_vn.setText(FVersion_Name);
tv_md_FVersion_Explain.setText(fv_exp);
iv_updata_download.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// mdialog.dismiss();
tv_updata_vn.setText("app下载中请稍后！");
iv_updata_download.setVisibility(View.GONE);
notificationInit();
showDownloadDialog();
}
});
}
public static void DismissDialog() {
if (mdialog != null) {
mdialog.dismiss();
}
}
public void startDialog() {
if (uptype.equals("apk")) {
showNoticeDialog();
}
}
/** 接收下载进度信息的handler */
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case DOWN_UPDATE:
if (uptype.equals("apk")) {
// mProgress.setProgress(progress);
//
mNotification.contentView.setProgressBar(R.id.progress, 100, progress, false);
mNotificationManager.notify(0, mNotification);
}
break;
case DOWN_OVER:
if (uptype.equals("apk")) {
Toast.makeText(mContext, "下载完成！", Toast.LENGTH_SHORT).show();
// downloadDialog.dismiss();
// mContext.stopService(intent);
DismissDialog();
installApk();
} else {
UnZipFiles unZipFiles = new UnZipFiles();
try {
File file = new File(unziphtmlsavePath);
if (!file.exists()) {
file.mkdirs();
}
unZipFiles.upZipFile(new File(htmlsaveFileName), unziphtmlsavePath);
mContext.sendBroadcast(new Intent().putExtra("hadunzipfile", "to"));
htmlversionnumber--;
/* 循环下载html更新直到更新完 */
if (htmlversionnumber >= 0) {
dowloadUrl = urls[htmlversionnumber2 - htmlversionnumber];
checkUpdateInfo();
} else {
// Toast.makeText(mContext, "html全部更新完成！",
// Toast.LENGTH_SHORT).show();
}
} catch (ZipException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
break;
default:
break;
}
};
};
/** 展示下载过程的界面 */
private void showDownloadDialog() {
// AlertDialog.Builder builder = new Builder(mContext);
// builder.setTitle("软件版本更新");
//
// final LayoutInflater inflater = LayoutInflater.from(mContext);
// View v = inflater.inflate(R.layout.progress, null);
// mProgress = (ProgressBar) v.findViewById(R.id.progress);
//
// builder.setView(v);
// builder.setCancelable(false);
//
// // builder.setNegativeButton("取消", new OnClickListener() {
// // @Override
// // public void onClick(DialogInterface dialog, int which) {
// // dialog.dismiss();
// // interceptFlag = true;
// // }
// // });
// downloadDialog = builder.create();
// downloadDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
//
// downloadDialog.show();
downloadApk();
}
/** 下载文件的线程 */
private final Runnable mdownRunnable = new Runnable() {
@Override
public void run() {
try {
URL url = new URL(dowloadUrl);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.connect();
int length = conn.getContentLength();
InputStream is = conn.getInputStream();
File file = new File(savePath);
if (!file.exists()) {
file.mkdirs();
}
File file2 = new File(htmlsavePath);
if (!file2.exists()) {
file2.mkdirs();
}
String apkFile = saveFileName;
File ApkFile;
if (!uptype.equals("apk")) {
ApkFile = new File(htmlsaveFileName);
} else {
ApkFile = new File(apkFile);
}
FileOutputStream fos = new FileOutputStream(ApkFile);
int count = 0;
byte buf[] = new byte[1024];
do {
int numread = is.read(buf);
count += numread;
progress = (int) (((float) count / length) * 100);
if (uptype.equals("apk")) {
if (downloadcount == 0 || progress - downloadcount == 5 || progress == 100) {
downloadcount = progress;
mHandler.sendEmptyMessage(DOWN_UPDATE);
}
}
if (numread <= 0) {
// װ
mHandler.sendEmptyMessage(DOWN_OVER);
break;
}
fos.write(buf, 0, numread);
} while (!interceptFlag);
fos.close();
is.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
};
/** 安装apk */
private void installApk() {
File apkfile = new File(saveFileName);
if (!apkfile.exists()) {
return;
}
Intent i = new Intent(Intent.ACTION_VIEW);
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
i.setDataAndType(Uri.parse("file://" + apkfile.toString()), "application/vnd.android.package-archive");
mContext.startActivity(i);
System.exit(0);
}
/** 获取当前apk版本 */
public String getVersionName() {
try {
PackageInfo pInfo = mContext.getPackageManager().getPackageInfo(mContext.getPackageName(), PackageManager.GET_CONFIGURATIONS);
return pInfo.versionName;
} catch (Exception e) {
e.printStackTrace();
}
return "1.0";
}
public synchronized void downloadApk() {
downLoadThread = new Thread(mdownRunnable);
downLoadThread.start();
}
/** 初始化下载进度条 **/
private void notificationInit() {
// 通知栏内显示下载进度条
// intent = new Intent(mContext, null);
// PendingIntent pIntent = PendingIntent.getActivity(mContext, 0,
// intent, 0);
mNotificationManager = (NotificationManager) mContext.getSystemService(mContext.NOTIFICATION_SERVICE);
mNotification = new Notification();
mNotification.icon = R.drawable.icon;
mNotification.tickerText = "开始下载";
mNotification.contentView = new RemoteViews(mContext.getPackageName(), R.layout.progress);// 通知栏中进度布局
// mNotification.contentIntent = pIntent;
mNotification.contentView.setProgressBar(R.id.progress, 100, progress, false);
// mNotificationManager.notify(0, mNotification);
}
}