package com.hyrt.cei.update;
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.HashMap;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.SharedPreferences.Editor;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.Toast;
import com.hyrt.cei.R;
import com.hyrt.cei.util.XmlUtil;
import com.hyrt.cei.vo.Updata;
import com.hyrt.cei.webservice.service.Service;
/**
* @author coolszy
* @date 2012-4-26
* @blog http://blog.92coding.com
*/
public class UpdateManager {
/* 下载中 */
private static final int DOWNLOAD = 1;
/* 下载结束 */
private static final int DOWNLOAD_FINISH = 2;
/*通知弹出对话框*/
private static final int SHOWNOTICIDILOG = 3;
/* 下载保存路径 */
private String mSavePath;
/* 记录进度条数量 */
private int progress;
/* 是否取消更新 */
private boolean cancelUpdate = false;
private Context mContext;
/* 更新进度条 */
private ProgressBar mProgress;
private Dialog mDownloadDialog;
Updata u;
private Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
// 正在下载
case DOWNLOAD:
// 设置进度条位置
mProgress.setProgress(progress);
break;
case DOWNLOAD_FINISH:
// 安装文件
installApk();
break;
case SHOWNOTICIDILOG:
// 安装文件
showNoticeDialog();
break;
default:
break;
}
};
};
public UpdateManager(Context context) {
this.mContext = context;
}
/**
* 检查软件是否有更新版本
*
* @return
*/
public void isUpdate() {
// 获取当前软件版本
u = new Updata();
new Thread(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
String s = Service.queryApkList("");
try {
u = XmlUtil.queryApkList(s);
if(u.getAphoneurl() != null && u.getAphoneurl().contains(".apk")){
SharedPreferences settings = mContext.getSharedPreferences("down_url",Activity.MODE_PRIVATE);
Editor editor = settings.edit();
editor.putString("url", u.getApadurl());
editor.commit();
}
int versionCode = getVersionCode(mContext);
if (u.getApadversion() > versionCode) {
mHandler.sendEmptyMessage(SHOWNOTICIDILOG);;
}else{
Toast.makeText(mContext, R.string.soft_update_no, Toast.LENGTH_LONG)
.show();
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}).start();
}
/**
* 获取软件版本号
*
* @param context
* @return
*/
private int getVersionCode(Context context) {
int versionCode = 0;
try {
// 获取软件版本号,对应AndroidManifest.xml下android:versionCode
versionCode = context.getPackageManager().getPackageInfo(
"com.hyrt.cei", 0).versionCode;
} catch (NameNotFoundException e) {
e.printStackTrace();
}
return versionCode;
}
/**
* 显示软件更新对话框
*/
private void showNoticeDialog() {
// 构造对话框
AlertDialog.Builder builder = new Builder(mContext);
builder.setTitle(R.string.soft_update_title);
builder.setMessage(R.string.soft_update_info);
// 更新
builder.setPositiveButton(R.string.soft_update_updatebtn,
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
// 显示下载对话框
showDownloadDialog();
}
});
// 稍后更新
builder.setNegativeButton(R.string.soft_update_later,
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
Dialog noticeDialog = builder.create();
noticeDialog.show();
}
/**
* 显示软件下载对话框
*/
private void showDownloadDialog() {
// 构造软件下载对话框
AlertDialog.Builder builder = new Builder(mContext);
builder.setTitle(R.string.soft_updating);
// 给下载对话框增加进度条
final LayoutInflater inflater = LayoutInflater.from(mContext);
View v = inflater.inflate(R.layout.softupdate_progress, null);
mProgress = (ProgressBar) v.findViewById(R.id.update_progress);
builder.setView(v);
// 取消更新
builder.setNegativeButton(R.string.soft_update_cancel,
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
// 设置取消状态
cancelUpdate = true;
}
});
mDownloadDialog = builder.create();
mDownloadDialog.show();
// 现在文件
downloadApk();
}
/**
* 下载apk文件
*/
private void downloadApk() {
// 启动新线程下载软件
new downloadApkThread().start();
}
/**
* 下载文件线程
*
* @author coolszy
* @date 2012-4-26
* @blog http://blog.92coding.com
*/
private class downloadApkThread extends Thread {
@Override
public void run() {
try {
// 判断SD卡是否存在,并且是否具有读写权限
if (Environment.getExternalStorageState().equals(
Environment.MEDIA_MOUNTED)) {
// 获得存储卡的路径
String sdpath = Environment.getExternalStorageDirectory()
+ "/";
mSavePath = sdpath + "download";
URL url = new URL(u.getApadurl());
// URL url = new URL("http://192.168.10.248:8091/HBT-MWPM/upload/apk/Cei(20130326111802).apk");
// 创建连接
HttpURLConnection conn = (HttpURLConnection) url
.openConnection();
conn.connect();
// 获取文件大小
int length = conn.getContentLength();
// 创建输入流
InputStream is = conn.getInputStream();
File file = new File(mSavePath);
// 判断文件目录是否存在
if (!file.exists()) {
file.mkdir();
}
File apkFile = new File(mSavePath, u.getApadname());
FileOutputStream fos = new FileOutputStream(apkFile);
int count = 0;
// 缓存
byte buf[] = new byte[1024];
// 写入到文件中
do {
int numread = is.read(buf);
count += numread;
// 计算进度条位置
progress = (int) (((float) count / length) * 100);
// 更新进度
mHandler.sendEmptyMessage(DOWNLOAD);
if (numread <= 0) {
// 下载完成
mHandler.sendEmptyMessage(DOWNLOAD_FINISH);
break;
}
// 写入文件
fos.write(buf, 0, numread);
} while (!cancelUpdate);// 点击取消就停止下载.
fos.close();
is.close();
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
// 取消下载对话框显示
mDownloadDialog.dismiss();
}
};
/**
* 安装APK文件
*/
private void installApk() {
File apkfile = new File(mSavePath, u.getApadname());
if (!apkfile.exists()) {
return;
}
// 通过Intent安装APK文件
Intent i = new Intent(Intent.ACTION_VIEW);
i.setDataAndType(Uri.parse("file://" + apkfile.toString()),
"application/vnd.android.package-archive");
mContext.startActivity(i);
}
}