package com.juchao.upg.android.net.upgrade;
import java.io.ObjectOutputStream;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.util.Log;
import com.juchao.upg.android.entity.ResAppUpdate;
import com.juchao.upg.android.net.NetAccessor;
import com.juchao.upg.android.ui.CheckAppUpdateActivity;
import com.juchao.upg.android.util.ToastUtil;
/**
* 版本升级工具
*
*
*/
public class UpgradeUtils
{
private static final String tag = UpgradeUtils.class.getSimpleName();
private static ProgressDialog progressDialog;
/**
* 检测新版本
*
* @param ctx
*/
public static void checkNewVersion(final Activity ctx)
{
checkNewVersion(ctx, false);
}
/**
* 检测新版本
*
* @param ctx
* @param isTip
* 是否显示 "正在检查更新，请稍候..."对话框
*/
public static void checkNewVersion(final Activity ctx, final boolean isTip){
new Thread(){
@Override
public void run(){
try{
if (isTip){
ctx.runOnUiThread(new Runnable(){
@Override
public void run(){
try {
progressDialog = ProgressDialog.show(ctx, null, "正在检查更新，请稍候... 版本："
+ ctx.getPackageManager().getPackageInfo(ctx.getPackageName(),0).versionCode +"",
true, true);
} catch (NameNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
}
PackageInfo info = ctx.getPackageManager().getPackageInfo(ctx.getPackageName(),
0);
int mLocalVersonCode = info.versionCode;
//获取检查更新的信息
final ResAppUpdate mInfo = NetAccessor.getAppUpdateInfo(ctx);
Log.d(tag, " close progressDialog");
if (isTip){
ctx.runOnUiThread(new Runnable()
{
@Override
public void run()
{
if (!ctx.isFinishing() && progressDialog != null
&& progressDialog.isShowing()){
progressDialog.dismiss();
}
}
});
}
// 当前版本小于服务器版本时才提示用户更新
if (mInfo != null ){
int mServiceVersonCode = mInfo.versionCode;
if(mServiceVersonCode > mLocalVersonCode ){
mInfo.localVersionCode = mLocalVersonCode;
ctx.runOnUiThread(new Runnable(){
@Override
public void run(){
Intent intent = new Intent(ctx , CheckAppUpdateActivity.class);
intent.putExtra("ResAppUpdate", mInfo);
ctx.startActivity(intent);
}
});
}else if (isTip){
ctx.runOnUiThread(new Runnable(){
@Override
public void run(){
showNoUpdateTip(ctx);
}
});
}
} else if (isTip){
ctx.runOnUiThread(new Runnable(){
@Override
public void run(){
ToastUtil.showShortToast(ctx, "获取数据失败");
}
});
}
} catch (Exception e){
Log.d(tag, " " + e.getMessage());
}
}
/**
* 将版本信息持久化
*
* @param info
*/
//private void saveNewVersionInfo(VersionInfo info){
//try{
//ObjectOutputStream out = new ObjectOutputStream(ctx.openFileOutput(
//"VersionInfo", Context.MODE_PRIVATE));
//out.writeObject(info);
//out.close();
//} catch (Exception e){
//e.printStackTrace();
//}
//}
}.start();
}
private static void showNoUpdateTip(final Activity activity)
{
new AlertDialog.Builder(activity).setIcon(android.R.drawable.ic_dialog_alert)
.setTitle("升级提醒").setMessage("您的版本已是最新版本！").setPositiveButton("确定", null).show();
}
}