UpdateChecker.java
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package com.hjx.personalcenter.update;
/**
* Created by l on 2017/7/17.
*/
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.os.ResultReceiver;
import android.support.v4.app.FragmentActivity;
import android.view.View;
import com.hjx.personalcenter.http.HttpCode;
import com.hjx.personalcenter.http.HttpManager;
import com.hjx.personalcenter.model.AppVersion;
import com.mylhyl.circledialog.CircleDialog;
import java.io.File;
public class UpdateChecker{
private static final String TAG = "UpdateChecker";
private Context mContext;
//检查版本信息的线程
private Thread mThread;
private AppVersion mAppVersion;
//下载apk的对话框
private ProgressDialog mProgressDialog;
private File apkFile;
public UpdateChecker(Context context) {
mContext = context;
// instantiate it within the onCreate method
mProgressDialog = new ProgressDialog(context);
mProgressDialog.setMessage("正在下载");
mProgressDialog.setIndeterminate(false);
mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
mProgressDialog.setCancelable(true);
mProgressDialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
}
});
mProgressDialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
// TODO Auto-generated method stub
}
});
}
public void checkForUpdates() {
final Handler handler = new Handler(){
public void handleMessage(Message msg) {
if (msg.what == HttpCode.APPUPDATE_SUCESS) {
mAppVersion = (AppVersion) msg.obj;
try{
int versionCode = mContext.getPackageManager().getPackageInfo(mContext.getPackageName(), 0).versionCode;
if (mAppVersion.getVersioncode() > versionCode) {
if(mAppVersion.isEncrypted()){
showForceUpdateDialog();
}else{
showUpdateDialog();
}
} else {
//Toast.makeText(mContext, "已经是最新版本", Toast.LENGTH_SHORT).show();
}
}catch (PackageManager.NameNotFoundException ignored) {
//
}
}
}
};
mThread = new Thread() {
@Override
public void run() {
try {
HttpManager.getInstance().updateAPP(mContext,"com.hjx.personalcenter","呼叫老师安卓Pad",handler);
}catch (Exception e){
e.printStackTrace();
}
}
};
mThread.start();
}
private void showForceUpdateDialog() {
new CircleDialog.Builder((FragmentActivity)mContext)
.setCanceledOnTouchOutside(false)
.setCancelable(false)
.setWidth(0.5f)
.setTitle("升级提示")
.setNegative("取消", new View.OnClickListener() {
@Override
public void onClick(View v) {
((Activity)mContext).finish();
}
})
.setPositive("确定", new View.OnClickListener() {
@Override
public void onClick(View v) {
downLoadApk();
}
})
.show();
}
private void showUpdateDialog() {
new CircleDialog.Builder((FragmentActivity)mContext)
.setCanceledOnTouchOutside(false)
.setCancelable(false)
.setWidth(0.5f)
.setTitle("升级提示")
.setNegative("取消", null)
.setPositive("确定", new View.OnClickListener() {
@Override
public void onClick(View v) {
downLoadApk();
}
})
.show();
}
private void downLoadApk() {
String apkUrl = mAppVersion.getUrl();
String dir = mContext.getExternalFilesDir( "apk").getAbsolutePath();
File folder = Environment.getExternalStoragePublicDirectory(dir);
if(folder.exists() && folder.isDirectory()) {
//do nothing
}else {
folder.mkdirs();
}
String filename = apkUrl.substring(apkUrl.lastIndexOf("/"),apkUrl.length());
String destinationFilePath = dir + "/" + filename;
apkFile = new File(destinationFilePath);
if(mAppVersion.isEncrypted()){
mProgressDialog.setCancelable(false);
}
mProgressDialog.show();
Intent intent = new Intent(mContext, DownloadService.class);
intent.putExtra("url", apkUrl);
intent.putExtra("dest", destinationFilePath);
intent.putExtra("receiver", new DownloadReceiver(new Handler()));
mContext.startService(intent);
}
private class DownloadReceiver extends ResultReceiver{
public DownloadReceiver(Handler handler) {
super(handler);
}
@Override
protected void onReceiveResult(int resultCode, Bundle resultData) {
super.onReceiveResult(resultCode, resultData);
if (resultCode == DownloadService.UPDATE_PROGRESS) {
int progress = resultData.getInt("progress");
mProgressDialog.setProgress(progress);
if (progress == 100) {
mProgressDialog.dismiss();
//如果没有设置SDCard写权限，或者没有sdcard,apk文件保存在内存中，需要授予权限才能安装
String[] command = {"chmod","777",apkFile.toString()};
try{
ProcessBuilder builder = new ProcessBuilder(command);
builder.start();
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(apkFile), "application/vnd.android.package-archive");
mContext.startActivity(intent);
}catch (Exception e){
e.printStackTrace();
}
}
}
}
}
}