notification自動更新

JsonResponseHandleMSJQ handler_version_new = new JsonResponseHandleMSJQ(this) {
        @Override
        public void onSuccess(JSONArray jsonArray) {
            try {

                String versionUrl = null;
                List<Bean_Dict_Version_New> mListVersion = new Gson().fromJson(jsonArray.toString(), new TypeToken<List<Bean_Dict_Version_New>>() {
                }.getType());
                String versionCode = "";
                String versionDesc = "";
                for (Bean_Dict_Version_New bean_dict_version : mListVersion) {
                    if ("android".equals(bean_dict_version.getPlatForm())) {
                        if ("labx_share".equals(bean_dict_version.getAppName())) {
                            versionCode = bean_dict_version.getAppVersion();
                            versionUrl = Utils.getStrPathPic(ActSplash.this, bean_dict_version.getFilePathValue());
                            versionDesc = bean_dict_version.getVersionChangeDesc();
                            break;
                        }
                    }
                }

                // 獲取當前軟件包信息
                PackageInfo pi = mContext.getPackageManager().getPackageInfo(mContext.getPackageName(), PackageManager.GET_CONFIGURATIONS);
                // 當前軟件版本號
                String versionLocal = pi.versionName;
                Timber.e("local:" + versionLocal + "server:" + versionCode);
                if (!TextUtils.isEmpty(versionCode)) {
                    if (!versionCode.equals(versionLocal)) {
                        final String finalVersionUrl = versionUrl;
                        if (isAvailable) {

                            AlertDialog.Builder alertDialog = new AlertDialog.Builder(mContext);
                            alertDialog.setPositiveButton("更新", new DialogInterface.OnClickListener() {
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                    dialog.dismiss();
                                    Intent intent = new Intent(ActSplash.this, UpdateService.class);
                                    intent.putExtra("url", finalVersionUrl);
                                    startService(intent);
                                    goToNextAct();
                                }
                            });
                            alertDialog.setNegativeButton("忽略", new DialogInterface.OnClickListener() {
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                    dialog.dismiss();
                                    goToNextAct();
                                }
                            });
                            alertDialog.setTitle("新版更新提示");
                            alertDialog.setMessage(versionDesc);
                            alertDialog.setCancelable(false);
                            alertDialog.create().show();
                        } else {

                            new SharedPreferencesHelper(ActSplash.this).LogOut();

                            AlertDialog.Builder alertDialog = new AlertDialog.Builder(mContext);
                            alertDialog.setPositiveButton("立刻更新", new DialogInterface.OnClickListener() {
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                    dialog.dismiss();
                                    Intent intent = new Intent(ActSplash.this, UpdateService.class);
                                    intent.putExtra("url", finalVersionUrl);
                                    startService(intent);
                                }
                            });
                            alertDialog.setNegativeButton("退出應用", new DialogInterface.OnClickListener() {
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                    dialog.dismiss();
                                    finish();
                                }
                            });
                            alertDialog.setTitle("新版更新提示");
                            alertDialog.setMessage(versionDesc);
                            alertDialog.setCancelable(false);
                            alertDialog.create().show();
                        }
                    } else {
                        goToNextAct();
                    }
                } else {
                    goToNextAct();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    };

2，updateService

package com.weilaifu.aqbx.base;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Environment;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.widget.RemoteViews;
import android.widget.Toast;

import com.weilaifu.aqbx.R;
import com.weilaifu.aqbx.act.ActMain;
import com.weilaifu.aqbx.util.Utils;
import com.weilaifu.msjqlib.util.UtilTools;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
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;

public class UpdateService extends Service {
    private NotificationManager nm;
    private Notification notification;
    private File tempFile = null;
    private boolean cancelUpdate = false;
    private MyHandler myHandler;
    private int download_precent = 0;
    private RemoteViews views;
    private int notificationId = 1234;

    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    @Override
    public void onStart(Intent intent, int startId) {
        super.onStart(intent, startId);
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        UtilTools.showToast(getApplicationContext(), R.string.text_toast_update);
        nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
//        notification = new Notification();
//        notification.icon = android.R.drawable.stat_sys_download;
//        //notification.icon=android.R.drawable.stat_sys_download_done;
//        notification.tickerText = getString(R.string.app_name) + getString(R.string.text_app_update);
//        notification.when = System.currentTimeMillis();
//        notification.defaults = Notification.DEFAULT_LIGHTS;

        PendingIntent contentIntent = PendingIntent.getActivity(this, 0, new Intent(this, ActMain.class), 0);

        Notification.Builder builder = new Notification.Builder(UpdateService.this);
        builder.setSmallIcon(R.drawable.ic_logo)
                .setTicker(getString(R.string.app_name) + "正在更新")
                .setContentTitle(getString(R.string.app_name))
                .setContentIntent(contentIntent);
        views = new RemoteViews(getPackageName(), R.layout.update);
        builder.setContent(views);

        notification = builder.getNotification();
        nm.notify(notificationId, notification);

        myHandler = new MyHandler(Looper.myLooper(), this);

        Message message = myHandler.obtainMessage(3, 0);
        myHandler.sendMessage(message);

        downFile(intent.getStringExtra("url"));
        return super.onStartCommand(intent, flags, startId);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
    }


    private void downFile(final String url) {
        new Thread() {
            public void run() {
                try {
                    HttpClient client = new DefaultHttpClient();
                    HttpGet get = new HttpGet(url);
                    HttpResponse response = client.execute(get);
                    HttpEntity entity = response.getEntity();
                    long length = entity.getContentLength();
                    InputStream is = entity.getContent();
                    if (is != null) {
                        File rootFile = new File(Environment.getExternalStorageDirectory(), "/" + Utils.DIR);
                        if (!rootFile.exists() && !rootFile.isDirectory())
                            rootFile.mkdir();

                        tempFile = new File(Environment.getExternalStorageDirectory(),

                                "/" + Utils.DIR + "/" + url.substring(url.lastIndexOf("/") + 1));
                        if (tempFile.exists())
                            tempFile.delete();
                        tempFile.createNewFile();

                        BufferedInputStream bis = new BufferedInputStream(is);

                        FileOutputStream fos = new FileOutputStream(tempFile);
                        BufferedOutputStream bos = new BufferedOutputStream(fos);

                        int read;
                        long count = 0;
                        int precent = 0;
                        byte[] buffer = new byte[1024];
                        while ((read = bis.read(buffer)) != -1 && !cancelUpdate) {
                            bos.write(buffer, 0, read);
                            count += read;
                            precent = (int) (((double) count / length) * 100);

                            if (precent - download_precent >= 5) {
                                download_precent = precent;
                                Message message = myHandler.obtainMessage(3, precent);
                                myHandler.sendMessage(message);
                            }
                        }
                        bos.flush();
                        bos.close();
                        fos.flush();
                        fos.close();
                        is.close();
                        bis.close();
                    }

                    if (!cancelUpdate) {
                        Message message = myHandler.obtainMessage(2, tempFile);
                        myHandler.sendMessage(message);
                    } else {
                        tempFile.delete();
                    }
                } catch (ClientProtocolException e) {
                    Message message = myHandler.obtainMessage(4, "下載應用失敗");
                    myHandler.sendMessage(message);
                } catch (IOException e) {
                    Message message = myHandler.obtainMessage(4, "下載應用失敗");
                    myHandler.sendMessage(message);
                } catch (Exception e) {
                    Message message = myHandler.obtainMessage(4, "下載應用失敗");
                    myHandler.sendMessage(message);
                }
            }
        }.start();
    }


    private void Instanll(File file, Context context) {
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setAction(Intent.ACTION_VIEW);
        intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");
        context.startActivity(intent);
    }


    class MyHandler extends Handler {
        private Context context;

        public MyHandler(Looper looper, Context c) {
            super(looper);
            this.context = c;
        }

        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            if (msg != null) {
                switch (msg.what) {
                    case 0:
                        Toast.makeText(context, msg.obj.toString(), Toast.LENGTH_SHORT).show();
                        break;
                    case 1:
                        break;
                    case 2:

                        download_precent = 0;
                        nm.cancel(notificationId);
                        Instanll((File) msg.obj, context);

                        stopSelf();
                        break;
                    case 3:

                        views.setTextViewText(R.id.tvProcess, download_precent + "%");
                        views.setProgressBar(R.id.pbDownload, 100, download_precent, false);
//                        notification.contentView = views;
                        nm.notify(notificationId, notification);
                        break;
                    case 4:
                        nm.cancel(notificationId);
                        break;
                }
            }
        }
    }


    //---------------------------------------------------------------------


    /**
     * �������ؿ�
     */
    private void showDownloadDialog() {
//        AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
//        builder.setTitle("�汾������...");
//        final LayoutInflater inflater = LayoutInflater.from(mContext);
//        View v = inflater.inflate(R.layout.dialog_download, null);
//        progressBar = (NumberProgressBar) v.findViewById(R.id.pb_dialog_download);
//        builder.setView(v);
//        builder.setNegativeButton("ȡ��", new DialogInterface.OnClickListener() {
//            public void onClick(DialogInterface dialog, int which) {
//                dialog.dismiss();
//                //��ֹ����
//                isInterceptDownload = true;
//            }
//        });
//        dialogDownload = builder.create();
//        dialogDownload.show();
//
//        //����apk
//        Thread downLoadThread = new Thread(downApkRunnable);
//        downLoadThread.start();
    }

    // ���ؽ����
//    private NumberProgressBar progressBar;
    // �Ƿ���ֹ����
    private boolean isInterceptDownload = false;
    //�������ʾ��ֵ
    private int progress = 0;

    /**
     * �ӷ����������°�apk���߳�
     */
    private Runnable downApkRunnable = new Runnable() {
        @Override
        public void run() {
            if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
                //���û��SD��
//                AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
//                builder.setTitle("��ʾ");
//                builder.setMessage("��ǰ�豸��SD��������޷�����");
//                builder.setPositiveButton("ȷ��", new DialogInterface.OnClickListener() {
//                    @Override
//                    public void onClick(DialogInterface dialog, int which) {
//                        dialog.dismiss();
//                    }
//                });
//                builder.show();
            } else {
                try {
                    //���������°�apk��ַ
                    URL url = new URL("");
                    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                    conn.connect();
                    int length = conn.getContentLength();
                    InputStream is = conn.getInputStream();
                    File file = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/updateApkFile/");
                    if (!file.exists()) {
                        //����ļ��в�����,�