Automatic Version detection update

Main interface login automatically check for updates

 checkupdateagent.addListener(checkUpDate); checkupdateagent.start();

Agent version Get service-side version information

 Public  class checkupdateagent extends abstractagent<String> {     Public Static FinalString key_version ="Version"; Public Static FinalString Key_url ="url"; Public StaticStringdesc;Private intSleepmisec =4000; PublicCheckupdateagent () { This( the); } PublicCheckupdateagent (intSLEEPMISEC) { This. sleepmisec = sleepmisec; } @OverrideprotectedString Doexecute () throws Httprpcexception {Try{NewTimefairy (sleepmisec). Sleepifnecessary (); URL UpdateUrl =NewURL (Apputil.getupdateurl ());            HttpURLConnection conn = (httpurlconnection) updateurl.openconnection (); Properties props =NewProperties ();            Props.load (Conn.getinputstream ());            String Version = Props.getproperty (key_version); String url=NULL;if(Apputil.shouldupdatetonewversion (version)) {url = props.getproperty (Key_url);desc=props.getproperty ("desc"); }returnUrl }Catch(Exception ex) {Throw NewHttprpcexception (Ex.getmessage (),0, ex); }    }}

Tool Apputil, version judgment,

  Public Static Boolean shouldupdatetonewversion(String serverversion) {string[] curversions = Versionname.split ("[.]"); string[] Serverversions = Serverversion.split ("[.]"); for(inti =0; I <3; i++) {intCurversion = Integer.parseint (Curversions[i]);intServversion = Integer.parseint (Serverversions[i]);if(Curversion > Servversion) {return false; }Else if(Curversion < Servversion) {return true; }        }return false; }

Listen back

 /** * GET Update Data monitoring * /    PrivateAgentlistener<string> checkupdate =NewAgentlistener<string> () {@Override         Public void onstarted(LongSEQ) {}@Override         Public void onsucceeded(String info,LongSEQ) {if(info!=NULL) {Updatemanager =NewUpdatemanager (mainact. This, info);            Showupdate (); }        }@Override         Public void onfailed(String errmsg,intErrcode,LongSEQ) {Viewutil.showtoast ("Update failed, please re-enable"); }    };

Popup window Update or not

  /** * Update Prompt box * /    Private void showupdate() {Alertdialog.builder Builder =NewAlertdialog.builder (mainact. This); Builder.setmessage ("detected a new version, confirm the installation?" "); Builder.settitle ("Update Information"); Builder.setpositivebutton ("Install Now",NewDialoginterface.onclicklistener () {@Override             Public void OnClick(Dialoginterface Dialog,intwhich) {Dialog.dismiss ();            Updatemanager.checkupdateinfo ();        }        }); Builder.setnegativebutton ("We'll talk later.",NewDialoginterface.onclicklistener () {@Override             Public void OnClick(Dialoginterface Dialog,intwhich) {Dialog.dismiss ();        }        });    Builder.show (); }

Download Updatemanager Download complete automatic installation

 Public  class updatemanager {    / * Download Package Installation path * /    Private Static FinalString Savepath ="/sdcard/yzxd/";Private Static FinalString Savefilename = Savepath +"yzxd.apk";PrivateContext Mcontext;//Return the installation package URL    PrivateString apkurl="";PrivateDialog Downloaddialog;/ * progress bar with notification UI refreshed handler and MSG constants */    PrivateProgressBar mprogress;Private Static Final intDown_update =1;Private Static Final intDown_over =2;Private intProgressPrivateThread Downloadthread;Private BooleanInterceptflag =false;PrivateHandler Mhandler =NewHandler () { Public void Handlemessage(Message msg) {Switch(msg.what) { CaseDOWN_UPDATE:mProgress.setProgress (progress); Break; CaseDOWN_OVER:downloadDialog.dismiss (); INSTALLAPK (); Break;default: Break;    }        }; }; Public Updatemanager(context context, String Apkurl) { This. Mcontext = Context; This. Apkurl=apkurl; }//external interface Let main activity call     Public void Checkupdateinfo() {showdownloaddialog (); }Private void Showdownloaddialog() {Alertdialog.builder Builder =NewAlertdialog.builder (Mcontext); Builder.settitle ("Downloading Updates");FinalLayoutinflater inflater = Layoutinflater.from (Mcontext); View v = inflater.inflate (r.layout.progress,NULL);        Mprogress = (ProgressBar) V.findviewbyid (r.id.progress);        Builder.setview (v); Builder.setnegativebutton ("Cancel",NewDialoginterface.onclicklistener () {@Override             Public void OnClick(Dialoginterface Dialog,intwhich) {Dialog.dismiss (); Interceptflag =true;        }        });        Downloaddialog = Builder.create ();        Downloaddialog.show ();    DOWNLOADAPK (); }PrivateRunnable mdownapkrunnable =NewRunnable () {@Override         Public void Run() {Try{URL url =NewURL (Apkurl);                HttpURLConnection conn = (httpurlconnection) url.openconnection (); Conn.connect ();intLength = Conn.getcontentlength ();                InputStream is = Conn.getinputstream (); File File =NewFile (Savepath);if(!file.exists ())                {File.mkdir ();                } String apkfile = Savefilename; File Apkfile =NewFile (Apkfile); FileOutputStream fos =NewFileOutputStream (Apkfile);intCount =0;byteBuf[] =New byte[1024x768]; do{intNumread = Is.read (BUF);                    Count + = Numread; Progress = (int)(((float) count/length) * -);//Update ProgressMhandler.sendemptymessage (down_update);if(Numread <=0){//Download complete notification installationMhandler.sendemptymessage (Down_over); Break; } fos.write (BUF,0, Numread); } while(!interceptflag);//Click Cancel to stop the download.Fos.close ();            Is.close (); }Catch(Malformedurlexception e)            {E.printstacktrace (); }Catch(IOException e)            {E.printstacktrace (); }        }    };/** * Download apk * @param  * *    Private void downloadapk() {Downloadthread =NewThread (mdownapkrunnable);    Downloadthread.start (); }/** * Install apk * @param  * *    Private void installapk() {File apkfile =NewFile (Savefilename);if(!apkfile.exists ()) {return; } Intent i =NewIntent (Intent.action_view); I.setdataandtype (Uri.parse ("file://"+ apkfile.tostring ()),"Application/vnd.android.package-archive");    Mcontext.startactivity (i); }}

Automatic Version detection update