android-system notification Bar message with progress bar

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There's only one button on the main interface that doesn't go to the file.

The notification bar displays the layout file used Content_view.xml

<?xml version= "1.0" encoding= "Utf-8"? ><relativelayout xmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Fill_parent"Android:layout_height= "Fill_parent"Android:background= "#00000000"android:orientation= "Vertical"android:padding= "5DP" > <ImageView Android:id= "@+id/content_view_image"Android:layout_width= "25DP"Android:layout_height= "25DP"android:src= "@drawable/logo"/> <TextView Android:id= "@+id/content_view_text1"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:text= "0%"Android:textcolor= "#000000"Android:layout_torightof= "@id/content_view_image"Android:layout_centerhorizontal= "true"Android:layout_margintop= "5DP"Android:layout_marginleft= "15DP"/> <ProgressBar Android:id= "@+id/content_view_progress"Android:layout_width= "Fill_parent"Android:layout_height= "Wrap_content"style= "@android: Style/widget.progressbar.horizontal"Android:max= "100"Android:layout_below= "@id/content_view_image"Android:layout_margintop= "4DP"/> </RelativeLayout>

Main Run class:

 PackageYyy.testandroid4;ImportJava.util.Timer;ImportJava.util.TimerTask;Importandroid.app.Activity;ImportAndroid.app.AlertDialog.Builder;Importandroid.app.Notification;ImportAndroid.app.NotificationManager;Importandroid.app.PendingIntent;ImportAndroid.content.DialogInterface;Importandroid.content.Intent;Importandroid.content.pm.PackageManager.NameNotFoundException;ImportAndroid.os.Bundle;ImportAndroid.os.Handler;ImportAndroid.os.Message;ImportAndroid.view.View;ImportAndroid.view.View.OnClickListener;ImportAndroid.widget.Button;Importandroid.widget.RemoteViews;ImportAndroid.widget.Toast; Public classTestandroid4activityextendsActivity {PrivateHandler Handler =NewHandler () {@Override Public voidhandlemessage (Message msg) {//TODO auto-generated Method Stub            Super. Handlemessage (msg); Switch(msg.what) { Case0: Notif.contentView.setTextViewText (r.id.content_view_text1, Len+"%"); Notif.contentView.setProgressBar (r.id.content_view_progress,Len,false); Manager.notify (0, Notif);  Break;  Case1: Toast.maketext (testandroid4activity. This, "Download Done", 0). Show ();  Break; default:                 Break;        }        }            }; PrivateButton Update,cancel; Private intlocalversion,serverversion; Private intLen; PrivateNotificationmanager Manager; PrivateNotification Notif; /**Called when the activity is first created.*/@Override Public voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);                Setcontentview (R.layout.main); Update=(Button) Findviewbyid (r.id.update); Update.setonclicklistener (NewOnclicklistener () {@Override Public voidOnClick (View arg0) {//TODO auto-generated Method Stub//activity opened after clicking on the notification barIntent Intent =NewIntent (testandroid4activity. This, Otheractivity.class); Pendingintent pintent= Pendingintent.getactivity (testandroid4activity. This, 0, intent, 0); Manager=(Notificationmanager) Getsystemservice (Notification_service); Notif=NewNotification (); Notif.icon=R.drawable.logo; Notif.tickertext= "New Notification"; //the notification bar displays the layout file usedNotif.contentview =Newremoteviews (Getpackagename (), R.layout.content_view); Notif.contentintent=pintent; Manager.notify (0, Notif); NewDownloadthread (). Start ();                           }        }); }  }        Private classDownloadthreadextendsthread{PrivateTimer timer =NewTimer (); @Override Public voidrun () {//TODO auto-generated Method Stub            Super. Run (); Timer.schedule (NewTimerTask () {@Override Public voidrun () {//TODO auto-generated Method StubMessage msg=NewMessage (); Msg.what= 0; Msg.obj=Len;                                        Handler.sendmessage (msg); if(len = = 100) {timer.cancel (); Handler.sendemptymessage (1); }                                }            }, 0, 1000); Len= 0; Try {                 while(Len < 100) {len++; Thread.Sleep (1000); }            } Catch(interruptedexception e) {//TODO auto-generated Catch blockE.printstacktrace (); }        }            }        }