misc ui changes

app/src/main/java/com/example/infiniteLoop/parkingo/ticket.java

 package com.example.infiniteLoop.parkingo;
 
 import android.app.Activity;
+import android.app.ProgressDialog;
 import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
@@ -20,6 +21,7 @@ public class ticket extends Activity {
     TextView slot,tkt,time_tv,date_tv,vehicle,ticket_title,checkout_time,charge_value;
     TextView checkout_date;
     ArrayList ticketData;
+    ProgressDialog progress;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -50,6 +52,11 @@ public class ticket extends Activity {
             ticket_no=i.getExtras().getString("ticket_no");
             sqlite_ops so = new sqlite_ops(this);
             so.getTicketDetails(ticket_no,this);
+            progress = new ProgressDialog(ticket.this);
+            progress.setTitle("Checking in");
+            progress.setMessage("Getting ticket details...");
+            progress.setCancelable(false); // disable dismiss by tapping outside of the dialog
+            progress.show();
             //waiting popup
         }
         if(i.hasExtra("checkout")){
@@ -89,6 +96,7 @@ public class ticket extends Activity {
     }
 
     public void showTicketDetails(ArrayList ticketData) {
+        progress.dismiss();
         slot.setText(ticketData.get(1).toString());
         tkt.setText(ticketData.get(0).toString().substring(0,4).toUpperCase());
         long datetime = Long.parseLong(ticketData.get(3).toString());
@@ -108,5 +116,5 @@ public class ticket extends Activity {
         finish();
     }
 
-    
+
 }