Need Context when no activity is running

Question

I am displaying a pop up from Notification of my application.But when I check my notification no activity is running from my application so in notification when I show dialogue

Answer 1

@Override
    protected Dialog onCreateDialog(int i) 
    {
               LayoutInflater factory = LayoutInflater.from(this);
               final View textEntryView = factory.inflate(R.layout.sendemail, null);
               final View textEntryView1 = factory.inflate(R.layout.sendemail_title, null);
              to_id = (EditText) textEntryView.findViewById(R.id.edit_text_sender_mail_id);
              from_id =(EditText) textEntryView.findViewById(R.id.id);
              pwd =(EditText) textEntryView.findViewById(R.id.pwd);


               return new AlertDialog.Builder(current_activity.this)
                   .setTitle("hello")
                   .setCustomTitle(textEntryView1)
                   .setView(textEntryView)
                   .setPositiveButton("Send", new DialogInterface.OnClickListener() 
                   {
                       public void onClick(DialogInterface dialog, int whichButton)
                       {

                    // code here...    
                       }
                   })
                   .setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
                       public void onClick(DialogInterface dialog, int whichButton)
                       {
                            System.exit(0);
                       }
                   })
                   .create();


    }