To use ProgressDialog
use the below code
ProgressDialog progressdialog = new ProgressDialog(getApplicationContext());
progressdialog.setMessage("Please Wait....");
To start the ProgressDialog
use
progressdialog.show();
progressdialog.setCancelable(false);
is used so that ProgressDialog
cannot be cancelled until the work is done.
To stop the ProgressDialog
use this code (when your work is finished):
progressdialog.dismiss();`