public void loginMaintainer(boolean st) { mpanel.displayPasswordState(st); mpanel.clearPassword(); if (st == true) { // login successful mpanel.setActive(MaintenancePanel.WORKING, true); mpanel.setActive(MaintenancePanel.PSWD, false); MachineryController machctrl = mCtrl.getMachineryController(); machctrl.setDoorState(false); } }