Index: simulator/plugins/recirculate/loader.py
===================================================================
diff -u -r370f52c41992e2fbdc428376efb02b6f61e3b245 -rf4523ffcaff0d27f7392c943f0a487fcb01a7d34
--- simulator/plugins/recirculate/loader.py	(.../loader.py)	(revision 370f52c41992e2fbdc428376efb02b6f61e3b245)
+++ simulator/plugins/recirculate/loader.py	(.../loader.py)	(revision f4523ffcaff0d27f7392c943f0a487fcb01a7d34)
@@ -1,16 +1,19 @@
 """
 The Heparin ui loader class
 """
+# Python
 import os
-from simulator.dynamicloader import DynamicLoader
-
+# Qt
 from PySide2 import QtWidgets
 from PySide2.QtCore import Slot
+# parent
+from simulator.dynamicloader import DynamicLoader
+# hd Simulator
+from dialin.ui.hd_simulator import HDSimulator, TXStates
+# plugin specific
+# -- none --
 
-from dialin.ui.hd_simulator import HDSimulator
-from dialin.ui.hd_simulator import TXStates
 
-
 class Loader(DynamicLoader):
     """
     The Saline Bolus ui loader class
@@ -35,7 +38,13 @@
         finds and creates widgets
         :return: none
         """
-        # rinseback data
+        # recirculate adjustment
+        self.btnAccept = self.find_button('btnAccept')
+        self.btnReject = self.find_button('btnReject')
+        self.lblAction = self.find_label('lblAction')
+        self.spnRejectReason = self.find_spinbox('spnRejectReason')
+
+        # recirculate data
         self.sldTimeoutTotal = self.find_slider('sldTimeoutTotal')
         self.sldTimeoutCountDown = self.find_slider('sldTimeoutCountDown')
 
@@ -51,10 +60,33 @@
         initializes the widgets connections
         :return:
         """
+
+        self.btnAccept.clicked.connect(self.do_accept)
+        self.btnReject.clicked.connect(self.do_reject)
+
         self.sldTimeoutTotal.valueChanged.connect(self.do_data)
         self.sldTimeoutCountDown.valueChanged.connect(self.do_data)
 
     @Slot()
+    def do_accept(self):
+        """
+        the slot for accept button
+        :return: none
+        """
+        self.hd_simulator.cmd_send_treatment_adjust_recirculate_response(True, 0)
+        self.lblAction.setText('Accepted ')
+
+    @Slot()
+    def do_reject(self):
+        """
+        the slot for accept saline bolus button
+        :return: none
+        """
+        reason = self.spnRejectReason.value()
+        self.hd_simulator.cmd_send_treatment_adjust_recirculate_response(False, reason)
+        self.lblAction.setText('Rejected ' + "{}".format(reason))
+
+    @Slot()
     def do_data(self):
         """
         the slot which is called to send the data
@@ -63,5 +95,4 @@
         """
         timeout_total = self.sldTimeoutTotal.value()
         timeout_countdown = self.sldTimeoutCountDown.value()
-
         self.hd_simulator.cmd_send_treatment_recirculate_data(timeout_total, timeout_countdown)