class ClockOut(tk.Frame):
"""
This displays the Clock-Out screen for a student trying to rent
"""
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
self.controller = controller
self.Descriptorinfo = tk.Label(self, text="StudentInfo")
self.Descriptorinfo.grid(column=0, row=1)
self.Descriptorclockout = tk.Label(self, text="Clockout")
self.Descriptorclockout.grid(column=1, row=1)
self.clockoutinforows = [] # list of clockoutbuttons
self.mydatabaseinterface = DataBaseInterface() # updated on updatestudents
self.mystudentcollection = StudentCollection() # updated on updatestudents
self.createinforows(5, 2) # initiation
def createinforows(self, rows, startrow):
"""
Dynamically make 0-5 rows to display information
:param rows: rows to make
:param startrow: starting column to set .grid
"""
for i in range(rows):
myinfobar = InfoBar(self, self.clockout, i, 23, 0, int(startrow + i)) # create myinfobar
self.clockoutinforows.append(myinfobar)
def updatestudents(self):
"""
WARNING Heavy Database Usage! Needs optimization!!!
CREATES self.
Updates the Current Students clockedin, calls:
.gathercollection() - to get all students EVER USES DATABASE
.dailycollection() - returns StudentCollection for just today, USES DATETIME
.whosclockedin - returns JUST whos clocked in!
"""
self.controller.sysprint(">DEBUG: UpdatingStudents...")
todaysdate = str(datetime.now().date())
self.mystudentcollection = self.mydatabaseinterface.gathercollection() # gets all entries
self.mystudentcollection = self.mydatabaseinterface.dailycollection(self.mystudentcollection, todaysdate)
self.mystudentcollection = self.mydatabaseinterface.whosclockedin(self.mystudentcollection) # ONLY clocked in
# now that I have a collection of students ONLY logged in, display data from them.
i = 0 # for loop
for student in self.mystudentcollection.listofstudents: # for student in mystudentcollection
self.clockoutinforows[i].stringvar.set(student.name + "-" + str(student.studentid))
i += 1
def updatescreens(self):
"""
Updates the Screens on Clockout, with blanks, also updates students
"""
for bar in range(len(self.clockoutinforows)):
self.clockoutinforows[bar].stringvar.set("-------------------------")
self.updatestudents()
def clockout(self, buttonnumber):
"""
Reads the Contents of the choosen info, IE Button1 = info1
Change the Student Clockout time from None to time right now
:param buttonnumber: 1-5 number
:return:
"""
self.clockoutinforows[buttonnumber].stringvar.set("-------------------------") # clears out
clockouttime = str(datetime.now().time().hour) + ":" + str(datetime.now().time().minute)
try:
self.mystudentcollection.listofstudents[buttonnumber].clockouttime = clockouttime
self.controller.sysprint(">DEBUG: ClockoutMethod trying.." +
str(self.mystudentcollection.listofstudents[buttonnumber].name) +
" at " + clockouttime)
self.mydatabaseinterface.clockout(self.mystudentcollection.listofstudents[buttonnumber])
logoutstring = ("Logout of " + str(self.mystudentcollection.listofstudents[buttonnumber].name) + " At " +
clockouttime)
self.controller.updateflag = True # dangerous is it not?
self.changeframe("PrimaryPage")
mypopup = Popups("Logout Successful", logoutstring, "Ok")
mypopup.mainloop()
except: # meh to broad?
self.controller.sysprint(">ERROR!: Bad Clockout")
pass
def changeframe(self, framestring):
self.controller.show_frame(framestring)