class InputBox(UIBase):
def __init__(self, canvas, point, input_type, label_text, char_max=10, default_val=None):
allowed_types = ['unsigned_int', 'unsigned_float', 'float']
if input_type not in allowed_types:
raise Exception('InputBox: type given is not an allowed type')
self.canvas = canvas
self.point = point
self.type = input_type
self.label = Text(point, label_text)
x_offset = 120 + ((char_max - 10)/2.0 * 9) # diff b/t default char_max and font_size / 2
self.entry = Entry(Point(point.x + x_offset, point.y), char_max)
if default_val is not None:
self.set_input(default_val)
self.draw()
@property
def input_text(self):
return self.entry.getText()
def validate_input(self):
flag = True
if self.type == 'unsigned_int':
flag = isinstance(int(self.input_text), int) and int(self.input_text) > 0
elif self.type == 'unsigned_float':
flag = isinstance(float(self.input_text), float) and float(self.input_text) > 0
elif self.type == 'float':
flag = isinstance(float(self.input_text), float)
if not flag:
self.label.setTextColor('red')
else:
self.label.setTextColor('black')
return flag
def set_input(self, val):
self.entry.setText(val)
if self.validate_input() is not True:
self.entry.setText('')
def draw(self):
self.label.draw(self.canvas)
self.entry.draw(self.canvas)
def undraw(self):
self.label.undraw()
self.entry.undraw()
def get_point_with_offset(self):
return Point(self.point.x, self.point.y + 30)
def graphics():
dict = {
'jsmith': '1994',
'rstein': '2010',
'rong': '1945',
'annah': '2020'
}
holder = {
'jsmith': 'John Smith',
'rstein': 'Rebecca Stein',
'rong': 'Ronald Gray',
'annah': 'Anna Heller'
}
from graphics import GraphWin, Rectangle, Entry, Text, Point, Circle
win = GraphWin('Automated Transaction Machine', 500, 500)
win.setCoords(0, 0, 40, 40)
Welcome_message = Text(Point(20, 35),
'Welcome to the Automated Transaction Machine')
Rect = Rectangle(Point(2, 2), Point(37, 37))
Rect.draw(win)
Welcome_message.draw(win)
Pin_value = Text(Point(10, 32),
'\tPlease input your 1.UserID and 2. PIN below')
Pin_value.setSize(10)
Pin_value.draw(win)
userID = Entry(Point(8, 30), 8)
userID.draw(win)
pin = Entry(Point(8, 26), 8)
pin.draw(win)
win.getMouse()
x = pin.getText()
y = userID.getText()
Pin_value.undraw()
userID.undraw()
pin.undraw()
while True:
try:
holder = CheckingAccount(y, x)
break
except ValueError:
Incorrect_value = Text(Point(10, 32),
'\tYour PIN is incorrect. Try Again')
Incorrect_value.draw(win)
pin = Entry(Point(8, 26), 8)
pin.draw(win)
win.getMouse()
x = pin.getText()
Incorrect_value.undraw()
pin.undraw()
except NameError:
Incorrect_value = Text(Point(10, 32),
'\tYour UserID is incorrect. Try Again')
Incorrect_value.draw(win)
userID = Entry(Point(8, 30), 8)
userID.draw(win)
win.getMouse()
y = userID.getText()
Incorrect_value.undraw()
userID.undraw()
userID.undraw()
pin.undraw()
Welcome = Text(
Point(20, 25),
"Welcome " + str(holder) + "! It is a pleasure serving you today!")
Welcome.draw(win)
win.getMouse()
Welcome.undraw()
Option = Text(Point(20, 25), 'Would you like to withdraw or deposit')
Option.draw(win)
win.getMouse()