Пример #1
0
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)
Пример #2
0
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()