Kalenderpicker in Python tkinter

[Papp Nase]

Hi ich brauche einen Kalenderpicker für tkinter-Python 3.4. Gibt es dafür eine fertige Funktion oder muss ich mir das selber programmieren? Ich habe bis jetzt keine fertige Funktion dafür gefunden.

[Ene Uran]

Ein Experiment ...

Code: Alles auswählen

''' tk_date_picker102.py

modified:
http://www.python-forum.org/viewtopic.php?f=12&t=5104
'''

import calendar
import datetime as dt
try:
    # Python2
    import Tkinter as tk
except ImportError:
    # Python3
    import tkinter as tk

class Calendar:
    def __init__(self, parent):
        self.parent = parent
        self.cal = calendar.TextCalendar(calendar.SUNDAY)
        self.year = dt.datetime.now().year
        self.month = dt.datetime.now().month
        self.wid = []
        self.selected = 'test'

        self.setup(self.year, self.month)

    def clear(self):
        for w in self.wid[:]:
            w.grid_forget()
            self.wid.remove(w)

    def go_prev(self):
        if self.month > 1:
            self.month -= 1
        else:
            self.month = 12
            self.year -= 1
        self.clear()
        self.setup(self.year, self.month)

    def go_next(self):
        if self.month < 12:
            self.month += 1
        else:
            self.month = 1
            self.year += 1
        self.clear()
        self.setup(self.year, self.month)

    def selection(self, day):
        self.day = day
        year = self.year
        month = self.month
        wdays = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
        wday = wdays[dt.date.weekday(dt.date(year, month, day))]
        date = "{} {}/{}/{}".format(wday, month, day, year)
        self.sel_label["text"] = date
        self.selected = date
        #print(date)  # test
        #self.parent.update()


    def setup(self, y, m):
        left = tk.Button(self.parent, text='<', command=self.go_prev)
        self.wid.append(left)
        left.grid(row=0, column=1)

        header = tk.Label(self.parent, height=2,
            text='{}   {}'.format(calendar.month_abbr[m], str(y)))
        self.wid.append(header)
        header.grid(row=0, column=2, columnspan=3)

        right = tk.Button(self.parent, text='>', command=self.go_next)
        self.wid.append(right)
        right.grid(row=0, column=5)

        days = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
        for num, name in enumerate(days):
            t = tk.Label(self.parent, text=name)
            self.wid.append(t)
            t.grid(row=1, column=num)

        for w, week in enumerate(self.cal.monthdayscalendar(y, m), 2):
            for d, day in enumerate(week):
                if day != 0:
                    b = tk.Button(self.parent, width=2,
                        text=day,
                        command=lambda day=day: self.selection(day))
                    self.wid.append(b)
                    b.grid(row=w, column=d)

        self.sel_label = tk.Label(self.parent, height=2, width=12)
        self.wid.append(self.sel_label)
        self.sel_label.grid(row=8, column=1, columnspan=3)


root = tk.Tk()
root.geometry("+{}+{}".format(100, 150))
cal = Calendar(root)

root.mainloop()