Python-сообщество

 # -*- coding: utf-8 -*-
# data: 2019, 12, 29
# '''
# Python 3.6.8 (default, Oct  7 2019, 12:59:55)
# [GCC 8.3.0] on linux
#
# kivy v1.11.1 DATE 20190620
# '''
# '''
# screenshots:
# -----
# HTML
# <a href="http://i.imgur.com/R0TN8Ir.png">
#   <img src="http://imgur.com/R0TN8Irl.png" />
# </a>
# -----
# BBCode
# [url=http://i.imgur.com/R0TN8Ir.png]
#   [img]http://imgur.com/R0TN8Irl.png[/img]
# [/url]
# '''
import calendar
import datetime
import time
from kivy.app import App
from kivy.lang import Builder
from kivy.uix.stacklayout import StackLayout
Builder.load_file("KivyDataTimeInputWidget1.kv")
initial_year_month = None
selected_year_month_day = None
class KivyDataTimeInputWidget(StackLayout):
    def __init__(self):
        super().__init__()
        global initial_year_month
        if type(initial_year_month) == type(None):
            self.this_day = list(
                datetime.date.today().timetuple()[:2])
        else:
            self.this_day = initial_year_month
        self.btn_arr = (
            self.ids.btn00, self.ids.btn01, self.ids.btn02,
            self.ids.btn03, self.ids.btn04, self.ids.btn05,
            self.ids.btn06, self.ids.btn07, self.ids.btn08,
            self.ids.btn09, self.ids.btn10, self.ids.btn11,
            self.ids.btn12, self.ids.btn13, self.ids.btn14,
            self.ids.btn15, self.ids.btn16, self.ids.btn17,
            self.ids.btn18, self.ids.btn19, self.ids.btn20,
            self.ids.btn21, self.ids.btn22, self.ids.btn23,
            self.ids.btn24, self.ids.btn25, self.ids.btn26,
            self.ids.btn27, self.ids.btn28, self.ids.btn29,
            self.ids.btn30, self.ids.btn31, self.ids.btn32,
            self.ids.btn33, self.ids.btn34, self.ids.btn35,
            self.ids.btn36, self.ids.btn37, self.ids.btn38,
            self.ids.btn39, self.ids.btn40, self.ids.btn41)
        self.write_days_in_the_button_table()
        self.write_month_to_label()
    def write_days_in_the_button_table(self):
        tmp = self.calculate_days_table_list()
        for i in range(42):
            if tmp[i] == 0:
                self.btn_arr[i].text = ""
            else:
                self.btn_arr[i].text = str(
                    tmp[i])
    def write_month_to_label(self):
        tmp = time.strftime("%B",
                            time.gmtime(
                                calendar.timegm(
                                    self.this_day + [1, 0,
                                                     0, 0])))
        self.ids.year_month.text = "{} - {}\n".format(
            tmp, str(self.this_day[0]))
    def calculate_next_or_prev_month(self, flag):
        """
        next_or_previous_month(True) -> [2019, 12]
        if next True or previous if False
        relative to the current month widget
        :param flag: bool
        :return: list()
        """
        tmp = calendar.timegm(self.this_day + [1, 0, 0, 0])
        if flag:
            tmp = tmp + calendar.monthrange(
                self.this_day[0], self.this_day[1])[1] * 86400
        else:
            tmp = tmp - 1
        return list(time.gmtime(tmp))[:2]
    def on_release_button_prev(self):
        self.this_day = self.calculate_next_or_prev_month(0)
        self.write_month_to_label()
        self.write_days_in_the_button_table()
    def on_release_button_next(self):
        self.this_day = self.calculate_next_or_prev_month(1)
        self.write_month_to_label()
        self.write_days_in_the_button_table()
    @staticmethod
    def on_release_button_close():
        main.stop()
    def on_release_button(self, instance):
        try:
            global selected_year_month_day
            selected_year_month_day = \
                self.this_day + [int(instance.text)]
            self.on_release_button_close()
        except ValueError:
            pass
    def calculate_days_table_list(self):
        tmp = [*calendar.Calendar().itermonthdays(
            self.this_day[0], self.this_day[1])]
        if len(tmp) < 42:
            tmp = tmp + [0] * (
                    42 - len(tmp))
        return tmp
class Realization(KivyDataTimeInputWidget):
    '''
    for example change the text color of all day buttonst
    class Test(Realization):
        def __init__(self):
            super().__init__()
            self.theme()
        def theme(self):
            for i in self.btn_arr:
                i.color = [255, 255, 45, 1]
                i.text = "*" + i.text
    main = MainApp(Test)
    main.run()
    '''
    def __init__(self):
        super().__init__()
class MainApp(App):
    def __init__(self, realization):
        super().__init__()
        self.realization = realization
    def build(self):
        return self.realization()
main = MainApp(Realization)
if __name__ == '__main__':
    main.run()
    # test result
    print(selected_year_month_day)

 <KivyDataTimeInputWidget>
    orientation: "rl-tb"
    Label:
        id: year_month
        text: ""
        size_hint: 1, 0.2
        font_size: 18
    Button:
        id: btn_next
        text: 'next'
        size_hint: 0.5, 0.1
        on_release: root.on_release_button_next()
    Button:
        id: btn_prev
        text: 'prev'
        size_hint: 0.5, 0.1
        on_release: root.on_release_button_prev()
    GridLayout:
        cols: 7
        rows: 7
        size_hint: 1 , 0.6
        Label:
            text: "Mo"
        Label:
            text: "Tu"
        Label:
            text: "We"
        Label:
            text: "Th"
        Label:
            text: "Fr"
        Label:
            text: "Sa"
        Label:
            text: "Su"
        Button:
            id: btn00
            text: ""
            on_release: root.on_release_button(btn00)
        Button:
            id: btn01
            text: ""
            on_release: root.on_release_button(btn01)
        Button:
            id: btn02
            text: ""
            on_release: root.on_release_button(btn02)
        Button:
            id: btn03
            text: ""
            on_release: root.on_release_button(btn03)
        Button:
            id: btn04
            text: ""
            on_release: root.on_release_button(btn04)
        Button:
            id: btn05
            text: ""
            on_release: root.on_release_button(btn05)
        Button:
            id: btn06
            text: ""
            on_release: root.on_release_button(btn06)
        Button:
            id: btn07
            text: ""
            on_release: root.on_release_button(btn07)
        Button:
            id: btn08
            text: ""
            on_release: root.on_release_button(btn08)
        Button:
            id: btn09
            text: ""
            on_release: root.on_release_button(btn09)
        Button:
            id: btn10
            text: ""
            on_release: root.on_release_button(btn10)
        Button:
            id: btn11
            text: ""
            on_release: root.on_release_button(btn11)
        Button:
            id: btn12
            text: ""
            on_release: root.on_release_button(btn12)
        Button:
            id: btn13
            text: ""
            on_release: root.on_release_button(btn13)
        Button:
            id: btn14
            text: ""
            on_release: root.on_release_button(btn14)
        Button:
            id: btn15
            text: ""
            on_release: root.on_release_button(btn15)
        Button:
            id: btn16
            text: ""
            on_release: root.on_release_button(btn16)
        Button:
            id: btn17
            text: ""
            on_release: root.on_release_button(btn17)
        Button:
            id: btn18
            text: ""
            on_release: root.on_release_button(btn18)
        Button:
            id: btn19
            text: ""
            on_release: root.on_release_button(btn19)
        Button:
            id: btn20
            text: ""
            on_release: root.on_release_button(btn20)
        Button:
            id: btn21
            text: ""
            on_release: root.on_release_button(btn21)
        Button:
            id: btn22
            text: ""
            on_release: root.on_release_button(btn22)
        Button:
            id: btn23
            text: ""
            on_release: root.on_release_button(btn23)
        Button:
            id: btn24
            text: ""
            on_release: root.on_release_button(btn24)
        Button:
            id: btn25
            text: ""
            on_release: root.on_release_button(btn25)
        Button:
            id: btn26
            text: ""
            on_release: root.on_release_button(btn26)
        Button:
            id: btn27
            text: ""
            on_release: root.on_release_button(btn27)
        Button:
            id: btn28
            text: ""
            on_release: root.on_release_button(btn28)
        Button:
            id: btn29
            text: ""
            on_release: root.on_release_button(btn29)
        Button:
            id: btn30
            text: ""
            on_release: root.on_release_button(btn30)
        Button:
            id: btn31
            text: ""
            on_release: root.on_release_button(btn31)
        Button:
            id: btn32
            text: ""
            on_release: root.on_release_button(btn32)
        Button:
            id: btn33
            text: ""
            on_release: root.on_release_button(btn33)
        Button:
            id: btn34
            text: ""
            on_release: root.on_release_button(btn34)
        Button:
            id: btn35
            text: ""
            on_release: root.on_release_button(btn35)
        Button:
            id: btn36
            text: ""
            on_release: root.on_release_button(btn36)
        Button:
            id: btn37
            text: ""
            on_release: root.on_release_button(btn37)
        Button:
            id: btn38
            text: ""
            on_release: root.on_release_button(btn38)
        Button:
            id: btn39
            text: ""
            on_release: root.on_release_button(btn39)
        Button:
            id: btn40
            text: ""
            on_release: root.on_release_button(btn40)
        Button:
            id: btn41
            text: ""
            on_release: root.on_release_button(btn41)
    Button:
        id: btn_close
        text: "close"
        size_hint: 1, .1
        on_release: root.on_release_button_close()