micropython-micro-gui/gui/demos/calendar.py

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4.4 KiB
Python

# calendar.py Test Grid class. Requires date.py.
# Released under the MIT License (MIT). See LICENSE.
# Copyright (c) 2023 Peter Hinch
# hardware_setup must be imported before other modules because of RAM use.
import hardware_setup # Create a display instance
from gui.core.ugui import Screen, ssd
from gui.widgets import Grid, CloseButton, Label, Button
from gui.core.writer import CWriter
# Font for CWriter
import gui.fonts.font10 as font
import gui.fonts.font14 as font1
from gui.core.colors import *
from .date import DateCal
class BaseScreen(Screen):
def __init__(self):
super().__init__()
self.date = DateCal()
wri = CWriter(ssd, font, GREEN, BLACK, False)
wri1 = CWriter(ssd, font1, WHITE, BLACK, False)
col = 2
row = 2
rows = 6
cols = 7
colwidth = 35
self.lbl = Label(wri, row, col, text = (colwidth + 4) * cols, justify=Label.CENTRE)
row = self.lbl.mrow
self.grid = Grid(wri, row, col, colwidth, rows, cols, justify=Label.CENTRE)
for n, day in enumerate(DateCal.days):
self.grid[0, n] = day[:3]
row = self.grid.mrow + 4
ht = 30
b = Button(wri, row, col, height=ht, shape=CIRCLE, text="y-", callback=self.adjust, args=("y", -1))
col = b.mcol + 2
b = Button(wri, row, col, height=ht, shape=CIRCLE, text="y+", callback=self.adjust, args=("y", 1))
col = b.mcol + 5
b = Button(wri, row, col, height=ht, shape=CIRCLE, text="m-", callback=self.adjust, args=("m", -1))
col = b.mcol + 2
b = Button(wri, row, col, height=ht, shape=CIRCLE, text="m+", callback=self.adjust, args=("m", 1))
col = b.mcol + 5
b = Button(wri, row, col, height=ht, shape=CIRCLE, text="w-", callback=self.adjust, args=("d", -7))
col = b.mcol + 2
b = Button(wri, row, col, height=ht, shape=CIRCLE, text="w+", callback=self.adjust, args=("d", 7))
col = b.mcol + 5
b = Button(wri, row, col, height=ht, shape=CIRCLE, text="d-", callback=self.adjust, args=("d", -1))
col = b.mcol + 2
b = Button(wri, row, col, height=ht, shape=CIRCLE, text="d+", callback=self.adjust, args=("d", 1))
col = b.mcol + 5
b = Button(wri, row, col, height=ht, shape=CIRCLE, fgcolor=BLUE, text="H", callback=self.adjust, args=("h",))
#row = b.mrow + 10
col = 2
row = ssd.height - (wri1.height + 2)
self.lblnow = Label(wri1, row, col, text =ssd.width - 4, fgcolor=WHITE)
self.update()
CloseButton(wri) # Quit the application
def adjust(self, _, f, n=0):
d = self.date
if f == "y":
d.year += n
elif f == "m":
d.month += n
elif f == "d":
d.day += n
elif f =="h":
d.now()
self.update()
def update(self):
def cell():
if cur.year == today.year and cur.month == today.month and mday == today.mday: # Today
d["fgcolor"] = RED
elif mday == cur.mday: # Currency
d["fgcolor"] = YELLOW
elif mday in sundays:
d["fgcolor"] = BLUE
else:
d["fgcolor"] = GREEN
d["text"] = str(mday)
self.grid[idx] = d
today = DateCal()
cur = self.date # Currency
self.lbl.value(f"{DateCal.months[cur.month - 1]} {cur.year}")
d = {} # Args for Label.value
wday = 0
wday_1 = cur.wday_n(1) # Weekday of 1st of month
mday = 1
seek = True
sundays = cur.mday_list(6)
for idx in range(7, self.grid.ncells):
if seek: # Find column for 1st of month
if wday < wday_1:
self.grid[idx] = ""
wday += 1
else:
seek = False
if not seek:
if mday <= cur.month_length:
cell()
mday += 1
else:
self.grid[idx] = ""
idx = 7 # Where another row would be needed, roll over to top few cells.
while mday <= cur.month_length:
cell()
idx += 1
mday += 1
self.lblnow.value(f"{today.day_str} {today.mday} {today.month_str} {today.year}")
def test():
print('Calendar demo.')
Screen.change(BaseScreen) # A class is passed here, not an instance.
test()