kopia lustrzana https://github.com/peterhinch/micropython-micro-gui
104 wiersze
4.1 KiB
Python
104 wiersze
4.1 KiB
Python
# calendar.py Test Grid class. Requires date.py.
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# Released under the MIT License (MIT). See LICENSE.
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# Copyright (c) 2023 Peter Hinch
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# hardware_setup must be imported before other modules because of RAM use.
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import hardware_setup # Create a display instance
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from gui.core.ugui import Screen, ssd
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from gui.widgets import Grid, CloseButton, Label, Button
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from gui.core.writer import CWriter
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# Font for CWriter
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import gui.fonts.font10 as font
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import gui.fonts.font14 as font1
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from gui.core.colors import *
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from .date import DateCal
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class BaseScreen(Screen):
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def __init__(self):
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super().__init__()
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self.date = DateCal()
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wri = CWriter(ssd, font, GREEN, BLACK, False)
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wri1 = CWriter(ssd, font1, WHITE, BLACK, False)
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col = 2
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row = 2
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rows = 6
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cols = 7
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self.ncells = cols * (rows - 1) # Row 0 has day labels
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self.last_cell = cols * rows
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colwidth = 35
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self.lbl = Label(wri, row, col, text = (colwidth + 4) * cols, justify=Label.CENTRE)
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row = self.lbl.mrow
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self.grid = Grid(wri, row, col, colwidth, rows, cols, justify=Label.CENTRE)
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self.grid[0, 0:7] = iter([d[:3] for d in DateCal.days]) # 3-char day names
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row = self.grid.mrow + 4
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ht = 30
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b = Button(wri, row, col, height=ht, shape=CIRCLE, text="y-", callback=self.adjust, args=("y", -1))
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col = b.mcol + 2
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b = Button(wri, row, col, height=ht, shape=CIRCLE, text="y+", callback=self.adjust, args=("y", 1))
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col = b.mcol + 5
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b = Button(wri, row, col, height=ht, shape=CIRCLE, text="m-", callback=self.adjust, args=("m", -1))
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col = b.mcol + 2
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b = Button(wri, row, col, height=ht, shape=CIRCLE, text="m+", callback=self.adjust, args=("m", 1))
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col = b.mcol + 5
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b = Button(wri, row, col, height=ht, shape=CIRCLE, text="w-", callback=self.adjust, args=("d", -7))
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col = b.mcol + 2
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b = Button(wri, row, col, height=ht, shape=CIRCLE, text="w+", callback=self.adjust, args=("d", 7))
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col = b.mcol + 5
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b = Button(wri, row, col, height=ht, shape=CIRCLE, text="d-", callback=self.adjust, args=("d", -1))
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col = b.mcol + 2
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b = Button(wri, row, col, height=ht, shape=CIRCLE, text="d+", callback=self.adjust, args=("d", 1))
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col = b.mcol + 5
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b = Button(wri, row, col, height=ht, shape=CIRCLE, fgcolor=BLUE, text="H", callback=self.adjust, args=("h",))
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#row = b.mrow + 10
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col = 2
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row = ssd.height - (wri1.height + 2)
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self.lblnow = Label(wri1, row, col, text =ssd.width - 4, fgcolor=WHITE)
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self.update()
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CloseButton(wri) # Quit the application
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def adjust(self, _, f, n=0):
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d = self.date
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if f == "y":
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d.year += n
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elif f == "m":
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d.month += n
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elif f == "d":
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d.day += n
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elif f =="h":
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d.now()
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self.update()
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def days(self, month_length): # Produce content for every cell
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for n in range(self.ncells + 1):
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yield str(n + 1) if n < month_length else ""
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def update(self):
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grid = self.grid
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cur = self.date # Currency
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self.lbl.value(f"{DateCal.months[cur.month - 1]} {cur.year}")
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# Populate day number cells
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values = self.days(cur.month_length) # Instantiate generator
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idx_1 = 7 + cur.wday_n(1) # Index of 1st of month
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grid[idx_1 : self.last_cell] = values # Populate from mday 1 to last cell
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grid[7 : idx_1] = values # Populate cells before 1st of month
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# Color cells of Sunday, today and currency. In collisions (e.g. today==Sun)
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# last color applied is effective
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grid[1:6, 6] = {"fgcolor": BLUE} # Sunday color
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grid[idx_1 + cur.mday - 1] = {"fgcolor": YELLOW} # Currency
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today = DateCal()
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if cur.year == today.year and cur.month == today.month: # Today is in current month
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grid[idx_1 + today.mday - 1] = {"fgcolor": RED}
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self.lblnow.value(f"{today.day_str} {today.mday} {today.month_str} {today.year}")
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def test():
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print('Calendar demo.')
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Screen.change(BaseScreen) # A class is passed here, not an instance.
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test()
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