def __init__(self):
height = 80
width = 130
super().__init__((20, 20), height, width, bgcolor=DARKGREEN)
y = self.height - 30
Button(self.locn(10, y),
font=font10,
fontcolor=BLACK,
fgcolor=RED,
text='Cat',
callback=self.back,
args=('Cat', ))
Button(self.locn(70, y),
font=font10,
fontcolor=BLACK,
fgcolor=GREEN,
text='Dog',
callback=self.back,
args=('Dog', ))
Button(self.locn(width - 21, 1),
height=20,
width=20,
font=font10,
fgcolor=RED,
text='X',
callback=self.back,
args=('Close', ))
def __init__(self):
super().__init__()
# These tables contain args that differ between members of a set of related buttons
table = [
{'fgcolor' : GREEN, 'text' : 'Y', 'args' : ('Oui',),
'fontcolor' : (0, 0, 0), 'height' : 30, 'shape' : CIRCLE},
{'fgcolor' : RED, 'text' : 'N', 'args' : ('Non',),
'height' : 30, 'shape' : CIRCLE},
{'fgcolor' : BLUE, 'bgcolor' : BLACK, 'text' : '?',
'args' : ('Que?',), 'fill': False, 'height' : 30, 'shape' : CIRCLE},
{'fgcolor' : GREY, 'text' : '$', 'args' : ('Rats',),
'height' : 30, 'width' : 30, 'shape' : CLIPPED_RECT},
]
# A Buttonset with two entries
table_buttonset = [
{'fgcolor' : YELLOW, 'text' : 'Start', 'args' : ('Live',)},
{'fgcolor' : RED, 'text' : 'Stop', 'args' : ('Die',)},
]
# Uncomment this line to see 'skeleton' style greying-out:
# Screen.tft.grey_color()
self.lbl_result = Label((109, 53), **labels)
backbutton()
# Button assortment
self.buttons = []
x = 0
for t in table:
b = Button((x, 0), font = font10, callback = self.callback, **t)
self.buttons.append(b)
x += 43
# Start/Stop toggle
self.bs = ButtonList(self.callback)
self.buttons.append(self.bs)
self.bs0 = None
for t in table_buttonset: # Buttons overlay each other at same location
button = self.bs.add_button((0, 53), shape = CLIPPED_RECT, font = font10,
width = 60, fontcolor = BLACK, **t)
if self.bs0 is None: # Save for reset button callback
self.bs0 = button
# Reset button
r = self.btn_reset = Button((109, 80), font = font10,
fgcolor = BLUE, text = 'Reset', fill = True,
callback = self.cbreset, onrelease = False,
lp_callback = self.callback, lp_args = ('long',))
self.buttons.append(r)
# Enable/Disable toggle
self.bs_en = ButtonList(self.cb_en_dis)
self.bs_en.add_button((0, 107), font = font10, fontcolor = BLACK, width = 60,
fgcolor = GREEN, text = 'Disable', args = (True,))
self.bs_en.add_button((0, 107), font = font10, fontcolor = BLACK, width = 60,
fgcolor = RED, text = 'Enable', args = (False,))
def __init__(self):
super().__init__()
quitbutton()
# Dropdown
self.lbl_dd = Label((0, 80),
font=font10,
width=60,
border=2,
bgcolor=DARKGREEN,
fgcolor=RED)
self.dropdown = Dropdown((0, 0),
font=font10,
width=65,
callback=self.cbdb,
elements=('Dog', 'Cat', 'Rat', 'Goat', 'Pig'))
# Listbox
self.listbox = Listbox(
(80, 0),
font=font10,
width=79,
bgcolor=GREY,
fgcolor=YELLOW,
select_color=BLUE,
elements=('aardvark', 'zebra', 'armadillo', 'warthog'),
callback=self.cblb)
self.btnrep = Button((0, 40),
height=20,
font=font10,
callback=self.cbrep,
fgcolor=RED,
text='Report',
shape=RECTANGLE,
width=60)
# Enable/Disable toggle
self.bs_en = ButtonList(self.cb_en_dis)
self.bs_en.add_button((0, 107),
font=font10,
fontcolor=BLACK,
height=20,
width=60,
fgcolor=GREEN,
shape=RECTANGLE,
text='Disable',
args=(True, ))
self.bs_en.add_button((0, 107),
font=font10,
fontcolor=BLACK,
height=20,
width=60,
fgcolor=RED,
shape=RECTANGLE,
text='Enable',
args=(False, ))
def quitbutton():
def quit(button):
Screen.shutdown()
return Button((109, 107),
font=font10,
callback=quit,
fgcolor=RED,
text='Quit')
def __init__(self):
super().__init__()
self.cb1 = Checkbox((0, 0), callback = self.cbcb, args = (0,))
self.cb2 = Checkbox((0, 30), fillcolor = RED, callback = self.cbcb, args = (1,))
self.lstlbl = [Label((30, 0), **labels), Label((30, 30), **labels)]
self.lbl_result = Label((0, 106), **labels)
backbutton()
self.btn_reset = Button((109, 80), font = font10, fgcolor = BLUE,
text = 'Reset', fill = True, callback = self.cbreset,
onrelease = False, lp_callback = self.callback, lp_args = ('long',))
def fwdbutton(x, y, screen, text='Next'):
def fwd(button, screen):
Screen.change(screen)
return Button((x, y),
font=font10,
fontcolor=BLACK,
callback=fwd,
args=[screen],
fgcolor=CYAN,
text=text)
def backbutton():
def back(button):
Screen.back()
return Button((139, 0),
font=font10,
fontcolor=BLACK,
callback=back,
fgcolor=RED,
text='X',
height=20,
width=20)
def ovlbutton():
def fwd(button):
Screen.change(BackScreen)
return Button((139, 35),
font=font10,
fontcolor=BLACK,
callback=fwd,
fgcolor=CYAN,
text='O',
height=20,
width=20)
def clearbutton(graph):
def clear(button):
graph.clear()
return Button((139, 71),
font=font10,
fontcolor=BLACK,
callback=clear,
fgcolor=GREEN,
text='C',
height=20,
width=20)
def refreshbutton(curvelist):
def refresh(button):
for curve in curvelist:
curve.show()
return Button((139, 107),
font=font10,
fontcolor=BLACK,
callback=refresh,
fgcolor=GREEN,
text='R',
height=20,
width=20)
def __init__(self):
super().__init__()
# tabulate data that varies between buttons
table = [
{'text' : 'F', 'args' : ('fwd',)},
{'text' : 'B', 'args' : ('back',)},
{'text' : 'U', 'args' : ('up',)},
{'text' : 'D', 'args' : ('down',)},
]
Label((0, 0), font = font10, value = 'Highlight Buttons')
# Highlighting buttons
x = 0
for t in table:
Button((x, 30), shape = CIRCLE, fgcolor = GREY, fontcolor = BLACK, litcolor = WHITE,
font = font10, callback = self.callback, height = 30, **t)
x += 43
self.lbl_result = Label((0, 106), **labels)
backbutton()
def __init__(self):
super().__init__()
table = [
{'text' : '1', 'args' : ('one',)},
{'text' : '2', 'args' : ('two',)},
{'text' : '3', 'args' : ('three',)},
{'text' : '4', 'args' : ('four',)},
]
Label((0, 0), font = font10, value = 'Radio Buttons')
x = 0
self.rb = RadioButtons(BLUE, self.callback) # color of selected button
self.rb0 = None
for t in table:
button = self.rb.add_button((x, 30), shape = CIRCLE, font = font10, fontcolor = WHITE,
fgcolor = (0, 0, 90), height = 30, width = 30, **t)
if self.rb0 is None: # Save for reset button callback
self.rb0 = button
x += 43
self.lbl_result = Label((0, 106), **labels)
backbutton()
self.btn_reset = Button((109, 80), font = font10, fgcolor = BLUE, text = 'Reset',
fill = True, callback = self.cbreset, onrelease = False,
lp_callback = self.callback, lp_args = ('long',))
def __init__(self):
super().__init__()
table_highlight = [
{'text' : '1', 'args' : (HighlightScreen,)},
{'text' : '2', 'args' : (RadioScreen,)},
{'text' : '3', 'args' : (AssortedScreen,)},
{'text' : '4', 'args' : (CheckboxScreen,)},
]
quitbutton()
Label((0, 0), font = font10, value = 'Choose screen')
self.lst_en_dis = []
x = 0
for t in table_highlight:
b = Button((x, 25), font = font10, shape = CIRCLE, fgcolor = BLUE,
fontcolor = BLACK, callback = self.callback,
height = 30, **t)
self.lst_en_dis.append(b)
x += 43
# Enable/Disable toggle
self.bs_en = ButtonList(self.cb_en_dis)
self.bs_en.add_button((0, 107), font = font10, fontcolor = BLACK, width = 60,
fgcolor = GREEN, text = 'Disable', args = (True,))
self.bs_en.add_button((0, 107), font = font10, fontcolor = BLACK, width = 60,
fgcolor = RED, text = 'Enable', args = (False,))
def fwdbutton(x, y, cls_screen, *, text='Next', args=[], kwargs={}):
def fwd(button):
Screen.change(cls_screen, args=args, kwargs=kwargs)
Button((x, y), font=font10, callback=fwd, fgcolor=RED, text=text)
class BaseScreen(Screen):
def __init__(self):
super().__init__()
quitbutton()
# Dropdown
self.lbl_dd = Label((0, 80),
font=font10,
width=60,
border=2,
bgcolor=DARKGREEN,
fgcolor=RED)
self.dropdown = Dropdown((0, 0),
font=font10,
width=65,
callback=self.cbdb,
elements=('Dog', 'Cat', 'Rat', 'Goat', 'Pig'))
# Listbox
self.listbox = Listbox(
(80, 0),
font=font10,
width=79,
bgcolor=GREY,
fgcolor=YELLOW,
select_color=BLUE,
elements=('aardvark', 'zebra', 'armadillo', 'warthog'),
callback=self.cblb)
self.btnrep = Button((0, 40),
height=20,
font=font10,
callback=self.cbrep,
fgcolor=RED,
text='Report',
shape=RECTANGLE,
width=60)
# Enable/Disable toggle
self.bs_en = ButtonList(self.cb_en_dis)
self.bs_en.add_button((0, 107),
font=font10,
fontcolor=BLACK,
height=20,
width=60,
fgcolor=GREEN,
shape=RECTANGLE,
text='Disable',
args=(True, ))
self.bs_en.add_button((0, 107),
font=font10,
fontcolor=BLACK,
height=20,
width=60,
fgcolor=RED,
shape=RECTANGLE,
text='Enable',
args=(False, ))
def cb_en_dis(self, button, disable):
self.listbox.greyed_out(disable)
self.dropdown.greyed_out(disable)
self.btnrep.greyed_out(disable)
def cbdb(self, dropdown):
self.lbl_dd.value(dropdown.textvalue())
print('dropdown callback:', dropdown.textvalue(), dropdown.value())
def cblb(self, listbox):
print('listbox callback:', listbox.textvalue(), listbox.value())
def cbrep(self, _):
print('Report:')
print('listbox', self.listbox.textvalue(), self.listbox.value())
print('dropdown', self.dropdown.textvalue(), self.dropdown.value())
def backbutton():
def back(button):
Screen.back()
Button((109, 107), font = font10, fontcolor = BLACK, callback = back,
fgcolor = CYAN, text = 'Back')
def fwdbutton(y, screen, text, color):
def fwd(button, screen):
Screen.change(screen)
return Button((109, y), font = font10, fontcolor = BLACK, callback = fwd,
args = [screen], fgcolor = color, text = text)
def plotbutton(y, screen, color):
def fwd(button, screen):
Screen.change(screen)
return Button((139, y), font = font10, fontcolor = BLACK, callback = fwd,
args = [screen], fgcolor = color, text = '~', height = 20, width = 20)
