class DumpScreen(Frame):
def __init__(self, master):
super(DumpScreen, self).__init__(master)
self.master = master
self.lbl = Label(self, text="Dumping all feeds")
self.backbtn = RectButton(self, text="Stop", command=self.handle_button_back)
self.lbl.pack(side=TOP, fill=BOTH, expand=1)
self.backbtn.pack(side=BOTTOM, fill=X, padx=10, pady=10)
for feed in SupplyFeed.getAll():
feed.startFeed()
def handle_button_back(self):
for feed in SupplyFeed.getAll():
feed.stopFeed()
self.master.screen_pop()
class TouchSpinner(Frame):
def __init__(self,
master,
value=0,
values=None,
minval=0,
maxval=100,
incdecval=1,
format="%s",
justify=CENTER,
**kwargs):
super(TouchSpinner, self).__init__(master, class_="TouchSpinner")
self.master = master
self.value = value
self.values = values
self.min_value = minval
self.max_value = maxval
self.format = format
self.justify = justify
self.incdecval = incdecval
self.changecmd = None
self.upbtn = RectButton(self,
text="+",
repeatdelay=500,
repeatinterval=100,
command=self._button_up)
self.vallbl = Label(self, text=format % value, justify=justify)
self.dnbtn = RectButton(self,
text="−",
repeatdelay=500,
repeatinterval=100,
command=self._button_dn)
self.upbtn.pack(side=TOP, fill=X)
self.dnbtn.pack(side=BOTTOM, fill=X)
self.vallbl.pack(side=LEFT, fill=BOTH, expand=1)
self.config(**kwargs)
self._refresh_label()
def _button_up(self):
if self.values:
try:
idx = min(self.values.index(self.value) + 1, len(self.values))
except:
idx = 0
newval = self.values[idx] if self.values else ""
else:
newval = min(self.value + self.incdecval, self.max_value)
self.set(newval)
def _button_dn(self):
if self.values:
try:
idx = max(self.values.index(self.value) - 1, 0)
except:
idx = 0
newval = self.values[idx] if self.values else ""
else:
newval = max(self.value - self.incdecval, self.min_value)
self.set(newval)
def _refresh_label(self):
valstr = self.format % self.value
self.vallbl.config(text=valstr)
def get(self):
return self.value
def set(self, value):
oldval = self.value
self.value = value
self._refresh_label()
if callable(self.changecmd):
self.changecmd(oldval, value)
def config(self,
value=None,
minval=None,
maxval=None,
justify=CENTER,
format=None,
incdecval=None,
changecmd=None,
width=None,
state=None):
if value is not None:
self.set(value)
if minval is not None:
self.min_value = minval
if maxval is not None:
self.max_value = maxval
if justify is not None:
self.justify = justify
if format is not None:
self.format = format
self._refresh_label()
if incdecval is not None:
self.incdecval = incdecval
if changecmd is not None:
self.changecmd = changecmd
if width is not None:
self.upbtn.config(width=width)
self.dnbtn.config(width=width)
if state is not None:
self.upbtn.config(state=state)
self.dnbtn.config(state=state)
self.vallbl.config(state=state)