def home(page):
# Speedometer Display
speed = candisplay.can_number(",\nkm/h,0,0,0,0,0")
speed.set_position(700,422)
speed.set_size(100,100)
speed.set_font_name("Futura 50")
page.append(speed)
# State of Charge Display
soc = candisplay.can_number("SOC: ,%,0,0,0,0,0")
soc.set_position(10,10)
soc.set_size(100,100)
page.append(soc)
# Some Other Display
soc = candisplay.can_number("Something: ,%,0,0,0,0,0")
soc.set_position(10,80)
soc.set_size(100,100)
page.append(soc)
# Dial Display
dial = candisplay.can_dial(1,241,8,8,0.392157)
dial.set_position(25,210)
page.append(dial)
diallabel = candisplay.can_label("H2 level, none")
diallabel.set_position(80,230)
diallabel.set_font_name("Helvetica 15")
page.append(diallabel)
def build_display(self,config):
config_file = open(config, "r+")
# get the number of pages
self.numpages = 0
for line in config_file.readlines():
# ignore comments and blank lines
if line[0] == "#" or line[0] == "\n":
continue
# check this line's page number
newnumber = int(line.split(',')[0])
# if it's the greatest so far, make that the number of pages
if newnumber > self.numpages:
self.numpages = newnumber
# set the position back to the top of file
config_file.seek(0)
# The current page number (-1 for none)
self.curpage = -1
# store the pages and number of elements on each page
self.pages = []
elcount = []
#populate the pages and page counts
for i in range(0,self.numpages):
self.pages.append([])
# each count is [columns, rows]
elcount.append([0,0])
# iterate through the config and create the elements
for line in config_file.readlines():
# ignore comments and blank lines
if line[0] == "#" or line[0] == "\n":
continue
page,disptype,args = line.strip().split(',',2)
# pages are 1 indexed, convert
page = int(page)-1
# entire page display
if disptype == 'p':
if hasattr(pages, args):
# call the builder function and pass the page to build
getattr(pages, args)(self.pages[page])
# boolean display
if disptype == 'b':
# create a constant label (no handler)
newlabel = candisplay.can_label(args)
# find the position for element
y = 5+65*elcount[page][1]
if y > ysize-50:
# go to next column
y = 5
elcount[page][0] = elcount[page][0]+1
elcount[page][1] = 0
# each column has width 320
x = 40 + elcount[page][0]*320
newlabel.set_position(x,y)
self.pages[page].append(newlabel)
# create the boolean display
newbool = candisplay.can_bool(args)
# just position relative to the label
newbool.set_position(x + 220, y+7)
self.pages[page].append(newbool)
elcount[page][1] = elcount[page][1] + 1
# text display
if disptype == 't':
newlabel = candisplay.can_label(args)
y = 5+65*elcount[page][1]
if y > ysize-50:
y = 5
elcount[page][0] = elcount[page][0]+1
elcount[page][1] = 0
x = 40 + elcount[page][0]*320
newlabel.set_position(x,y)
self.pages[page].append(newlabel)
elcount[page][1] = elcount[page][1] + 1
# number display
if disptype == 'n':
newlabel = candisplay.can_number(args)
y = 5+65*elcount[page][1]
if y > ysize-50:
y = 5
elcount[page][0] = elcount[page][0]+1
elcount[page][1] = 0
x = 40 + elcount[page][0]*320
newlabel.set_position(x,y)
self.pages[page].append(newlabel)
elcount[page][1] = elcount[page][1] + 1
config_file.close()
