Multiselect Checkbox

# multiselect checkbox
import appuifw as A
import graphics as G

run=1
def exit():
 global run
 run=0
A.app.exit_key_handler=exit
img=G.Image.new(G.sysinfo.display_pixels())

class CSelect:
 def __init__(self,items=[]):
  self.cur=0
  self.items=items
  self.tmp=[]
  self.c = A.Canvas(redraw_callback=self.redraw)
  A.app.screen='full'
  A.app.body=self.c

 def redraw(self,rect):
  if img:
   self.c.blit(img)

 def down(self):
  self.cur+=1
  if self.cur>len(self.items)-1:
   self.cur=0

 def up(self):
  self.cur-=1
  if self.cur<0:
   self.cur=len(self.items)-1

 def select(self):
  if self.cur not in self.tmp:
   self.tmp.append(self.cur)
  else:
   self.tmp.remove(self.cur)

 def show(self):
  self.c.bind(63497,self.up)
  self.c.bind(63498,self.down)
  self.c.bind(63557,self.select)
  px,py,th=20,20,14
  while run:
   img.clear(0)
   for i in range(len(self.items)):
    tc=(0xffffff,0x00ff00)[i==self.cur]
    fc=(None,0x00ff00)[i in self.tmp]
    img.text((px,py+(i*th)),self.items[i],tc,'legend')
    img.rectangle((px-15,py+(i*th)-10,px-5,py+(i*th)),0xdadada)
    img.rectangle((px-14,py+(i*th)-9,px-6,py+(i*th)-1),fill=fc)
   img.text((px,160),u'Multiselect Test - Joe',0xdadada)
   img.text((px,180),u'Sel: %s' %repr(self.tmp),0xdadada)
   self.c.blit(img)
   A.e32.ao_sleep(1E-08)

menu=[u'Item 1',u'Item 2',u'Item 3',u'Item 4',u'Item 5',u'Item 6']
kk=CSelect(menu)
kk.show()