Hi, I've been studying the big text example script. The BigText widget was 
placed in a pile widget and then recursively placed in a list which would be 
used by a walker. Can the BigText widget be used as a stand alone without being 
nested in a Pile widget -> list widget? If yes, can an example please be given?

Thank you,
-Darin



On Tuesday, November 19, 2013 7:09 AM, d hee <[email protected]> wrote:
 
Hi,
For experimenting I am trying to make a simple screen with a Title using 
BigText. But I am getting a render error that I can not figure out in Canvas. 
Here is my code:
class Graphics():
    palette = [
        ('body',         'black',      'light gray', 'standout'),
        ('header',       'white',      'dark red',   'bold'),
        ('button normal','light gray', 'dark blue', 'standout'),
        ('button select','white',      'dark green'),
        ('button disabled','dark gray','dark blue'),
        ('edit',         'light gray', 'dark blue'),
        ('title',      'white',      'black'),
        ('bigtext',      'white',      'black'),
        ('chars',        'light gray', 'black'),
        ('exit',         'white',      'dark cyan'),
        ('bg background','light gray', 'black'),
        ('bg 1',         'black',      'dark blue', 'standout'),
        ('bg 1 smooth',  'dark blue',  'black'),
        ('bg 2',         'black',      'dark cyan', 'standout'),
        ('bg 2 smooth',  'dark cyan',  'black'),
        ]  

    def setup(self):
        self.bigtext = urwid.BigText("sssss", None)

        bt = urwid.Padding(self.bigtext, 'left', None)
        bt = urwid.AttrWrap(bt, 'bigtext')
        bt = urwid.Filler(bt, 'bottom', None, 7) 
        bt = urwid.BoxAdapter(bt, 7) 
        hdr = None
        bt  = urwid.Frame(header=hdr, body=bt)
        return bt 

    def main(self):
        self.view = self.setup()
        self.loop = urwid.MainLoop(self.view, self.palette)
        self.loop.run()

    def main():
        Graphics().main()



one@development ~/development/krunch_uploader $ python ../../try/foo.py 

Traceback (most recent call last):
  File "../../try/foo.py", line 77, in <module>
    main()
  File "../../try/foo.py", line 74, in main
    Graphics().main()
  File "../../try/foo.py", line 70, in main
    self.loop.run()
  File "/usr/lib64/python2.7/site-packages/urwid/main_loop.py", line 272, in run
    self.screen.run_wrapper(self._run)
  File "/usr/lib64/python2.7/site-packages/urwid/raw_display.py", line 242, in 
run_wrapper
    return fn()
  File "/usr/lib64/python2.7/site-packages/urwid/main_loop.py", line 312, in 
_run
    self.draw_screen()
  File "/usr/lib64/python2.7/site-packages/urwid/main_loop.py", line 563, in 
draw_screen
    canvas = self._topmost_widget.render(self.screen_size, focus=True)
  File "/usr/lib64/python2.7/site-packages/urwid/widget.py", line 141, in 
cached_render
    canv = fn(self, size, focus=focus)
  File "/usr/lib64/python2.7/site-packages/urwid/container.py", line 1058, in 
render
    focus and self.focus_part == 'body')
  File "/usr/lib64/python2.7/site-packages/urwid/widget.py", line 141, in 
cached_render
    canv = fn(self, size, focus=focus)
  File "/usr/lib64/python2.7/site-packages/urwid/decoration.py", line 402, in 
render
    (maxcol,) = size
ValueError: too many values to unpack
one@development ~/development/krunch_uploader $ 

If anyone can help, please I would greatly appreciate it. 
Also, I noticed the mailing lists are not emaling to my email(also checked my 
spam box)...but I am able to check these at 
http://lists.excess.org/pipermail/urwid/. Not sure if it should be sending the 
replies to my email. 

Thanks,
-Darin
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