def __init__(self, master=None, columns=(' ',), selectcmd=None,
command=None, expandcolumns=(), showroot=False,
selectforeground='white', selectbackground='#00008B', **kw):
Treectrl.__init__(self, master, showroot=showroot, **kw)
self._multilistbox_opts = {'selectcmd' : selectcmd,
'command' : command,
'expandcolumns' : expandcolumns,
'columns' : columns,
'selectforeground' : selectforeground,
'selectbackground' : selectbackground}
self._el_text = self.element_create(type='text',
fill=(self._multilistbox_opts['selectforeground'],
'selected'), lines=1)
self._el_select = self.element_create(type='rect', showfocus=1,
fill=(self._multilistbox_opts['selectbackground'], 'selected'))
self._defaultstyle = self.style_create()
self.style_elements(self._defaultstyle, self._el_select, self._el_text)
self.style_layout(self._defaultstyle, self._el_text, padx=4,
iexpand='e', expand='ns')
self.style_layout(self._defaultstyle, self._el_select,
union=(self._el_text,), ipady=1, iexpand='nsew')
self._columns = []
self._styles = []
self.configure(columns=columns, expandcolumns=expandcolumns,
selectcmd=selectcmd, command=command)
self.notify_bind('<Selection>', self._call_selectcmd)
self.bind('<Double-Button-1>', self._call_command)
self.bind('<Return>', self._call_command)
def configure(self, cnf=None, **kw):
for opt in self._multilistbox_opts.keys():
if not cnf is None and opt in cnf:
self._configure_multilistbox(opt, cnf[opt])
del cnf[opt]
if opt in kw:
self._configure_multilistbox(opt, kw[opt])
del kw[opt]
return Treectrl.configure(self, cnf, **kw)
def see(self, index, column=None, center=None):
'''Like Tkinter.Listbox.see(). Note that this overrides the
see() method inherited from Treectrl.'''
item = self._index2item(index)
if not item is None:
Treectrl.see(self, item, column, center)
def activate(self, index):
'''Like Tkinter.Listbox.activate(). Note that this overrides the
activate() method inherited from Treectrl.'''
item = self._index2item(index)
if not item is None:
Treectrl.activate(self, item)
def keys(self):
keys = Treectrl.keys(self) + self._multilistbox_opts.keys()
keys.sort()
return keys
def cget(self, key):
if key in self._multilistbox_opts.keys():
return self._multilistbox_opts[key]
return Treectrl.cget(self, key)
def _setScrolledWidget(self):
self.treectrl = Treectrl(self)
return self.treectrl