""" """ import widget class Form(widget.Widget): """A form that automatically will contain all named widgets.
After a form is created, all named widget that are subsequently created are added to that form. You may use dict style access to access named widgets.
Form()Example
f = gui.Form()
w = gui.Input("Phil",name="firstname")
w = gui.Input("Hassey",name="lastname")
print f.results()
print ''
print f.items()
print ''
print f['firstname'].value
print f['lastname'].value
"""
def __init__(self):
widget.Widget.__init__(self,decorate=False)
self._elist = []
self._emap = {}
self._dirty = 0
Form.form = self
def add(self,e,name=None,value=None):
if name != None: e.name = name
if value != None: e.value = value
self._elist.append(e)
self._dirty = 1
def _clean(self):
for e in self._elist[:]:
if not hasattr(e,'name') or e.name == None:
self._elist.remove(e)
self._emap = {}
for e in self._elist:
self._emap[e.name] = e
self._dirty = 0
def __getitem__(self,k):
if self._dirty: self._clean()
return self._emap[k]
def __contains__(self,k):
if self._dirty: self._clean()
if k in self._emap: return True
return False
def results(self):
"""Return a dict of name => values.
Form.results(): return dict""" if self._dirty: self._clean() r = {} for e in self._elist: r[e.name] = e.value return r def items(self): """Return a list of name, value keys.
Form.items(): return list""" return self.results().items() #def start(self): # Object.start(self,-1)