def __init__(self):
self.node = self.template.clone()
self.__setters__ = compileDirective(self.directive, [self.node])
self.name = self.__name__
self.id = self.name + str(Widget.id)
Widget.id += 1
self.size_policy = SizePolicy(self,
x = SizePolicy.expanding,
y = SizePolicy.expanding
)
if hasattr(self, 'style'):
self.sheet.set_rule("#" + self.id, self.style)
class Widget(object):
"""A Widget is a visible ui component, it can contain other widgets"""
id = 0
directive = None
template = None
__setters__ = {}
# layout
sheet = Sheet("style")
def __init__(self):
self.node = self.template.clone()
self.__setters__ = compileDirective(self.directive, [self.node])
self.name = self.__name__
self.id = self.name + str(Widget.id)
Widget.id += 1
self.size_policy = SizePolicy(self,
x = SizePolicy.expanding,
y = SizePolicy.expanding
)
if hasattr(self, 'style'):
self.sheet.set_rule("#" + self.id, self.style)
def track(self, event, callback):
"""Tracks the linked value name on changes, updates the value when the value changes in the dom."""
selector, event = ':' in event and event.split(':') or [event, '']
print "Tracking", event
targets = self.node.query(selector)
for target in targets:
target.addEvent(event, callback)
def __setattr__(self, name, value):
#print "Setting", [name, value]
if name in self.__setters__:
if isinstance(self.__setters__[name], list):
object.__setattr__(self, name, self.__setters__[name])
else:
object.__setattr__(self, name, value)
self.__setters__[name].set(value)
else:
object.__setattr__(self, name, value)
@JSVar("window")
def setRoot(self):
self.node.setRoot()
def resize(e):
self.__on_resize(e)
window.addEventListener('resize', resize, false)
self.__on_resize()
@JSVar('document')
def __on_resize(self):
x = py(document.body.offsetWidth)
y = py(document.body.offsetHeight)
if self.size_policy:
self.size_policy.set_size(x, y)
else:
print "No size policy available"
