class Temperature(event.Component):
""" Temperature object with a settable prop for both Celcius and
Fahrenheit.
"""
c = event.FloatProp(doc='Temperature in degrees Celcius')
f = event.FloatProp(doc='Temperature in degrees Fahrenheit')
@event.action
def set_c(self, t):
t = float(t)
self._mutate_c(t)
self._mutate_f(t * 1.8 + 32)
@event.action
def set_f(self, t):
t = float(t)
self._mutate_f(t)
self._mutate_c((t - 32) / 1.8)
@event.reaction
def on_temp_change(self):
# This gets called once with two events when either C or F is changed.
print(' temp in Celcius: %1.1f C' % self.c)
print(' temp in Fahrenheit: %1.1f F' % self.f)
class MyObject(event.Component):
att = event.Attribute()
# Props to test basic stuff
foo = event.AnyProp(6, settable=True, doc='can be anything')
bar = event.StringProp('xx') # not settable
# Props to test array mutations
eggs = event.ListProp([], settable=True)
eggs2 = event.ListProp(settable=True)
eggs3 = event.ListProp([3, 4])
# All kinds of props, defaults
anyprop = event.AnyProp(doc='can be anything', settable=True)
boolprop = event.BoolProp(settable=True)
tristateprop = event.TriStateProp(settable=True)
intprop = event.IntProp(settable=True)
floatprop = event.FloatProp(settable=True)
stringprop = event.StringProp(settable=True)
tupleprop = event.TupleProp(settable=True)
listprop = event.ListProp(settable=True)
dictprop = event.DictProp(settable=True)
componentprop = event.ComponentProp(settable=True) # can be None
# nullprop = event.NullProp(None, settable=True)
# eitherprop = event.EitherProp(event.IntProp, event.NoneProp)
_privateprop = event.IntProp(settable=True)
class MyDefaults(event.Component):
# Custom defaults
anyprop2 = event.AnyProp(7, doc='can be anything')
boolprop2 = event.BoolProp(True)
intprop2 = event.IntProp(-9)
floatprop2 = event.FloatProp(800.45)
stringprop2 = event.StringProp('heya')
tupleprop2 = event.TupleProp((2, 'xx'))
listprop2 = event.ListProp([3, 'yy'])
dictprop2 = event.DictProp({'foo':3, 'bar': 4})
componentprop2 = event.ComponentProp(None)
class MyDefaults2(MyDefaults):
floatprop2 = event.FloatProp(3.14)
stringprop2 = event.StringProp('hi')
