本文整理汇总了Python中vispy.util.event.EmitterGroup.em2方法的典型用法代码示例。如果您正苦于以下问题：Python EmitterGroup.em2方法的具体用法？Python EmitterGroup.em2怎么用？Python EmitterGroup.em2使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类vispy.util.event.EmitterGroup的用法示例。
在下文中一共展示了EmitterGroup.em2方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_group_autoconnect
# 需要导入模块: from vispy.util.event import EmitterGroup [as 别名]
# 或者: from vispy.util.event.EmitterGroup import em2 [as 别名]
def test_group_autoconnect(self):
"""EmitterGroup auto-connect"""
class Source:
def on_em1(self, ev):
self.result = 1
def em2_event(self, ev):
self.result = 2
def em3_event(self, ev):
self.result = 3
src = Source()
grp = EmitterGroup(source=src, em1=Event, auto_connect=False)
src.result = None
grp.em1()
assert src.result is None
grp = EmitterGroup(source=src, em1=Event, auto_connect=True)
src.result = None
grp.em1()
assert src.result == 1
grp.auto_connect_format = "%s_event"
grp.add(em2=Event)
src.result = None
grp.em2()
assert src.result == 2
grp.add(em3=Event, auto_connect=False)
src.result = None
grp.em3()
assert src.result is None示例2: test_group_add_emitter
# 需要导入模块: from vispy.util.event import EmitterGroup [as 别名]
# 或者: from vispy.util.event.EmitterGroup import em2 [as 别名]
def test_group_add_emitter(self):
"""EmitterGroup.add"""
grp = EmitterGroup(em1=Event)
grp.em1.connect(self.record_event)
self.result = None
ev = grp.em1()
self.assert_result(event=ev, type='em1')
grp.add(em2=BasicEvent)
grp.em2.connect(self.record_event)
ev = grp.em2()
self.assert_result(event=ev, type='em2', event_class=BasicEvent)
grp.add(em3=TypedEvent)
grp.em3.connect(self.record_event)
ev = grp.em3(test_key=2)
self.assert_result(
event=ev,
type='typed_event',
event_class=TypedEvent,
test_key=2)
try:
grp.add(em3=Event)
assert False, "Double-added emitter"
except ValueError:
pass
try:
grp.add(add=Event)
assert False, "Added event with invalid name"
except ValueError:
pass示例3: test_add_custom_emitter
# 需要导入模块: from vispy.util.event import EmitterGroup [as 别名]
# 或者: from vispy.util.event.EmitterGroup import em2 [as 别名]
def test_add_custom_emitter(self):
class Emitter(EventEmitter):
def _prepare_event(self, *args, **kwds):
ev = super(Emitter, self)._prepare_event(*args, **kwds)
ev.test_key = 1
return ev
class Source:
pass
src = Source()
grp = EmitterGroup(source=src, em1=Emitter(type='test_event1'))
grp.em1.connect(self.record_event)
self.result = None
ev = grp.em1()
self.assert_result(
event=ev,
test_key=1,
type='test_event1',
source=src)
grp.add(em2=Emitter(type='test_event2'))
grp.em2.connect(self.record_event)
self.result = None
ev = grp.em2()
self.assert_result(
event=ev,
test_key=1,
type='test_event2',
source=src)示例4: test_group_block
# 需要导入模块: from vispy.util.event import EmitterGroup [as 别名]
# 或者: from vispy.util.event.EmitterGroup import em2 [as 别名]
def test_group_block(self):
"""EmitterGroup.block_all"""
grp = EmitterGroup(em1=Event, em2=Event)
def cb(ev):
self.result = 1
grp.em1.connect(self.record_event)
grp.em2.connect(self.record_event)
grp.connect(cb)
self.result = None
grp.block_all()
try:
grp.em1()
grp.em2()
grp(type='test_event')
finally:
grp.unblock_all()
assert self.result is None示例5: test_group_construction
# 需要导入模块: from vispy.util.event import EmitterGroup [as 别名]
# 或者: from vispy.util.event.EmitterGroup import em2 [as 别名]
def test_group_construction(self):
"""EmitterGroup basic construction"""
grp = EmitterGroup(em1=Event, em2=BasicEvent, em3=TypedEvent)
grp.em1.connect(self.record_event)
grp.em2.connect(self.record_event)
grp.em3.connect(self.record_event)
self.result = None
ev = grp.em1()
self.assert_result(event=ev, type="em1", event_class=Event)
ev = grp.em2()
self.assert_result(event=ev, type="em2", event_class=BasicEvent)
ev = grp.em3()
self.assert_result(event=ev, type="typed_event", event_class=TypedEvent)