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comparison clients/pychan_demo/pychan_test.py @ 350:7ea98190a75e

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Allow objects with an __call__ attribute used as event callbacks. Tested in pychan demo.
author phoku@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 04 Sep 2009 06:40:50 +0000
parents 48c99636453e
children
comparison
equal deleted inserted replaced
349:493f7492f0ba 350:7ea98190a75e
74 """ 74 """
75 if self.widget: 75 if self.widget:
76 self.widget.hide() 76 self.widget.hide()
77 self.widget = None 77 self.widget = None
78 78
79 class TextSetter(object):
80 def __init__(self,text):
81 self.text = text
82 def __call__(self,widget):
83 widget.text = self.text
84
79 class DemoApplication(basicapplication.ApplicationBase): 85 class DemoApplication(basicapplication.ApplicationBase):
80 def __init__(self): 86 def __init__(self):
81 # Let the ApplicationBase initialise FIFE 87 # Let the ApplicationBase initialise FIFE
82 super(DemoApplication,self).__init__() 88 super(DemoApplication,self).__init__()
83 89
99 self.gui.mapEvents(eventMap) 105 self.gui.mapEvents(eventMap)
100 106
101 # A simple hover-effect for the credits label 107 # A simple hover-effect for the credits label
102 credits = self.gui.findChild(name="creditsLink") 108 credits = self.gui.findChild(name="creditsLink")
103 # setEnterCallback is deprecated - we use it here to test it. 109 # setEnterCallback is deprecated - we use it here to test it.
104 credits.setEnterCallback(lambda w : credits._setText(u"CREDITS")) 110 credits.setEnterCallback(TextSetter(u"CREDITS"))
105 # Note that we can't simply write: 111 # Note that we can't simply write:
106 # credits.capture(credits._setText(u"Credits"), event_name="mouseExited") 112 # credits.capture(credits._setText(u"Credits"), event_name="mouseExited")
107 # that's because that would call credits._setText _NOW_ and we want to call 113 # that's because that would call credits._setText _NOW_ and we want to call
108 # it later. 114 # it later.
109 credits.capture(lambda : credits._setText(u"Credits"), event_name="mouseExited") 115 credits.capture(lambda : credits._setText(u"Credits"), event_name="mouseExited")