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| author | Felix Domke <tmbinc@elitedvb.net> | 2007-04-23 21:56:34 +0000 |
|---|---|---|
| committer | Felix Domke <tmbinc@elitedvb.net> | 2007-04-23 21:56:34 +0000 |
| commit | 32027c3eaa6b04ce081640ef89a73a93081aea85 (patch) | |
| tree | 5f2cfff15b1909cbe22e1826b62110396037003b /lib/python/Screens | |
| parent | d6adc456721d25e178c533d0302168a8d72358dc (diff) | |
| download | enigma2-32027c3eaa6b04ce081640ef89a73a93081aea85.tar.gz enigma2-32027c3eaa6b04ce081640ef89a73a93081aea85.zip | |
ignore show requests when no instance available yet
Diffstat (limited to 'lib/python/Screens')
| -rw-r--r-- | lib/python/Screens/Screen.py | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py index 797acbc9..46b94fd4 100644 --- a/lib/python/Screens/Screen.py +++ b/lib/python/Screens/Screen.py @@ -12,26 +12,26 @@ class Screen(dict, HTMLSkin, GUISkin): self.skinName = self.__class__.__name__ self.session = session GUISkin.__init__(self) - + self.onClose = [ ] self.onFirstExecBegin = [ ] self.onExecBegin = [ ] self.onShown = [ ] - + self.onShow = [ ] self.onHide = [ ] - + self.execing = False self.shown = False - + self.renderer = [ ] - + # in order to support screens *without* a help, # we need the list in every screen. how ironic. self.helpList = [ ] - + self.close_on_next_exec = None - + # stand alone screens (for example web screens) # don't care about having or not having focus. self.stand_alone = False @@ -114,7 +114,7 @@ class Screen(dict, HTMLSkin, GUISkin): self.instance.setFocus(o.instance) def show(self): - if self.shown: + if self.shown or not self.instance: return self.shown = True self.instance.show() @@ -125,7 +125,7 @@ class Screen(dict, HTMLSkin, GUISkin): val.onShow() def hide(self): - if not self.shown: + if not self.shown or not self.instance: return self.shown = False self.instance.hide() |