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Viewing changes to softwarecenter/view/availablepane.py

  • Committer: Gary Lasker
  • Date: 2010-06-10 16:00:42 UTC
  • mfrom: (835.1.6 software-center)
  • Revision ID: gary.lasker@canonical.com-20100610160042-vqlpfovf9k7zly8c
https://launchpad.net/bugs/592296
* softwarecenter/view/appview.py,
  softwarecenter/view/availablepane.py,
  softwarecenter/view/channelpane.py:
  - fix visual glitch when updating a list view that contains
    a large number of items (LP: #592296)

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Lines of Context:
softwarecenter/view/availablepane.py
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    def refresh_apps(self):
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        """refresh the applist and update the navigation bar
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        """
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        #import traceback
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        #print "refresh_apps"
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        #print traceback.print_stack()
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        logging.debug("refresh_apps")
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        # mvo: its important to fist show the subcategories and then
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        #      the new model, otherwise we run into visual lack
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        logging.debug("availablepane query: %s" % query)
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        old_model = self.app_view.get_model()
 
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        # if a search is not in progress, clear the current model to
 
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        # display an empty list while the full list is generated; this
 
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        # prevents a visual glitch when a list is replaced
 
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        if not self.apps_search_term:
 
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            self.app_view.clear_model()
 
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        if old_model is not None:
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            # *ugh* deactivate the old model because otherwise it keeps
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            # getting progress_changed events and eats CPU time until its