Derrell Lipman schrieb: > I notice a big difference between the "old" and "new" functions > createDispatchEvent and fireEvent. The former checks for > hasEventListeners() while the latter does not. Is this by intention > or error of omission? It certainly seems unnecessary for every caller > to have to check for hasEventListeners() themselves, doesn't it? "fireEvent" does check, whether there are event listeners registered. It is just a bit below the surface in the event handling layer. You don't have to check manually. You can however do check manually if e.g. preparing the data sent along the event does take some time.
Best Fabian > > Derrell > > On Wed, Jul 30, 2008 at 5:09 AM, thron7 <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Derrell Lipman wrote: > > I would like to port some code from 0.7 to 0.8 tomorrow (which will > > likely be "today" for those of you in Germany). I can't locate any > > new documentation on migration to 0.8, and the migrator.py file > in 0.8 > > only lists versions up to 0.7.2. <http://0.7.2.> <http://0.7.2.> > What process have > > you who've been doing migrations been following to make this process > > as easy as possible? > > Good morning, Derrell (guess it's morning on your side when you > read this ;) > > The general position as I understand it is that due to the changes of > underlying concepts there will be no full automatic migration. The > migrator script will be updated to work, but people will still have to > re-code by hand. To ease this process and keep applications > functioning, > there will be a detailed process involving the 'qx.legacy' branch > of the > class tree (that's what the migrator will cover) and interface classes > that allow to embed 0.7 widgets in 0.8 code. There are examples that > show how to do this (e.g. > > http://demo.qooxdoo.org/devel/demobrowser/index.html#legacy~EmbedFuture_Layout.html > > <http://demo.qooxdoo.org/devel/demobrowser/index.html#legacy%7EEmbedFuture_Layout.html>). > And no, this hasn't been written down yet :-( . > > As for further available documentation, there is sort of a check > list on > the wiki for UI migration: > http://qooxdoo.org/about/release_notes/widget_migration_0.8 > > HTH, > Thomas > > > > > > Thanks, > > > > Derrell > > > > > ------------------------------------------------------------------------ > > > > > ------------------------------------------------------------------------- > > This SF.Net email is sponsored by the Moblin Your Move > Developer's challenge > > Build the coolest Linux based applications with Moblin SDK & win > great prizes > > Grand prize is a trip for two to an Open Source event anywhere > in the world > > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > <http://moblin-contest.org/redirect.php?banner_id=100&url=/> > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > qooxdoo-devel mailing list > > qooxdoo-devel@lists.sourceforge.net > <mailto:qooxdoo-devel@lists.sourceforge.net> > > https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel > > > > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's > challenge > Build the coolest Linux based applications with Moblin SDK & win > great prizes > Grand prize is a trip for two to an Open Source event anywhere in > the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > <http://moblin-contest.org/redirect.php?banner_id=100&url=/> > _______________________________________________ > qooxdoo-devel mailing list > qooxdoo-devel@lists.sourceforge.net > <mailto:qooxdoo-devel@lists.sourceforge.net> > https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel > > > > > -- > "There is nothing more difficult to plan, more doubtful of success, > nor more dangerous to manage than the creation of a new system. For > the initiator has the enmity of all who would profit by the > preservation of the old system and merely lukewarm defenders in those > who would gain by the new one." --Machiavelli, 1513 > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > ------------------------------------------------------------------------ > > _______________________________________________ > qooxdoo-devel mailing list > qooxdoo-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel > -- Fabian Jakobs JavaScript Framework Developer 1&1 Internet AG Brauerstraße 48 76135 Karlsruhe Amtsgericht Montabaur HRB 6484 Vorstand: Henning Ahlert, Ralph Dommermuth, Matthias Ehrlich, Thomas Gottschlich, Matthias Greve, Robert Hoffmann, Markus Huhn, Oliver Mauss, Achim Weiss Aufsichtsratsvorsitzender: Michael Scheeren ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ qooxdoo-devel mailing list qooxdoo-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
