On Wed, 5 Jan 2011 12:48:05 -0200 Gustavo Sverzut Barbieri <[email protected]> said:
> On Wed, Jan 5, 2011 at 12:27 PM, ChunEon Park <[email protected]> > wrote: > > Good day, this is Hermet. > > > > Here is elm_transit patch. > > > > - Modified elm_transit_add(double duration) to elm_transit_add() > > - Added elm_transit_duration_set() / elm_transit_duration_get() APIs > > - Added elm_transit_go API > > Modifying the duration of an ongoing animation is tricky, what do you > do to avoid things going weirdly? Let's say you're at 0.5 of an 1.0 > second (progress = 50%), then you reset it to 2.0 second, you're now > back in progress to 25%. > > I'm also strongly against _go() apis. They do not need to exist, as > they don't for all but elm_list, which is there for an optimization > hack which I dislike every time i have to type them. in this case transit is a time based thing - when does it start its animation? you can do a lot of set-up before you start it and thus there is a good reason for being able to separate the starting of the transition from its setup. as for setting the duration - not weird - not more weird than the adding ofthe objects. if you stand back and look at it, transit is much like an object - u create it then set up a whole bunch of properties (basically a transition pipeline) and then say "go". there is no good reason why it shouldn't be expanded to allow chained transitions. eg transition from A to B, then B to C, then C to D - and thus there would be a good case for each leg of the transition to have its own timeframe - thus a set call for setting the transition duration. again - this also makes the go() call almost a must as at what point would you start that transition - and for that matter if you have a fairly lengthy and complex transition you do often you may want to repeat it again and again (call go to start it each time). -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- The Rasterman (Carsten Haitzler) [email protected] ------------------------------------------------------------------------------ Learn how Oracle Real Application Clusters (RAC) One Node allows customers to consolidate database storage, standardize their database environment, and, should the need arise, upgrade to a full multi-node Oracle RAC database without downtime or disruption http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ enlightenment-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
