If I have layout-xxx folders, compilation in 1.5 would just fail. how can I deal with that? I don't think reflection would help.
On Nov 17, 6:12 pm, Jason Proctor <[email protected]> wrote: > indeed, but don't use reflection, instantiate OS-dependent classes > which implement a common interface by *name*. this breaks the class > loading chain. > > reflection == last resort, IMHO > > At 6:01 PM -0800 11/17/09, sdphil wrote: > > > > > > >i think what this boils down to, is that you need to build everything > >with2.0SDK, and then just make sure you're not using any APIs from > >versions you don't want. And you will want to abstract away calls you > >don't have using reflection. Simply doing something like "if (version > >>=2.0) then makeSpecialCallTo20Feature();" won't work since the JVM > >pre-verifies and will wind up barfing saying it can't find that > >special feature anywhere (even though when it goes to execute, it > >won't need it anyway). somewhat annoying, and it sure would have been > >nice if the android folks had just provided a big reflection > >abstraction layer for all new SDK features... > > >On Nov 17, 1:23 pm, Kai <[email protected]> wrote: > >> I have the same question. > > >> 1.5 compiler is having problem with the new layout directories that I > >> need for1.6and2.0 > > >> how can I support 1.5,1.6and2.0at the same time? > > >> On Nov 3, 9:50 pm, sdphil <[email protected]> wrote: > > >> > i need my app to support1.5and above. > > >> > i noticed that if I create my build.xml file using -- > > >> > c:\tools\android\2.0r3\tools\android update project --name MyProject -- > >> > path C:\MyProject --target 2 > > >> > it complains about my resource directory names "res/drawable-hdpi, res/ > >> > drawable-ldpi, etc... res/layout-large, etc..." saying "invalid > >> > resource directory name". > > >> > If I use1.6r1 tool set > >> > c:\tools\android\1.6r1\tools\android update project --name MyProject -- > >> > path C:\MyProject --target 2 > > >> > Everything works fine. > > >> > If I use target 3 (1.6and above) > >> > c:\tools\android\2.0r3\tools\android update project --name MyProject -- > >> > path C:\MyProject --target 3 > > >> > Everything works fine. > > >> > So, do I basically *have* to use1.6r1 to build for1.5? And does > >> > that mean that those special directory names will only work on1.6and > >> > above? > > >> > tia. > > >-- > >You received this message because you are subscribed to the Google > >Groups "Android Developers" group. > >To post to this group, send email to [email protected] > >To unsubscribe from this group, send email to > >[email protected] > >For more options, visit this group at > >http://groups.google.com/group/android-developers?hl=en > > -- > jason.vp.engineering.particle -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
