You don't have to load and save that stuff, you can put references to
your runtime data in a custom class and return that in
Activity.onRetainNonConfigurationInstance() (http://
developer.android.com/reference/android/app/
Activity.html#onRetainNonConfigurationInstance()) and get it in
Activity.getLastNonConfigurationInstance().
On 27 apr, 10:25, Wang He <iptvph...@gmail.com> wrote:
> 1. I don't want to recreate the activity when switching at Land &
> Port, many runtime data I don't want to save and reload;
> 2. So I use onConfigurationChanged() facility, but I have UI for Land
> & Port, What I do now is:
> public void onConfigurationChanged(Configuration newConfig) {
> setContentView() again as onCreate();
> run findViewById()s as handlers will lost after
> setContentView();
> setListeners for UI widgets as they will lost also;
> }
>
> 3. Is the way right I did in 2?
>
> BRs
> He
>
> On Apr 27, 11:14 am, Dianne Hackborn <hack...@android.com> wrote:
>
>
>
> > If you actually have resources that change due to these states, you really
> > should consider letting the normal destroy/recreate behavior execute.
> > Otherwise, you will just need to poke through your UI, reloading and
> > resetting resources that may have changed. There is no simple answer that
> > can be given about what to do, because it depends entirely on what you need
> > to have change (and you haven't said anything here about what you actually
> > need to change).
>
> > On Sun, Apr 26, 2009 at 7:56 PM, Wang He <iptvph...@gmail.com> wrote:
>
> > > Is here anybody knows the right way?
> > > Still waiting ...
>
> > > BRs
> > > He
>
> > > On Apr 24, 4:53 pm, Wang He <iptvph...@gmail.com> wrote:
> > > > Hi all
>
> > > > when I use android:configChanges="keyboardHidden|orientation" in my
> > > > code, the activity will not destroy and recreate when I change from
> > > > portrait to landscape, only onConfigurationChanged(newConfig) will be
> > > > called by framework.
>
> > > > The issue is:
> > > > My UI cannot refresh by default, what is the correct way in
> > > > onConfigurationChanged() to refresh my UI?
>
> > > > BTW, my UI is write with mylayout.xml and added to my Widget by addView
> > > > (inflator(mylayout.xml),null).
>
> > > > Thanks in advance!!
> > > > BRs
> > > > Wang He
>
> > --
> > Dianne Hackborn
> > Android framework engineer
> > hack...@android.com
>
> > Note: please don't send private questions to me, as I don't have time to
> > provide private support, and so won't reply to such e-mails. All such
> > questions should be posted on public forums, where I and others can see and
> > answer them.
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers-unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
-~----------~----~----~----~------~----~------~--~---
