30 марта 2012 г. 9:06 пользователь Put_tiMe <[email protected]> написал:
> If the wifi radio is disabled when the phone goes to sleep, then how does > the e-mail app sync? > Does it mean that the e-mail app holds a wifi lock? > There is an easy way to find out - use the source, Luke :) > > > > On Friday, March 30, 2012 8:38:23 AM UTC+5:30, Put_tiMe wrote: > >> What about this situation:: >> >> 1. I set an AlarmManager to wake up every 15 minutes. >> 2. I switch off the screen, and the phone goes to sleep in a few minutes. >> 3. After 15 mins, the alarm manager kicks in. >> 4. In the alarm manager handler code, can I take a wifi lock? Will this >> work? >> 5. Then after my job is done (in about 40 seconds) I'll release the wifi >> lock. >> >> Does the above stategy look okay? >> >> >> On Thursday, March 29, 2012 6:59:56 PM UTC+5:30, Mark Murphy (a Commons >> Guy) wrote: >> >>> On Thu, Mar 29, 2012 at 9:02 AM, Put_tiMe <[email protected]> wrote: >>> > I have a situation where in I use AlarmManager to wake up once in a few >>> > minutes, and switch on/off wifi. >>> > If I don't use the device for a while, then the wifi never connects to >>> the >>> > preferred wifi network. >>> > Is there anything happening with the wifi if the phone is in a sleep >>> state? >>> >>> The WiFi radio will power down. Use a WifiLock if you need WiFi. Bear >>> in mind that this increases power drain. >>> >>> -- >>> Mark Murphy (a Commons Guy) >>> http://commonsware.com | http://github.com/commonsguy >>> http://commonsware.com/blog | http://twitter.com/commonsguy >>> >>> Android Training in NYC: >>> http://marakana.com/training/**android/<http://marakana.com/training/android/> >>> >>> -- > 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 > -- 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
