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2014/10/16 ¤W¤È 08:09:25
android Programming Glossary: acquiringHow to get the rotation between accelerometer's axis and motion vector? http://stackoverflow.com/questions/10207044/how-to-get-the-rotation-between-accelerometers-axis-and-motion-vector might be useful here is the link . The Idea is based upon acquiring the accelerometer data in the 3 axis which is an n times 3 matrix..
Android, How to restart/refresh a fragment from FragmentActivty? http://stackoverflow.com/questions/11578000/android-how-to-restart-refresh-a-fragment-from-fragmentactivty item Your activity can call methods in the fragment by acquiring a reference to the Fragment from FragmentManager using findFragmentById..
Android Location Listener call very often http://stackoverflow.com/questions/13093613/android-location-listener-call-very-often to prevent the LocationManager from wasting resources by acquiring unused updates in the background. A more technical point If..
WifiManager.getScanResults() - clarifications (automatic scans, sleep etc) http://stackoverflow.com/questions/16137268/wifimanager-getscanresults-clarifications-automatic-scans-sleep-etc getScanResults if I really do not have to as this involves acquiring wifi locks and the like and is rather subtle. I am not also..
Binding to Service in onCreate() or in onResume() http://stackoverflow.com/questions/2304086/binding-to-service-in-oncreate-or-in-onresume onPause onResume are intended to be the proper pairs for acquiring and then releasing resources such as binding to services registering..
Android: Add a view to a specific Layout from code http://stackoverflow.com/questions/3477581/android-add-a-view-to-a-specific-layout-from-code ViewGroup which itself extends the View class. This makes acquiring a reference to a layout as easy as getting a reference to another..
Android SMS Content (content://sms/sent) http://stackoverflow.com/questions/662420/android-sms-content-content-sms-sent a problem reading the SMS messages from the device. When acquiring a content provider for the URI ' content sms inbox ' everything..
Android - how do I investigate an ANR? http://stackoverflow.com/questions/704311/android-how-do-i-investigate-an-anr ANRs happen is easy if it is a permanent block deadlock acquiring some locks for instance but harder if it's just a temporary..
Update data in ListFragment as part of ViewPager http://stackoverflow.com/questions/7379165/update-data-in-listfragment-as-part-of-viewpager getId in getItem returned 0. As per the docs I tried by acquiring a reference to the Fragment from FragmentManager using findFragmentById..
c2dm 401 error when sending messages after receiving id and auth token http://stackoverflow.com/questions/7639678/c2dm-401-error-when-sending-messages-after-receiving-id-and-auth-token for C2DM registration the same email that I use in app for acquiring the id . When I try to do the push also with curl I get 401..
Android accelerometer not working when screen is turned off http://stackoverflow.com/questions/9982433/android-accelerometer-not-working-when-screen-is-turned-off a bug since one should have access to all the hadware when acquiring a wake lock ... I asked this question because I have some friends..
How to get the rotation between accelerometer's axis and motion vector? http://stackoverflow.com/questions/10207044/how-to-get-the-rotation-between-accelerometers-axis-and-motion-vector share improve this question I found an article which might be useful here is the link . The Idea is based upon acquiring the accelerometer data in the 3 axis which is an n times 3 matrix and finding the PCA principle component analysis of the..
Android, How to restart/refresh a fragment from FragmentActivty? http://stackoverflow.com/questions/11578000/android-how-to-restart-refresh-a-fragment-from-fragmentactivty return true default return super.onOptionsItemSelected item Your activity can call methods in the fragment by acquiring a reference to the Fragment from FragmentManager using findFragmentById or findFragmentByTag . share improve this answer..
Android Location Listener call very often http://stackoverflow.com/questions/13093613/android-location-listener-call-very-often your callbacks in onPause and enable them again in onResume to prevent the LocationManager from wasting resources by acquiring unused updates in the background. A more technical point If you are concerned about blocking the UI thread with the LocationManager..
WifiManager.getScanResults() - clarifications (automatic scans, sleep etc) http://stackoverflow.com/questions/16137268/wifimanager-getscanresults-clarifications-automatic-scans-sleep-etc getScanResults at once than WifiManager.startScan and then getScanResults if I really do not have to as this involves acquiring wifi locks and the like and is rather subtle. I am not also sure how much do the API level and phone hardware come into..
Binding to Service in onCreate() or in onResume() http://stackoverflow.com/questions/2304086/binding-to-service-in-oncreate-or-in-onresume resumed. Also these pairs onCreate onDestroy onStart onStop onPause onResume are intended to be the proper pairs for acquiring and then releasing resources such as binding to services registering receivers etc to ensure that they are correctly acquired..
Android: Add a view to a specific Layout from code http://stackoverflow.com/questions/3477581/android-add-a-view-to-a-specific-layout-from-code
Android SMS Content (content://sms/sent) http://stackoverflow.com/questions/662420/android-sms-content-content-sms-sent SMS Content content sms sent I'm having a problem reading the SMS messages from the device. When acquiring a content provider for the URI ' content sms inbox ' everything is fine I can read the person column to find the foreign..
Android - how do I investigate an ANR? http://stackoverflow.com/questions/704311/android-how-do-i-investigate-an-anr and your trace went through after the ANR. Detecting where ANRs happen is easy if it is a permanent block deadlock acquiring some locks for instance but harder if it's just a temporary delay. First go over your code and look for vunerable spots..
Update data in ListFragment as part of ViewPager http://stackoverflow.com/questions/7379165/update-data-in-listfragment-as-part-of-viewpager trying to call an update function in my ListFragment but getId in getItem returned 0. As per the docs I tried by acquiring a reference to the Fragment from FragmentManager using findFragmentById or findFragmentByTag but I don't know the tag or..
c2dm 401 error when sending messages after receiving id and auth token http://stackoverflow.com/questions/7639678/c2dm-401-error-when-sending-messages-after-receiving-id-and-auth-token I got the auth token with curl for my email that I used for C2DM registration the same email that I use in app for acquiring the id . When I try to do the push also with curl I get 401 error like the auth token is wrong . I read many tutorials and..
Android accelerometer not working when screen is turned off http://stackoverflow.com/questions/9982433/android-accelerometer-not-working-when-screen-is-turned-off back saying among other things that I considered this being a bug since one should have access to all the hadware when acquiring a wake lock ... I asked this question because I have some friends that also have Android phones with the same gingerbread..
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