2014/10/16 上午 08:14:40
android Programming Glossary: hostingWhat is the right way to communicate from a custom View to the Activity in which it resides? http://stackoverflow.com/questions/10776764/what-is-the-right-way-to-communicate-from-a-custom-view-to-the-activity-in-which your view holding a reference to instance of him and you hosting activity should implement. exactly like the OnItemSelected interface..
Android - Having Provider authority in the app project http://stackoverflow.com/questions/10790919/android-having-provider-authority-in-the-app-project such as those static data members which now move to the hosting app UriMatcher roll something yourself that does not examine..
What's onCreate(Bundle savedInstanceState) http://stackoverflow.com/questions/10810418/whats-oncreatebundle-savedinstancestate the lifecycle of a process is tied to the activities it is hosting. Note that it is important to save persistent data in onPause..
http://stackoverflow.com/questions/2101762/android-flush-dns from an external server. Last week we moved from shared hosting to a dedicated server that went smoothly up until we started..
Is it possible to use AsyncTask in a Service class? http://stackoverflow.com/questions/2750664/is-it-possible-to-use-asynctask-in-a-service-class other application objects run in the main thread of their hosting process and AsyncTask only works if it is executed in the UIThread...
http://stackoverflow.com/questions/3855745/handle-force-close this question I think the ActivityManager just kills the hosting process so you may not be able to get any event message warning...
http://stackoverflow.com/questions/4353570/android-service other application objects run in the main thread of their hosting process. This means that if your service is going to do any..
Closing the database in a ContentProvider http://stackoverflow.com/questions/4547461/closing-the-database-in-a-contentprovider a content provider. A content provider is created when its hosting process is created and remains around for as long as the process..
How to get a Fragment to remove itself, i.e. its equivalent of finish()? http://stackoverflow.com/questions/5901298/how-to-get-a-fragment-to-remove-itself-i-e-its-equivalent-of-finish #2 Have D remove the fragments via FragmentManager . The hosting activity D is the one that knows what other fragments are in..
How to handle button clicks using the xml onClick within Fragments http://stackoverflow.com/questions/6091194/how-to-handle-button-clicks-using-the-xml-onclick-within-fragments is that when my layout's are inflated it is still the hosting Activity that is receiving the button clicks not the individual..
onActivityResult not being called in Fragment http://stackoverflow.com/questions/6147884/onactivityresult-not-being-called-in-fragment not being called in Fragment EDIT The activity hosting this fragment has its onActivityResult called when the camera.. the answer for anyone else experiencing this issue. The hosting activity overrode the onActivityResult but did not make a call..
How do you create a loadable kernel module for Android? http://stackoverflow.com/questions/6282669/how-do-you-create-a-loadable-kernel-module-for-android Environment I'm using an Ubuntu 10.04 32 bit vm. I'm hosting from a 64 bit windows 7 My Core 2 Duo does not have the hardware..
Share SQLite database between 2 android apps? http://stackoverflow.com/questions/7053809/share-sqlite-database-between-2-android-apps app access the database with the context of the database hosting app. First define the shared context Context sharedContext null..
Android app out of memory issues - tried everything and still at a loss http://stackoverflow.com/questions/7536988/android-app-out-of-memory-issues-tried-everything-and-still-at-a-loss And when it does kill its process it will kill the process hosting all the activities including whatever is currently in the foreground...
http://stackoverflow.com/questions/7931032/android-process-scheduling it Active Processes Active foreground processes are those hosting applications with components currently interacting with the.. Visible Processes Visible but inactive processes are those hosting 𣔙isible Activities. As the name suggests visible Activities.. processes to continue. Started Service Processes Processes hosting Services that have been started. Services support ongoing processing..
Understanding Android: Zygote and DalvikVM http://stackoverflow.com/questions/9153166/understanding-android-zygote-and-dalvikvm across all processes that need them. The Dalvik process hosting a typical app is forked off of zygote with all the common android..
What is the right way to communicate from a custom View to the Activity in which it resides? http://stackoverflow.com/questions/10776764/what-is-the-right-way-to-communicate-from-a-custom-view-to-the-activity-in-which to listen to your custom view by exposing an interface which your view holding a reference to instance of him and you hosting activity should implement. exactly like the OnItemSelected interface and any events which android views are exposing is..
Android - Having Provider authority in the app project http://stackoverflow.com/questions/10790919/android-having-provider-authority-in-the-app-project as you remove all authority specific logic from the provider such as those static data members which now move to the hosting app UriMatcher roll something yourself that does not examine the authority but focuses on the rest of the Uri If for some..
What's onCreate(Bundle savedInstanceState) http://stackoverflow.com/questions/10810418/whats-oncreatebundle-savedinstancestate the Process Lifecycle section for more information on how the lifecycle of a process is tied to the activities it is hosting. Note that it is important to save persistent data in onPause instead of onSaveInstanceState Bundle because the latter is..
http://stackoverflow.com/questions/2101762/android-flush-dns released an android application that pulls information from an external server. Last week we moved from shared hosting to a dedicated server that went smoothly up until we started getting complaints that users were getting server not found..
Is it possible to use AsyncTask in a Service class? http://stackoverflow.com/questions/2750664/is-it-possible-to-use-asynctask-in-a-service-class documentations it is stated that Note that services like other application objects run in the main thread of their hosting process and AsyncTask only works if it is executed in the UIThread. So is it possible to use AsyncTask in a Service class..
http://stackoverflow.com/questions/3855745/handle-force-close Force Close. Thanks android kill taskkill share improve this question I think the ActivityManager just kills the hosting process so you may not be able to get any event message warning. To check you could create an app that has a single Activity..
http://stackoverflow.com/questions/4353570/android-service to use. It is very important to note that services like other application objects run in the main thread of their hosting process. This means that if your service is going to do any CPU intensive such as MP3 playback or blocking such as networking..
Closing the database in a ContentProvider http://stackoverflow.com/questions/4547461/closing-the-database-in-a-contentprovider engineer there is no need to close the database in a content provider. A content provider is created when its hosting process is created and remains around for as long as the process does so there is no need to close the database it will..
How to get a Fragment to remove itself, i.e. its equivalent of finish()? http://stackoverflow.com/questions/5901298/how-to-get-a-fragment-to-remove-itself-i-e-its-equivalent-of-finish or on an interface instance supplied by the activity. Step #2 Have D remove the fragments via FragmentManager . The hosting activity D is the one that knows what other fragments are in the activity vs. being in other activities . Hence in fragment..
How to handle button clicks using the xml onClick within Fragments http://stackoverflow.com/questions/6091194/how-to-handle-button-clicks-using-the-xml-onclick-within-fragments public void onClick View v Perform action on click The problem is that when my layout's are inflated it is still the hosting Activity that is receiving the button clicks not the individual Fragments. Is there a good approach to either Register the..
onActivityResult not being called in Fragment http://stackoverflow.com/questions/6147884/onactivityresult-not-being-called-in-fragment not being called in Fragment EDIT The activity hosting this fragment has its onActivityResult called when the camera activity returns My fragment starts an activity for result.. this question So I figured out the problem and will post the answer for anyone else experiencing this issue. The hosting activity overrode the onActivityResult but did not make a call to super.onActivityResult for unhandled result codes. Apparently..
How do you create a loadable kernel module for Android? http://stackoverflow.com/questions/6282669/how-do-you-create-a-loadable-kernel-module-for-android throughs so literally any suggestions would be helpful. Thanks Environment I'm using an Ubuntu 10.04 32 bit vm. I'm hosting from a 64 bit windows 7 My Core 2 Duo does not have the hardware support for 64 bit VMs so i'm trying to compile against..
Share SQLite database between 2 android apps? http://stackoverflow.com/questions/7053809/share-sqlite-database-between-2-android-apps getApplicationContext performerDBadapter.open In the second app access the database with the context of the database hosting app. First define the shared context Context sharedContext null try sharedContext this.createPackageContext replace.with.host.package.name..
Android app out of memory issues - tried everything and still at a loss http://stackoverflow.com/questions/7536988/android-app-out-of-memory-issues-tried-everything-and-still-at-a-loss before the system ever comes close to killing its process. And when it does kill its process it will kill the process hosting all the activities including whatever is currently in the foreground. So it sounds to me like your basic problem is you..
http://stackoverflow.com/questions/7931032/android-process-scheduling state is determined by the application components comprising it Active Processes Active foreground processes are those hosting applications with components currently interacting with the user. These are the processes Android is trying to keep responsive.. executing an onStart onCreate or onDestroy event handler. Visible Processes Visible but inactive processes are those hosting 𣔙isible Activities. As the name suggests visible Activities are visible but they aren 脌 in the foreground or responding.. 耱l only be killed in extreme circumstances to allow active processes to continue. Started Service Processes Processes hosting Services that have been started. Services support ongoing processing that should continue without a visible interface. Because..
Understanding Android: Zygote and DalvikVM http://stackoverflow.com/questions/9153166/understanding-android-zygote-and-dalvikvm memory management is very good about sharing read only pages across all processes that need them. The Dalvik process hosting a typical app is forked off of zygote with all the common android libraries already mapped so new unique copies don't have..
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