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2014/10/16 ¤W¤È 08:22:18
android Programming Glossary: recreatedAndroid ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically all will be destroyed. What if the fragment has not been recreated but needs to be updated anyway Updates to a living fragment..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean lifecycle will be slightly different when an activity is recreated onDestroy will not be called but onDetach still will be because.. Does the fragment also retain it's view or will this be recreated on configuration change what exactly is retained Will the fragment.. the fragment also retain its view state or will this be recreated on configuration change what exactly is retained Yes the Fragment..
http://stackoverflow.com/questions/14083950/duplicate-id-tag-null-or-parent-id-with-another-fragment-for-com-google-androi The answer Matt suggests works but it cause the map to be recreated and redrawn which isn't always desirable. After lots of trial..
java.lang.IllegalArgumentException: View not attached to window manager http://stackoverflow.com/questions/2745061/java-lang-illegalargumentexception-view-not-attached-to-window-manager the duration of operation. The activity is declared NOT be recreated by rotation or keyboard slide. activity android name .MyActivity..
How do you use Intent.FLAG_ACTIVITY_CLEAR_TOP to clear the Activity Stack? http://stackoverflow.com/questions/4342761/how-do-you-use-intent-flag-activity-clear-top-to-clear-the-activity-stack other than standard . Otherwise it will be destroyed and recreated instead of being reset to the top. share improve this answer..
Handle screen orientation changes when there are AsyncTasks running http://stackoverflow.com/questions/4584015/handle-screen-orientation-changes-when-there-are-asynctasks-running from the Application class and re register it when it is recreated. If the task finishes between destruction and recreation the.. or whether the result is already available when it is recreated. Another advantage is that you have direct access to the applications..
Pattern “One activity, multiple views”: Advantages and disadvantages http://stackoverflow.com/questions/4757418/pattern-one-activity-multiple-views-advantages-and-disadvantages your activity large or small is still destroyed and recreated on configuration changes. What do you think about this pattern..
android camera surfaceview orientation http://stackoverflow.com/questions/5157984/android-camera-surfaceview-orientation When I force landscape though the surface never gets recreated and the parameters are never set when the camera is held in..
Best way to attach Android Source to Eclipse http://stackoverflow.com/questions/5233640/best-way-to-attach-android-source-to-eclipse was 1de4a2c... am 62619392 Merge Fix leak when keylock is recreated. HEAD is now at adba66b... This class no longer exists. There..
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi potential for memory leaks when Activity is destroyed and recreated even during something simple like a screen rotation. From a..
Don't reload application when orientation changes http://stackoverflow.com/questions/5913130/dont-reload-application-when-orientation-changes in the activity tag. This way the activity will not be recreated but will receive a callback instead which you can ignore as..
Where to stop/destroy threads in Android Service class? http://stackoverflow.com/questions/680180/where-to-stop-destroy-threads-in-android-service-class or less . Either you want a persistent socket that is not recreated every loop of the thread or you want a one shot runnable you..
Google map signed api key errors in Android http://stackoverflow.com/questions/7296467/google-map-signed-api-key-errors-in-android everything permissions and library are in place. I've recreated the singed key and no luck. Any ideas android google maps key..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state fine on first launch but .. Problem When activity goes recreated e.g. on orientation change so the ViewPager's fragments do... when a fragment is added to the FragmentManager it will be recreated for you after rotating and there is no need to add it again...
Android Fragment lifecycle over orientation changes http://stackoverflow.com/questions/8474104/android-fragment-lifecycle-over-orientation-changes destroyed it adds itself back to the Activity when it's recreated. This is a massive pain in the rear most of the time. You can..
support FragmentPagerAdapter holds reference to old fragments http://stackoverflow.com/questions/9727173/support-fragmentpageradapter-holds-reference-to-old-fragments that particular page position. In fact since the fragment recreated by Android will never be removed you have no hope of replacing..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically and fragments with titles that are no longer in the list at all will be destroyed. What if the fragment has not been recreated but needs to be updated anyway Updates to a living fragment are best handled by the fragment itself. That's the advantage..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean with fragments not in the back stack. If set the fragment lifecycle will be slightly different when an activity is recreated onDestroy will not be called but onDetach still will be because the fragment is being detached from its current activity.. Bundle will still be called. I have some questions Does the fragment also retain it's view or will this be recreated on configuration change what exactly is retained Will the fragment be destroyed when the user leaves the activity Why doesn't.. Fragments. It might help. Now to answer your questions... Does the fragment also retain its view state or will this be recreated on configuration change what exactly is retained Yes the Fragment 's state will be retained across the configuration change...
http://stackoverflow.com/questions/14083950/duplicate-id-tag-null-or-parent-id-with-another-fragment-for-com-google-androi illegalargumentexception share improve this question The answer Matt suggests works but it cause the map to be recreated and redrawn which isn't always desirable. After lots of trial and error I found a solution that works for me private static..
java.lang.IllegalArgumentException: View not attached to window manager http://stackoverflow.com/questions/2745061/java-lang-illegalargumentexception-view-not-attached-to-window-manager that starts AsyncTask and shows progress dialog for the duration of operation. The activity is declared NOT be recreated by rotation or keyboard slide. activity android name .MyActivity android label @string app_name android configChanges..
How do you use Intent.FLAG_ACTIVITY_CLEAR_TOP to clear the Activity Stack? http://stackoverflow.com/questions/4342761/how-do-you-use-intent-flag-activity-clear-top-to-clear-the-activity-stack
Handle screen orientation changes when there are AsyncTasks running http://stackoverflow.com/questions/4584015/handle-screen-orientation-changes-when-there-are-asynctasks-running of the screen rotation you can unregister your Activity from the Application class and re register it when it is recreated. If the task finishes between destruction and recreation the result of the operation can be stored in the Application class.. so the Activity can check whether the task is still running or whether the result is already available when it is recreated. Another advantage is that you have direct access to the applications context because the Application class is a sub class..
Pattern “One activity, multiple views”: Advantages and disadvantages http://stackoverflow.com/questions/4757418/pattern-one-activity-multiple-views-advantages-and-disadvantages that you still have more than one activity context . Remember your activity large or small is still destroyed and recreated on configuration changes. What do you think about this pattern Coase's nature of the firm theory says that businesses expand..
android camera surfaceview orientation http://stackoverflow.com/questions/5157984/android-camera-surfaceview-orientation set the orientation of the actual picture taken when in portrait. When I force landscape though the surface never gets recreated and the parameters are never set when the camera is held in portrait. So how can I do one of the following exclusively Hold..
Best way to attach Android Source to Eclipse http://stackoverflow.com/questions/5233640/best-way-to-attach-android-source-to-eclipse git checkout origin froyo release Previous HEAD position was 1de4a2c... am 62619392 Merge Fix leak when keylock is recreated. HEAD is now at adba66b... This class no longer exists. There is a more recent blog here http android.opensourceror.org..
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi However I am leery of using this as a context due to the potential for memory leaks when Activity is destroyed and recreated even during something simple like a screen rotation. From a related post on the Android developer's blog There are two easy..
Don't reload application when orientation changes http://stackoverflow.com/questions/5913130/dont-reload-application-when-orientation-changes yourself by specifying android configChanges screenOrientation in the activity tag. This way the activity will not be recreated but will receive a callback instead which you can ignore as it's not useful for you . Personally I'd go with 3 . Of course..
Where to stop/destroy threads in Android Service class? http://stackoverflow.com/questions/680180/where-to-stop-destroy-threads-in-android-service-class measurements to be extremely infrequent say one an hour or less . Either you want a persistent socket that is not recreated every loop of the thread or you want a one shot runnable you can 'fire and forget' which creates a socket sends all relevant..
Google map signed api key errors in Android http://stackoverflow.com/questions/7296467/google-map-signed-api-key-errors-in-android at java.lang.Thread.run Thread.java 1019 I've double checked everything permissions and library are in place. I've recreated the singed key and no luck. Any ideas android google maps key signed share improve this question I had the same problem..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state via callback interface inside activity. And everything works fine on first launch but .. Problem When activity goes recreated e.g. on orientation change so the ViewPager's fragments do. The code you'll find below says that every time activity is.. time in Activity.onCreate Bundle . As you have noticed when a fragment is added to the FragmentManager it will be recreated for you after rotating and there is no need to add it again. Doing so is a common cause of errors when working with fragments...
Android Fragment lifecycle over orientation changes http://stackoverflow.com/questions/8474104/android-fragment-lifecycle-over-orientation-changes the other. When a config change occurs the old Fragment isn't destroyed it adds itself back to the Activity when it's recreated. This is a massive pain in the rear most of the time. You can stop errors occurring by using the same Fragment rather than..
support FragmentPagerAdapter holds reference to old fragments http://stackoverflow.com/questions/9727173/support-fragmentpageradapter-holds-reference-to-old-fragments to call getPosition if there is already a fragment added for that particular page position. In fact since the fragment recreated by Android will never be removed you have no hope of replacing it with a call to getPosition . Getting a handle on it is..
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