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2014/10/16 ¤W¤È 08:20:44
android Programming Glossary: onattachUnderstanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean not be called since the fragment is not being re created. onAttach Activity and onActivityCreated Bundle will still be called...
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue is smart enough to find the old fragment and call Fragment.onAttach to reattach it to the new Activity Next or before who knows.. 41583008 this TestFragment 41583008 TestFragment 41583008 onAttach TestActivity@415a4a30 TestFragment 41583008 onCreate TestFragment.. onDestroy TestActivity@415a3380 this TestFragment 41583008 onAttach TestActivity@415a3380 TestActivity@415a3380 onCreate TestActivity@415a3380..
Using ActionBarSherlock With the New SupportMapFragment http://stackoverflow.com/questions/13721929/using-actionbarsherlock-with-the-new-supportmapfragment getSherlockActivity return mActivity @Override public void onAttach Activity activity if activity instanceof SherlockFragmentActivity.. mActivity SherlockFragmentActivity activity super.onAttach activity @Override public void onDetach mActivity null super.onDetach.. getSherlockActivity return mActivity @Override public void onAttach Activity activity if activity instanceof SherlockFragmentActivity..
java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState http://stackoverflow.com/questions/14177781/java-lang-illegalstateexception-can-not-perform-this-action-after-onsaveinstanc onPreExecute 01 05 23 54 19.968 V DummyFragment 12783 onAttach 01 05 23 54 19.968 V DummyFragment 12783 onCreate 01 05 23 54.. 12783 onCreate 01 05 23 54 21.978 V DummyFragment 12783 onAttach 01 05 23 54 21.978 V DummyFragment 12783 onCreate 01 05 23 54.. #0 id 0x7f0a0002 01 07 19 00 17.308 V DummyFragment 4124 onAttach DummyFragment 45dd7498 #2 id 0x7f0a0004 01 07 19 00 17.308 V..
Stop AsyncTask doInBackground method http://stackoverflow.com/questions/16538714/stop-asynctask-doinbackground-method void onCarSelected CarDetail car @Override public void onAttach Activity activity TODO Auto generated method stub super.onAttach.. Activity activity TODO Auto generated method stub super.onAttach activity This makes sure that the container activity has implemented..
multiple layout viewpager with one fragment http://stackoverflow.com/questions/18097567/multiple-layout-viewpager-with-one-fragment public void onInputAnswer String ans @Override public void onAttach Activity activity super.onAttach activity try callBack AnswerEnterListener.. ans @Override public void onAttach Activity activity super.onAttach activity try callBack AnswerEnterListener activity fD FragmentData..
getActivity() returns null in Fragment function http://stackoverflow.com/questions/6215239/getactivity-returns-null-in-fragment-function next time the main thread is ready. I'd suggest adding an onAttach Activity activity method to your fragment and putting a break.. the method where you make the call to 'asd ' exits. The 'onAttach' call is where the fragment is attached to its activity and..
Prevent dialog dismissal on screen rotation in Android http://stackoverflow.com/questions/7557265/prevent-dialog-dismissal-on-screen-rotation-in-android YesNoListener void onYes void onNo @Override public void onAttach Activity activity super.onAttach activity if activity instanceof.. @Override public void onAttach Activity activity super.onAttach activity if activity instanceof YesNoListener throw new ClassCastException..
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 for those. So recreation mechanism calls old fragments onAttach onCreateView etc with my callback interface call for initiating.. Message selectedMessage @Override public void onAttach Activity activity super.onAttach activity setting callback mListener.. @Override public void onAttach Activity activity super.onAttach activity setting callback mListener OnMessageListActionListener..
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change http://stackoverflow.com/questions/8417885/android-fragments-retaining-an-asynctask-during-screen-rotation-or-configuratio Objects. parentActivity getActivity @Override public void onAttach Activity activity super.onAttach activity try loginSuccessfulListener.. @Override public void onAttach Activity activity super.onAttach activity try loginSuccessfulListener OnLoginSuccessfulListener..
support FragmentPagerAdapter holds reference to old fragments http://stackoverflow.com/questions/9727173/support-fragmentpageradapter-holds-reference-to-old-fragments new Handler setHasOptionsMenu true @Override public void onAttach Activity activity super.onAttach activity Log.w TAG ATTACHATTACHATTACHATTACHATTACH.. @Override public void onAttach Activity activity super.onAttach activity Log.w TAG ATTACHATTACHATTACHATTACHATTACH context activity..
Why use Fragments? [duplicate] http://stackoverflow.com/questions/9827072/why-use-fragments have differing lifecycles... The Fragment lifecycle is onAttach onCreate onCreateView onActivityCreated onStart onResume onPause.. onDetatch . The View lifecycle is ctor onFinishInflate onAttachedToWindow onMeasure onLayout onDetatchedFromWindow I'd like..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean detached from its current activity . onCreate Bundle will not be called since the fragment is not being re created. onAttach Activity and onActivityCreated Bundle will still be called. I have some questions Does the fragment also retain it's view..
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue I'm really not sure about this but I assume that android is smart enough to find the old fragment and call Fragment.onAttach to reattach it to the new Activity Next or before who knows Activity.onResume is called. So is that correct Is Android smart.. Existing fragment not found. TestFragment 41583008 this TestFragment 41583008 TestFragment 41583008 onAttach TestActivity@415a4a30 TestFragment 41583008 onCreate TestFragment 41583008 onCreateView TestFragment 41583008 onActivityCreated.. TestFragment 41583008 onDetach TestActivity@415a4a30 onDestroy TestActivity@415a3380 this TestFragment 41583008 onAttach TestActivity@415a3380 TestActivity@415a3380 onCreate TestActivity@415a3380 Existing fragment found. TestFragment 41583008..
Using ActionBarSherlock With the New SupportMapFragment http://stackoverflow.com/questions/13721929/using-actionbarsherlock-with-the-new-supportmapfragment mActivity public SherlockFragmentActivity getSherlockActivity return mActivity @Override public void onAttach Activity activity if activity instanceof SherlockFragmentActivity throw new IllegalStateException getClass .getSimpleName.. .getSimpleName must be attached to a SherlockFragmentActivity. mActivity SherlockFragmentActivity activity super.onAttach activity @Override public void onDetach mActivity null super.onDetach @Override public final void onCreateOptionsMenu android.view.Menu.. mActivity public SherlockFragmentActivity getSherlockActivity return mActivity @Override public void onAttach Activity activity if activity instanceof SherlockFragmentActivity throw new IllegalStateException getClass .getSimpleName..
java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState http://stackoverflow.com/questions/14177781/java-lang-illegalstateexception-can-not-perform-this-action-after-onsaveinstanc 23 54 19.958 V MyFragmentActivity 12783 onFriendAddedAsyncTask onPreExecute 01 05 23 54 19.968 V DummyFragment 12783 onAttach 01 05 23 54 19.968 V DummyFragment 12783 onCreate 01 05 23 54 19.968 V MyFragmentActivity 12783 onFriendAddedAsyncTask doInBackground.. 12783 onDetach 01 05 23 54 21.978 V MyFragmentActivity 12783 onCreate 01 05 23 54 21.978 V DummyFragment 12783 onAttach 01 05 23 54 21.978 V DummyFragment 12783 onCreate 01 05 23 54 22.263 V MyFragmentActivity 12783 onStart 01 05 23 54 22.313.. onPreExecute FriendListFragment 45e38ab0 #0 id 0x7f0a0002 01 07 19 00 17.308 V DummyFragment 4124 onAttach DummyFragment 45dd7498 #2 id 0x7f0a0004 01 07 19 00 17.308 V DummyFragment 4124 onCreate DummyFragment 45dd7498 #2 id 0x7f0a0004..
Stop AsyncTask doInBackground method http://stackoverflow.com/questions/16538714/stop-asynctask-doinbackground-method interface public interface OnCarListItemSelectedListener public void onCarSelected CarDetail car @Override public void onAttach Activity activity TODO Auto generated method stub super.onAttach activity This makes sure that the container activity has.. onCarSelected CarDetail car @Override public void onAttach Activity activity TODO Auto generated method stub super.onAttach activity This makes sure that the container activity has implemented the callback interface. If not it throws an exception..
multiple layout viewpager with one fragment http://stackoverflow.com/questions/18097567/multiple-layout-viewpager-with-one-fragment container false public interface AnswerEnterListener public void onInputAnswer String ans @Override public void onAttach Activity activity super.onAttach activity try callBack AnswerEnterListener activity fD FragmentData activity catch Exception.. AnswerEnterListener public void onInputAnswer String ans @Override public void onAttach Activity activity super.onAttach activity try callBack AnswerEnterListener activity fD FragmentData activity catch Exception e TODO handle exception @Override..
getActivity() returns null in Fragment function http://stackoverflow.com/questions/6215239/getactivity-returns-null-in-fragment-function straightaway but is scheduled as work on the main thread the next time the main thread is ready. I'd suggest adding an onAttach Activity activity method to your fragment and putting a break point on it and seeing when it is called relative to your.. to your call to 'asd '. You'll see that it is called after the method where you make the call to 'asd ' exits. The 'onAttach' call is where the fragment is attached to its activity and from this point getActivity will return non null nb there is..
Prevent dialog dismissal on screen rotation in Android http://stackoverflow.com/questions/7557265/prevent-dialog-dismissal-on-screen-rotation-in-android MyDialogFragment extends DialogFragment public interface YesNoListener void onYes void onNo @Override public void onAttach Activity activity super.onAttach activity if activity instanceof YesNoListener throw new ClassCastException activity.toString.. public interface YesNoListener void onYes void onNo @Override public void onAttach Activity activity super.onAttach activity if activity instanceof YesNoListener throw new ClassCastException activity.toString must implement YesNoListener..
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 keeped somewhere where and starts recreation mechanism for those. So recreation mechanism calls old fragments onAttach onCreateView etc with my callback interface call for initiating data via Activity's implemented method. But this method.. public void onMessageInitialisation public void onMessageSelected Message selectedMessage @Override public void onAttach Activity activity super.onAttach activity setting callback mListener OnMessageListActionListener activity mIsLastMessages.. public void onMessageSelected Message selectedMessage @Override public void onAttach Activity activity super.onAttach activity setting callback mListener OnMessageListActionListener activity mIsLastMessages activity instanceof DashboardActivity..
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change http://stackoverflow.com/questions/8417885/android-fragments-retaining-an-asynctask-during-screen-rotation-or-configuratio when loading UI State a NPE is thrown when looking for UI Objects. parentActivity getActivity @Override public void onAttach Activity activity super.onAttach activity try loginSuccessfulListener OnLoginSuccessfulListener activity catch ClassCastException.. thrown when looking for UI Objects. parentActivity getActivity @Override public void onAttach Activity activity super.onAttach activity try loginSuccessfulListener OnLoginSuccessfulListener activity catch ClassCastException e throw new ClassCastException..
support FragmentPagerAdapter holds reference to old fragments http://stackoverflow.com/questions/9727173/support-fragmentpageradapter-holds-reference-to-old-fragments savedInstanceState super.onCreate savedInstanceState handler new Handler setHasOptionsMenu true @Override public void onAttach Activity activity super.onAttach activity Log.w TAG ATTACHATTACHATTACHATTACHATTACH context activity if context null Log.e.. savedInstanceState handler new Handler setHasOptionsMenu true @Override public void onAttach Activity activity super.onAttach activity Log.w TAG ATTACHATTACHATTACHATTACHATTACH context activity if context null Log.e IS NULL NULLNULLNULLNULLNULLNULLNULLNULLNULLNULLNULL..
Why use Fragments? [duplicate] http://stackoverflow.com/questions/9827072/why-use-fragments different between Fragments and Views seems to be that they have differing lifecycles... The Fragment lifecycle is onAttach onCreate onCreateView onActivityCreated onStart onResume onPause onStop onDestroyView onDestroy onDetatch . The View lifecycle.. onStart onResume onPause onStop onDestroyView onDestroy onDetatch . The View lifecycle is ctor onFinishInflate onAttachedToWindow onMeasure onLayout onDetatchedFromWindow I'd like to hear from developers with experience writing large apps about..
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