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2014/10/16 ¤W¤È 08:19:17
android Programming Glossary: mfragmentsreorder pages in FragmentStatePagerAdapter using getItemPosition(Object object) http://stackoverflow.com/questions/12510404/reorder-pages-in-fragmentstatepageradapter-using-getitempositionobject-object this would be fixed by first checking the size of mFragments as in lines 113 115 before calling set in line 136. If I first.. to page B then getItem 2 is called page C is created and mFragments now has a size of 3 this will prevent the crash above from happening.. caches the fragments and saved states in ArrayLists mFragments and mSavedState . But when the fragments are reordered there's..
Nested Fragments and The Back Stack http://stackoverflow.com/questions/13706228/nested-fragments-and-the-back-stack in the library I can find public void onBackPressed if mFragments.popBackStackImmediate finish The mFragments represents the.. if mFragments.popBackStackImmediate finish The mFragments represents the FragmentManager of the activity but it does not..
Class members in Fragment become null after Home button press and wait http://stackoverflow.com/questions/17161159/class-members-in-fragment-become-null-after-home-button-press-and-wait FragmentAdapter extends FragmentPagerAdapter Fragments mFragments public FragmentAdapter FragmentManager fm super fm mFragments.. public FragmentAdapter FragmentManager fm super fm mFragments Fragments.values public enum Fragments Favorites App.getStringByResId.. public CharSequence getPageTitle int position return mFragments position .getTitle @Override public Fragment getItem int position..
Android PagerView between Activities http://stackoverflow.com/questions/9849138/android-pagerview-between-activities extends FragmentPagerAdapter private final List Fragment mFragments new ArrayList Fragment public PagerAdapter FragmentManager manager.. super manager public void addFragment Fragment fragment mFragments.add fragment notifyDataSetChanged @Override public int getCount.. notifyDataSetChanged @Override public int getCount return mFragments.size @Override public Fragment getItem int position return mFragments.get..
reorder pages in FragmentStatePagerAdapter using getItemPosition(Object object) http://stackoverflow.com/questions/12510404/reorder-pages-in-fragmentstatepageradapter-using-getitempositionobject-object 55 ... Looking at the source of FragmentStatePagerAdapter this would be fixed by first checking the size of mFragments as in lines 113 115 before calling set in line 136. If I first swipe to page B then getItem 2 is called page C is created.. 113 115 before calling set in line 136. If I first swipe to page B then getItem 2 is called page C is created and mFragments now has a size of 3 this will prevent the crash above from happening in a moment . Then I swipe back to page A and page.. out exactly what is going wrong. The FragmentStatePagerAdapter caches the fragments and saved states in ArrayLists mFragments and mSavedState . But when the fragments are reordered there's no mechanism for reordering the elements of mFragments and..
Nested Fragments and The Back Stack http://stackoverflow.com/questions/13706228/nested-fragments-and-the-back-stack handled by the v4 support library. In the FragmentActivity code in the library I can find public void onBackPressed if mFragments.popBackStackImmediate finish The mFragments represents the FragmentManager of the activity but it does not seem this manager.. code in the library I can find public void onBackPressed if mFragments.popBackStackImmediate finish The mFragments represents the FragmentManager of the activity but it does not seem this manager propagates the pop to children managers...
Class members in Fragment become null after Home button press and wait http://stackoverflow.com/questions/17161159/class-members-in-fragment-become-null-after-home-button-press-and-wait I can share my code with you. FragmentPagerAdapter public class FragmentAdapter extends FragmentPagerAdapter Fragments mFragments public FragmentAdapter FragmentManager fm super fm mFragments Fragments.values public enum Fragments Favorites App.getStringByResId.. FragmentAdapter extends FragmentPagerAdapter Fragments mFragments public FragmentAdapter FragmentManager fm super fm mFragments Fragments.values public enum Fragments Favorites App.getStringByResId R.string.favorites new FragmentFavorites Categories.. public BaseListFragment getFragment return mFragment @Override public CharSequence getPageTitle int position return mFragments position .getTitle @Override public Fragment getItem int position return mFragments position .getFragment @Override public..
Android PagerView between Activities http://stackoverflow.com/questions/9849138/android-pagerview-between-activities that I typed up PagerAdapter public class PagerAdapter extends FragmentPagerAdapter private final List Fragment mFragments new ArrayList Fragment public PagerAdapter FragmentManager manager super manager public void addFragment Fragment fragment.. ArrayList Fragment public PagerAdapter FragmentManager manager super manager public void addFragment Fragment fragment mFragments.add fragment notifyDataSetChanged @Override public int getCount return mFragments.size @Override public Fragment getItem.. void addFragment Fragment fragment mFragments.add fragment notifyDataSetChanged @Override public int getCount return mFragments.size @Override public Fragment getItem int position return mFragments.get position This should be called in onCreate of..
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