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2014/10/16 ¤W¤È 08:20:21

android Programming Glossary: newinstance

Remove Fragment Page from ViewPager in Android

http://stackoverflow.com/questions/10396321/remove-fragment-page-from-viewpager-in-android

public Fragment getItem int position return MyFragment.newInstance mProvider.getTextForPosition position @Override public int.. Fragment private String mText public static MyFragment newInstance String text MyFragment f new MyFragment text return f public..

Do fragments really need an empty constructor?

http://stackoverflow.com/questions/10450348/do-fragments-really-need-an-empty-constructor

be overriding the constructor anyway. You should have a newInstance static method defined and pass any parameters via arguments.. bundle For example public static final AlertDialogFragment newInstance int title String message AlertDialogFragment f new AlertDialogFragment.. the instantiate .. method in the Fragment class calls the newInstance method. http docs.oracle.com javase 6 docs api java lang Class.html#newInstance..

How do you create a transparent demo screen for an Android app?

http://stackoverflow.com/questions/12013334/how-do-you-create-a-transparent-demo-screen-for-an-android-app

public Fragment getItem int position return DemoFragment.newInstance CONTENT position CONTENT.length @Override public int getCount.. TestFragment Content public static DemoFragment newInstance int content DemoFragment fragment new DemoFragment fragment.mContent..

Callback to a Fragment from a DialogFragment

http://stackoverflow.com/questions/13733304/callback-to-a-fragment-from-a-dialogfragment

I could do DialogFragment dialogFrag MyDialogFragment.newInstance this dialogFrag.show getFragmentManager null Where MyDialogFragment.. OnClickListener listener public static DialogFragment newInstance OnClickListener listener DialogFragment fragment new DialogFragment.. DIALOG_FRAGMENT DialogFragment dialogFrag MyDialogFragment.newInstance 123 dialogFrag.setTargetFragment this DIALOG_FRAGMENT dialogFrag.show..

Google Maps Android API v2 - Sample Code crashes

http://stackoverflow.com/questions/13733911/google-maps-android-api-v2-sample-code-crashes

Lcom example mapdemo MainActivity Class init failed in newInstance call Lcom example mapdemo MainActivity Shutting down VM threadid.. java.lang.ExceptionInInitializerError at java.lang.Class.newInstanceImpl Native Method at java.lang.Class.newInstance Class.java.. Native Method at java.lang.Class.newInstance Class.java 1319 at android.app.Instrumentation.newActivity Instrumentation.java..

Google Maps api v2 class not found

http://stackoverflow.com/questions/16583118/google-maps-api-v2-class-not-found

05 16 08 53 34.387 W dalvikvm 3422 Class init failed in newInstance call Lcom apptree de_luxe InfoActivity 05 16 08 53 34.387 D.. 16 08 53 34.457 E AndroidRuntime 3422 at java.lang.Class.newInstanceImpl Native Method 05 16 08 53 34.457 E AndroidRuntime 3422 at.. 16 08 53 34.457 E AndroidRuntime 3422 at java.lang.Class.newInstance Class.java 1319 05 16 08 53 34.457 E AndroidRuntime 3422 at..

Update data in ListFragment as part of ViewPager

http://stackoverflow.com/questions/7379165/update-data-in-listfragment-as-part-of-viewpager

getItem int position Fragment frag HomeListFragment.newInstance position Attempt 2 fragId position frag.getId return frag @Override.. extends ListFragment ... public static HomeListFragment newInstance int num HomeListFragment f new HomeListFragment ... return..

Replace Fragment inside a ViewPager

http://stackoverflow.com/questions/7723964/replace-fragment-inside-a-viewpager

int position if position 0 return FirstPageFragment.newInstance else return SecondPageFragment.newInstance Second Page.. else return SecondPageFragment.newInstance Second Page FRAGMENT public static class SecondPageFragment.. extends Fragment public static SecondPageFragment newInstance SecondPageFragment f new SecondPageFragment return f @Override..

Best practice for instantiating a new Android Fragment

http://stackoverflow.com/questions/9245408/best-practice-for-instantiating-a-new-android-fragment

new MyFragment and Fragment newFragment MyFragment.newInstance The second option makes use of a static method newInstance and.. The second option makes use of a static method newInstance and generally contains the following method. public static Fragment.. contains the following method. public static Fragment newInstance MyFragment myFragment new MyFragment return myFrgment At first..

Remove Fragment Page from ViewPager in Android

http://stackoverflow.com/questions/10396321/remove-fragment-page-from-viewpager-in-android

provider super fm this.mProvider provider @Override public Fragment getItem int position return MyFragment.newInstance mProvider.getTextForPosition position @Override public int getCount return mProvider.getCount TextProvider.java public.. int getCount MyFragment.java public class MyFragment extends Fragment private String mText public static MyFragment newInstance String text MyFragment f new MyFragment text return f public MyFragment public MyFragment String text this.mText text @Override..

Do fragments really need an empty constructor?

http://stackoverflow.com/questions/10450348/do-fragments-really-need-an-empty-constructor

improve this question Yes they do. You shouldn't really be overriding the constructor anyway. You should have a newInstance static method defined and pass any parameters via arguments bundle For example public static final AlertDialogFragment newInstance.. static method defined and pass any parameters via arguments bundle For example public static final AlertDialogFragment newInstance int title String message AlertDialogFragment f new AlertDialogFragment Bundle bdl new Bundle 2 bdl.putInt EXTRA_TITLE title.. v4 java android support v4 app Fragment.java You will see the instantiate .. method in the Fragment class calls the newInstance method. http docs.oracle.com javase 6 docs api java lang Class.html#newInstance Explains why upon instantiation it checks..

How do you create a transparent demo screen for an Android app?

http://stackoverflow.com/questions/12013334/how-do-you-create-a-transparent-demo-screen-for-an-android-app

DemoFragmentAdapter FragmentManager fm super fm @Override public Fragment getItem int position return DemoFragment.newInstance CONTENT position CONTENT.length @Override public int getCount return mCount public void setCount int count if count 0 count.. DemoFragment extends Fragment private static final String KEY_CONTENT TestFragment Content public static DemoFragment newInstance int content DemoFragment fragment new DemoFragment fragment.mContent content return fragment private int mContent @Override..

Callback to a Fragment from a DialogFragment

http://stackoverflow.com/questions/13733304/callback-to-a-fragment-from-a-dialogfragment

extends Fragment implements OnClickListener Then at some point I could do DialogFragment dialogFrag MyDialogFragment.newInstance this dialogFrag.show getFragmentManager null Where MyDialogFragment looks like protected OnClickListener listener public.. null Where MyDialogFragment looks like protected OnClickListener listener public static DialogFragment newInstance OnClickListener listener DialogFragment fragment new DialogFragment fragment.listener listener return fragment But there.. null ft.remove prev ft.addToBackStack null switch type case DIALOG_FRAGMENT DialogFragment dialogFrag MyDialogFragment.newInstance 123 dialogFrag.setTargetFragment this DIALOG_FRAGMENT dialogFrag.show getFragmentManager .beginTransaction dialog break..

Google Maps Android API v2 - Sample Code crashes

http://stackoverflow.com/questions/13733911/google-maps-android-api-v2-sample-code-crashes

Ljava lang NoClassDefFoundError thrown while initializing Lcom example mapdemo MainActivity Class init failed in newInstance call Lcom example mapdemo MainActivity Shutting down VM threadid 1 thread exiting with uncaught exception group 0x41ac9930.. with uncaught exception group 0x41ac9930 FATAL EXCEPTION main java.lang.ExceptionInInitializerError at java.lang.Class.newInstanceImpl Native Method at java.lang.Class.newInstance Class.java 1319 at android.app.Instrumentation.newActivity Instrumentation.java.. main java.lang.ExceptionInInitializerError at java.lang.Class.newInstanceImpl Native Method at java.lang.Class.newInstance Class.java 1319 at android.app.Instrumentation.newActivity Instrumentation.java 1054 at android.app.ActivityThread.performLaunchActivity..

Google Maps api v2 class not found

http://stackoverflow.com/questions/16583118/google-maps-api-v2-class-not-found

thrown while initializing Lcom apptree de_luxe InfoActivity 05 16 08 53 34.387 W dalvikvm 3422 Class init failed in newInstance call Lcom apptree de_luxe InfoActivity 05 16 08 53 34.387 D AndroidRuntime 3422 Shutting down VM 05 16 08 53 34.398 W dalvikvm.. AndroidRuntime 3422 java.lang.ExceptionInInitializerError 05 16 08 53 34.457 E AndroidRuntime 3422 at java.lang.Class.newInstanceImpl Native Method 05 16 08 53 34.457 E AndroidRuntime 3422 at java.lang.Class.newInstance Class.java 1319 05 16 08 53 34.457.. 3422 at java.lang.Class.newInstanceImpl Native Method 05 16 08 53 34.457 E AndroidRuntime 3422 at java.lang.Class.newInstance Class.java 1319 05 16 08 53 34.457 E AndroidRuntime 3422 at android.app.Instrumentation.newActivity Instrumentation.java..

Update data in ListFragment as part of ViewPager

http://stackoverflow.com/questions/7379165/update-data-in-listfragment-as-part-of-viewpager

int getCount return titles.length @Override public Fragment getItem int position Fragment frag HomeListFragment.newInstance position Attempt 2 fragId position frag.getId return frag @Override public int getItemPosition Object object return POSITION_NONE.. do something public class HomeListFragment extends ListFragment ... public static HomeListFragment newInstance int num HomeListFragment f new HomeListFragment ... return f ... Now as you can see my first attempt was to notifyDataSetChanged..

Replace Fragment inside a ViewPager

http://stackoverflow.com/questions/7723964/replace-fragment-inside-a-viewpager

getCount return NUM_ITEMS @Override public Fragment getItem int position if position 0 return FirstPageFragment.newInstance else return SecondPageFragment.newInstance Second Page FRAGMENT public static class SecondPageFragment extends Fragment.. Fragment getItem int position if position 0 return FirstPageFragment.newInstance else return SecondPageFragment.newInstance Second Page FRAGMENT public static class SecondPageFragment extends Fragment public static SecondPageFragment newInstance.. Second Page FRAGMENT public static class SecondPageFragment extends Fragment public static SecondPageFragment newInstance SecondPageFragment f new SecondPageFragment return f @Override public View onCreateView LayoutInflater inflater ViewGroup..

Best practice for instantiating a new Android Fragment

http://stackoverflow.com/questions/9245408/best-practice-for-instantiating-a-new-android-fragment

instantiate a new Fragment in an application Fragment newFragment new MyFragment and Fragment newFragment MyFragment.newInstance The second option makes use of a static method newInstance and generally contains the following method. public static Fragment.. new MyFragment and Fragment newFragment MyFragment.newInstance The second option makes use of a static method newInstance and generally contains the following method. public static Fragment newInstance MyFragment myFragment new MyFragment return.. option makes use of a static method newInstance and generally contains the following method. public static Fragment newInstance MyFragment myFragment new MyFragment return myFrgment At first I though the main benefit was the fact that I could overload..