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2014/10/16 ¤W¤È 08:09:49
android Programming Glossary: android.support.v4.app.fragmentDo fragments really need an empty constructor? http://stackoverflow.com/questions/10450348/do-fragments-really-need-an-empty-constructor downloaded the app i have ONE occurence of that exception android.support.v4.app.Fragment InstantiationException Unable to instantiate fragment make sure..
Difference between Fragment And FragmentActivity http://stackoverflow.com/questions/10609268/difference-between-fragment-and-fragmentactivity Some details Use android.app.Fragment with Activity . Use android.support.v4.app.Fragment with FragmentActivity . Don't add the support package Fragment.. pre HoneyComb call getSupportFragmentManager to get android.support.v4.app.FragmentManager . getSupportLoaderManager to get android.support.v4.app.LoaderManager.. don't do this do android.support.v4.app.FragmentManager fm myFragmentActivity.getSupportFragmentManager Also..
SwipeyTabs - how to create Swipey Tabs using ActionBarSherlock Library? http://stackoverflow.com/questions/10912602/swipeytabs-how-to-create-swipey-tabs-using-actionbarsherlock-library import android.widget.TextView import android.support.v4.app.Fragment import android.support.v4.app.FragmentActivity import android.support.v4.app.FragmentManager.. import android.support.v4.app.Fragment import android.support.v4.app.FragmentActivity import android.support.v4.app.FragmentManager import.. import android.support.v4.app.FragmentActivity import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentPagerAdapter import..
Fragment add or replace not working http://stackoverflow.com/questions/11619573/fragment-add-or-replace-not-working import android.os.Bundle import android.support.v4.app.Fragment import android.view.LayoutInflater import android.view.View.. android.app.Activity import android.os.Bundle import android.support.v4.app.Fragment import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentTransaction.. import android.support.v4.app.Fragment import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentTransaction import..
NoClassDefFoundError when using proguard http://stackoverflow.com/questions/13624503/noclassdeffounderror-when-using-proguard android.support.v4.appp.FragmentActivity 2 at android.support.v4.app.FragmentActivity. init Unknown Source .... And here is my proguard script.. android.content.ContentProvider keep public class extends android.support.v4.app.FragmentActivity keep public class extends android.support.v4.app.Fragment.. keep public class extends android.support.v4.app.Fragment keep public class extends android.view.View public init android.content.Context..
Fragment - InstantiationException: no empty Constructor -> Google Maps v2? http://stackoverflow.com/questions/16062923/fragment-instantiationexception-no-empty-constructor-google-maps-v2 to start activity ComponentInfo com. com. .MainActivity android.support.v4.app.Fragment InstantiationException Unable to instantiate fragment com. .FragmentContact.. Method 04 17 16 15 22.115 E AndroidRuntime 22182 Caused by android.support.v4.app.Fragment InstantiationException Unable to instantiate fragment com. .FragmentContact.. is public 04 17 16 15 22.115 E AndroidRuntime 22182 at android.support.v4.app.Fragment.instantiate Fragment.java 405 04 17 16 15 22.115 E AndroidRuntime..
java.lang.noclassdeffounderror: com.google.android.gms.R$styleable nothing helped me http://stackoverflow.com/questions/16305685/java-lang-noclassdeffounderror-com-google-android-gms-rstyleable-nothing-helpe android.os.Bundle import android.app.Activity import android.support.v4.app.FragmentActivity import android.view.Menu import com.google.android.gms.maps.CameraUpdateFactory.. com.google.android.gms.maps.model.MarkerOptions import android.support.v4.app.Fragment public class SearchExchangerActivity extends FragmentActivity.. Unknown Source 04 30 17 25 35.926 E AndroidRuntime 400 at android.support.v4.app.FragmentActivity.onCreateView FragmentActivity.java 279 04 30 17 25 35.926..
Error java.lang.ClassNotFoundException: com.google.android.gms.maps.MapFragment in Google Map V2 http://stackoverflow.com/questions/16572020/error-java-lang-classnotfoundexception-com-google-android-gms-maps-mapfragment more 05 15 23 17 52.843 E AndroidRuntime 19782 Caused by android.support.v4.app.Fragment InstantiationException Unable to instantiate fragment com.google.android.gms.maps.MapFragment.. is public 05 15 23 17 52.843 E AndroidRuntime 19782 at android.support.v4.app.Fragment.instantiate Fragment.java 395 05 15 23 17 52.843 E AndroidRuntime.. 395 05 15 23 17 52.843 E AndroidRuntime 19782 at android.support.v4.app.Fragment.instantiate Fragment.java 363 05 15 23 17 52.843 E AndroidRuntime..
Dynamically changing the fragments inside a fragment tab host? http://stackoverflow.com/questions/18120510/dynamically-changing-the-fragments-inside-a-fragment-tab-host tabs using fragment. import android.os.Bundle import android.support.v4.app.FragmentActivity import android.support.v4.app.FragmentTabHost import.. import android.support.v4.app.FragmentActivity import android.support.v4.app.FragmentTabHost import android.widget.TextView import app.drugs.talksooner.container.GoContainerFragment.. android layout_height 0dip android layout_weight 1 android.support.v4.app.FragmentTabHost android id @android id tabhost android layout_width match_parent..
Looking for wrong fragment class with Android compatibility library http://stackoverflow.com/questions/5510771/looking-for-wrong-fragment-class-with-android-compatibility-library android.view.fragment and not the compatibility version android.support.v4.app.Fragment. Of course android.view.fragment won't be found on API level.. import android.net.Uri import android.os.Bundle import android.support.v4.app.Fragment import android.view.LayoutInflater import android.view.View.. public class SessionFragment extends android.support.v4.app.Fragment The symptoms are similar to this problem but I don't have those..
Error inflating class fragment http://stackoverflow.com/questions/6424853/error-inflating-class-fragment this question As hdemirchian make sure to use import android.support.v4.app.Fragment And also make sure that the Activity that is using the fragment.. FragmentActivity instead of the regular Activity import android.support.v4.app.FragmentActivity to get the FragmentActivity class. share improve this..
Starting Activity from Fragment causes NullPointerException http://stackoverflow.com/questions/8748064/starting-activity-from-fragment-causes-nullpointerexception my code ViewPagerAdapter.java import java.util.List import android.support.v4.app.Fragment import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentPagerAdapter.. import android.support.v4.app.Fragment import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentPagerAdapter public.. import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentPagerAdapter public class ViewPagerAdapter extends FragmentPagerAdapter..
Do fragments really need an empty constructor? http://stackoverflow.com/questions/10450348/do-fragments-really-need-an-empty-constructor worked fine during testphase but now after about 300 users downloaded the app i have ONE occurence of that exception android.support.v4.app.Fragment InstantiationException Unable to instantiate fragment make sure class name exists is public and has an empty constructor..
Difference between Fragment And FragmentActivity http://stackoverflow.com/questions/10609268/difference-between-fragment-and-fragmentactivity Activity and not FragmentActivity to hold your Fragments . Some details Use android.app.Fragment with Activity . Use android.support.v4.app.Fragment with FragmentActivity . Don't add the support package Fragment to an Activity as it will cause an Exception to be thrown... if you are using a Fragment in a FragmentActivity pre HoneyComb call getSupportFragmentManager to get android.support.v4.app.FragmentManager . getSupportLoaderManager to get android.support.v4.app.LoaderManager so dont do myFragmentActivity.getLoaderManager.. or android.app.FragmentManager fm myFragmentActivity.getSupportFragmentManager don't do this do android.support.v4.app.FragmentManager fm myFragmentActivity.getSupportFragmentManager Also useful to know is that while a fragment has to be embedded in..
SwipeyTabs - how to create Swipey Tabs using ActionBarSherlock Library? http://stackoverflow.com/questions/10912602/swipeytabs-how-to-create-swipey-tabs-using-actionbarsherlock-library android.view.View import android.widget.Button import android.widget.EditText import android.widget.TextView import android.support.v4.app.Fragment import android.support.v4.app.FragmentActivity import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentPagerAdapter.. import android.widget.EditText import android.widget.TextView import android.support.v4.app.Fragment import android.support.v4.app.FragmentActivity import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentPagerAdapter import android.support.v4.app.FragmentTransaction.. android.widget.TextView import android.support.v4.app.Fragment import android.support.v4.app.FragmentActivity import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentPagerAdapter import android.support.v4.app.FragmentTransaction import android.support.v4.view.ViewPager..
Fragment add or replace not working http://stackoverflow.com/questions/11619573/fragment-add-or-replace-not-working fragmentTransaction.commit ExampleFragments.java package com.example.learn.fragments import android.os.Bundle import android.support.v4.app.Fragment import android.view.LayoutInflater import android.view.View import android.view.ViewGroup public class ExampleFragments.. container false Here package com.example.learn.fragments import android.app.Activity import android.os.Bundle import android.support.v4.app.Fragment import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentTransaction import android.view.LayoutInflater.. import android.app.Activity import android.os.Bundle import android.support.v4.app.Fragment import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentTransaction import android.view.LayoutInflater import android.view.Menu import..
NoClassDefFoundError when using proguard http://stackoverflow.com/questions/13624503/noclassdeffounderror-when-using-proguard time when starts. Below is error log java.lang.NoClassDefFoundError android.support.v4.appp.FragmentActivity 2 at android.support.v4.app.FragmentActivity. init Unknown Source .... And here is my proguard script injars bin classes injars libs outjars bin classes processed.jar.. android.content.BroadcastReceiver keep public class extends android.content.ContentProvider keep public class extends android.support.v4.app.FragmentActivity keep public class extends android.support.v4.app.Fragment keep public class extends android.view.View public init.. keep public class extends android.support.v4.app.FragmentActivity keep public class extends android.support.v4.app.Fragment keep public class extends android.view.View public init android.content.Context public init android.content.Context android.util.AttributeSet..
Fragment - InstantiationException: no empty Constructor -> Google Maps v2? http://stackoverflow.com/questions/16062923/fragment-instantiationexception-no-empty-constructor-google-maps-v2 E AndroidRuntime 22182 java.lang.RuntimeException Unable to start activity ComponentInfo com. com. .MainActivity android.support.v4.app.Fragment InstantiationException Unable to instantiate fragment com. .FragmentContact 1 make sure class name exists is public and.. 22182 at dalvik.system.NativeStart.main Native Method 04 17 16 15 22.115 E AndroidRuntime 22182 Caused by android.support.v4.app.Fragment InstantiationException Unable to instantiate fragment com. .FragmentContact 1 make sure class name exists is public and.. class name exists is public and has an empty constructor that is public 04 17 16 15 22.115 E AndroidRuntime 22182 at android.support.v4.app.Fragment.instantiate Fragment.java 405 04 17 16 15 22.115 E AndroidRuntime 22182 at android.support.v4.app.FragmentState.instantiate..
java.lang.noclassdeffounderror: com.google.android.gms.R$styleable nothing helped me http://stackoverflow.com/questions/16305685/java-lang-noclassdeffounderror-com-google-android-gms-rstyleable-nothing-helpe I have such activityclass code package com.pavel.exchanger import android.os.Bundle import android.app.Activity import android.support.v4.app.FragmentActivity import android.view.Menu import com.google.android.gms.maps.CameraUpdateFactory import com.google.android.gms.maps.GoogleMap.. import com.google.android.gms.maps.model.Marker import com.google.android.gms.maps.model.MarkerOptions import android.support.v4.app.Fragment public class SearchExchangerActivity extends FragmentActivity static final LatLng HAMBURG new LatLng 53.558 9.927 static.. at com.google.android.gms.maps.SupportMapFragment.onInflate Unknown Source 04 30 17 25 35.926 E AndroidRuntime 400 at android.support.v4.app.FragmentActivity.onCreateView FragmentActivity.java 279 04 30 17 25 35.926 E AndroidRuntime 400 at android.view.LayoutInflater.createViewFromTag..
Error java.lang.ClassNotFoundException: com.google.android.gms.maps.MapFragment in Google Map V2 http://stackoverflow.com/questions/16572020/error-java-lang-classnotfoundexception-com-google-android-gms-maps-mapfragment 1615 05 15 23 17 52.843 E AndroidRuntime 19782 ... 11 more 05 15 23 17 52.843 E AndroidRuntime 19782 Caused by android.support.v4.app.Fragment InstantiationException Unable to instantiate fragment com.google.android.gms.maps.MapFragment make sure class name exists.. class name exists is public and has an empty constructor that is public 05 15 23 17 52.843 E AndroidRuntime 19782 at android.support.v4.app.Fragment.instantiate Fragment.java 395 05 15 23 17 52.843 E AndroidRuntime 19782 at android.support.v4.app.Fragment.instantiate Fragment.java.. 19782 at android.support.v4.app.Fragment.instantiate Fragment.java 395 05 15 23 17 52.843 E AndroidRuntime 19782 at android.support.v4.app.Fragment.instantiate Fragment.java 363 05 15 23 17 52.843 E AndroidRuntime 19782 at android.support.v4.app.FragmentActivity.onCreateView..
Dynamically changing the fragments inside a fragment tab host? http://stackoverflow.com/questions/18120510/dynamically-changing-the-fragments-inside-a-fragment-tab-host for your app. Say Home.java . It will contain code for creating tabs using fragment. import android.os.Bundle import android.support.v4.app.FragmentActivity import android.support.v4.app.FragmentTabHost import android.widget.TextView import app.drugs.talksooner.container.GoContainerFragment.. code for creating tabs using fragment. import android.os.Bundle import android.support.v4.app.FragmentActivity import android.support.v4.app.FragmentTabHost import android.widget.TextView import app.drugs.talksooner.container.GoContainerFragment import app.drugs.talksooner.container.LearnContainerFragment.. android id @ id realtabcontent android layout_width match_parent android layout_height 0dip android layout_weight 1 android.support.v4.app.FragmentTabHost android id @android id tabhost android layout_width match_parent android layout_height wrap_content FrameLayout..
Looking for wrong fragment class with Android compatibility library http://stackoverflow.com/questions/5510771/looking-for-wrong-fragment-class-with-android-compatibility-library 243 So it looks like something somewhere is looking for android.view.fragment and not the compatibility version android.support.v4.app.Fragment. Of course android.view.fragment won't be found on API level 10. But where is that android.view.fragment coming from The.. import java.util.ListIterator import android.content.Intent import android.net.Uri import android.os.Bundle import android.support.v4.app.Fragment import android.view.LayoutInflater import android.view.View import android.view.View.OnClickListener import android.view.ViewGroup.. import android.support.v4. import android.support.v4.widget. public class SessionFragment extends android.support.v4.app.Fragment The symptoms are similar to this problem but I don't have those mistakes inflating fragments with compatibility package..
Error inflating class fragment http://stackoverflow.com/questions/6424853/error-inflating-class-fragment more android android layout android fragments share improve this question As hdemirchian make sure to use import android.support.v4.app.Fragment And also make sure that the Activity that is using the fragment s extends FragmentActivity instead of the regular Activity..
Starting Activity from Fragment causes NullPointerException http://stackoverflow.com/questions/8748064/starting-activity-from-fragment-causes-nullpointerexception an activity from a Button inside a Fragment. Here is my code ViewPagerAdapter.java import java.util.List import android.support.v4.app.Fragment import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentPagerAdapter public class ViewPagerAdapter.. a Fragment. Here is my code ViewPagerAdapter.java import java.util.List import android.support.v4.app.Fragment import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentPagerAdapter public class ViewPagerAdapter extends FragmentPagerAdapter private.. import java.util.List import android.support.v4.app.Fragment import android.support.v4.app.FragmentManager import android.support.v4.app.FragmentPagerAdapter public class ViewPagerAdapter extends FragmentPagerAdapter private List Fragment fragments public ViewPagerAdapter..
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