Make sure you are including 'android-support-v4.jar' in your project and are extending the "FragmentActivity" class, not "Activity".
-Dan On Mar 5, 7:29 am, Alessio Grumiro <[email protected]> wrote: > I've, also, attended this tutorialhttp://goo.gl/i45OXwith same error. > > 03-05 14:26:57.266: ERROR/AndroidRuntime(401): Uncaught handler: thread main > exiting due to uncaught exception > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): java.lang.RuntimeException: > Unable to start activity > ComponentInfo{com.example.fragmenttest/com.example.fragmenttest.FragmentTes > tActivity}: > android.view.InflateException: Binary XML file line #13: Error inflating > class fragment > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2496) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.app.ActivityThread.access$2200(ActivityThread.java:119) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.os.Handler.dispatchMessage(Handler.java:99) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.os.Looper.loop(Looper.java:123) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.app.ActivityThread.main(ActivityThread.java:4363) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > java.lang.reflect.Method.invokeNative(Native Method) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > java.lang.reflect.Method.invoke(Method.java:521) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java: > 860) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > dalvik.system.NativeStart.main(Native Method) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): Caused by: > android.view.InflateException: Binary XML file line #13: Error inflating > class fragment > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:576) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.view.LayoutInflater.rInflate(LayoutInflater.java:618) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.view.LayoutInflater.inflate(LayoutInflater.java:407) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.view.LayoutInflater.inflate(LayoutInflater.java:320) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.view.LayoutInflater.inflate(LayoutInflater.java:276) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.jav > a:198) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.app.Activity.setContentView(Activity.java:1622) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > com.example.fragmenttest.FragmentTestActivity.onCreate(FragmentTestActivity > .java:18) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): ... 11 more > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): Caused by: > java.lang.ClassNotFoundException: android.view.fragment in loader > dalvik.system.PathClassLoader@44e83988 > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > java.lang.ClassLoader.loadClass(ClassLoader.java:573) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > java.lang.ClassLoader.loadClass(ClassLoader.java:532) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.view.LayoutInflater.createView(LayoutInflater.java:466) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.view.LayoutInflater.onCreateView(LayoutInflater.java:544) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayo > utInflater.java:66) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): at > android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563) > 03-05 14:26:57.395: ERROR/AndroidRuntime(401): ... 20 more > > 2011/3/5 Alessio Grumiro <[email protected]> > > > > > > > > > Can you give me another sample app, please? > > > 2011/3/4 Dianne Hackborn <[email protected]> > > > If it helps, ApiDemos has all of the same fragment samples as the ones > >> originally released for HC, but using this library. You can run them from > >> "App/Fragment Support" in the UI, and the code is the Fragment*Support.java > >> files that are right next to the existing ones for the HC framework. > > >> Also be sure to look at the source for FragmentActivity.java, which has > >> some documentation in the class java doc giving an overview. > > >> On Fri, Mar 4, 2011 at 8:53 AM, Dan Watling > >> <[email protected]>wrote: > > >>> To get the example working, I just had to manually copy the 'android- > >>> support-v4.jar' from '/extras/android/compatibility/v4' into the libs > >>> folder of the project as well as add it to the build path. > > >>> Lessons I've learned in the past few hours while playing with this: > >>> - Ensure all of your activities that you want to take advantage of > >>> this API extend FragmentActivity > >>> - Ensure you are using the 'android.support.v4.app.' versions of the > >>> Fragment API and not 'android.app'. > > >>> -Dan > > >>> On Mar 4, 10:30 am, Premier <[email protected]> wrote: > >>> > I always have below error > > >>> > 03-04 17:29:01.800: ERROR/AndroidRuntime(448): Caused by: > >>> > java.lang.ClassNotFoundException: android.view.fragment in loader > >>> > dalvik.system.PathClassLoader@44e83790 > > >>> > On 4 Mar, 16:52, Alessio Grumiro <[email protected]> wrote: > > >>> > > Ok, but it must be executed on HoneyComb (look at default.properties > >>> > > target=android-11). > > >>> > > I'm unable to lunch it on android 1.6. > > >>> > > Is the library for android 1.6? > > >>> > > 2011/3/4 marlan <[email protected]> > > >>> > > > under > > >>> $android-sdk/extras/android/compatibility/v4/samples/ApiDemos/src/com/ > >>> > > > example/android/apis/app/ > >>> > > > all that extends FragmentActivity (FragmentLayoutSupport.java for > >>> > > > example). > > >>> > > > On 4 Mrz., 16:32, Premier <[email protected]> wrote: > >>> > > > > Where did you found example, please? > > >>> > > > > I need it. > > >>> > > > > Thank you. > > >>> > > > > On 4 Mar, 15:04, marlan <[email protected]> wrote: > > >>> > > > > > Ok, I found the samples that uses the compatibility packages > >>> > > > > > (FragmentDialogOrActivitySupport etc.). > >>> > > > > > I changed the base class from FragmentLayout to FragmentLayout > >>> extends > >>> > > > > > FragmentActivity and now it works. > > >>> > > > > > On 4 Mrz., 13:31, marlan <[email protected]> wrote: > > >>> > > > > > > Hi, > >>> > > > > > > I'm trying to use the new fragment library in an 1.6 app. > >>> > > > > > > I have copied the FragmentLayout.java and the > >>> fragment_layout.xml > >>> > > > from > >>> > > > > > > the Apidemos and the android-support-v4.jar in my project. > >>> > > > > > > Everything compiled but when I run the app I get an > >>> exception: > >>> > > > > > > java.lang.ClassCastException: > >>> > > > my.package.FragmentLayout$TitlesFragment > >>> > > > > > > cannot be cast to android.app.Fragment. > >>> > > > > > > (The my.package.FragmentLayout$TitlesFragment extends > >>> > > > > > > android.support.v4.app.Fragment) > >>> > > > > > > How can I use the library? > >>> > > > > > > The APIDemos that comes with the compatibility package seems > >>> to use > >>> > > > > > > only the honeycomp Api. > >>> > > > > > > Thanks Mark > > >>> > > > -- > >>> > > > You received this message because you are subscribed to the Google > >>> > > > Groups "Android Developers" group. > >>> > > > To post to this group, send email to > >>> [email protected] > >>> > > > To unsubscribe from this group, send email to > >>> > > > [email protected] > >>> > > > For more options, visit this group at > >>> > > >http://groups.google.com/group/android-developers?hl=en > > >>> -- > >>> You received this message because you are subscribed to the Google > >>> Groups "Android Developers" group. > >>> To post to this group, send email to [email protected] > >>> To unsubscribe from this group, send email to > >>> [email protected] > >>> For more options, visit this group at > >>>http://groups.google.com/group/android-developers?hl=en > > >> -- > >> Dianne Hackborn > >> Android framework engineer > >> [email protected] > > >> Note: please don't send private questions to me, as I don't have time to > >> provide private support, and so won't reply to such e-mails. All such > >> questions should be posted on public forums, where I and others can see and > >> answer them. > > >> -- > >> You received this message because you are subscribed to the Google > >> Groups "Android Developers" group. > >> To post to this group, send email to [email protected] > >> To unsubscribe from this group, send email to > >> [email protected] > >> For more options, visit this group at > >>http://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
