java.lang.NoClassDefFoundError: com.directionalviewpager.DirectionalViewPager$DataSetObserver 10-02 13:04:03.439: E/AndroidRuntime(1526): at com.directionalviewpager.DirectionalViewPager.setAdapter(DirectionalViewPager.java:164) 10-02 13:04:03.439: E/AndroidRuntime(1526): at com.example.verticalview.SampleActivity.onCreate(SampleActivity.java:17) 10-02 13:04:03.439: E/AndroidRuntime(1526): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) 10-02 13:04:03.439: E/AndroidRuntime(1526): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615) 10-02 13:04:03.439: E/AndroidRuntime(1526): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667) 10-02 13:04:03.439: E/AndroidRuntime(1526): at android.app.ActivityThread.access$1500(ActivityThread.java:117) 10-02 13:04:03.439: E/AndroidRuntime(1526): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935) 10-02

NoClassDefFoundError at DirectionalViewPager using

I'm trying to match everything, but everything between [ and ]. everything between [ and ] is \[.+\] everything, but everything between [ and ] is [^(\[.+\])]+ The search text is valid[REGEX_EMAIL|REGEX_PASSWORD|REGEX_TEST] It matches "valid" and "REGEX...

Need help of people, who used DirectionalViewPager - library for vertical and horizontal ViewPager implementation. I do everything, as it described at DirectionalViewPager. But after creation of sample android project get the

    10-02 13:04:03.439: E/AndroidRuntime(1526): FATAL EXCEPTION: main
10-02 13:04:03.439: E/AndroidRuntime(1526): java.lang.NoClassDefFoundError: com.directionalviewpager.DirectionalViewPager$DataSetObserver
10-02 13:04:03.439: E/AndroidRuntime(1526):     at com.directionalviewpager.DirectionalViewPager.setAdapter(DirectionalViewPager.java:164)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at com.example.verticalview.SampleActivity.onCreate(SampleActivity.java:17)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at android.app.ActivityThread.access$1500(ActivityThread.java:117)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at android.os.Handler.dispatchMessage(Handler.java:99)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at android.os.Looper.loop(Looper.java:123)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at android.app.ActivityThread.main(ActivityThread.java:3687)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at java.lang.reflect.Method.invokeNative(Native Method)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at java.lang.reflect.Method.invoke(Method.java:507)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
10-02 13:04:03.439: E/AndroidRuntime(1526):     at dalvik.system.NativeStart.main(Native Method)

Who had bussiness with equal, please advise something.

2013-08-23 00:04

did you check your dependencies? and do a project clean?

Is directionalviewpager.jar located in libs folder, not in lib?

yeah, it located in libs folder and I added it as a external jar at libraries. And it also located at dependencies...

`DataSetObserver` is API class, used by widgets to observe data changes. Widgets register themselves as observers with adapters some time. Looks like your adapter doesn't support it.

can you tell me how can I fix this?

have you found a solution ? Facing the same thing

unfortunately, no. I decided to use HorizontalViewPager in my project.

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