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How to update header? #7

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iRYO400 opened this issue May 30, 2016 · 1 comment
Open

How to update header? #7

iRYO400 opened this issue May 30, 2016 · 1 comment

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@iRYO400
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iRYO400 commented May 30, 2016

Hi mate! Can you help with updating header blocks, when I dynamically add a new fragment?
Smthing like in adapters
notifyDataSetChangeg()
especially for header
btw, awesome lib!
@iRYO400
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iRYO400 commented Jun 6, 2016

I mean, when I add dynamically a new Fragment, header doesn't updates, so it causes NullPointerException. Here is log

java.lang.NullPointerException: Attempt to invoke virtual method 'int android.view.View.getLeft()' on a null object reference
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.onScroll(HollyViewPagerAnimator.java:78)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator$3.onScrollChanged(HollyViewPagerAnimator.java:151)
                                                                         at com.github.ksoichiro.android.observablescrollview.ObservableScrollView.onScrollChanged(ObservableScrollView.java:81)
                                                                         at android.view.View.scrollTo(View.java:11581)
                                                                         at android.widget.ScrollView.scrollTo(ScrollView.java:1626)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.dispatchScroll(HollyViewPagerAnimator.java:177)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.onScroll(HollyViewPagerAnimator.java:60)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator$3.onScrollChanged(HollyViewPagerAnimator.java:151)
                                                                         at com.github.ksoichiro.android.observablescrollview.ObservableScrollView.onScrollChanged(ObservableScrollView.java:81)
                                                                         at android.view.View.scrollTo(View.java:11581)
                                                                         at android.widget.ScrollView.scrollTo(ScrollView.java:1626)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.dispatchScroll(HollyViewPagerAnimator.java:177)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.onScroll(HollyViewPagerAnimator.java:60)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator$3.onScrollChanged(HollyViewPagerAnimator.java:151)
                                                                         at com.github.ksoichiro.android.observablescrollview.ObservableScrollView.onScrollChanged(ObservableScrollView.java:81)
                                                                         at android.view.View.scrollTo(View.java:11581)
                                                                         at android.widget.ScrollView.scrollTo(ScrollView.java:1626)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.dispatchScroll(HollyViewPagerAnimator.java:177)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.onScroll(HollyViewPagerAnimator.java:60)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator$3.onScrollChanged(HollyViewPagerAnimator.java:151)
                                                                         at com.github.ksoichiro.android.observablescrollview.ObservableScrollView.onScrollChanged(ObservableScrollView.java:81)
                                                                         at android.view.View.scrollTo(View.java:11581)
                                                                         at android.widget.ScrollView.scrollTo(ScrollView.java:1626)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.dispatchScroll(HollyViewPagerAnimator.java:177)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.onScroll(HollyViewPagerAnimator.java:60)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator$3.onScrollChanged(HollyViewPagerAnimator.java:151)
                                                                         at com.github.ksoichiro.android.observablescrollview.ObservableScrollView.onScrollChanged(ObservableScrollView.java:81)
                                                                         at android.view.View.scrollTo(View.java:11581)
                                                                         at android.widget.ScrollView.scrollTo(ScrollView.java:1626)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.dispatchScroll(HollyViewPagerAnimator.java:177)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator.onScroll(HollyViewPagerAnimator.java:60)
                                                                         at com.github.florent37.hollyviewpager.HollyViewPagerAnimator$3.onScrollChanged(HollyViewPagerAnimator.java:151)
                                                                         at com.github.ksoichiro.android.observablescrollview.ObservableScrollView.onScrollChanged(ObservableScrollView.java:81)
                                                                         at android.view.View.scrollTo(View.java:11581)
                                                                         at android.widget.ScrollView.onOverScrolled(ScrollView.java:806)
                                                                         at android.view.View.overScrollBy(View.java:18697)
                                                                         at android.widget.ScrollView.onTouchEvent(ScrollView.java:666)
                                                                         at com.github.ksoichiro.android.observablescrollview.ObservableScrollView.onTouchEvent(ObservableScrollView.java:189)
                                                                         at android.view.View.dispatchTouchEvent(View.java:8547)
                                                                         at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2400)
                                                                         at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2093)
                                                                         at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2406)
                                                                         at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2107)
                                                                        at android.view.ViewGroup.dispatchTrans

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