void function ( ViewGroup arg0 ) { startUpdate ( ( View ) arg0 ) ; }
called when a change in the shown pages is going to start being made . concode_field_sep int POSITION_NONE concode_elem_sep DataSetObserver mViewPagerObserver concode_elem_sep int POSITION_UNCHANGED concode_elem_sep DataSetObservable mObservable concode_field_sep void restoreState concode_elem_sep Parcelable saveState concode_elem_sep Object instantiateItem concode_elem_sep Object instantiateItem concode_elem_sep float getPageWidth concode_elem_sep int getItemPosition concode_elem_sep void registerDataSetObserver concode_elem_sep CharSequence getPageTitle concode_elem_sep void setPrimaryItem concode_elem_sep void setPrimaryItem concode_elem_sep void notifyDataSetChanged concode_elem_sep void finishUpdate concode_elem_sep void finishUpdate concode_elem_sep void unregisterDataSetObserver concode_elem_sep void setViewPagerObserver concode_elem_sep int getCount concode_elem_sep void destroyItem concode_elem_sep void destroyItem concode_elem_sep boolean isViewFromObject