While scrolling the viewpager, the Android monitor displays Skipped 39 frames! The application may be doing too much work on its main thread. and applications are slow
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if(pos == null && getArguments() != null) { id_fasl = getArguments().getString("id_fasl"); id_table = getArguments().getString("id_table"); }else{ pos = 0; } View rootView = inflater.inflate(R.layout.fragment_screen_one, container,false); return rootView; } @Override public void onViewCreated(View view, Bundle savedInstanceState) { mViewPager = (ViewPager) view.findViewById(R.id.viewpager); Tasker tasker = new Tasker(); tasker.execute(); mSlidingTabLayout = (SlidingTabLayout) view.findViewById(R.id.sliding_tabs); mSlidingTabLayout.setCustomTabColorizer(new SlidingTabLayout.TabColorizer() { @Override public int getIndicatorColor(int position) { return getResources().getColor(R.color.colorPrimary); } @Override public int getDividerColor(int position) { return getResources().getColor(R.color.colorPrimaryDark); } }); mSlidingTabLayout.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { } @Override public void onPageSelected(int position) { ((ModdaActivity)getActivity()).getSupportActionBar().setTitle(bob_name[mViewPager.getCurrentItem()]); } @Override public void onPageScrollStateChanged(int state) { } }); } class SamplePagerAdapter extends PagerAdapter { @Override public int getCount() { return kol; } @Override public boolean isViewFromObject(View view, Object o) { return o == view; } @Override public CharSequence getPageTitle(int position) { return "БОБИ " + (id_bob[position]); } @Override public Object instantiateItem(ViewGroup container, int position) { View view = getActivity().getLayoutInflater().inflate(R.layout.pager_item, container, false); container.addView(view); txt = (TextView) view.findViewById(R.id.item_text); txt.setText(moddas[position]); ((ModdaActivity)getActivity()).getSupportActionBar().setTitle(bob_name[mViewPager.getCurrentItem()]); return view; } @Override public void destroyItem(ViewGroup container, int position, Object object) { container.removeView((View) object); } }