Swipe issues with Two Viewpager and One Tab Layout

manpreet Best Answer 2 years ago

_x000D_ mViewPager = (ViewPager) findViewById(R.id.container); mViewPager2 = (ViewPager) findViewById(R.id.viewpager); tabLayout = (TabLayout) findViewById(R.id.tabs); mViewPager.setAdapter(mSectionsPagerAdapter); tabLayout.setupWithViewPager(mViewPager); mViewPager2.setAdapter(mSectionsPagerAdapter1); mViewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { private int mScrollState = ViewPager.SCROLL_STATE_IDLE; @Override public void onPageScrolled(final int position, final float positionOffset, final int positionOffsetPixels) { if (mScrollState == ViewPager.SCROLL_STATE_IDLE) { return; } mViewPager2.scrollTo(mViewPager.getScrollX(), mViewPager2.getScrollY()); } @Override public void onPageSelected(final int position) { } @Override public void onPageScrollStateChanged(final int state) { mScrollState = state; if (state == ViewPager.SCROLL_STATE_IDLE) { mViewPager2.setCurrentItem(mViewPager.getCurrentItem(), false); } } }); mViewPager2.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { private int mScrollState = ViewPager.SCROLL_STATE_IDLE; @Override public void onPageScrolled(final int position, final float positionOffset, final int positionOffsetPixels) { if (mScrollState == ViewPager.SCROLL_STATE_IDLE) { return; } mViewPager.scrollTo(mViewPager2.getScrollX(), mViewPager.getScrollY()); tabLayout.setScrollPosition(mViewPager2.getCurrentItem(), 0f, true); } @Override public void onPageSelected(final int position) { } @Override public void onPageScrollStateChanged(int state) { mScrollState = state; if (state == ViewPager.SCROLL_STATE_IDLE) { mViewPager.setCurrentItem(mViewPager2.getCurrentItem(), false); } } }); public class SectionsPagerAdapter extends FragmentStatePagerAdapter { public SectionsPagerAdapter(FragmentManager fm) { super(fm); } @Override public Fragment getItem(int position) { // getItem is called to instantiate the fragment for the given page. // Return a PlaceholderFragment (defined as a static inner class below). return PlaceholderFragment.newInstance(position + 1); } @Override public int getCount() { // Show 7 total pages. return 7; } @Override public CharSequence getPageTitle(int position) { switch (position) { case 0: return "SECTION 1"; case 1: return "SECTION 2"; case 2: return "SECTION 3"; case 3: return "SECTION 4"; case 4: return "SECTION 5"; case 5: return "SECTION 6"; case 6: return "SECTION 7"; } return null; } } public class SectionsPagerAdapter1 extends FragmentStatePagerAdapter { ArrayList productList; public SectionsPagerAdapter1(FragmentManager fm, ArrayList productList) { super(fm); this.productList = productList; } @Override public Fragment getItem(int position) { // getItem is called to instantiate the fragment for the given page. // Return a PlaceholderFragment (defined as a static inner class below). return PlaceholderFragment1.newInstance(position, productList); } @Override public int getCount() { // Show 7 total pages. return productList.size(); } }

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