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Create setTabAndViewPagerSynchronisation method to sycn view pager and tab layout. If user swipe pages, tabs will also change (and vice versa)

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neslihanturan 2018-09-06 14:39:56 +03:00
parent 44b49d3336
commit 7b29ee5f63
1 changed files with 52 additions and 3 deletions
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55
app/src/main/java/fr/free/nrw/commons/contributions/ContributionsActivity.java
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@ -78,16 +78,65 @@ public class ContributionsActivity
tabLayout.addTab(tabLayout.newTab().setText(getResources().getString(R.string.contributions_fragment)));
tabLayout.addTab(tabLayout.newTab().setText(getResources().getString(R.string.nearby_fragment)));
//contributionsFragment = ((NewContributionsFragment)contributionsActivityPagerAdapter.getItem(CONTRIBUTIONS_TAB_POSITION));
if (uploadServiceIntent != null) { // If auth cookie already acquired
// TODO Neslihan ((ContributionsFragment)contributionsActivityPagerAdapter.getItem(CONTRIBUTIONS_TAB_POSITION)).onAuthCookieAcquired(uploadServiceIntent);
}
//nearbyFragment = ((NewNearbyFragment)contributionsActivityPagerAdapter.getItem(NEARBY_TAB_POSITION));
setTabAndViewPagerSynchronisation();
}
/**
* Normally tab layout and view pager has no relation, which means when you swipe view pager
* tab won't change and vice versa. So we have to notify each of them.
*/
private void setTabAndViewPagerSynchronisation() {
viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
switch (position) {
case CONTRIBUTIONS_TAB_POSITION:
tabLayout.getTabAt(CONTRIBUTIONS_TAB_POSITION).select();
isContributionsFragmentVisible = true;
break;
case NEARBY_TAB_POSITION:
tabLayout.getTabAt(NEARBY_TAB_POSITION).select();
isContributionsFragmentVisible = false;
break;
default:
tabLayout.getTabAt(CONTRIBUTIONS_TAB_POSITION).select();
break;
}
}
@Override
public void onPageScrollStateChanged(int state) {
}
});
tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
@Override
public void onTabSelected(TabLayout.Tab tab) {
viewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {
}
@Override
public void onTabReselected(TabLayout.Tab tab) {
}
});
}
@Override
protected void onAuthFailure() {