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Fixes #3845 (Contributions list starts at the last uploaded pic, not the currently uploading one) (#3962)

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* Fixes #3845

* Fixes #3845
*Scroll to the top when a new upload item is added in a contribution list
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Ashish 2020-10-12 15:02:16 +05:30 • committed by GitHub
parent 4571b76b82
commit f6963c8d47
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app/src/main/java/fr/free/nrw/commons/contributions/ContributionsListFragment.java
View file

@ -22,6 +22,7 @@ import androidx.annotation.Nullable;
import androidx.fragment.app.FragmentManager; import androidx.fragment.app.FragmentManager;
import androidx.recyclerview.widget.GridLayoutManager; import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView; import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.RecyclerView.AdapterDataObserver;
import butterknife.BindView; import butterknife.BindView;
import butterknife.ButterKnife; import butterknife.ButterKnife;
import com.google.android.material.floatingactionbutton.FloatingActionButton; import com.google.android.material.floatingactionbutton.FloatingActionButton;
@ -134,6 +135,15 @@ public class ContributionsListFragment extends CommonsDaggerSupportFragment impl
contributionsListPresenter.setup(); contributionsListPresenter.setup();
contributionsListPresenter.contributionList.observe(this.getViewLifecycleOwner(), adapter::submitList); contributionsListPresenter.contributionList.observe(this.getViewLifecycleOwner(), adapter::submitList);
rvContributionsList.setAdapter(adapter); rvContributionsList.setAdapter(adapter);
adapter.registerAdapterDataObserver(new AdapterDataObserver() {
@Override
public void onItemRangeInserted(int positionStart, int itemCount) {
super.onItemRangeInserted(positionStart, itemCount);
if (itemCount > 0 && positionStart == 0) {
rvContributionsList.scrollToPosition(0);//Newly upload items are always added to the top
}
}
});
} }
private int getSpanCount(final int orientation) { private int getSpanCount(final int orientation) {