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Disable srolling down comment list while comments are loading

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Prevents comment list from losing focus to some outside View
when user tries to scroll down after reaching "end"
This commit is contained in:
Alexander-- 2019-11-14 20:54:40 +06:59
parent e6f3cde4cb
commit 31bd60f3b1
1 changed files with 19 additions and 0 deletions
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19
app/src/main/java/org/schabi/newpipe/fragments/list/BaseListInfoFragment.java
View file

@ -10,6 +10,7 @@ import androidx.annotation.NonNull;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.ListInfo;
import org.schabi.newpipe.util.Constants;
import org.schabi.newpipe.views.NewPipeRecyclerView;
import java.util.Queue;
@ -17,6 +18,8 @@ import icepick.State;
import io.reactivex.Single;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Action;
import io.reactivex.functions.Consumer;
import io.reactivex.schedulers.Schedulers;
public abstract class BaseListInfoFragment<I extends ListInfo>
@ -136,9 +139,13 @@ public abstract class BaseListInfoFragment<I extends ListInfo>
isLoading.set(true);
if (currentWorker != null) currentWorker.dispose();
forbidDownwardFocusScroll();
currentWorker = loadMoreItemsLogic()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.doFinally(this::allowDownwardFocusScroll)
.subscribe((@io.reactivex.annotations.NonNull ListExtractor.InfoItemsPage InfoItemsPage) -> {
isLoading.set(false);
handleNextItems(InfoItemsPage);
@ -148,6 +155,18 @@ public abstract class BaseListInfoFragment<I extends ListInfo>
});
}
private void forbidDownwardFocusScroll() {
if (itemsList instanceof NewPipeRecyclerView) {
((NewPipeRecyclerView) itemsList).setFocusScrollAllowed(false);
}
}
private void allowDownwardFocusScroll() {
if (itemsList instanceof NewPipeRecyclerView) {
((NewPipeRecyclerView) itemsList).setFocusScrollAllowed(true);
}
}
@Override
public void handleNextItems(ListExtractor.InfoItemsPage result) {
super.handleNextItems(result);