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Fix the same value, null, was passed as the nextKey in two sequential Pages loaded from a PagingSource.

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This commit is contained in:
Alex Ning 2021-09-16 19:25:58 +08:00
parent 8a10733d8c
commit 7f44b6a8de
1 changed files with 1 additions and 3 deletions
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4
app/src/main/java/ml/docilealligator/infinityforreddit/post/PostPagingSource.java
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@ -1,7 +1,6 @@
package ml.docilealligator.infinityforreddit.post; package ml.docilealligator.infinityforreddit.post;
import android.content.SharedPreferences; import android.content.SharedPreferences;
import android.util.Log;
import androidx.annotation.NonNull; import androidx.annotation.NonNull;
import androidx.paging.ListenableFuturePagingSource; import androidx.paging.ListenableFuturePagingSource;
@ -157,7 +156,6 @@ public class PostPagingSource extends ListenableFuturePagingSource<String, Post>
@Nullable @Nullable
@Override @Override
public String getRefreshKey(@NonNull PagingState<String, Post> pagingState) { public String getRefreshKey(@NonNull PagingState<String, Post> pagingState) {
Log.i("asdfad", "asdf " + sortType.getType().value);
return null; return null;
} }
@ -192,7 +190,7 @@ public class PostPagingSource extends ListenableFuturePagingSource<String, Post>
int currentPostsSize = postLinkedHashSet.size(); int currentPostsSize = postLinkedHashSet.size();
postLinkedHashSet.addAll(newPosts); postLinkedHashSet.addAll(newPosts);
if (currentPostsSize == postLinkedHashSet.size()) { if (currentPostsSize == postLinkedHashSet.size()) {
return new LoadResult.Page<>(new ArrayList<>(), null, lastItem); return new LoadResult.Page<>(new ArrayList<>(), null, null);
} else { } else {
return new LoadResult.Page<>(new ArrayList<>(postLinkedHashSet).subList(currentPostsSize, postLinkedHashSet.size()), null, lastItem); return new LoadResult.Page<>(new ArrayList<>(postLinkedHashSet).subList(currentPostsSize, postLinkedHashSet.size()), null, lastItem);
} }