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Fix loading more than one page of favs/bookmarks, fix #1824 (#1825)

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Ivan Kupalov 2020-06-07 19:37:34 +02:00 committed by GitHub
parent 8f2514dbe0
commit 4188b6ea09
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 44 additions and 8 deletions
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36
app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java
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@ -18,6 +18,7 @@ package com.keylesspalace.tusky.fragment;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
@ -75,6 +76,7 @@ import com.keylesspalace.tusky.repository.TimelineRepository;
import com.keylesspalace.tusky.repository.TimelineRequestMode;
import com.keylesspalace.tusky.util.CardViewMode;
import com.keylesspalace.tusky.util.Either;
import com.keylesspalace.tusky.util.HttpHeaderLink;
import com.keylesspalace.tusky.util.LinkHelper;
import com.keylesspalace.tusky.util.ListStatusAccessibilityDelegate;
import com.keylesspalace.tusky.util.ListUtils;
@ -163,6 +165,10 @@ public class TimelineFragment extends SFragment implements
private Kind kind;
private String id;
private List<String> tags;
/**
* For some timeline kinds we must use LINK headers and not just status ids.
*/
private String nextId;
private LinearLayoutManager layoutManager;
private EndlessOnScrollListener scrollListener;
private boolean filterRemoveReplies;
@ -963,6 +969,9 @@ public class TimelineFragment extends SFragment implements
updateAdapter();
String bottomId = null;
if (kind == Kind.FAVOURITES || kind == Kind.BOOKMARKS) {
bottomId = this.nextId;
} else {
final ListIterator<Either<Placeholder, Status>> iterator =
this.statuses.listIterator(this.statuses.size());
while (iterator.hasPrevious()) {
@ -972,6 +981,7 @@ public class TimelineFragment extends SFragment implements
break;
}
}
}
sendFetchTimelineRequest(bottomId, null, null, FetchEnd.BOTTOM, -1);
}
@ -1050,6 +1060,14 @@ public class TimelineFragment extends SFragment implements
@Override
public void onResponse(@NonNull Call<List<Status>> call, @NonNull Response<List<Status>> response) {
if (response.isSuccessful()) {
@Nullable
String newNextId = extractNextId(response);
if (newNextId != null) {
// when we reach the bottom of the list, we won't have a new link. If
// we blindly write `null` here we will start loading from the top
// again.
nextId = newNextId;
}
onFetchTimelineSuccess(liftStatusList(response.body()), fetchEnd, pos);
} else {
onFetchTimelineFailure(new Exception(response.message()), fetchEnd, pos);
@ -1068,6 +1086,24 @@ public class TimelineFragment extends SFragment implements
}
}
@Nullable
private String extractNextId(Response<?> response) {
String linkHeader = response.headers().get("Link");
if (linkHeader == null) {
return null;
}
List<HttpHeaderLink> links = HttpHeaderLink.parse(linkHeader);
HttpHeaderLink nextHeader = HttpHeaderLink.findByRelationType(links, "next");
if (nextHeader == null) {
return null;
}
Uri nextLink = nextHeader.uri;
if (nextLink == null) {
return null;
}
return nextLink.getQueryParameter("max_id");
}
private void onFetchTimelineSuccess(List<Either<Placeholder, Status>> statuses,
FetchEnd fetchEnd, int pos) {