fix crash in TimelineFragment

This commit is contained in:
Conny Duck 2018-07-08 10:16:19 +02:00
parent b2c0ed69f6
commit 67f90d050c
1 changed files with 24 additions and 20 deletions

View File

@ -206,6 +206,9 @@ public class TimelineFragment extends SFragment implements
|| kind == Kind.LIST) { || kind == Kind.LIST) {
hashtagOrId = arguments.getString(HASHTAG_OR_ID_ARG); hashtagOrId = arguments.getString(HASHTAG_OR_ID_ARG);
} }
adapter = new TimelineAdapter(dataSource, this);
} }
@Override @Override
@ -218,9 +221,6 @@ public class TimelineFragment extends SFragment implements
progressBar = rootView.findViewById(R.id.progress_bar); progressBar = rootView.findViewById(R.id.progress_bar);
nothingMessageView = rootView.findViewById(R.id.nothing_message); nothingMessageView = rootView.findViewById(R.id.nothing_message);
adapter = new TimelineAdapter(dataSource, this);
setupSwipeRefreshLayout(); setupSwipeRefreshLayout();
setupRecyclerView(); setupRecyclerView();
updateAdapter(); updateAdapter();
@ -835,22 +835,24 @@ public class TimelineFragment extends SFragment implements
} }
private void onFetchTimelineFailure(Exception exception, FetchEnd fetchEnd, int position) { private void onFetchTimelineFailure(Exception exception, FetchEnd fetchEnd, int position) {
swipeRefreshLayout.setRefreshing(false); if(isAdded()) {
swipeRefreshLayout.setRefreshing(false);
if (fetchEnd == FetchEnd.MIDDLE && !statuses.get(position).isRight()) { if (fetchEnd == FetchEnd.MIDDLE && !statuses.get(position).isRight()) {
Placeholder placeholder = statuses.get(position).getAsLeftOrNull(); Placeholder placeholder = statuses.get(position).getAsLeftOrNull();
StatusViewData newViewData; StatusViewData newViewData;
if (placeholder == null) { if (placeholder == null) {
placeholder = newPlaceholder(); placeholder = newPlaceholder();
}
newViewData = new StatusViewData.Placeholder(placeholder.id, false);
statuses.setPairedItem(position, newViewData);
updateAdapter();
} }
newViewData = new StatusViewData.Placeholder(placeholder.id, false);
statuses.setPairedItem(position, newViewData);
updateAdapter();
}
Log.e(TAG, "Fetch Failure: " + exception.getMessage()); Log.e(TAG, "Fetch Failure: " + exception.getMessage());
fulfillAnyQueuedFetches(fetchEnd); fulfillAnyQueuedFetches(fetchEnd);
progressBar.setVisibility(View.GONE); progressBar.setVisibility(View.GONE);
}
} }
private void fulfillAnyQueuedFetches(FetchEnd fetchEnd) { private void fulfillAnyQueuedFetches(FetchEnd fetchEnd) {
@ -1055,10 +1057,12 @@ public class TimelineFragment extends SFragment implements
private final ListUpdateCallback listUpdateCallback = new ListUpdateCallback() { private final ListUpdateCallback listUpdateCallback = new ListUpdateCallback() {
@Override @Override
public void onInserted(int position, int count) { public void onInserted(int position, int count) {
adapter.notifyItemRangeInserted(position, count); if(isAdded()) {
Context context = getContext(); adapter.notifyItemRangeInserted(position, count);
if (position == 0 && context != null) { Context context = getContext();
recyclerView.scrollBy(0, Utils.dpToPx(context, -30)); if (position == 0 && context != null) {
recyclerView.scrollBy(0, Utils.dpToPx(context, -30));
}
} }
} }