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update ancestor when deleting post

This commit is contained in:
sk 2023-06-10 21:32:41 +02:00
parent 87c37df370
commit 573ff75498
1 changed files with 18 additions and 2 deletions
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20
mastodon/src/main/java/org/joinmastodon/android/fragments/StatusListFragment.java
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@ -164,13 +164,29 @@ public abstract class StatusListFragment extends BaseStatusListFragment<Status>
protected void removeStatus(Status status){
data.remove(status);
preloadedData.remove(status);
int index=-1;
int index=-1, ancestorFirstIndex = -1, ancestorLastIndex = -1;
for(int i=0;i<displayItems.size();i++){
if(status.id.equals(displayItems.get(i).parentID)){
StatusDisplayItem item = displayItems.get(i);
if(status.id.equals(item.parentID)){
index=i;
break;
}
if (item.parentID.equals(status.inReplyToId)) {
if (ancestorFirstIndex == -1) ancestorFirstIndex = i;
ancestorLastIndex = i;
}
}
// did we find an ancestor that is also the status' neighbor?
if (ancestorFirstIndex >= 0 && ancestorLastIndex == index - 1) {
for (int i = ancestorFirstIndex; i <= ancestorLastIndex; i++) {
StatusDisplayItem item = displayItems.get(i);
// update ancestor to have no descendant anymore
if (item.parentID.equals(status.inReplyToId)) item.hasDescendantNeighbor = false;
}
adapter.notifyItemRangeChanged(ancestorFirstIndex, ancestorLastIndex - ancestorFirstIndex + 1);
}
if(index==-1)
return;
int lastIndex;