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insert replied directly below status

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closes sk22#558
This commit is contained in:
sk
2023-06-10 20:57:01 +02:00
parent 7fb0944e66
commit 87c37df370
2 changed files with 69 additions and 14 deletions
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56
mastodon/src/main/java/org/joinmastodon/android/fragments/ThreadFragment.java
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@@ -337,10 +337,60 @@ public class ThreadFragment extends StatusListFragment implements ProvidesAssist
}
protected void onStatusCreated(StatusCreatedEvent ev){
if(ev.status.inReplyToId!=null && getStatusByID(ev.status.inReplyToId)!=null){
data.add(ev.status);
onAppendItems(Collections.singletonList(ev.status));
if (ev.status.inReplyToId == null) return;
Status repliedToStatus = getStatusByID(ev.status.inReplyToId);
if (repliedToStatus == null) return;
NeighborAncestryInfo ancestry = ancestryMap.get(repliedToStatus.id);
int nextDisplayItemsIndex = -1, indexOfPreviousDisplayItem = -1;
for (int i = 0; i < displayItems.size(); i++) {
StatusDisplayItem item = displayItems.get(i);
if (repliedToStatus.id.equals(item.parentID)) {
// saving the replied-to status' display items index to eventually reach the last one
indexOfPreviousDisplayItem = i;
item.hasDescendantNeighbor = true;
} else if (indexOfPreviousDisplayItem >= 0 && nextDisplayItemsIndex == -1) {
// previous display item was the replied-to status' display items
nextDisplayItemsIndex = i;
// nothing left to do if there's no other reply to that status
if (ancestry.descendantNeighbor == null) break;
}
if (ancestry.descendantNeighbor != null && item.parentID.equals(ancestry.descendantNeighbor.id)) {
// existing reply shall no longer have the replied-to status as its neighbor
item.hasAncestoringNeighbor = false;
}
}
// fall back to inserting the item at the end
nextDisplayItemsIndex = nextDisplayItemsIndex >= 0 ? nextDisplayItemsIndex : displayItems.size();
int nextDataIndex = data.indexOf(repliedToStatus) + 1;
// if replied-to status already has another reply...
if (ancestry.descendantNeighbor != null) {
// update the reply's ancestry to remove its ancestoring neighbor (as we did above)
ancestryMap.get(ancestry.descendantNeighbor.id).ancestoringNeighbor = null;
// make sure the existing reply has a reply line
if (nextDataIndex < data.size() &&
!(displayItems.get(nextDisplayItemsIndex) instanceof ReblogOrReplyLineStatusDisplayItem)) {
Status nextStatus = data.get(nextDataIndex);
if (!nextStatus.account.id.equals(repliedToStatus.account.id)) {
// create reply line manually since we're not building that status' items
displayItems.add(nextDisplayItemsIndex, StatusDisplayItem.buildReplyLine(
this, nextStatus, accountID, nextStatus, repliedToStatus.account, false
));
}
}
}
// update replied-to status' ancestry
ancestry.descendantNeighbor = ev.status;
// add ancestry for newly created status before building its display items
ancestryMap.put(ev.status.id, new NeighborAncestryInfo(ev.status, null, repliedToStatus));
displayItems.addAll(nextDisplayItemsIndex, buildDisplayItems(ev.status));
data.add(nextDataIndex, ev.status);
adapter.notifyDataSetChanged();
}
@Override