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don't display context until fragment transition finished

This commit is contained in:
sk 2023-06-12 14:33:09 +02:00
parent 29b2a25840
commit 871ada23ab
1 changed files with 81 additions and 67 deletions
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148
mastodon/src/main/java/org/joinmastodon/android/fragments/ThreadFragment.java
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@ -52,7 +52,8 @@ import me.grishka.appkit.utils.V;
public class ThreadFragment extends StatusListFragment implements ProvidesAssistContent {
protected Status mainStatus, updatedStatus;
private final HashMap<String, NeighborAncestryInfo> ancestryMap = new HashMap<>();
protected boolean contextInitiallyRendered;
private StatusContext result;
protected boolean contextInitiallyRendered, transitionFinished;
@Override
public void onCreate(Bundle savedInstanceState){
@ -113,6 +114,12 @@ public class ThreadFragment extends StatusListFragment implements ProvidesAssist
return items;
}
@Override
public void onTransitionFinished() {
transitionFinished = true;
maybeApplyContext();
}
@Override
protected void doLoadData(int offset, int count){
if (refreshing) loadMainStatus();
@ -120,72 +127,8 @@ public class ThreadFragment extends StatusListFragment implements ProvidesAssist
.setCallback(new SimpleCallback<>(this){
@Override
public void onSuccess(StatusContext result){
if (getContext() == null) return;
Map<String, Status> oldData = null;
if(refreshing){
oldData = new HashMap<>(data.size());
for (Status s : data) oldData.put(s.id, s);
data.clear();
ancestryMap.clear();
displayItems.clear();
data.add(mainStatus);
onAppendItems(Collections.singletonList(mainStatus));
}
// TODO: figure out how this code works
if(isInstanceAkkoma()) sortStatusContext(mainStatus, result);
result.descendants=filterStatuses(result.descendants);
result.ancestors=filterStatuses(result.ancestors);
for (NeighborAncestryInfo i : mapNeighborhoodAncestry(mainStatus, result)) {
ancestryMap.put(i.status.id, i);
}
if(footerProgress!=null)
footerProgress.setVisibility(View.GONE);
data.addAll(result.descendants);
int prevCount=displayItems.size();
onAppendItems(result.descendants);
int count=displayItems.size();
if(!refreshing)
adapter.notifyItemRangeInserted(prevCount, count-prevCount);
int prependedCount = prependItems(result.ancestors, !refreshing);
if (prependedCount > 0 && displayItems.get(prependedCount) instanceof ReblogOrReplyLineStatusDisplayItem) {
displayItems.remove(prependedCount);
adapter.notifyItemRemoved(prependedCount);
count--;
}
for (Status s : data) {
Status oldStatus = oldData == null ? null : oldData.get(s.id);
// restore previous spoiler/filter revealed states when refreshing
if (oldStatus != null) {
s.spoilerRevealed = oldStatus.spoilerRevealed;
s.filterRevealed = oldStatus.filterRevealed;
} else if (GlobalUserPreferences.autoRevealEqualSpoilers != AutoRevealMode.NEVER &&
s.spoilerText != null &&
s.spoilerText.equals(mainStatus.spoilerText) &&
mainStatus.spoilerRevealed) {
if (GlobalUserPreferences.autoRevealEqualSpoilers == AutoRevealMode.DISCUSSIONS || Objects.equals(mainStatus.account.id, s.account.id)) {
s.spoilerRevealed = true;
}
}
}
dataLoaded();
if(refreshing){
refreshDone();
adapter.notifyDataSetChanged();
}
list.scrollToPosition(displayItems.size()-count);
// no animation is going to happen, so proceeding to apply right now
if (data.size() == 1) {
contextInitiallyRendered = true;
// for the case that the main status has already finished loading
maybeApplyMainStatus();
}
ThreadFragment.this.result = result;
maybeApplyContext();
}
})
.exec(accountID);
@ -208,6 +151,77 @@ public class ThreadFragment extends StatusListFragment implements ProvidesAssist
}).exec(accountID);
}
protected void maybeApplyContext() {
if (!transitionFinished || result == null || getContext() == null) return;
Map<String, Status> oldData = null;
if(refreshing){
oldData = new HashMap<>(data.size());
for (Status s : data) oldData.put(s.id, s);
data.clear();
ancestryMap.clear();
displayItems.clear();
data.add(mainStatus);
onAppendItems(Collections.singletonList(mainStatus));
}
// TODO: figure out how this code works
if (isInstanceAkkoma()) sortStatusContext(mainStatus, result);
result.descendants=filterStatuses(result.descendants);
result.ancestors=filterStatuses(result.ancestors);
for (NeighborAncestryInfo i : mapNeighborhoodAncestry(mainStatus, result)) {
ancestryMap.put(i.status.id, i);
}
if(footerProgress!=null)
footerProgress.setVisibility(View.GONE);
data.addAll(result.descendants);
int prevCount=displayItems.size();
onAppendItems(result.descendants);
int count=displayItems.size();
if(!refreshing)
adapter.notifyItemRangeInserted(prevCount, count-prevCount);
int prependedCount = prependItems(result.ancestors, !refreshing);
if (prependedCount > 0 && displayItems.get(prependedCount) instanceof ReblogOrReplyLineStatusDisplayItem) {
displayItems.remove(prependedCount);
adapter.notifyItemRemoved(prependedCount);
count--;
}
for (Status s : data) {
Status oldStatus = oldData == null ? null : oldData.get(s.id);
// restore previous spoiler/filter revealed states when refreshing
if (oldStatus != null) {
s.spoilerRevealed = oldStatus.spoilerRevealed;
s.filterRevealed = oldStatus.filterRevealed;
} else if (GlobalUserPreferences.autoRevealEqualSpoilers != AutoRevealMode.NEVER &&
s.spoilerText != null &&
s.spoilerText.equals(mainStatus.spoilerText) &&
mainStatus.spoilerRevealed) {
if (GlobalUserPreferences.autoRevealEqualSpoilers == AutoRevealMode.DISCUSSIONS || Objects.equals(mainStatus.account.id, s.account.id)) {
s.spoilerRevealed = true;
}
}
}
dataLoaded();
if(refreshing){
refreshDone();
adapter.notifyDataSetChanged();
}
list.scrollToPosition(displayItems.size()-count);
// no animation is going to happen, so proceeding to apply right now
if (data.size() == 1) {
contextInitiallyRendered = true;
// for the case that the main status has already finished loading
maybeApplyMainStatus();
}
result = null;
}
protected Object maybeApplyMainStatus() {
if (updatedStatus == null || !contextInitiallyRendered) return null;