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Simplified/fixed scroll to top

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M66B
2019-11-17 14:47:13 +01:00
parent fa7ee6953f
commit c1bd4968ac
2 changed files with 24 additions and 23 deletions
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23
app/src/main/java/eu/faircode/email/FragmentMessages.java
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@@ -3175,6 +3175,8 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
};
private Observer<PagedList<TupleMessageEx>> observer = new Observer<PagedList<TupleMessageEx>>() {
private List<Long> ids = new ArrayList<>();
@Override
public void onChanged(@Nullable PagedList<TupleMessageEx> messages) {
if (messages == null)
@@ -3184,6 +3186,27 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
if (handleThreadActions(messages))
return;
if (viewType == AdapterMessage.ViewType.THREAD)
adapter.gotoTop();
else if (viewType != AdapterMessage.ViewType.SEARCH) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
boolean autoscroll = prefs.getBoolean("autoscroll", true);
if (autoscroll) {
boolean gotoTop = false;
for (int i = 0; i < messages.size(); i++) {
TupleMessageEx message = messages.get(i);
if (message != null && !ids.contains(message.id)) {
ids.add(message.id);
if (!message.ui_seen)
gotoTop = true;
}
}
if (gotoTop)
adapter.gotoTop();
}
}
Log.i("Submit messages=" + messages.size());
adapter.submitList(messages);