batch updates in tableviews

firebase · Jan 4, 2017 · c51dec1 · c51dec1
1 parent 4cf3b1e
commit c51dec1
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/FirebaseDatabaseUI/FUITableViewDataSource.m b/FirebaseDatabaseUI/FUITableViewDataSource.m
@@ -59,33 +59,33 @@ - (instancetype)initWithQuery:(FIRDatabaseQuery *)query
 
 #pragma mark - FUICollectionDelegate methods
 
-- (void)array:(FUIArray *)array didAddObject:(id)object atIndex:(NSUInteger)index {
+- (void)arrayDidBeginUpdates:(id<FUICollection>)collection {
   [self.tableView beginUpdates];
+}
+
+- (void)arrayDidEndUpdates:(id<FUICollection>)collection {
+  [self.tableView endUpdates];
+}
+
+- (void)array:(FUIArray *)array didAddObject:(id)object atIndex:(NSUInteger)index {
   [self.tableView insertRowsAtIndexPaths:@[ [NSIndexPath indexPathForRow:index inSection:0] ]
                         withRowAnimation:UITableViewRowAnimationAutomatic];
-  [self.tableView endUpdates];
 }
 
 - (void)array:(FUIArray *)array didChangeObject:(id)object atIndex:(NSUInteger)index {
-  [self.tableView beginUpdates];
   [self.tableView reloadRowsAtIndexPaths:@[ [NSIndexPath indexPathForRow:index inSection:0] ]
                         withRowAnimation:UITableViewRowAnimationAutomatic];
-  [self.tableView endUpdates];
 }
 
 - (void)array:(FUIArray *)array didRemoveObject:(id)object atIndex:(NSUInteger)index {
-  [self.tableView beginUpdates];
   [self.tableView deleteRowsAtIndexPaths:@[ [NSIndexPath indexPathForRow:index inSection:0] ]
                         withRowAnimation:UITableViewRowAnimationAutomatic];
-  [self.tableView endUpdates];
 }
 
 - (void)array:(FUIArray *)array didMoveObject:(id)object
     fromIndex:(NSUInteger)fromIndex toIndex:(NSUInteger)toIndex {
-  [self.tableView beginUpdates];
   [self.tableView moveRowAtIndexPath:[NSIndexPath indexPathForRow:fromIndex inSection:0]
                          toIndexPath:[NSIndexPath indexPathForRow:toIndex inSection:0]];
-  [self.tableView endUpdates];
 }
 
 #pragma mark - UITableViewDataSource methods