[models] Add support for generating unique cell.object identifiers to…

… NICellFactory.
muhtasib · Apr 8, 2013 · ba47c24 · ba47c24
1 parent 5a942c1
commit ba47c24
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Showing 2 changed files with 14 additions and 0 deletions.
diff --git a/src/models/src/NICellFactory.h b/src/models/src/NICellFactory.h
@@ -191,6 +191,15 @@ _model.delegate = (id)[NICellFactory class];
 
 @optional
 
+/**
+ * Asks the receiver whether the mapped object class should be appended to the reuse identifier
+ * in order to create a unique cell.object identifier key.
+ *
+ * This is useful when you have a cell that is intended to be used by a variety of different
+ * objects.
+ */
++ (BOOL)shouldAppendObjectClassToReuseIdentifier;
+
 /**
  * Asks the receiver to calculate its height.
  *

diff --git a/src/models/src/NICellFactory.m b/src/models/src/NICellFactory.m
@@ -52,6 +52,11 @@ + (UITableViewCell *)cellWithClass:(Class)cellClass
 
   NSString* identifier = NSStringFromClass(cellClass);
 
+  if ([cellClass respondsToSelector:@selector(shouldAppendObjectClassToReuseIdentifier)]
+      && [cellClass shouldAppendObjectClassToReuseIdentifier]) {
+    identifier = [identifier stringByAppendingFormat:@".%@", NSStringFromClass([object class])];
+  }
+
   cell = [tableView dequeueReusableCellWithIdentifier:identifier];
 
   if (nil == cell) {