[UI][Core] - fix comment for TTDeprecation and Fix for TTTableViewHea…

…der disappearing on reuse. Closes #408
facebookarchive · Feb 16, 2011 · aeaa06a · jverkoey · Feb 17, 2011 · jverkoey
1 parent 0229e7e
commit aeaa06a
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diff --git a/src/Three20Core/Headers/NSStringAdditions.h b/src/Three20Core/Headers/NSStringAdditions.h
@@ -30,7 +30,7 @@
 
 /**
  * Determines if the string is empty or contains only whitespace.
- * @deprecated Use TTIsStringWithAnyText: instead.
+ * @deprecated Use TTIsStringWithAnyText() instead.
  */
 - (BOOL)isEmptyOrWhitespace __TTDEPRECATED_METHOD;
 

diff --git a/src/Three20UI/Sources/TTTableViewDelegate.m b/src/Three20UI/Sources/TTTableViewDelegate.m
@@ -92,7 +92,12 @@ - (UIView*)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)
       NSString* title = [tableView.dataSource tableView:tableView titleForHeaderInSection:section];
       if (title.length > 0) {
         TTTableHeaderView* header = [_headers objectForKey:title];
-        if (nil == header) {
+        // If retrieved from cache, prepare for reuse:
+        // We reset the the opacity to 1, UITableView could set this property to 0 after remove it.
+        if (header) {
+          header.alpha = 1;
+        }
+        else if (nil == header) {
           if (nil == _headers) {
             _headers = [[NSMutableDictionary alloc] init];
           }