jashenson · November 27, 2013 23:39 · Nov 27, 2013
diff --git a/JSTableWithFixedHeaderViewController.m b/JSTableWithFixedHeaderViewController.m
@@ -0,0 +1,41 @@
+// Key sections of code for this implementation are placed below
+
+@interface JSTableWithFixedHeaderViewController ()
+
+@property (strong, nonatomic) UIView *fixedHeaderView;
+
+@end
+
+@implementation JSTableWithFixedHeaderViewController
+
+// The following code will insert our custom fixed header view in the appropriate hierarchy
+- (void) viewWillAppear:(BOOL)animated
+{
+    CGSize intrinsicSize = self.fixedHeaderView.intrinsicContentSize;
+    CGHeight height = (intrinsicSize.height > 0) ? intrinsicSize.height : 30; // replace with some fixed value as needed
+    CGFloat width = CGRectGetWidth(self.view.bounds);
+    CGRect frame = CGRectMake(0, 0, width, height);
+
+    self.fixedHeaderView.frame = frame;
+    self.tableView.scrollIndicatorInsets = UIEdgeInsetsMake(height, 0, 0, 0);
+
+    UIView *wrapperView = self.tableView.subviews[0]; // this is a bit of a hack solution, but should always pull out the UITableViewWrapperView
+    [self.tableView insertSubview:self.fixedHeaderView aboveSubview:wrapperView];
+}
+
+- (void) scrollViewDidScroll:(UIScrollView *)scrollView
+{
+    // Adjust the header's frame to keep it pinned to the top of the scroll view
+    CGRect headerFrame = self.fixedHeaderView.frame;
+    CGFloat yOffset = scrollView.contentOffset.y;
+    headerFrame.origin.y = MAX(0, yOffset);
+    self.fixedHeaderView.frame = headerFrame;
+
+    // If the user is pulling down on the top of the scroll view, adjust the scroll indicator appropriately
+    CGFloat height = CGRectGetHeight(headerFrame);
+    if (yOffset< 0) {
+        self.tableView.scrollIndicatorInsets = UIEdgeInsetsMake(ABS(yOffset) + height, 0, 0, 0);
+    }
+}
+
+@end