docksteaderluke
docksteaderluke

Reputation: 2265

Inner shadow on UITableView layer?

I need to add an inner shadow effect to my UITableView. I've discovered this helpful post on adding an inner shadow to a UIView layer: Inner shadow effect on UIView layer?

The problem arises when I attempt to use this technique on a UITableView because the UITableView's cells are displayed on top, covering the shadow.

I've played around with adding the UITableView as a subview to a UIView (with the inner shadow) to no effect.

My UITableView is centered on the UIViewController's view with a dark gray background. Giving the UITableView an inner shadow would give the background the effect of being a bezel for the table view.What I currently have WITHOUT the inner shadow

How would I best achieve the effect I'm looking for on a UITableView?

Upvotes: 0

Views: 2433

Answers (2)

docksteaderluke
docksteaderluke

Reputation: 2265

Answering my own question:

I ended up subclassing a UIView and implementing the drawRect function using this post: Inner shadow effect on UIView layer?

Then instructed the new UIView subclass to forward all touch events through to the underlying view controllers by implementing the following method:

-(BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event {
    return NO;
}

Finally, I added the new view as a subview to my main view, set its background to be transparent, positioned it on top of the tableView and brought it to the front.

- (void)viewDidLoad {
    InnerShadowView *shadowView = [[InnerShadowView alloc] init];
    [self.view addSubview:shadowView];
    shadowView.frame = _tableView.frame;
    shadowView.backgroundColor = [UIColor clearColor];
    [self.view bringSubviewToFront:shadowView];
}

Upvotes: 2

Clafou
Clafou

Reputation: 15410

This post, I believe, covers exactly what you are looking for:

http://cocoawithlove.com/2009/08/adding-shadow-effects-to-uitableview.html

Upvotes: 0

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