/*

 Copyright (C) 2015 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 A UIView subclass that draws a gray hairline along its bottom

  border, similar to a navigation bar.  This view is used as the navigation

  bar extension view in the Extended Navigation Bar example.

 */

#import "ExtendedNavBarView.h"

@implementation ExtendedNavBarView

//| ----------------------------------------------------------------------------

//  Called when the view is about to be displayed.  May be called more than

//  once.

//

- (void)willMoveToWindow:(UIWindow *)newWindow

{

    // Use the layer shadow to draw a one pixel hairline under this view.

    [self.layer setShadowOffset:CGSizeMake(0, 1.0f/UIScreen.mainScreen.scale)];

    [self.layer setShadowRadius:0];

    // UINavigationBar's hairline is adaptive, its properties change with

    // the contents it overlies.  You may need to experiment with these

    // values to best match your content.

    [self.layer setShadowColor:[UIColor blackColor].CGColor];

    [self.layer setShadowOpacity:0.25f];

}

@end