/*

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

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    This is the "SlideBorderView" class implementation.

*/

#import "AAPLSlideBorderView.h"

#import "AAPLSlideCarrierView.h"

@implementation AAPLSlideBorderView

#pragma mark Property Accessors

- (NSColor *)borderColor {

    return borderColor;

}

- (void)setBorderColor:(NSColor *)newBorderColor {

    if (borderColor != newBorderColor) {

        borderColor = [newBorderColor copy];

        [self setNeedsDisplay:YES];

    }

}

#pragma mark Visual State

// A AAPLSlideCarrierView wants to receive -updateLayer so it can set its backing layer's contents property, instead of being sent -drawRect: to draw its content procedurally.

- (BOOL)wantsUpdateLayer {

    return YES;

}

- (void)updateLayer {

    CALayer *layer = self.layer;

    layer.borderColor = borderColor.CGColor;

    layer.borderWidth = (borderColor ? SLIDE_BORDER_WIDTH : 0.0);

    layer.cornerRadius = SLIDE_CORNER_RADIUS;

}

@end