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Make navigation buttons in PaymentSheet have a tap target of 44x44 (#942
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| // | ||
| // SheetNavigationButton.swift | ||
| // StripeiOS | ||
| // | ||
| // Created by Nick Porter on 4/1/22. | ||
| // Copyright © 2022 Stripe, Inc. All rights reserved. | ||
| // | ||
|
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| import UIKit | ||
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| /// A simple button that increases the tap target for small buttons used in the navigation bar of PaymentSheet | ||
| /// /// For internal SDK use only | ||
| @objc(STP_Internal_SheetNavigationButton) | ||
| class SheetNavigationButton: UIButton { | ||
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| override func point(inside point: CGPoint, with event: UIEvent?) -> Bool { | ||
| // increase the hit frame to be at least as big as `minimumHitArea` | ||
| let buttonSize = self.bounds.size | ||
| let widthToAdd = max(PaymentSheetUI.minimumHitArea.width - buttonSize.width, 0) | ||
| let heightToAdd = max(PaymentSheetUI.minimumHitArea.height - buttonSize.height, 0) | ||
| let largerFrame = self.bounds.insetBy(dx: -widthToAdd / 2, dy: -heightToAdd / 2) | ||
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| // perform hit test on larger frame | ||
| return largerFrame.contains(point) | ||
| } | ||
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| override init(frame: CGRect) { | ||
| super.init(frame: frame) | ||
| } | ||
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| required init?(coder aDecoder: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
| } |
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