Drew Olbrich
37 lines
1.1 KiB
Swift
37 lines
1.1 KiB
Swift
//
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// ScrollRectEvent.swift
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// ScrollingContentViewController
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//
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// Created by Drew Olbrich on 1/26/19.
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// Copyright 2019 Oath Inc.
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//
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// Licensed under the terms of the MIT License. See the file LICENSE for the full terms.
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//
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import Foundation
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/// An event encapsulating a deferred call to `scrollRectToVisible(_:animated:)`.
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internal struct ScrollRectEvent {
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enum ContentArea {
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/// The content view should be scrolled to make visible a rectangle in the
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/// coordinate space of the scroll view's content area.
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case scrollViewRect(_ rect: CGRect)
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/// The content view should be scrolled to make visible a rectangle in the
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/// coordinate space of the bounds of a descendant view of the content view.
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/// If `rect` is nil, the bounds of the descendant view is made visible.
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case descendantViewRect(_ rect: CGRect?, descendantView: UIView)
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}
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/// The area of the scroll view's content to make visible.
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var contentArea: ContentArea
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/// `true` if the scrolling should be animated.
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var animated: Bool
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/// A margin that should be added to the content area.
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var margin: CGFloat
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}
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