37 lines
1.2 KiB
Swift
37 lines
1.2 KiB
Swift
//
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// KeyboardObserving.swift
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// ScrollingContentViewController
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//
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// Created by Drew Olbrich on 1/6/19.
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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 UIKit
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/// Delegate for `KeyboardObserver`.
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internal protocol KeyboardObserving: class {
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/// View controller over top of which the keyboard is presented.
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var hostViewController: UIViewController? { get }
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/// Content view that contains text fields.
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var contentView: UIView? { get }
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/// Scroll view that is the super view of `contentView`.
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var scrollView: ScrollingContentScrollView { get }
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/// If `true`, the content view should be resized to compensate for the portion of
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/// the scroll view obscured by the presented keyboard, if possible.
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var shouldResizeContentViewForKeyboard: Bool { get }
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/// Adjusts the view controller to compensate for the portion of the keyboard that
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/// overlaps the view controller's root view.
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///
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/// - Parameter bottomInset: The height of the vertical extent of the keyboard that
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/// overlaps the view controller's root view.
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func adjustViewForKeyboard(withBottomInset bottomInset: CGFloat)
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}
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