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Summary: Update experiment/test - `swift-programmatic-modal/AdaptiveModal`.
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72 changes: 72 additions & 0 deletions
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experiments/swift-programmatic-modal/RNILayout/RNILayoutKeyboardValues.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| // | ||
| // RNILayoutKeyboardValues.swift | ||
| // swift-programmatic-modal | ||
| // | ||
| // Created by Dominic Go on 6/21/23. | ||
| // | ||
|
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||
| import UIKit | ||
|
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| struct RNILayoutKeyboardValues { | ||
| var frameBegin: CGRect; | ||
| var frameEnd: CGRect; | ||
|
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| var animationDuration: CGFloat; | ||
| var animationCurve: UIView.AnimationCurve; | ||
| }; | ||
|
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| extension RNILayoutKeyboardValues { | ||
| init?(fromNotification notification: NSNotification) { | ||
| guard let userInfo = notification.userInfo else { return nil }; | ||
|
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| func extract<T>(key: String) throws -> T { | ||
| guard let rawValue = userInfo[key], | ||
| let value = rawValue as? T | ||
| else { throw NSError() }; | ||
|
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| return value; | ||
| }; | ||
|
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| func extractValue<T>( | ||
| userInfoKey: String, | ||
| valueKey: KeyPath<NSValue, T> | ||
| ) throws -> T { | ||
|
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| guard let rawValue: NSValue = try? extract(key: userInfoKey) | ||
| else { throw NSError() }; | ||
|
|
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| return rawValue[keyPath: valueKey]; | ||
| }; | ||
|
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| do { | ||
| self.frameBegin = try extractValue( | ||
| userInfoKey: UIResponder.keyboardFrameBeginUserInfoKey, | ||
| valueKey: \.cgRectValue | ||
| ); | ||
|
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| self.frameEnd = try extractValue( | ||
| userInfoKey: UIResponder.keyboardFrameEndUserInfoKey, | ||
| valueKey: \.cgRectValue | ||
| ); | ||
|
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| self.animationDuration = try extract( | ||
| key: UIResponder.keyboardAnimationDurationUserInfoKey | ||
| ); | ||
|
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| self.animationCurve = try { | ||
| let curveValue: Int = try extract( | ||
| key: UIResponder.keyboardAnimationCurveUserInfoKey | ||
| ); | ||
|
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| guard let curve = UIView.AnimationCurve(rawValue: curveValue) else { | ||
| throw NSError(); | ||
| }; | ||
|
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| return curve; | ||
| }(); | ||
|
|
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| } catch { | ||
| return nil; | ||
| }; | ||
| }; | ||
| }; |
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