Create MainWindow folder to match Mac folder structure.

2025-08-12 06:26:36 +00:00 · 2025-02-02 11:33:09 -08:00
parent a8c13a6fdc
commit b294fbcc58
47 changed files with 0 additions and 0 deletions
--- a/iOS/MainWindow/Article/ArticleExtractorButton.swift
+++ b/iOS/MainWindow/Article/ArticleExtractorButton.swift
@@ -0,0 +1,96 @@
+//
+//  ArticleExtractorButton.swift
+//  NetNewsWire-iOS
+//
+//  Created by Maurice Parker on 9/24/19.
+//  Copyright © 2019 Ranchero Software. All rights reserved.
+//
+
+import UIKit
+
+enum ArticleExtractorButtonState {
+	case error
+	case animated
+	case on
+	case off
+}
+
+final class ArticleExtractorButton: UIButton {
+
+	private var animatedLayer: CALayer?
+
+	var buttonState: ArticleExtractorButtonState = .off {
+		didSet {
+			if buttonState != oldValue {
+				switch buttonState {
+				case .error:
+					stripAnimatedSublayer()
+					setImage(AppImage.articleExtractorError, for: .normal)
+				case .animated:
+					setImage(nil, for: .normal)
+					setNeedsLayout()
+				case .on:
+					stripAnimatedSublayer()
+					setImage(AppImage.articleExtractorOn, for: .normal)
+				case .off:
+					stripAnimatedSublayer()
+					setImage(AppImage.articleExtractorOff, for: .normal)
+				}
+			}
+		}
+	}
+
+	override var accessibilityLabel: String? {
+		get {
+			switch buttonState {
+			case .error:
+				return NSLocalizedString("Error - Reader View", comment: "Error - Reader View")
+			case .animated:
+				return NSLocalizedString("Processing - Reader View", comment: "Processing - Reader View")
+			case .on:
+				return NSLocalizedString("Selected - Reader View", comment: "Selected - Reader View")
+			case .off:
+				return NSLocalizedString("Reader View", comment: "Reader View")
+			}
+		}
+		set {
+			super.accessibilityLabel = newValue
+		}
+	}
+
+	override func layoutSubviews() {
+		super.layoutSubviews()
+		guard case .animated = buttonState else {
+			return
+		}
+		stripAnimatedSublayer()
+		addAnimatedSublayer(to: layer)
+	}
+
+	private func stripAnimatedSublayer() {
+		animatedLayer?.removeFromSuperlayer()
+	}
+
+	private func addAnimatedSublayer(to hostedLayer: CALayer) {
+		let image1 = AppImage.articleExtractorOffTinted.cgImage!
+		let image2 = AppImage.articleExtractorOnTinted.cgImage!
+		let images = [image1, image2, image1]
+
+		animatedLayer = CALayer()
+		let imageSize = AppImage.articleExtractorOff.size
+		animatedLayer!.bounds = CGRect(x: 0, y: 0, width: imageSize.width, height: imageSize.height)
+		animatedLayer!.position = CGPoint(x: bounds.midX, y: bounds.midY)
+
+		hostedLayer.addSublayer(animatedLayer!)
+
+		let animation = CAKeyframeAnimation(keyPath: "contents")
+		animation.calculationMode = CAAnimationCalculationMode.linear
+		animation.keyTimes = [0, 0.5, 1]
+		animation.duration = 2
+		animation.values = images as [Any]
+		animation.repeatCount = HUGE
+
+		animatedLayer!.add(animation, forKey: "contents")
+	}
+
+}