diff options
| author | Dustin Mierau <dustin@mierau.me> | 2025-11-07 12:44:55 -0800 |
|---|---|---|
| committer | Dustin Mierau <dustin@mierau.me> | 2025-11-07 12:44:55 -0800 |
| commit | a55318fa8d643160900bec3e6b14e7404c63497a (patch) | |
| tree | ab6a9eca9a368b35e1490becc70f94ebde6ac271 /Hotline/Library/Views/FileImageView.swift | |
| parent | 786a387d58fc66ae20716a9dee46b74dff8e6894 (diff) | |
Organize Library folder a bit. Update Tracker add/edit sheet design.
Diffstat (limited to 'Hotline/Library/Views/FileImageView.swift')
| -rw-r--r-- | Hotline/Library/Views/FileImageView.swift | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/Hotline/Library/Views/FileImageView.swift b/Hotline/Library/Views/FileImageView.swift new file mode 100644 index 0000000..0cc50f1 --- /dev/null +++ b/Hotline/Library/Views/FileImageView.swift @@ -0,0 +1,98 @@ +import SwiftUI + +struct FileImageView: NSViewRepresentable { + var image: NSImage? + + let minimumSize: CGSize = CGSize(width: 350, height: 350) + let presentationPaddingRatio: Double = 0.5 + + func makeNSView(context: Context) -> NSImageView { + let imageView = NSImageView() + imageView.imageScaling = .scaleProportionallyUpOrDown + imageView.animates = true + imageView.isEditable = false + imageView.allowsCutCopyPaste = true + imageView.setContentCompressionResistancePriority(.defaultLow, for: .vertical) + imageView.setContentCompressionResistancePriority(.defaultLow, for: .horizontal) + + if let img = self.image { + imageView.image = img + DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) { + self.resizeWindowForImageView(imageView) + } + } + + return imageView + } + + func updateNSView(_ nsView: NSImageView, context: Context) { + nsView.image = self.image + } + + // MARK: - + + func resizeWindowForImageView(_ imageView: NSImageView) { + guard let window = imageView.window, let img = imageView.image else { + return + } + + var windowRect = window.contentLayoutRect + let windowChromeSize = CGSize(width: window.frame.width - windowRect.width, height: window.frame.height - windowRect.height) + + var windowMinSize: CGSize = windowRect.size + let centerPoint = CGPoint(x: window.frame.midX, y: window.frame.midY) + + windowRect.size = img.size + + if let screen = window.screen { + var paddedScreenSize = screen.frame.size + paddedScreenSize.width *= self.presentationPaddingRatio + paddedScreenSize.height *= self.presentationPaddingRatio + + windowMinSize = aspectFit(source: windowRect.size, bounds: self.minimumSize) + windowRect.size = aspectFit(source: windowRect.size, bounds: paddedScreenSize, minimum: windowMinSize) + } + + windowRect.size.width += windowChromeSize.width + windowRect.size.height += windowChromeSize.height + + windowRect.origin.x = centerPoint.x - windowRect.width / 2.0 + windowRect.origin.y = centerPoint.y - windowRect.height / 2.0 + + window.setFrame(windowRect, display: true, animate: true) + +// Do these APIs even work?? +// window.aspectRatio = windowRect.size +// window.contentAspectRatio = windowRect.size + } + + func aspectFit(source sourceSize: CGSize, bounds boundingSize: CGSize, minimum minSize: CGSize? = nil) -> CGSize { + let sourceAspectRatio = sourceSize.width / sourceSize.height + + var fitSize: CGSize = sourceSize + + if fitSize.width > boundingSize.width { + fitSize.width = boundingSize.width + fitSize.height = fitSize.width / sourceAspectRatio + } + + if fitSize.height > boundingSize.height { + fitSize.height = boundingSize.height + fitSize.width = fitSize.height * sourceAspectRatio + } + + if let m = minSize { + if fitSize.width < m.width { + fitSize.width = m.width + fitSize.height = fitSize.width / sourceAspectRatio + } + + if fitSize.height < m.height { + fitSize.height = m.height + fitSize.width = fitSize.height * sourceAspectRatio + } + } + + return fitSize + } +} |