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Diffstat (limited to 'Jel/Models/ViewExtensions.swift')
-rw-r--r-- | Jel/Models/ViewExtensions.swift | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Jel/Models/ViewExtensions.swift b/Jel/Models/ViewExtensions.swift new file mode 100644 index 0000000..7f54865 --- /dev/null +++ b/Jel/Models/ViewExtensions.swift @@ -0,0 +1,31 @@ +// +// ViewExtensions.swift +// Jel +// +// Created by zerocool on 12/25/23. +// + +import SwiftUI + +extension View { + /// Applies the given transform if the given condition evaluates to `true`. + @ViewBuilder func `if`<Content: View>(_ condition: @autoclosure () -> Bool, transform: (Self) -> Content) -> some View { + if condition() { + transform(self) + } else { + self + } + } +} + +extension View { + /// Applies an inverse mask to the given view + public func inverseMask<Content: View>(_ mask: Content) -> some View { + let inverseMask = mask + .foregroundStyle(.black) + .background(.white) + .compositingGroup() + .luminanceToAlpha() + return self.mask(inverseMask) + } +} |