實例方法
hue
hueRotation(_:)
對此視圖應用色調旋轉效果。
聲明
func hueRotation(_ angle: Angle) -> some View
返回值
將色調旋轉效果應用到此視圖的視圖。
參數
angle
應用於此視圖中顏色的色調旋轉角度。
詳述
使用色調旋轉效果根據您指定的角度移動視圖中的所有顏色。
下麵的示例顯示了一係列填充有線性漸變的正方形。每個正方形顯示 36˚ hueRotation(5 個正方形總共 180˚)對漸變的影響:
struct HueRotation: View {
var body: some View {
HStack {
ForEach(0..<6) {
Rectangle()
.fill(.linearGradient(
colors: [.blue, .red, .green],
startPoint: .top, endPoint: .bottom))
.hueRotation((.degrees(Double($0 * 36))))
.frame(width: 60, height: 60, alignment: .center)
}
}
}
}
可用版本
iOS 13.0+, iPadOS 13.0+, macOS 10.15+, Mac Catalyst 13.0+, tvOS 13.0+, watchOS 6.0+
相關用法
- Swift Never headerProminence(_:)用法及代碼示例
- Swift Never hidden()用法及代碼示例
- Swift Never horizontalRadioGroupLayout()用法及代碼示例
- Swift Never highPriorityGesture(_:including:)用法及代碼示例
- Swift Never help(_:)用法及代碼示例
- Swift Never pageCommand(value:in:step:)用法及代碼示例
- Swift Never opacity(_:)用法及代碼示例
- Swift Never colorMultiply(_:)用法及代碼示例
- Swift Never accessibilityAction(action:label:)用法及代碼示例
- Swift Never alert(isPresented:error:actions:message:)用法及代碼示例
- Swift Never confirmationDialog(_:isPresented:titleVisibility:actions:)用法及代碼示例
- Swift Never flipsForRightToLeftLayoutDirection(_:)用法及代碼示例
- Swift Never position(x:y:)用法及代碼示例
- Swift Never position(_:)用法及代碼示例
- Swift Never luminanceToAlpha()用法及代碼示例
- Swift Never accessibilityAction(_:_:)用法及代碼示例
- Swift Never previewDisplayName(_:)用法及代碼示例
- Swift Never badge(_:)用法及代碼示例
- Swift Never progressViewStyle(_:)用法及代碼示例
- Swift Never buttonStyle(_:)用法及代碼示例
- Swift Never popover(isPresented:attachmentAnchor:arrowEdge:content:)用法及代碼示例
- Swift Never projectionEffect(_:)用法及代碼示例
- Swift Never onTapGesture(count:perform:)用法及代碼示例
- Swift Never overlay(_:in:fillStyle:)用法及代碼示例
- Swift Never background(_:ignoresSafeAreaEdges:)用法及代碼示例
注:本文由純淨天空篩選整理自apple.com大神的英文原創作品 Never hueRotation(_:)。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。