Tokamak/Sources/TokamakCore/Modifiers/ZIndexModifier.swift

31 lines
1.0 KiB
Swift

// Copyright 2020 Tokamak contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
public struct _ZIndexModifier: ViewModifier {
public let index: Double
public func body(content: Content) -> some View {
content
}
}
public extension View {
/// Controls the display order of overlapping views.
/// - Parameters:
/// - value: A relative front-to-back ordering for this view; the default is 0.
func zIndex(_ value: Double = 0) -> some View {
modifier(_ZIndexModifier(index: value))
}
}