Tokamak/Sources/TokamakCore/Modifiers/Effects/OpacityEffect.swift

40 lines
1.1 KiB
Swift

// Copyright 2021 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.
//
// Created by Carson Katri on 1/20/21.
//
public struct _OpacityEffect: Animatable, ViewModifier, Equatable {
public var opacity: Double
public init(opacity: Double) {
self.opacity = opacity
}
public func body(content: Content) -> some View {
content
}
public var animatableData: Double {
get { opacity }
set { opacity = newValue }
}
}
public extension View {
func opacity(_ opacity: Double) -> some View {
modifier(_OpacityEffect(opacity: opacity))
}
}