passepartout-apple/Passepartout/Library/Sources/CommonUtils/Views/OnLoadModifier.swift
Davide 070b661c43
Refactor library targets (#799)
Renames:

- AppUI → UILibrary
- AppUIPlatform → AppUI (conditional umbrella) + AppUI[Main|TV]
- APILibrary/CommonLibrary/UtilsLibrary → Common[API|Library|Utils]

Dependencies:

- AppUI → UILibrary
- UILibrary → AppLibrary, CommonAPI
- AppLibrary → CommonLibrary, CommonUtils
2024-11-02 10:11:59 +01:00

55 lines
1.5 KiB
Swift

//
// OnLoadModifier.swift
// Passepartout
//
// Created by Davide De Rosa on 2/24/24.
// Copyright (c) 2024 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import SwiftUI
public struct OnLoadModifier: ViewModifier {
public let onLoad: () -> Void
@State
private var didAppear = false
public init(onLoad: @escaping () -> Void) {
self.onLoad = onLoad
}
public func body(content: Content) -> some View {
content
.onAppear {
guard !didAppear else {
return
}
didAppear = true
onLoad()
}
}
}
extension View {
public func onLoad(perform: @escaping () -> Void) -> some View {
modifier(OnLoadModifier(onLoad: perform))
}
}