Files
ios-mail/Modules/InboxCoreUI/Sources/LongPressFormBigButton.swift
T

77 lines
2.5 KiB
Swift

// Copyright (c) 2025 Proton Technologies AG
//
// This file is part of Proton Mail.
//
// Proton Mail 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.
//
// Proton Mail 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 Proton Mail. If not, see https://www.gnu.org/licenses/.
import InboxDesignSystem
import SwiftUI
public struct LongPressFormBigButton<BottomContent: View>: View {
private let title: LocalizedStringResource
private let value: String
private let hasAccentTextColor: Bool
private let onTap: () -> Void
@ViewBuilder private let bottomContent: () -> BottomContent?
@State private var isPressed: Bool = false
public init(
title: LocalizedStringResource,
value: String,
hasAccentTextColor: Bool,
onTap: @escaping () -> Void,
bottomContent: @escaping () -> BottomContent?
) {
self.title = title
self.value = value
self.hasAccentTextColor = hasAccentTextColor
self.onTap = onTap
self.bottomContent = bottomContent
}
public var body: some View {
FormBigButtonContent(
title: title,
value: value,
hasAccentTextColor: hasAccentTextColor,
accessoryType: .none,
bottomContent: bottomContent
)
.textSelection(.enabled)
.conditionalLongPress(onPressingChanged: { changed in isPressed = changed })
.onTapGesture(perform: onTap)
.background(isPressed && hasAccentTextColor ? DS.Color.InteractionWeak.pressed : .clear)
.background(DS.Color.BackgroundInverted.secondary)
}
}
private extension View {
func conditionalLongPress(onPressingChanged: ((Bool) -> Void)?) -> some View {
modifier(ConditionalLongPress(onPressingChanged: onPressingChanged))
}
}
private struct ConditionalLongPress: ViewModifier {
let onPressingChanged: ((Bool) -> Void)?
func body(content: Content) -> some View {
if #available(iOS 18, *) {
content
.onLongPressGesture(perform: {}, onPressingChanged: onPressingChanged)
} else {
content
}
}
}