166 lines
10 KiB
Swift
166 lines
10 KiB
Swift
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//
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// RichAlert.swift
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// Monal
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//
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// Created by Thilo Molitor on 25.12.22.
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// Copyright © 2022 monal-im.org. All rights reserved.
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//
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import ViewExtractor
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import FrameUp
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struct RichAlertView<T, TitleContent, BodyContent, ButtonContent>: ViewModifier where TitleContent: View, BodyContent: View, ButtonContent: View {
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@Binding public var isPresented: T?
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let alertTitle: (T) -> TitleContent
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let alertBody: (T) -> BodyContent
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let alertButtons: (T) -> ButtonContent
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@State private var scrollViewContentSize: CGSize = .zero
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public func body(content: Content) -> some View {
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return ZStack(alignment: .center) {
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Color(UIColor.systemGroupedBackground).ignoresSafeArea()
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content
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.disabled(isPresented != nil)
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.blur(radius:(isPresented != nil ? 3 : 0))
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if let data:T = isPresented {
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VStack {
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alertTitle(data)
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.font(.headline)
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.padding([.leading, .trailing], 24)
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Divider()
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SmartScrollView(.vertical, showsIndicators: true, optionalScrolling: true, shrinkToFit: true) {
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VStack {
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alertBody(data)
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.padding([.leading, .trailing], 24)
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}
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}
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let buttonViews = alertButtons(data)
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Extract(buttonViews) { views in
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if views.count == 0 || buttonViews is EmptyView {
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Divider()
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Button("Close") {
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isPresented = nil
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}
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.padding([.leading, .trailing], 24)
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.buttonStyle(DefaultButtonStyle())
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} else {
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ForEach(views) { view in
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Divider()
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.padding(0)
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view
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.padding([.leading, .trailing], 24)
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.buttonStyle(DefaultButtonStyle())
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}
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}
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}
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}
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.foregroundColor(.primary)
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.padding([.top, .bottom], 13)
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.frame(width: 320)
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.background(Color.background)
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.cornerRadius(16)
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.shadow(color: Color.primary.opacity(0.4), radius: 16, x: 0, y: 0)
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.padding([.top, .bottom], 24)
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}
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}
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.transition(.opacity)
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}
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}
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//this contains all possible variants to use this (view builders don't seem to be able to take default arguments :/ )
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extension View {
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//title(X), body(X), (buttons)
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping (_ data: T) -> some View, @ViewBuilder body: @escaping (_ data: T) -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:title, alertBody:body, alertButtons:{ _ in EmptyView() }))
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}
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func richAlert<T>(isPresented: Binding<T?>, title: @autoclosure @escaping () -> some View, @ViewBuilder body: @escaping (_ data: T) -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:body, alertButtons:{ _ in EmptyView() }))
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}
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//title(), body(X), (buttons)
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping () -> some View, @ViewBuilder body: @escaping (_ data: T) -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:body, alertButtons:{ _ in EmptyView() }))
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}
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//title(X), body(), (buttons)
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping (_ data: T) -> some View, @ViewBuilder body: @escaping () -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:title, alertBody:{ _ in body() }, alertButtons:{ _ in EmptyView() }))
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}
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func richAlert<T>(isPresented: Binding<T?>, title: @autoclosure @escaping () -> some View, @ViewBuilder body: @escaping () -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:{ _ in body() }, alertButtons:{ _ in EmptyView() }))
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}
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//title(), body(), (buttons)
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping () -> some View, @ViewBuilder body: @escaping () -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:{ _ in body() }, alertButtons:{ _ in EmptyView() }))
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}
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//title(X), body(X), buttons(X)
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping (_ data: T) -> some View, @ViewBuilder body: @escaping (_ data: T) -> some View, @ViewBuilder buttons: @escaping (_ data: T) -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:title, alertBody:body, alertButtons:buttons))
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}
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func richAlert<T>(isPresented: Binding<T?>, title: @autoclosure @escaping () -> some View, @ViewBuilder body: @escaping (_ data: T) -> some View, @ViewBuilder buttons: @escaping (_ data: T) -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:body, alertButtons:buttons))
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}
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//apparently this is sometimes somehow needed to not confuse the compiler into using some of the other functions instead of this
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//(it tries to use the title(), body(), buttons(X) variant in Quicksy_RegisterAccount)
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func richAlertX<T>(isPresented: Binding<T?>, title: @autoclosure @escaping () -> some View, @ViewBuilder body: @escaping (_ data: T) -> some View, @ViewBuilder buttons: @escaping (_ data: T) -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:body, alertButtons:buttons))
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}
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//title(), body(X), buttons(X)
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping () -> some View, @ViewBuilder body: @escaping (_ data: T) -> some View, @ViewBuilder buttons: @escaping (_ data: T) -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:body, alertButtons:buttons))
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}
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//title(X), body(), buttons(X)
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping (_ data: T) -> some View, @ViewBuilder body: @escaping () -> some View, @ViewBuilder buttons: @escaping (_ data: T) -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:title, alertBody:{ _ in body() }, alertButtons:buttons))
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}
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func richAlert<T>(isPresented: Binding<T?>, title: @autoclosure @escaping () -> some View, @ViewBuilder body: @escaping () -> some View, @ViewBuilder buttons: @escaping (_ data: T) -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:{ _ in body() }, alertButtons:buttons))
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}
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//title(), body(), buttons(X)
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping () -> some View, @ViewBuilder body: @escaping () -> some View, @ViewBuilder buttons: @escaping (_ data: T) -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:{ _ in body() }, alertButtons:buttons))
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}
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//title(X), body(X), buttons()
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping (_ data: T) -> some View, @ViewBuilder body: @escaping (_ data: T) -> some View, @ViewBuilder buttons: @escaping () -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:title, alertBody:body, alertButtons:{ _ in buttons() }))
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}
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func richAlert<T>(isPresented: Binding<T?>, title: @autoclosure @escaping () -> some View, @ViewBuilder body: @escaping (_ data: T) -> some View, @ViewBuilder buttons: @escaping () -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:body, alertButtons:{ _ in buttons() }))
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}
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//title(), body(X), buttons()
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping () -> some View, @ViewBuilder body: @escaping (_ data: T) -> some View, @ViewBuilder buttons: @escaping () -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:body, alertButtons:{ _ in buttons() }))
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}
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//title(X), body(), buttons()
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping (_ data: T) -> some View, @ViewBuilder body: @escaping () -> some View, @ViewBuilder buttons: @escaping () -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:title, alertBody:{ _ in body() }, alertButtons:{ _ in buttons() }))
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}
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func richAlert<T>(isPresented: Binding<T?>, title: @autoclosure @escaping () -> some View, @ViewBuilder body: @escaping () -> some View, @ViewBuilder buttons: @escaping () -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:{ _ in body() }, alertButtons:{ _ in buttons() }))
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}
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//title(), body(), buttons()
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func richAlert<T>(isPresented: Binding<T?>, @ViewBuilder title: @escaping () -> some View, @ViewBuilder body: @escaping () -> some View, @ViewBuilder buttons: @escaping () -> some View) -> some View {
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modifier(RichAlertView(isPresented:isPresented, alertTitle:{ _ in title() }, alertBody:{ _ in body() }, alertButtons:{ _ in buttons() }))
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}
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}
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struct RichAlert_Previews: PreviewProvider {
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static var previews: some View {
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Color.clear
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.richAlert(isPresented:Binding(get:{true}, set:{_ in}), title:Text("Cool Title")) {
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VStack {
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Text("Rich Text")
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Text("BODY")
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}
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}
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}
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}
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