63f429ea4c
* Adopt strings from Localazy. * Remove all old Android strings. * Disable german snapshot tests for now. * Rebase and add latest strings.
72 lines
2.5 KiB
Swift
72 lines
2.5 KiB
Swift
//
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// Copyright 2023 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import SwiftUI
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protocol AlertItem {
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var title: String { get }
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}
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extension View {
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func alert<Item, Actions, Message>(item: Binding<Item?>, @ViewBuilder actions: (Item) -> Actions, @ViewBuilder message: (Item) -> Message) -> some View where Item: AlertItem, Actions: View, Message: View {
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let binding = Binding<Bool>(get: {
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item.wrappedValue != nil
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}, set: { newValue in
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if !newValue {
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item.wrappedValue = nil
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}
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})
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return alert(item.wrappedValue?.title ?? "", isPresented: binding, presenting: item.wrappedValue, actions: actions, message: message)
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}
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func alert<Item, Actions>(item: Binding<Item?>, @ViewBuilder actions: (Item) -> Actions) -> some View where Item: AlertItem, Actions: View {
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let binding = Binding<Bool>(get: {
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item.wrappedValue != nil
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}, set: { newValue in
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if !newValue {
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item.wrappedValue = nil
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}
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})
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return alert(item.wrappedValue?.title ?? "", isPresented: binding, presenting: item.wrappedValue, actions: actions)
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}
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}
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// Only for Alerts that display a simple error message with a message and one or two buttons
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struct ErrorAlertItem: AlertItem {
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struct Action {
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var title: String
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var action: () -> Void
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}
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var title = L10n.commonError
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var message = L10n.errorUnknown
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var cancelAction = Action(title: L10n.actionOk, action: { })
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var primaryAction: Action?
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}
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extension View {
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func errorAlert(item: Binding<ErrorAlertItem?>) -> some View {
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alert(item: item) { item in
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Button(item.cancelAction.title) { item.cancelAction.action() }
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if let primaryAction = item.primaryAction {
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Button(primaryAction.title) { primaryAction.action() }
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}
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} message: { item in
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Text(item.message)
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}
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}
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}
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