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42 lines
1.2 KiB
Swift
42 lines
1.2 KiB
Swift
//
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// Copyright 2021 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 Foundation
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import SwiftUI
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/// A modifier for showing the activity indicator centered over a view.
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struct ActivityIndicatorModifier: ViewModifier {
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var show: Bool
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@ViewBuilder
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func body(content: Content) -> some View {
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content
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.overlay(activityIndicator, alignment: .center)
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}
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@ViewBuilder
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private var activityIndicator: some View {
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if show {
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ActivityIndicator()
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}
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}
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}
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extension View {
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func activityIndicator(show: Bool) -> some View {
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modifier(ActivityIndicatorModifier(show: show))
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}
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}
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