52 lines
1.5 KiB
Swift
52 lines
1.5 KiB
Swift
//
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// Copyright 2022 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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struct SplashScreenPageIndicator: View {
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// MARK: - Properties
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// MARK: Public
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/// The number of pages that are shown.
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let pageCount: Int
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/// The index of the current page
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let pageIndex: Int
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// MARK: - Setup
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internal init(pageCount: Int, pageIndex: Int) {
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self.pageCount = pageCount
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// Clamp the page index to handle the hidden page.
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if pageIndex == -1 {
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self.pageIndex = pageCount - 1
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} else {
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self.pageIndex = pageIndex % pageCount
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}
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}
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var body: some View {
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HStack {
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ForEach(0..<pageCount, id: \.self) { index in
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Circle()
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.frame(width: 8, height: 8)
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.foregroundColor(index == pageIndex ? .accentColor : .element.quaternaryContent)
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}
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}
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}
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}
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