38 lines
1.3 KiB
Swift
38 lines
1.3 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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/// A horizontal `ScrollView` that will pad the start of it's content
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/// when the alignment is set to `.trailing`.
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struct AlignedScrollView<Content: View>: View {
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let alignment: HorizontalAlignment
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var showsIndicators = true
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@ViewBuilder let content: () -> Content
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@State private var scrollViewFrame: CGRect = .zero
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var body: some View {
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ScrollView(.horizontal, showsIndicators: showsIndicators) {
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content()
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.frame(minWidth: scrollViewFrame.width,
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alignment: Alignment(horizontal: alignment, vertical: .center))
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}
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.background(ViewFrameReader(frame: $scrollViewFrame))
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}
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}
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