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Merge pull request #11 from juandahurt/tab
feat: add tab view
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| // | ||
| // TabExample.swift | ||
| // PuraceDemo | ||
| // | ||
| // Created by Juan Hurtado on 1/06/22. | ||
| // | ||
|
|
||
| import Foundation | ||
| import SwiftUI | ||
| import MapKit | ||
| import Purace | ||
|
|
||
| struct IdentifiablePlace: Identifiable { | ||
| let id: UUID | ||
| let location: CLLocationCoordinate2D | ||
| init(id: UUID = UUID(), lat: Double, long: Double) { | ||
| self.id = id | ||
| self.location = CLLocationCoordinate2D( | ||
| latitude: lat, | ||
| longitude: long) | ||
| } | ||
| } | ||
|
|
||
| struct TabExample: View { | ||
| let place = IdentifiablePlace(lat: 2.443881, long: -76.605059) | ||
| @State private var region = MKCoordinateRegion( | ||
| center: CLLocationCoordinate2D(latitude: 2.443881, | ||
| longitude: -76.605059), | ||
| latitudinalMeters: 750, | ||
| longitudinalMeters: 750 | ||
| ) | ||
|
|
||
| var body: some View { | ||
| PuraceTabView(titles: ["Acerca de", "Imágenes"]) { index in | ||
| Group { | ||
| switch index { | ||
| case 0: | ||
| VStack { | ||
| Map(coordinateRegion: $region, annotationItems: [place]) { item in | ||
| MapMarker(coordinate: place.location, tint: .black) | ||
| }.frame(height: UIScreen.main.bounds.height * 0.5) | ||
| Spacer(minLength: 0) | ||
| } | ||
| default: | ||
| ScrollView { | ||
| PuraceVerticalGridView(columns: 2, spacing: 1) { | ||
| PuraceImageView(url: URL(string: "https://www.biografiasyvidas.com/biografia/c/fotos/caldas_francisco_jose_2.jpg")) | ||
| .frame(height: 200) | ||
| PuraceImageView(url: URL(string: "https://www.biografiasyvidas.com/biografia/c/fotos/caldas_francisco_jose_2.jpg")) | ||
| .frame(height: 200) | ||
| PuraceImageView(url: URL(string: "https://www.biografiasyvidas.com/biografia/c/fotos/caldas_francisco_jose_2.jpg")) | ||
| .frame(height: 200) | ||
| PuraceImageView(url: URL(string: "https://www.biografiasyvidas.com/biografia/c/fotos/caldas_francisco_jose_2.jpg")) | ||
| .frame(height: 200) | ||
| } | ||
| } | ||
| } | ||
| }.frame(height: UIScreen.main.bounds.height * 0.7) | ||
| }.onAppear { | ||
| MKMapView.appearance().mapType = .mutedStandard | ||
| } | ||
| Spacer() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| // | ||
| // PuraceTabItem.swift | ||
| // | ||
| // | ||
| // Created by Juan Hurtado on 1/06/22. | ||
| // | ||
|
|
||
| import Foundation | ||
| import SwiftUI | ||
|
|
||
| struct PuraceTabItem<T: View> { | ||
| let title: String | ||
| let content: () -> T | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| // | ||
| // PuraceTabView.swift | ||
| // | ||
| // | ||
| // Created by Juan Hurtado on 1/06/22. | ||
| // | ||
|
|
||
| import Foundation | ||
| import SwiftUI | ||
|
|
||
| public struct PuraceTabView<T: View>: View { | ||
| let titles: [String] | ||
| @State var selectedIndex = 0 | ||
| @State var indicatorOffset: CGFloat = .zero | ||
| var viewForIndex: (Int) -> T | ||
|
|
||
| public init(titles: [String], viewForIndex: @escaping (Int) -> T) { | ||
| self.titles = titles | ||
| self.viewForIndex = viewForIndex | ||
| } | ||
|
|
||
| func headers(in size: CGSize) -> some View { | ||
| HStack(spacing: 0) { | ||
| ForEach(0..<titles.count) { index in | ||
| PuraceTextView(titles[index], fontSize: 12, textColor: selectedIndex == index ? PuraceStyle.Color.N1 : PuraceStyle.Color.N4, weight: selectedIndex == index ? .medium : .regular) | ||
| .frame(width: size.width / CGFloat(titles.count)) | ||
| .onTapGesture { | ||
| selectedIndex = index | ||
| updateIndicatorOffset(size: size) | ||
| } | ||
| } | ||
| }.frame(height: 50) | ||
| } | ||
|
|
||
| func indicator(in size: CGSize) -> some View { | ||
| ZStack { | ||
| Color.black | ||
| .frame(height: 1) | ||
| .opacity(0.1) | ||
| HStack { | ||
| PuraceStyle.Color.B2 | ||
| .frame(width: size.width / CGFloat(titles.count), height: 3) | ||
| Spacer(minLength: 0) | ||
| }.offset(x: indicatorOffset, y: 0) | ||
| } | ||
| } | ||
|
|
||
| func updateIndicatorOffset(size: CGSize) { | ||
| withAnimation(.linear(duration: 0.2)) { | ||
| indicatorOffset = CGFloat(selectedIndex) * size.width / CGFloat(titles.count) | ||
| } | ||
| } | ||
|
|
||
| public var body: some View { | ||
| GeometryReader { reader in | ||
| VStack(spacing: 0) { | ||
| headers(in: reader.size) | ||
| indicator(in: reader.size) | ||
| ZStack { | ||
| ForEach(0..<titles.count) { index in | ||
| viewForIndex(index) | ||
| .opacity(index == selectedIndex ? 1 : 0) | ||
| } | ||
| }.clipped() | ||
| .contentShape(Rectangle()) | ||
| } | ||
| } | ||
| } | ||
| } |