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SwiftUI-Introspect
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This commit is contained in:
David Roman 2023-06-01 01:13:22 +01:00
parent b572bb72f5
commit 1f27b641c8
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1 changed files with 75 additions and 46 deletions
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121
Examples/Showcase/Showcase/ContentView.swift
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@ -2,21 +2,13 @@ import SwiftUI
import SwiftUIIntrospect
struct ContentView: View {
@State private var selection = 0
@State var selection = 0
var body: some View {
TabView(selection: $selection) {
ListShowcase()
.tabItem { Text("List") }
.tag(0)
#if os(iOS) || os(tvOS)
.introspect(.tabView, on: .iOS(.v13, .v14, .v15, .v16), .tvOS(.v13, .v14, .v15, .v16), scope: .ancestor) { tabBarController in
tabBarController.tabBar.layer.backgroundColor = UIColor.green.cgColor
}
#elseif os(macOS)
.introspect(.tabView, on: .macOS(.v10_15, .v11, .v12, .v13), scope: .ancestor) { splitView in
splitView.subviews.first?.layer?.backgroundColor = NSColor.green.cgColor
}
#endif
ScrollViewShowcase()
.tabItem { Text("ScrollView") }
.tag(1)
@ -30,6 +22,16 @@ struct ContentView: View {
.tabItem { Text("Simple elements") }
.tag(4)
}
#if os(iOS) || os(tvOS)
.introspect(.tabView, on: .iOS(.v13, .v14, .v15, .v16), .tvOS(.v13, .v14, .v15, .v16)) { tabBarController in
tabBarController.tabBar.layer.backgroundColor = UIColor.green.cgColor
}
#elseif os(macOS)
.introspect(.tabView, on: .macOS(.v10_15, .v11, .v12, .v13)) { splitView in
splitView.subviews.first?.layer?.backgroundColor = NSColor.green.cgColor
}
#endif
.preferredColorScheme(.light)
}
}
@ -60,15 +62,15 @@ struct ListShowcase: View {
#if os(iOS) || os(tvOS)
.introspect(.list, on: .iOS(.v13, .v14, .v15), .tvOS(.v13, .v14, .v15, .v16)) { tableView in
tableView.backgroundView = UIView()
tableView.backgroundColor = .blue
tableView.backgroundColor = .cyan
}
.introspect(.list, on: .iOS(.v16)) { collectionView in
collectionView.backgroundView = UIView()
collectionView.subviews.dropFirst(1).first?.backgroundColor = .blue
collectionView.subviews.dropFirst(1).first?.backgroundColor = .cyan
}
#elseif os(macOS)
.introspect(.list, on: .macOS(.v10_15, .v11, .v12, .v13)) { tableView in
tableView.backgroundColor = .blue
tableView.backgroundColor = .cyan
}
#endif
}
@ -85,15 +87,15 @@ struct ListShowcase: View {
#if os(iOS) || os(tvOS)
.introspect(.list, on: .iOS(.v13, .v14, .v15), .tvOS(.v13, .v14, .v15, .v16), scope: .ancestor) { tableView in
tableView.backgroundView = UIView()
tableView.backgroundColor = .blue
tableView.backgroundColor = .cyan
}
.introspect(.list, on: .iOS(.v16), scope: .ancestor) { collectionView in
collectionView.backgroundView = UIView()
collectionView.subviews.dropFirst(1).first?.backgroundColor = .blue
collectionView.subviews.dropFirst(1).first?.backgroundColor = .cyan
}
#elseif os(macOS)
.introspect(.list, on: .macOS(.v10_15, .v11, .v12, .v13), scope: .ancestor) { tableView in
tableView.backgroundColor = .blue
tableView.backgroundColor = .cyan
}
#endif
}
@ -103,6 +105,58 @@ struct ListShowcase: View {
}
}
struct ScrollViewShowcase: View {
var body: some View {
VStack(spacing: 40) {
ScrollView {
Text("Default")
.frame(maxWidth: .infinity)
.lineLimit(1)
.minimumScaleFactor(0.5)
.padding(.horizontal, 12)
}
ScrollView {
Text(".introspect(.scrollView, ...)")
.frame(maxWidth: .infinity)
.lineLimit(1)
.minimumScaleFactor(0.5)
.padding(.horizontal, 12)
.font(.system(.subheadline, design: .monospaced))
}
#if os(iOS) || os(tvOS)
.introspect(.scrollView, on: .iOS(.v13, .v14, .v15, .v16), .tvOS(.v13, .v14, .v15, .v16)) { scrollView in
scrollView.layer.backgroundColor = UIColor.cyan.cgColor
}
#elseif os(macOS)
.introspect(.scrollView, on: .macOS(.v10_15, .v11, .v12, .v13)) { scrollView in
scrollView.drawsBackground = true
scrollView.backgroundColor = .cyan
}
#endif
ScrollView {
Text(".introspect(.scrollView, ..., scope: .ancestor)")
.frame(maxWidth: .infinity)
.lineLimit(1)
.minimumScaleFactor(0.5)
.padding(.horizontal, 12)
.font(.system(.subheadline, design: .monospaced))
#if os(iOS) || os(tvOS)
.introspect(.scrollView, on: .iOS(.v13, .v14, .v15, .v16), .tvOS(.v13, .v14, .v15, .v16), scope: .ancestor) { scrollView in
scrollView.layer.backgroundColor = UIColor.cyan.cgColor
}
#elseif os(macOS)
.introspect(.scrollView, on: .macOS(.v10_15, .v11, .v12, .v13), scope: .ancestor) { scrollView in
scrollView.drawsBackground = true
scrollView.backgroundColor = .cyan
}
#endif
}
}
}
}
struct NavigationShowcase: View {
var body: some View {
NavigationView {
@ -153,28 +207,6 @@ struct ViewControllerShowcase: View {
}
}
struct ScrollViewShowcase: View {
var body: some View {
HStack {
ScrollView {
Text("Default")
}
ScrollView {
Text("ScrollView.introspectScrollView()")
}
// .introspectScrollView { scrollView in
// scrollView.layer.backgroundColor = UIColor.red.cgColor
// }
ScrollView {
Text("child.introspectScrollView()")
// .introspectScrollView { scrollView in
// scrollView.layer.backgroundColor = UIColor.green.cgColor
// }
}
}
}
}
struct SimpleElementsShowcase: View {
@State private var textFieldValue = ""
@ -271,11 +303,8 @@ struct SimpleElementsShowcase: View {
}
}
//struct ContentView_Previews: PreviewProvider {
// static var previews: some View {
// Group {
// ListShowcase()
// NavigationShowcase()
// }
// }
//}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView(selection: 1)
}
}