Files
FloatingPanel/Examples/Maps-SwiftUI/Maps/FloatingPanelContentView.swift
Federico Zanetello 5f1d49b0bd Add SwiftUI proof of concept in Maps-SwiftUI example (#481)
Partially solves #281. This adds a new example app which mimics the Maps.app, written in SwiftUI. The code works for iOS 13+, however:
* the project has been created with Xcode 13
* the project uses the SwiftUI lifecycle (iOS 14+)

The source code in Examples/Maps-SwiftUI/Maps/FloatingPanel is ready to move into the library, but there is an issue on SwiftUI’s environment propagation into FloatingPanel. SwiftUI’s environment is propagated to all subviews. However FloatingPanel is not a subview, but a new view controller in the screen (and not a child view controller).

It’s possible to lead behaviors unexpected by SwiftUI users so that this is merged as a sample code until it will be resolved.
2021-09-25 10:06:23 +09:00

44 lines
1.4 KiB
Swift

// Copyright 2021 the FloatingPanel authors. All rights reserved. MIT license.
import SwiftUI
struct FloatingPanelContentView: View {
@State private var searchText = ""
@State private var isShowingCancelButton = false
var proxy: FloatingPanelProxy
var body: some View {
VStack(spacing: 0) {
searchBar
resultsList
}
// 👇🏻 for the floating panel grabber handle.
.padding(.top, 6)
.background(
VisualEffectBlur(blurStyle: .systemMaterial)
// ⚠️ If the `VisualEffectBlur` view receives taps, it's going
// to mess up with the whole panel and render it
// non-interactive, make sure it never receives any taps.
.allowsHitTesting(false)
)
.ignoresSafeArea()
}
var searchBar: some View {
SearchBar(
"Search for a place or address",
text: $searchText,
isShowingCancelButton: $isShowingCancelButton
) { isFocused in
proxy.move(to: isFocused ? .full : .half, animated: true)
isShowingCancelButton = isFocused
} onCancel: {
UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
}
}
var resultsList: some View {
ResultsList(onScrollViewCreated: proxy.track(scrollView:))
}
}