forked from shadowfacts/Tusker
Fix compose toolbar being hidden by software keyboard on iPadOS 15
Closes #252
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@ -49,6 +49,7 @@ struct ComposeView: View {
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@State private var globalFrameOutsideList: CGRect = .zero
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@State private var contentWarningBecomeFirstResponder = false
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@State private var mainComposeTextViewBecomeFirstResponder = false
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@StateObject private var keyboardReader = KeyboardReader()
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@OptionalStateObject private var poster: PostService?
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@State private var isShowingPostErrorAlert = false
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@ -107,6 +108,8 @@ struct ComposeView: View {
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ComposeToolbar(draft: draft)
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}
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// on iPadOS15, the toolbar ends up below the keyboard's toolbar without this
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.padding(.bottom, keyboardInset)
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.transition(.move(edge: .bottom))
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}
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}
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@ -135,6 +138,17 @@ struct ComposeView: View {
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}
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}
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@available(iOS, obsoleted: 16.0)
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private var keyboardInset: CGFloat {
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if #unavailable(iOS 16.0),
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UIDevice.current.userInterfaceIdiom == .pad,
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keyboardReader.isVisible {
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return 44
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} else {
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return 0
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}
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}
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@ViewBuilder
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private var autocompleteSuggestions: some View {
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if let state = uiState.autocompleteState {
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@ -316,6 +330,26 @@ private struct GlobalFrameOutsideListPrefKey: PreferenceKey {
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}
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}
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@available(iOS, obsoleted: 16.0)
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private class KeyboardReader: ObservableObject {
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@Published var isVisible = false
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init() {
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NotificationCenter.default.addObserver(self, selector: #selector(willShow), name: UIResponder.keyboardWillShowNotification, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(willHide), name: UIResponder.keyboardWillHideNotification, object: nil)
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}
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@objc func willShow(_ notification: Foundation.Notification) {
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// when a hardware keyboard is connected, the height is very short, so we don't consider that being "visible"
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let endFrame = notification.userInfo![UIResponder.keyboardFrameEndUserInfoKey] as! CGRect
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isVisible = endFrame.height > 72
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}
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@objc func willHide() {
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isVisible = false
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}
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}
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//struct ComposeView_Previews: PreviewProvider {
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// static var previews: some View {
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// ComposeView()
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