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feat: update button layout when connect external hardware keyboard in pick server scene

This commit is contained in:
CMK 2021-05-19 17:41:25 +08:00
parent 395f254f55
commit cd2a509905
1 changed files with 36 additions and 1 deletions
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37
Mastodon/Scene/Onboarding/PickServer/MastodonPickServerViewController.swift
View File

@ -8,6 +8,7 @@
import os.log
import UIKit
import Combine
import GameController
final class MastodonPickServerViewController: UIViewController, NeedsDependency {
@ -47,6 +48,7 @@ final class MastodonPickServerViewController: UIViewController, NeedsDependency
button.translatesAutoresizingMaskIntoConstraints = false
return button
}()
var nextStepButtonBottomLayoutConstraint: NSLayoutConstraint!
deinit {
tableViewObservation = nil
@ -76,11 +78,13 @@ extension MastodonPickServerViewController {
#endif
view.addSubview(nextStepButton)
nextStepButtonBottomLayoutConstraint = view.bottomAnchor.constraint(equalTo: nextStepButton.bottomAnchor, constant: 0).priority(.defaultHigh)
NSLayoutConstraint.activate([
nextStepButton.leadingAnchor.constraint(equalTo: view.readableContentGuide.leadingAnchor, constant: MastodonPickServerViewController.actionButtonMargin),
view.readableContentGuide.trailingAnchor.constraint(equalTo: nextStepButton.trailingAnchor, constant: MastodonPickServerViewController.actionButtonMargin),
nextStepButton.heightAnchor.constraint(equalToConstant: MastodonPickServerViewController.actionButtonHeight).priority(.defaultHigh),
view.layoutMarginsGuide.bottomAnchor.constraint(equalTo: nextStepButton.bottomAnchor, constant: WelcomeViewController.viewBottomPaddingHeight),
view.safeAreaLayoutGuide.bottomAnchor.constraint(greaterThanOrEqualTo: nextStepButton.bottomAnchor, constant: WelcomeViewController.viewBottomPaddingHeight),
nextStepButtonBottomLayoutConstraint,
])
// fix AutoLayout warning when observe before view appear
@ -124,6 +128,37 @@ extension MastodonPickServerViewController {
])
view.sendSubviewToBack(emptyStateView)
// update layout when keyboard show/dismiss
let keyboardEventPublishers = Publishers.CombineLatest3(
KeyboardResponderService.shared.isShow,
KeyboardResponderService.shared.state,
KeyboardResponderService.shared.endFrame
)
keyboardEventPublishers
.sink { [weak self] keyboardEvents in
guard let self = self else { return }
let (isShow, state, endFrame) = keyboardEvents
// guard external keyboard connected
guard isShow, state == .dock, GCKeyboard.coalesced != nil else {
self.nextStepButtonBottomLayoutConstraint.constant = WelcomeViewController.viewBottomPaddingHeight
return
}
let externalKeyboardToolbarHeight = self.view.frame.maxY - endFrame.minY
guard externalKeyboardToolbarHeight > 0 else {
self.nextStepButtonBottomLayoutConstraint.constant = WelcomeViewController.viewBottomPaddingHeight
return
}
UIView.animate(withDuration: 0.3) {
self.nextStepButtonBottomLayoutConstraint.constant = externalKeyboardToolbarHeight + 16
self.view.layoutIfNeeded()
}
}
.store(in: &disposeBag)
switch viewModel.mode {
case .signIn:
nextStepButton.setTitle(L10n.Common.Controls.Actions.signIn, for: .normal)